Dr. Donald H. Kobe


Dr. Kobe's picture
Donald H. Kobe, Ph.D.
Professor

Department of Physics
University of North Texas
P.O. Box 311427
Denton, Texas 76203-1427
Phone: 940-565-3272
FAX: 940-565-2515
e-mail: kobe@unt.edu

Dr. Kobe is making significant contributions to quantum theory and to other areas of theoretical physics. He is interested in many fundamental questions of theoretical physics, and has published papers concerned with quantum mechanics, quantum field theory, statistical mechanics, classical mechanics, and electromagnetism.

Education:

B.S. Chem. Engineering, 1956
Ph.D., Minnesota, 1961.

Theoretical physics: many-body problem; statistical mechanics.


Publications:

"Zitterbewegung of the Photon", D.H. Kobe, Phys. Letters A 253, (1999)

"A relativistic Schrodinger-like equation for a photon and its second quantization", D.H. Kobe, Found. Phys. 29, (1999)

YEAR          DEGREE             MAJOR                      INSTITUTION

1961              Ph.D.                   Physics                      University of Minnesota, Minneapolis
1959              M.S.                    Physics                       University of Minnesota, Minneapolis
1956              B.S.                     Chemical                    University of Texas, Austin   Engineering

 

Professional Experience:

1988-           Professor                     Department of Physics
                                                University of North Texas
   
                                            Denton, Texas

 
1975-88     Professor                       Department of Physics
                                                North Texas State University
   
                                             Denton, Texas

 
1968-75    Associate Professor      Department of Physics
   
                                            North Texas State University
                                                              Denton, Texas

 
1967-68    Visiting Asst Professor  Department of Physics
   
                                             Northeastern University
                                                               Boston, Massachusetts

 
1966-67    Research Associate        H.C. Oersted Institute
                                                 University of Copenhagen 
                                                               Copenhagen, Denmark

 

1964-66    Research Associate        Quantum Chemistry Group
   
                                             University of Uppsala
                                                 Uppsala, Sweden

 
 

1963-64    Fulbright Lecturer         Department of Physics
   
                                             National Taiwan University
                                                 Taipei, Taiwan

 

1961-63    Visiting Asst Professor    Department of Physics
   
                                             Ohio State University
                                                 Columbus, Ohio

 
 
Honors:

  Associate Editor, American Journal of Physics, 1988-90.

  Fulbright Lecturer/Researcher, Instituto de Física Teórica,   UNESP, São Paulo, Brazil, 1988-89

  Fulbright Lecturer, National Taiwan University,   Taipei, Republic of China, 1963-64

  Visiting Scientist under auspices of the  National Academy of Science, Yugoslavia, June, 1973

  Listed in Who’s Who in the World, 7th  ed. (Marquis, Chicago, 1984), p. 572.

  Listed in Who’s Who in Frontier Science and Technology, 1st  ed. (Marquis, Chicago, 1984), p. 399

Areas of Expertise:

  Quantum Mechanics and Field Theory
  Quantum Statistical Mechanics and Many-Body Theory
  Quantum Electrodynamics

Department/Division Committees and Councils:

 1986-88, 1989-97, 1998-2001  Colloquium Chair
 

Publications:

Recent Publications:

1.    D.H. Kobe, “A relativistic-Schrödinger equation for a photon and its second quantization,” Foundations of Physics 29, 1203-1231 (1999).

2.    D. H. Kobe, H. Iwamoto, M. Goto, and V. C. Aguilera-Navarro, “Tunneling time through a barrier using the local value of a ‘time’ operator,” Phys. Rev. A 64, 022104-1-8 (2001).

Refereed Articles:

1. K.A. Kobe and D.H. Kobe, "Thermo Data for Petrochemicals. Part XXIII:  Four-point Lagrangian interpolation coefficients...," Petroleum Refiner 36, 147-148 (Dec. 1957).

2. K.A. Kobe and D.H. Kobe, "Thermo Data for Petrochemicals. Part XXV:  Chlorofluoromethanes," Petroleum Refiner 38, 117-120 (Dec. 1959).

3. D.H. Kobe, "Correction and interpretation of Fourier coefficients of X-ray diffraction patterns from very small, distorted crystals," Acta Crystallographica 13, 767-769 (1980).

4. D.H. Kobe, "A theory of catalytic war," J. of Conflict Resolution 6, 125-142 (1962).

5. D.H. Kobe, "Spectral representation of the many-time, causal Green's function in nonrelativistic many-body theory," Ann. Phys. (N.Y.), 19, 448-457 (1962).

6. D.H. Kobe and W.B. Cheston, "Green's function for fermion systems with pairing correlations," Ann. Phys. (N.Y) 20, 279-305 (1962).

7. D.H. Kobe, "Green's function derivation of the method of approximate second quantization," Ann. Phys. (N.Y.) 25, 121-131 (1963).

8. D.H. Kobe, "Self-energy of the Bogoliubov quasiparticle," Ann. Phys. (N.Y.) 28, 400-429 (1964).

9. D.H. Kobe, "Coupling between the energy gap and the single-particle energy," Ann. Phys. (N.Y.) 42-52 (1965).

10. D.H. Kobe, "Criteria for the best Bogoliubov quasiparticle," Phys. Rev. 140, A825-829 (1965).

11. D.H. Kobe, "Second quantization as a graded Hilbert space representation," Am. J. Phys. 34, 1150-1159 (1966).

12. D.H. Kobe, "Second quantization of an arbitrary operator," Proc. Phys. Soc. 88,  9-12 (1966).

13. D.H. Kobe, "Best energy criterion and the principle of compensation of dangerous diagrams," Ann. Phys. (N.Y.) 40, 395-415 (1966).

14. D.H. Kobe, "The linked cluster theorem and the Green's function equations of motion for a many fermion system," J. Math. Phys. 7, 1806-1820 (1966).

15. D.H. Kobe, "Derivation of the principle of compensation of dangerous diagrams,"    J. Math. Phys. 8, 1200-1210 (1967).

16. D.H. Kobe, "Single-particle condensate and pair theory of a homogeneous boson system," Ann. Phys. (N.Y.) 47, 15-39 (1968).

17. D.H. Kobe, "The principle of compensation of dangerous diagrams for boson systems, I. Maximum overlap," J. Math. Phys. 9, 1779-1794 (1968).

18. D.H. Kobe, "Principle of compensation of dangerous diagrams for boson systems, II. Minimum quasi-particle number," J. Math. Phys. 9, 1795-1805 (1968).

19. D.H. Kobe, "Variational principle and Slater's generalized Hartree-Fock theory," Phys. Rev. 188, 1583-1589 (1969).

20. D.H. Kobe, "Natural orbitals, divergences, and variational principles," J. Chem. Phys. 50, 5183-5194 (1969).

21. D.H. Kobe, "Sum rules in the pair correlation theory of many boson systems," Nuovo Cimento 59B, 187-203 (1969).

22. D.H. Kobe, "Single-particle condensate and pair correlation theory of inhomogeneous boson systems," J. Math. Phys. 10, 1507-1517 (1969).

23. D.H. Kobe, "Maximum-overlap orbitals, energy variational principle and perturbation theory," Phys. Rev. C 3, 417-426 (1971).

24. D.H. Kobe, "Gross-Pitaevskii equation for a strongly interacting boson system,"   Phys. Rev. A 5, 854-861 (1972).

25. D.H. Kobe, "Diagonalization of the Hartree-Fock Hamiltonian for occupied states,"   J. Chem. Phys. 56, 5990-5992 (1972).

26. D.H. Kobe, "Variational principle for natural orbitals," J. Chem. Phys. 57, 1797-1798 (1972).

27. D.H. Kobe, "Green's function equations of motion for a many fermion system:  II. Inhomogeneous system at finite temperature," Ann. Phys. (N.Y.) 75, 9-37 (1973).

28. D.H. Kobe and G.C. Coomer, "Current algebra approach to Landau's quantized hydrodynamics," Phys. Rev. A. 7, 1312-1318 (1973).

29. W.P. Latham, Jr. and D.H. Kobe, "Comparison of the Hartree-Fock and maximum overlap orbitals for a simple model," Am. J. Phys. 41, 1258-1266 (1973).

30. D.H. Kobe, "Comments on the classical limit of quantum mechanics," Am. J. Phys. 42, 73-74 (1974).

31. G.W. Goble and D.H. Kobe, "Microscopic theory of the excitation spectrum of superfluid helium-4," Phys. Rev. A. 10, 851-862 (1974).

32. D.H. Kobe and G.W. Goble, "Principle of compensation of dangerous diagrams for boson systems, III.  Finite temperature,"  J. Math Phys. 15, 1835-1844 (1975).

33. D.H. Kobe and S.T. Cheng, "Light scattering from bound roton pairs in He II,"        J. Low. Temp. Phys. 19, 379-396 (1975).

34. J.H. Harper and D.H. Kobe, "Density profile of a quantized vortex line in He II," Phys. Rev. B 12, 169-179 (1975).

35. W.P. Latham, Jr. and D.H. Kobe, "Binding energy of a roton pair in He II,"           J. Phys. C.:  Solid State Phys. 8, L461-463 (1975).

36. D.H. Kobe, "Question of gauge: nonresonant two-photon absorption," Phys. Rev. Lett. 40, 538-540 (1978).

37. D.H. Kobe, "Derivation of Maxwell's equations from the local gauge invariance of quantum mechanics," Am. J. Phys. 46, 342-348 (1978).

38. D.H. Kobe and A.L. Smirl, "Gauge-invariant formulation of the interaction of electromagnetic radiation with matter," Am. J. Phys. 46, 624-633 (1978).

39. D.H. Kobe, "Implications of gauge invariance for length versus velocity forms of the interaction with electric dipole radiation," Int. J. Quant. Chem., Symposium No. 12, 73-86
       (1978).

40. D.H. Kobe, "Gauge-invariant resolution of the controversy over length vs. velocity forms of the interaction with electric dipole radiation," Phys. Rev. A 19, 205-214 (1979).

41. D.H. Kobe, "Gauge invariance in second quantization:  applications to Hartree-Fock and generalized random-phase approximations," Phys. Rev. A 19, 1876-1885 (1979).

42. D.H. Kobe, "Aharonov-Bohm effect revisited," Ann. Phys. (N.Y.) 123, 381-410 (1979).

43. D.H. Kobe, "Derivation of Maxwell's equations from the gauge invariance of classical mechanics," Am. J. Phys. 48, 348-353 (1980).

44. D.H. Kobe, "Feynman path integral and gauge invariance," Am. J. Phys. 48, 456-457 (1980).

45. D.H. Kobe and K.-H. Yang, "Gauge-invariant nonrelativistic limit of an electron in a time-dependent electromagnetic field," J. Phys. A: Math. Gen. 13, 3171,3185 (1980).

46. M.W. Goodwin, D.G. Seiler, and D.H. Kobe, , "Three-phonon assisted cyclotron harmonic transitions in the magnetic-photoconductivity of n-Insb," Solid State Communications 
       33, 489-492 (1980).

 
47. D.H. Kobe and C.-T. Wen,  "Test of gauge invariance:  charged harmonic oscillator in an electromagnetic field," Phys. Letters 80A, 121-124 (1980).

48. D.H. Kobe, "Classical limit of quantum mechanics in the Lagrangian formulation," Tex. J. Sci. 33, 49-59 (1981).

49. D.H. Kobe, "Gauge-invariant classical Hamiltonian formulation of the electrodynamics of nonrelativistic particles," Am. J. Phys. 49, 561-588 (1981).

50. D.H. Kobe, "Can electrostatics be described solely by a vector potential?" Am. J. Phys. 49, 1075-1076 (1981).

51. D.H. Kobe and E.C.-T. Wen, "Gauge invariance in quantum mechanics: charged harmonic oscillator in an electromagnetic field," J. Phys. A: Math. Gen. 15, 787-803 (1982).

52. D.H. Kobe, "Gauge transformations and the electric dipole approximation," Am. J. Phys. 50, 128-133 (1982).

53. D.H. Kobe, "Gauge invariance and the Dirac equation," Int. J. Theor. Phys. 21,    685-702 (1982).

54. D.H. Kobe, "Plane rotor with time-varying magnetic flux:  implications for the bound state Aharonov-Bohm effect," J. Phys. A: Math Gen. 15, L543-L547 (1982).

55. D.H. Kobe and R.D. Gray, "Gauge-invariant canonical quantisation of the electromagnetic field and duality transformations," J. Phys. A." Math Gen. 15,    3145-3155 (1982).

56. D.H. Kobe, "Energy flux vector for the electromagnetic field and gauge invariance," Am. J. Phys. 50, 1162-1164 (1982).

57. D.H. Kobe, "Inductive approach to Einstein's equation for the gravitational field," Tex. J. Sci. 34, 233-258 (1982).

58. D.H. Kobe, E.C.-T. Wen, and K.-H. Yang, "Power operator in quantum mechanics," Phys. Rev. D 26. 1927-1935 (1982).

59. P.K. Kennedy and D.H. Kobe, "Gauge invariance in quantum mechanics: harmonic oscillator in the magnetic dipole approximation," J. Phys. A.: Math Gen. 16, 521-533 (1983).

60. D.H. Kobe,  "Gauge invariance in quantum mechanics: plane rotor with time-dependent flux," J. Phys. A: Math. Gen. 16, 737-748 (1983).

61. D.H. Kobe, "Second quantization in nonrelativistic quantum mechanics," Am. J. Phys. 51, 312-315 (1983).

62. D.H. Kobe, "Gauge-invariant derivation of the AC Stark shift." J. Phys. B: At. Mol. Phys. 16, 1159-1169 (1983).

63. D.H. Kobe and P.K. Kennedy, "Gauge-invariance in heavy-ion collisions," J. Phys. B: At. Mol. Phys. 16, 1443-1447 (1983).

64. D. Lee, A.C. Albrecht, K.H. Yang, and D.H. Kobe, "Remarks on the gauge-invariant formulation for interaction of radiation with matter," Phys. Lett. 96A, 393-396 (1983).

65. D.H. Kobe, "Ehrenfest theorem for angular displacement," Am. J. Phys. 51. 912-913 (1983).

66. D.H. Kobe, "Gauge invariance and the space-translation method," J. Phys. A: Math. Gen. 17, 141-150 (1984).

67. D.H. Kobe and P.K. Kennedy, "Energy variational principle and charge conservation for a many-particle system in a magnetic field," J. Chem. Phys. 80, 3710-3713 (1984).

68. P.K. Kennedy and D.H. Kobe, "Gauge-invariant energy variational principle applied to excitons in anisotropic semiconductors in high magnetic fields," Phys. Rev. B 29,
       5788-5798 (1984).

69. P.K. Kennedy and D.H. Kobe, "Energy variational principle and gauge invariance for systems in magnetic fields: application to shallow donors in anisotropic semiconductors," J.
      Phys. C: Solid State Phys. 17, 3301-3314 (1984).

70. P.K. Kennedy and D.H. Kobe, "Energy variational principle for systems in magnetic fields: Application to the anisotropic harmonic oscillator," Phys. Rev. A 30, 51-55 (1984).

71. D.H. Kobe, "Helmholtz's theorem for antisymmetric second-rank tensor fields and electromagnetism with magnetic monopoles," Am. J. Phys. 52, 354-358 (1984).

72. D.H. Kobe, "Conventional and gauge-invariant probability amplitudes when electromagnetic potentials are turned on and off," Eur. J. Phys. 5, 354-358 (1984).

73. D.H. Kobe, "Plane rotor with time-dependent magnetic flux in a multivalued representation," J. Phys. A.: Math. Gen. 18, 237-343 (1985).

74. D.H. Kobe and K.-H. Yang, "Gauge transformation of the time-evolution operator," Phys. Rev. A 32, 952-958 (1985).

75. R.D. Gray and D.H. Kobe, "Operator gauge transformations in nonrelativistic quantum electrodynamics: application to the multipolar Hamiltonian," Nuovo Cimento 86B, 155-170
       (1985).

76. D.H. Kobe, "Active and passive views of gauge invariance in quantum mechanics," Am. J. Phys. 54, 77-80 (1986).

77. K.-H. Yang and D.H. Kobe, "Superluminal, advanced and retarded propagation of electromagnetic potentials in quantum mechanics," Ann. Phys. (N.Y.) 168, 104-118 (1986).

78. D.H. Kobe, "Helmholtz's theorem revisited," Am. J. Phys. 54, 552-554 (1986).

79. D.H. Kobe, "Generalization of Colulomb's law to Maxwell's equations using special relativity," Am. J. Phys. 54, 631-636 (1986).

80. C. Stuckens and D.H. Kobe, "Quantization of a particle with a force quadratic in the velocity," Phys. Rev. A. 34, 3565-3567 (1986).

81. S.M. Golshan and D.H. Kobe, "Retarded and nonretarded interactions between a pair of nonidentical two-level atoms," Phys. Rev. A. 34, 4449-4452 (1986).

82. D.H. Kobe, G. Reali, and S. Sieniutycz, "Lagrangians for dissipative systems," Am. J. Phys. 54, 997-999 (1986).

83. D.H. Kobe and J.Q. Liang, "Nonconservation of angular momentum in Aharonov-Bohm scattering," Phys. Lett. A 118, 475-477 (1986).

84. D.H. Kobe and S.M. Golshan, "Gauge invariance of the energy shift of a bound electron in an electromagnetic field," J. Phys. A.: Math Gen. 20, 2813-2819 (1987).

85. D.H. Kobe and K.-H. Yang, "Energy of a classical charged particle in an external electromagnetic field," Eur. J. Phys. 8, 236-244 (1987).

86. D.H. Kobe and J.Q. Liang, "Scattering from a magnetic flux line due to the Lorentz force of the return flux," Phys. Rev. A 37, 1133-1140 (1988).

87. D.H. Kobe, "Gauge transformations in classical mechanics as canonical transformations," Am. J. Phys. 56, 252-254 (1988).

88. D.H. Kobe and K.-H. Yang, "A gauge in which the Hamiltonian of a nonrelativistic charged particle is kinetic energy," Am. J. Phys. 56, 549-550 (1988).

89. G.Q. Hassoun and D.H. Kobe, "Synthesis of the Planck and Bohr formulations of the correspondence principle," Am. J. Phys. 57, 658-662 (1989).

90. D.H. Kobe, V.C. Aguilera-Navarro, S.M. Kurcbart, and A.H. Zimerman, "Exact phases and probabilities for a spin-1/2 particle in a precessing magnetic field,"      Phys. Rev. A 42,
       3744-3750 (1990).

91. D.H. Kobe, "Invariance of the generalized Berry phase under unitary transformations: application to the time-dependent generalized harmonic oscillator,"  J. Phys. A: Math. Gen.
      23, 4249-4268 (1990).

92. D.H. Kobe and S.W. Qian, "Adiabatic switching of electromagnetic fields and the energy operator," Acta Scientiarum Naturalium Universitatis Pekinensis 26, No. 3, 323-326
       (1990).

93. D.H. Kobe, "Generalized Berry phase for the most general time-dependent damped harmonic oscillator," J. Phys. A: Math. Gen. 24, 2763-2773 (1991).

94. D.H. Kobe, "Berry Phase, Aharonov-Bohm effect and topology," J. Phys. A: Math. Gen. 24, 3551-3555 (1991).

95. D.H. Kobe, "Generalized Berry phase for the most general time-dependent damped harmonic oscillator," J. Phys. A: Math. Gen. 24, 2763-2773 (1991).

96. D.H. Kobe, V.C. Aguilera-Navarro, and R.M. Ricotta, "Asymmetry of the Aharonov-Bohm diffraction pattern and Ehrenfest's theorem," Phys. Rev. A 45, 6192-6197 (1992).

97. D.H. Kobe, "Invariance of the generalized Hannay angle under gauge transformations: Application to the time-dependent generalized harmonic oscillator," Int. J. Mod. Phys. B. 7,
      2147-2162 (1993).

98. D.H. Kobe, "Energy and tempus as canonical variables: application to a particle with a force quadratic in velocity," Eur. J. Phys. 14, 262-267 (1993).

99. D.H. Kobe, "Canonical transformation to energy and tempus in classical mechanics," Am. J. Phys. 61, 1031-1037 (1993).

100. D.H. Kobe and Jiongming Zhu, "Generalized Hannay angle for the most general time-dependent harmonic oscillator," Int. J. Mod. Phys. B 7, 4827-4840 (1993).

101. D.H.Kobe and V.C. Aguilera-Navarro, “Derivation of the energy-time uncertainty relation,” Phys. Rev. A 50, 933-938 (1994).

102. D.H. Kobe, “Virial theorem in quantum statistical mechanics for a charged particle in an electromagnetic field,” Am. J. Phys. 63, 174-176 (1995).

103. D.H. Kobe, “Copernicus and Martin Luther: An encounter between science and religion,” Am. J. Phys. 66, 190-196 (1998).

104. D.H. Kobe, “Eigenvalues j(j+1) of J2 and the uncertainty principle,” Eur. J. Phys. 19, 119-123 (1998).

105. D.H.Kobe, “Zitterbewegung of a photon,” Phys. Lett. A 253, 7-11 (1999).

106. D.H. Kobe, “A relativistic-Schrödinger equation for a photon and its second quantization,” Foundations of Physics 29, 1203-1231 (1999).

107. H. Iwamoto, M. Goto, V. M. Aquino, V. C. Aguilera-Navarro, and D. H. Kobe, “Tunneling through a triangular barrier,” SBPN Scientific Journal (Scientific Journal of Sociedade
         Brasileira dos Pesquisadores Nikkeis, Brazil) 3 (no. 1) 48-54 (1999).

108. D. H. Kobe, H. Iwamoto, M. Goto, and V. C. Aguilera-Navarro, “Tunneling time through a barrier using the local value of a ‘time’ operator,” Phys. Rev. A 64, 022104-1-8 (2001).

109. Z.-J. Li, J. Q. Liang, and D. H. Kobe, “Larmor precession and barrier tunneling time of a neutral spinning particle,” Phys. Rev. A 64, 042112-1-8 (2001).

110. D. H. Kobe, “Copernicus and Martin Luther: An Encounter between Science and Religion,” Luther Digest 9, 24-28 (2001). (An abridgement of a paper with the same title in Am.
         J. Phys. 66, 190-196 (1998)).

111. Z.-J. Li, J. Q. Liang, and D. H. Kobe, “Larmor precession and tunneling time of a relativistic neutral spinning particle through an arbitrary potential barrier,” Phys. Rev. A 65,
         024101-14 (2002).

 

Chapters in Books:

1. D.H. Kobe, "Field Theoretic Approach to Atomic Helium," in Advances in Quantum Chemistry, Vol. 4, edited by P.O. Löwdin (Academic Press, New York, 1968), pp. 109-140.
 
 2. D.H. Kobe, "Manifest Gauge Invariance in Nonrelativistic Quantum Mechanics with Classical Electromagnetic Fields," in Quantum Electrodynamics and Quantum Optics,  edited
       by A.O. Barut (Plenum Publishing Corp., New York, 1984), pp. 393-398.

3. D.H. Kobe, “Energy and tempus as canonical variables: application to the damped harmonic oscillator,” in Topics in Theoretical Physics, edited by V.C. Aguilera-Navarro, D.
     Galetti, B.M. Pimentel, and L. Tomio (IFT, São Paulo, SP, Brazil, 1995), pp. 359-370.

4. D.H. Kobe and V.C. Aguilera-Navarro, “The tempus operator in quantum mechanics,” in  Topics in Theoretical Physics II, edited by H. Aratyn, L.A. Ferreira, and J.F. Gomes
     (IFT/UNESP, São Paulo, SP, Brazil, 1998), pp. 179-183.

5. D. H. Kobe, “A primer on gauge invariance in quantum mechanics,” in Ode to a Quantum Physicist: A Festschrift in honor of Marlan O. Scully, edited by W. Schleich, H. Walther,
     and W. Lamb (Elsevier, Amsterdam, 2000), pp. 59-65.

6. D. H. Kobe, “God and the Devil debate the uniqueness of electromagnetism,” in Topics in Contemporary Physics – A Festschrift for Onofre Rojo Asenjo, J. A. Heras and R. V.
     Jiménez, editors (Instituto Politécnico Nacional, Mexico, 2000), pp. 63-69.

 

Proceedings of Conferences:

1. D.H. Kobe, "Bogoliubov's Compensation of Dangerous Diagrams and the Excitation Spectrum of He II," in Quantum Statistics and the Many-Body Problem edited by S.B. Trickey,
     W.P. Kirk, and J.W. Dufty (Plenum Press, New York, 1975), pp. 207-213.

2. D.H. Kobe and W.P. Latham, "Light Scattering from Interacting Roton Pairs in Superfluid 4He," in Proceedings of the 14th International Conference on Low Temperature
     Physics edited by M. Krusius and M. Vuorio, editors (North-Holland Publishing Co., Amsterdam, 1975), Vol. 1, pp. 169-172.

3. D.H. Kobe, "Finite-Temperature Many-Body Perturbation Theory for Superconducting Fermion Systems," in Condensed Matter Theories, Vol. 5, edited by V.C. Aguilera-Navarro
     (Plenum Press, New York, 1990), pp. 173-181.

4. D.H. Kobe, "Berry Phase and Its Unitarily Invariant Generalization," in Condensed Matter Theories, Vol. 7, edited by A.N. Proto and J.L. Aliaga (Plenum Press, New York, 1992),
     pp. 39-47.

5. D.H. Kobe, "Hannay Angle in Classical Mechanics and its Gauge-Invariant Generalization," in Condensed Matter Theories, Vol. 8, edited by L. Blum and F.B. Malik (Plenum
    Press, New York, 1993), pp. 671-678.

 

Comments:

1. D.H. Kobe, "Comment on Magnetic Flux, Angular Momentum, and Statistics," Phys. Rev. Lett. 49, 1592 (1982).

2. D.H. Kobe, "Comment on 'Symmetry in electrodynamics: A classical approach to magnetic monopoles', by W.B. Zeleny [Am. J. Phys. 59, 412 (1991)]," Am. J. Phys. 61, 755-756
     (1993).

3. D.H. Kobe and V.C. Aguilera-Navarro, “Reply to Comment on ‘Asymmetry of the Aharonov-Bohm diffraction pattern and Ehrenfest’s theorem’,” Phys. Rev. A 50, 1959-196
     (1994).

4. D.H. Kobe, “Comment on ‘Electromagnetism in Euclidean four space: A discussion between God and the Devil,’ by José A. Heras [Am. J. Phys. 62 (10) 914-916,” Am. J. Phys. 65,
     569 (1997).

 

 

Letter to the Editor:

1. D.H. Kobe, "Poincare Gauge is the Multipolar Gauge," Am. J. Phys. 51, 105 (1983).
 

Book Reviews:

1. D.H. Kobe, "Review:  The Many-Body Problem in Quantum Mechanics, N.H. March, W.H. Young, and S. Sampanthar,”  (Cambridge Univ. Press, Cambridge, 1967)," Am. J. Phys.
     37, 116 (1969).

2. D.H. Kobe, "Review:  Symmetries of Maxwell’s Equations, W.I. Fushchich and A.G. Nikitin (Reidel, Dordrecht, The Netherlands, 1987)," Am. J. Phys. 56, 764 (1988).

3. D.H. Kobe, “Review: Quantum Mechanics, S.M. McMurry (Addison-Wesley, Reading, Massachusetts, 1994),” Am. J. Phys. 63, 671 (1995).

4. D.H. Kobe, “Review: Galileo on the World Systems – A New Abridged Translation and Guide, translated and edited by M. A. Finocchiaro (University of California Press, Berkeley,
     1997),” The Physics Teacher 37, 8 (1999).

 
 

Invited Paper:

1. D.H. Kobe, "Strengthening the Nuclear Nonproliferation Treaty," Cybernetics Forum 7, No. 3, 21-25 (1975).

 

Papers Presented:

Papers presented at International Meetings:

1. D.H. Kobe, "Bogoliubov's Compensation of Dangerous Diagrams and the Excitation Spectrum of He II," International Symposium of Quantum Fluids, Sanibel Island, Florida, January 27-29, 1975.  (invited)

2. D.H. Kobe and W.P. Latham, Jr., "Light Scattering from Bound Roton Pairs in He II," Fourteenth International Conference on Low Temperature Physics, Otaniemi, Finland, August 14-20, 1975.  (refereed/contributed)

3. D.H. Kobe and G.W. Goble, "Bogoliubov's Compensation of Dangerous Diagrams and the excitation spectrum of He II," IUPAP International Conference on Statistical Physics, Budapest, Hungary, August 25-29, 1975.  (D.H. Kobe and G.W. Goble, IUPAP International Conference on Statistical Physics, edited by N. Menyhard, editor (The Publishing House of the Hungarian Academy of Sciences, Budapest, 1975), p. 71).  (contributed)

4. D.H. Kobe, "The Excitation Spectrum of Superfluid Helium," Conference on Statistical Physics, The Polish Physical Society, Zakopane, Poland, September 2-5, 1975.  (invited)

5. D.H. Kobe, "Gauge Invariant Formulation of the Interaction of Electromagnetic Radiation and Matter," Physics of Quantum Electronics, Telluride, Colorado, August 7-19, 1977.  (invited)

6. D.H. Kobe, "Gauge Invariance in Quantum Mechanics," Symposium in Honor of the Eightieth Birthday of P.A.M. Dirac, Loyola University, New Orleans, Louisiana, May 27-30, 1989.  (invited)

7. D.H. Kobe, "Gauge Invariance in Quantum Mechanics," VI Pan American Workshop on Condensed Matter Theories--Feenberg Memorial Symposium, Washington University, St. Louis, Missouri, Sept. 20-Oct. 1, 1981.  (invited)

8. D.H. Kobe, "Manifest Gauge Invariance in Nonrelativistic Quantum Mechanics with Classical Electromagnetic Fields," NATO Advanced Study Institute, "Quantum Electrodynamics," University of Colorado, Boulder, Colorado, May 27-June 8, 1983.  (Published in Quantum Electrodynamics and Quantum Optics, edited by A.O. Barut (Plenum Publishing Corp., New York, 1984), pp. 393-398.)  (refereed/invited)

9. D.H. Kobe and J.Q. Liang, "Aharonov-Bohm Scattering as Due to the Lorentz Force of the Return Flux," Second International Symposium on the Foundations of Quantum Mechanics--In the Light of the New Technology, Topical Meeting on the Aharonov-Bohm Effect, Tokyo, Japan, 31 August - 4 September, 1986.  (refereed/invited)

10. D.H. Kobe, "Finite-Temperature Self-Energy of the Fermion Bogoliubov Quasiparticle from the Principle of Compensation of Dangerous Diagrams," Seventeenth IUPAP International Conference in Thermodynamics and Statistical Mechanics (Statphys 17), Rio de Janeiro, Brazil, July 31 - Aug. 4, 1989.  (Programme and Abstracts of Statphys 17, Tu P6).  (refereed/contributed)

11.  D.H. Kobe, "Finite-Temperature Many-Body Perturbation Theory for Superconducting Fermion Systems," XIII International Workshop on Condensed Matter Theories, Campos do Jordão, SP, Brazil, Aug. 6-12, 1989.  (Published in Condensed Matter Theories, Volume 5, edited by V.C. Aguilera-Navarro (Plenum Press, New York, 1990), pp. 173-181).  (refereed/invited).

12. D.H. Kobe, "Berry Phase and its Unitarily Invariant Generalization," XV International Workshop on Condensed Matter Theories, Mar del Plata, Argentina, July 1-5, 1991.  (refereed/invited)

13. D.H. Kobe, "Hannay Angle in Classical Mechanics and its Gauge Invariant Generalization," MEDYFINOL, Conference on Statistical Mechanics, Nonequilibrium, and Nonlinear Physics, Mar del Plata, Argentina, June 27-29, 1991.  (invited)

14. D.H. Kobe, "Geometrical Phase in Quantum and Classical Theory," XVIth International Workshop on Condensed Matter Theories, San Juan, Puerto Rico, June 1-5, 1992 (invited paper).

15. D.H. Kobe, “Maxwell’s Equations as a Schrödinger Equation for a Photon,” Conference on Quantum Coherence and Interference in Fundamental and Applied Physics, Alta, Wyoming, 9-12 Aug. 1995. (invited paper).

16. D.H. Kobe, “Zitterbewegung of a photon,” International Workshop on Quantum Optics, Jackson, Wyoming, July 26–30, 1999. (invited paper).

 

Papers Presented at Professional Meetings: (contributed)

1. D.H. Kobe and W. Cheston, "Quasi Particle-Quasi Particle Interaction in a Many Fermion System," Bull. Am. Phys. Soc. 6, 245, FB2 (1961).  Spring Meeting of the APS, Washington, DC, 24-27 Apr. 1961.

2. D.H. Kobe, "Spectral Representation of Many-Time Thermal Green's Functions in Nonrelativistic Many-Body Theory," Bull. Am. Phys. Soc. 7, 266, CA3 (1962).  Spring Meeting of the APS, Washington, DC, 23-26 Apr. 1962.

3. D.H. Kobe, "Principle of Compensation of Dangerous Diagrams in Boson Systems," Bull. Am. Phys. Soc. 13, 648, GD13,  (1968).  Spring Meetings of the APS, Washington, DC, 22-25 Apr. 1968.

4. D.H. Kobe, "Variational Principle and the Extended Hartree-Fock Theory," Bull. Am. Phys. Soc. 14, 485, AD8 (1969).  Spring Meeting of the APS, Washington, DC, 28 Apr. - 1 May 1969.

5. D.H. Kobe, "Maximum Overlap Orbitals and Bogoliubov's Compensation of Dangerous Diagrams," Bull. Am. Phys. Soc. 15, 301, DI8 (1970).  March Meeting of the APS, Dallas, TX, 23-26 Mar. 1970.

6. D.H. Kobe and P. Latham, "Hartree-Fock and Maximum Overlap Orbital for an Exactly Solvable, One-Dimensional, Two-Particle Model," Am. J. Phys. 38, 1504, F10 (1970).  Summer Meeting of the AAPT, Laramie, WY, 18-20 June 1970.

7. D.H. Kobe, "Green's Functions for an Inhomogeneous Fermion System at Finite Temperature," Bull. Am. Phys. Soc. 17, 79, GF7 (1972).  Winter Meeting of the APS, San Francisco, CA, 31 Jan. - 3 Feb. 1972.

8. D.H. Kobe and J.H. Harper, "Gross-Pitaevskii Equation for a Boson System with a Realistic Potential," Bull. Am. Phys. Soc. 17, 518, EK6 (1972).  Spring Meeting of the APS, Washington, DC, 24-27 Apr. 1972.

9. D.H. Kobe and G.W. Goble, "Pair Correlation Theory of a Boson System with a Hard-Shell Interaction," Bull. Am. Phys. Soc. 17, 659, AE5 (1972).  Summer Meeting of the APS, Albuquerque, NM, 5-7 June 1972.

10. G.W. Goble and D.H. Kobe, "Microscopic Calculation of the Energy Spectrum of He II," Bull. Am. Phys. Soc. 19, 32, BG6 (1974).  Winter Meeting of the APS, Chicago, IL,  4-7 Feb. 1974.

11. J.H. Harper and D.H. Kobe, "Density Profile of a Quantized Vortex Line," Bull. Am. Phys. Soc. 19. 674, ED3 (1974).  Summer Meeting of the APS, Salt Lake City, UT, 12-14 June 1974.

12. W.P. Latham, Jr. and D.H. Kobe, "Light Scattering from Bound Roton Pairs in He II," Bull. Am. Phys. Soc. 20, 646, EQ1 (1975).  Spring Meeting of the APS, Washington, DC, 28 Apr.-1 May 1975.

13. D.H. Kobe, "Gauge Invariance of Hartree-Fock Theory," Bull. Am. Phys. Soc. 23, 87, HK3 (1978).  Winter Meeting of the APS, San Francisco, CA, 23-26 Jan. 1978.

14. D.H. Kobe, "A Question of Gauge:  Nonresonant Two-Photon Absorption," Bull. Am. Phys. Soc. 23, 286, DN5 (1978).  March Meeting of the APS, Washington, DC, 27-30 Mar. 1978.

15. D.H. Kobe,  "Derivation of Maxwell's Equations from Local Gauge Invariance of Quantum Mechanics," AAPT Announcer 7 (No. 2), 70, N8 (1977).  Summer Meeting of the American Association of Physics Teachers, San Juan, Puerto Rico, June 21-25, 1977.

16. D.H. Kobe and A.L. Smirl, "Gauge Invariant Formulation of the Interaction of Electromagnetic Radiation and Matter," AAPT Announcer 7 (No. 2), 70, N9 (1977).  Summer Meeting of APPT, San Juan, Puerto Rico, June 21-25, 1977.

17. K.H. Yang and D.H. Kobe, "Gauge-Invariant Nonrelativistic Limit of an Electron in a Time-Dependent Electromagnetic Field," Bull. Am. Phys. Soc. 24, 681, JI8 (1979).  Spring Meeting of the APS, Washington, DC, 23-26 Apr. 1979.

18. D.H. Kobe, "Aharonov-Bohm Effect Revisited: The Effect of Electromagnetic Potentials in Field-Force Regions," AAPT Announcer 9 (No. 2), 93, W13 (1979). (Summer Meeting of the AAPT, Los Cruces, NM, June 1979).

19. D.H. Kobe, "Aharonov-Bohm Effect Revisited," Bull. Am. Phys. Soc. 24, 682, JI11 (1979).  Spring Meeting of the APS, Washington, DC, 23-26 Apr. 1979.

20. D.H. Kobe, "Spontaneous Emission in the Multipolar Gauge," Bull. Am. Phys. Soc. 25, 569, GL7 (1980). Spring Meeting of the APS, Washington, DC, 28 Apr.-1 May 1980.

21. C.-T. Wen and D.H. Kobe, "Gauge Invariance in a Simple Mode: Charged Harmonic Oscillator," Bull. Am. Phys. Soc. 25, 569 GL8 (1980).  Spring Meeting of the APS, Washington, DC, 28 Apr.-1 May 1980.

22. D.H. Kobe, "Effective Mass Approximation in a Semiconductor in an Electromagnetic Field," Bull. Am. Phys. Soc. 26, 206, AGII (1981).  March Meeting of the APS, Phoenix, AZ, 16-20 Mar. 1981.

23. D.H. Kobe, C.-T. Wen, and K.-H. Yang, "Power Operator in Quantum Mechanics," Bull. Am. Phys. Soc. 26, 790, HX1 (1981).  Spring Meeting of the APS, Baltimore, MD, 20-23 Apr. 1981.

24. D.H. Kobe, "Heuristic Approach to Einstein's Gravitational Field Equations," AAPT Announcer 2, (No. 2) 99, II2 (1981).  Summer Meeting of the AAPT, Steven's Point, WI, 16-19 June 1981.

25.  D.H. Kobe, "Time-Dependent Aharonov-Bohm Effect," Bull. Am. Phys. Soc. 27, 40 HF9 (1982). Winter Meeitng of the APS, San Francisco, Ca, 25-28 Jan. 1982.

26.  D.H. Kobe, "Gauge-Invariant Derivation of the AC Stark Shift," Bull. Am. Phys. Soc. 26, 1195, AE11 (1981).  Fall Meeting of the APS, New Orleans, LA, 23-25 Nov. 1981.

27.   R.D. Gray and D.H. Kobe, "Gauge-Invariant Canonical Quantization of the Electromagnetic Field and Duality Transformations," Bull. Am. Phys. Soc. 27, 280, GL6 (1982).  March Meeting of the APS, Dallas, TX, 8-12 Mar. 1982.

28.  P.K. Kennedy and D.H. Kobe, "Harmonic Oscillator in a Time-Varying Magnetic Field: Application of Gauge-Invariant Formulation," Bull. Am. Phys. Soc., 27, 281, GL7 (1982).  March Meeting of the APS, Dallas, TX 8-12 Mar. 1982.
 
 29. D.H. Kobe and R.D. Gray, "Operator Gauge Transformations in Quantum Electrodynamics," Bull. Am. Phys. Soc. 27, 456, AG2 (1982).  Annual Spring Meeting of the APS, Washington, DC, 26-29 Apr. 1982.

30. D.H. Kobe, "Plane Rotor with Time-Dependent Magnetic Flux: Implications for the Aharonov-Bohm Effect," AAPT Announcer 12, (No. 2) 67, D4 (1982).  Summer Meeting of the AAPT, Ashland, OR, 21-25 June 1982.

31. D.H. Kobe, "Plane Rotor with Time-Dependent Magnetic Flux," Bull. Am. Phys. Soc. 28, 351, DX23 (1983).  March Meeting of the APS, Los Angeles, CA, 21-25 Mar. 1983.

32. P.K. Kennedy and D.H. Kobe, "Gauge-Invariant Energy Variational Calculations for Anisotropic Excitons in High Magnetic Fields," Bull. Am. Phys. Soc. 28, 720, GH2 (1983).  Annual Spring Meeting of the APS, Baltimore, MD, 18-21 Apr. 1983.

33. D.H. Kobe and K.-H. Yang, "Superluminal, Advanced and Retarded Propagation of Electromagnetic Potentials in Quantum Mechanics," Bull. Am. Phys. Soc. 28, 749, JI2 (1983). Annual Spring Meeting of the APS, Baltimore, MD, 18-21 Apr. 1983.

34. D.H. Kobe and P.K. Kennedy, "Gauge Invariance in Heavy Ion Collisions," Bull. Am. Phys. Soc. 28, 800, D99 (1983).  Fourtennth Annual Meeting of the Division of Electron and Atomic Physics, Boulder, CO, 23-25 May 1983.

35. D.H. Kobe and K.-H. Yang, "Distinction Between Hamiltonian and Energy for a Charged Particle in an External Electromagnetic Field," Bull. Am. Phys. Soc. 29, 948, EY13 (1984).  Spring Meeting of the APS, Washington, DC 23-26 Apr. 1984.

36. D.H. Kobe, "Gauge Invariance and Change of Representation: Application to the Plane Rotor with Time-Dependent Magnetic Flux," Rocky Mountain/Southwest Theoretical Physics Conference, Albuquerque, NM, 30 May-1 June 1984.

37. D.H. Kobe and K.-H. Yang, "Gauge Transformation of the Time-Evolution Operator," Bull. Am. Phys. Soc. 30, 753, DJ9 (1985).  Spring Meeting of the APS, Crystal City, VA, 24-27, Apr. 1985.

38. D.H. Kobe and K.-H. Yang, "Distinction Between the Energy and the Hamiltonian for a Classical Charged Particle in an External Electromagnetic Field," AAPT Announcer 15 (No. 2), 54, NN10 (1985).  Summer Meeting of the AAPT, Flagstaff, AZ, 16-21 June 1985.

39. D.H. Kobe and J.Q. Liang, "Aharonov-Bohm Scattering as Due to the Return Flux," Bull. Am. Phys. Soc. 31, 858, HJ6 (1986). Spring Meeting of the APS, Washington, DC, 28 Apr.-1 May 1986.

40. D.H. Kobe and G.Q. Hassoun, "Synthesis of the Planck and Bohr Formulations of the Correspondence Principle," Bull. Am. Phys. Soc. 32, 55, DH14 (1987); AAPT Announcer 16 (No. 4) 82, DH14 (1986).  Annual Joint Meeting of the APS/AAPT, San Francisco, CA, 28-31 Jan. 1987.

41. D.H. Kobe and J.Q. Liang, "Aharonov-Bohm Scattering from a Magentic Flux Line as Due to the Lorentz Force of the Return Flux," Bull. Am. Phys. Soc. 32, 78, GE4 (1987).  Annual Joint Meeting of the APS/AAPT, San Francisco, CA, 28-31 Jan. 1987.

42. D.H. Kobe, "Quantum Theory of the Damped Harmonic Oscillator," Bull. Am. Phys. Soc, 32, 1090, HE5 (1987).  Spring Meeting of the APS, Arlington, VA 20-24 Apr. 1987.

43. D.H. Kobe, "Aharonov-Bohm and Zeeman Effects for the Quantum Plane Rotor," Bull. Am. Phys. Soc. 33, 40, BE6 (1988).  Annual Joint Meeting of the APS/AAPT, Crystal City, VA 25-28 Jan. 1988.

44. G.Q. Hassoun and D.H. Kobe, "Correspondence Principle Applied to the Hydrogen Atom," Bull. Am. Phys. Soc. 33, 82, KG11 (1988).  Annual Joint Meeting of the APS/AAPT, Crystal City, Va, 25-28 Jan. 1988.

45. D.H. Kobe, J.Q. Liang, and S.W. Qian, "Aharonov-Bohm Scattering and the Optical Theorem," Bull. Am. Phys. Soc. 33, 752, Q201 (1988).  March Meeting of the APS, New Orleans, LA 21-25 Mar. 1988.

46. D.H. Kobe, "Invariance of the Berry Phase Under Unitary Transformations: Application to the Time-Dependent Generalized Harmonic Oscillator," Fundamental Aspects of Quantum Theory: Conference on Foundations of Quantum Mechanics to Celebrate 30 Years of the Aharonov-Bohm Effect, Columbia, SC, 14-16 Dec. 1989.

47. D.H. Kobe and J.Q. Liang, "Scattering from a Magnetic Flux Time as Due to the Lorentz Force of the Return Magnetic Flux," Fundamental Aspects of Quantum Theory: Conference on Foundations of Quantum Mechanics to Celebrate 30 Years of the Aharonov-Bohm Effect, Columbia, SC 14-16 Dec. 1989.

48. D.H. Kobe, "Invariance of the Berry Phase Under Unitary Transformations: Application to the Time-dependent Generalized Harmonic Oscillator," Bull. Am. Phys. Soc. 35, 41, GF10 (1990).  AAPT Announcer 19 (4) 116, GF10 (1989). Joint Winter Meeting of the APS and AAPT, Atlanta, Georgia, 22-25 Jan. 1990.

49. D.H. Kobe and S.W. Qian, "Adiabatic Switching of Electromagnetic Fields and the Energy Operator," AAPT Announcer 20  (4), 106, GF3 (1990); Bull. Am. Phys. Soc. 36, 103, GF3 (1991). Joint Winter Meeting of the AAPT and APS, San Antonio, Texas, 21-24 Jan. 1991.

50. D.H. Kobe, "Invariance of the Generalized Hannay Angle Under Gauge Transformations: Application to the Time-Dependent Generalized Harmonic Oscillator," AAPT Announcer 20 (No.4) 106, GF7 (1990); Bull. Am. Phys. Soc. 36, 103, GF6 (1991).  Joint Winter Meeting of the AAPT and APS, San Antonio, Texas, 21-24 Jan. 1991.

51. D.H. Kobe, "Invariance of the Generalized Berry Phase Under Unitary Transformation," Bull. Am. Phys. Soc. 37, 1164, BA4 (1992).  Annual Fall Meeting of Texas Sections of the APS and AAPT, Denton, Texas, 1-2 Nov. 1991 (invited paper).

52. D.H. Kobe, "Canonical Transformation to Energy and "Time" as Canonical Variables in Classical Mechanics," Bull. Am. Phys. Soc. 37, 1172, CB1 (1992).  Annual Fall Meeting of the Texas Sections of the APS and AAPT, Denton, Texas, 1-2 November 1991.

53. D.H. Kobe, V.C. Aguilera-Navarro, and R.M. Ricotta, "Asymmetry of the Aharonov-Bohm Diffraction Pattern and Ehrenfest's Theorem," Bull. Am. Phys. Soc. 37, 1172, CA9 (1992).  Annual Fall Meeting of the Texas Sections of the APS and AAPT, Denton, Texas, 1-2 November 1991.

54. D.H. Kobe and J.M. Zhu, "Canonical Transformation to Energy and "Time": Application to the Damped Harmonic Oscillator," Bull. Am. Phys. Soc. 37, 1900, AD5 (1992).  Spring Meeting of the Texas Sections of APS and AAPT, San Marcos, TX, 6-7 March 1992.

55. D.H. Kobe, "Covariant Hamiltonian Formulation of a Relativistic Particle in Electromagnetic and Gravitational Fields," Bull. Am. Phys. Soc. 38, 1667, AA13 (1993).  Annual Fall Meeting of the Texas Sections of  the APS and AAPT, Rice University, Houston, Texas, 7-8 November 1992.

56. D.H. Kobe, "Energy and Hamiltonian of a Relativistic Particle in Electromagnetic and Gravitational Fields," Bull. Am. Phys. Soc. 38, 1682, AD4 (1993).  Annual Spring Meeting of the Texas Sections of the AAPT and APS, Edinburg, Texas, 12-13 Mar. 1993.
 
57. D.H. Kobe, "Energy and 'Time' as canonical variables: Application to a particle with force quadratic in velocity," Bull. Am. Phys. Soc. 38, 1683, AD8 (1993). Annual Spring Meeting, Texas Sections of AAPT/APS, Edinburg, Texas, 12-13 Mar. 1993.

58. D.H. Kobe, "Canonical Transformation to Energy and 'Time' in Classical Mechanics," Announcer AAPT 23 (2) 74, EB1 (July 1993).  Annual Summer Meeting of the American Association of Physics Teachers, Boise, Idaho, 9-12 Aug. 1993.

59. D.H. Kobe and V.C. Aguilera-Navarro, “Derivation of the Energy-Time Uncertainty Relation,” Bull. Am. Phys. Soc. 39 (3), 1312, CB5 (1993). Annual Fall Meeting of the Texas Sections of the APS and AAPT, Texas A&M University, College Station, Texas, 22-23 October 1993.

60. D.H. Kobe, "Condensation of Bose Particles," Professor S.N. Bose Birth Centennial Commemoration Symposium, University of North Texas, 18 September 1993 (invited paper).

61. D.H. Kobe, "Ehrenfest's Theorem for Generalized Coordinates," Bull. Am. Phys. Soc. 39 (3), 1322, BD11 (1994).  Annual Spring Meeting of the Texas Sections of the AAPT and APS, University of Texas at Dallas, Richardson, Texas, 11-12 Mar. 1994.

62. D.H. Kobe, “Energy and Tempus as Canonical Variables: Application to a Forced Harmonic Oscillator,” Bull. Am. Phys. Soc. 40 (7), 1456, AA4 (1994). Annual Fall Meeting of the Texas Sections of the APS and AAPT, University of Texas at Austin, Austin, Texas, 13-15 October 1994.

63. D.H. Kobe, “Maxwell’s Equations as a Schrödinger Equation for a Photon, Bull. Am. Phys. Soc. 40 (7) 1456, AC3 (1995). Annual Spring Meeting of the Texas Sections of the AAPT and APS, Sam Houston State University, Huntsville, Texas, 3-4 Mar. 1995.

64. D.H. Kobe, “A Photon Schrödinger Equation from Relativity and Transversality,” Bull. Am. Phys. Soc. 40 (14) 2120 BG2 (1995). Annual Fall Meeting of the Texas Sections of the APS and AAPT, Texas Tech University, Lubbock, Texas, 26-28 October 1995.

65. D. H. Kobe, “Copernicus and Martin Luther: A Case Study in the History of Science and Religion,” Bull. Am. Phys. Soc. 41 (4) 1165, EC3 (1996). Annual Spring Meeting of the Texas Sections of the AAPT and APS, Abilene Christian University, Abilene, Texas, 15-16 March 1996. Online at
http://flux.aps.org/meetings/YR9596/BAPSTSS96/abs/S1000003.html

66. D.H. Kobe, “Quantum Mechanics and Standard Probability Theory,” AAPT Announcer 26 (2), 66, CB9 (July 1996). Summer Meeting of the AAPT, University of Maryland, College Park, Maryland,  5-10 August 1996.

67. D.H. Kobe, “Quantum Mechanics and Standard Probability Theory,” Bull. Am. Phys. Soc. 41 (10), 1854, SAE4.1 (1996). Annual Fall Meeting of the Texas Sections of the AAPT and APS, University of Texas at Arlington, 10-12 October 1996.

68. D.H. Kobe and V.C. Aguilera-Navarro, “Tunneling Time Through a Barrier Using the Tempus Operator,” Bull. Am. J. Phys. 42 (4) 1457, AB4 (1997).  Annual Spring Meeting of the Texas Sections of the AAPT and APS, University of St. Thomas, Houston, Texas, 13-15 March 1997. Published online at
http://www.aps.org/YR97/BAPSTSS97/abs/S10100004.html

69. D. H. Kobe, “Copernicus and Martin Luther: A Case Study in the History of Science and Religion,” AAPT Announcer 27 (2), 137, GE3 (1997).

70. D. H. Kobe, “Copernicus and Martin Luther: An Encounter Between Science and Religion,” Bull. Am. Phys. Soc. 43 (4) 1391, B 5 (1998). Annual Spring Meeting of the Texas Sections of the AAPT and APS, University of the Incarnate Word, San Antonio, Texas, March 19-21, 1998. Published online at
http://www.aps.org/BAPSTSS98/abs/S200005.html

71. D. H. Kobe, “Copernicus and Martin Luther: A Case Study in the History of Science and Religion,” Proceedings of the Southwestern and Rocky Mountain Division, AAAS, Seventy Fourth Annual Meeting, 38 (1), 50, #175  (May 1998). Southwest and Rocky Mountain (SWARM) Division of the American Association for the Advancement of Science (AAAS) Meeting, Mesa State College, Grand Junction, CO, May 17-21, 1998.

72. D. H. Kobe, “Copernicus and Martin Luther: An Encounter Between Science and   Religion,” Science and Christianity: Into the New Millenium (Cambridge Publications, Cambridge, England, 1998),  p.44. Joint Meeting of the American Scientific Affiliation (ASA) and the British Christians in Science, Cambridge, England, August 2-5, 1998.

73. D. H. Kobe, “Zitterbewegung of the Photon,” Bull. Am. Phys. Soc. 43 (10) 2145, AA4  (1998).  Annual Fall Meeting of the Texas Sections of the APS and AAPT, University of Texas at El Paso, El Paso, Texas, Oct. 15-17, 1998. Published online at
  http://www.aps.org/BAPSTSF98/abs/S400004.html

74. D.H. Kobe, H. Iwamoto, M. Goto, and V. Aguilera-Navarro, “Tunneling Time through a Barrier Using the Tempus Operator,” Bull. Am. Phys. Soc. 44 (9) 23, H53.4 (1999). Annual Fall Meeting of the Texas Sections of the APS and AAPT, University of Texas at Austin, Austin, Texas, 28-30 October 1999. Published online at http://www.aps.org/meet/TSF99/baps/abs/S180004.html
 

75. D. H. Kobe, H. Iwamoto, M. Goto, V. M. Aquino, and V. C. Aguilera-Navarro, “Dwell, Transmission, and Reflection Tunneling Times and their Relationship,” Bull. Am. Phys. Soc. 45(7) 7 B1.09 (2000). Annual Spring Meeting of the Texas Sections of the APS and AAPT, Texas A&M University, College Station, Texas, 9-11 Mar. 2000. Abstract published online at http://www.aps.org/meet/TSS00/baps/abs/S400009.html

76. D. H. Kobe, “Angular Momentum of the Photon,” Annual Fall Meeting of the Texas Sections of the APS and AAPT, Rice University, Houston, Texas, 28-29 October 2000. Abstract published online at http://www.aps.org/meet/TSF00/baps/abs/S20005.html

77. M. Goto, H. Iwamoto, C. Tsallis, and D. H. Kobe, “Tunneling of power-law wavepackets,” XXIII Encontro Nacional de Física da Matéria Condensada, São Lourenço, MG, Brazil, 9-13 May 2000.

78. H. Iwamoto, M. Goto, V. M. Aquino, V. C. Aguilera-Navarro, and D. H. Kobe, “Tunneling through a Barrier based on the Current Density,” XXIII Encontro Nacional de Física da Matéria Condensada, São Lourenço, MG, Brazil, 9-13 May 2000.

79. D. H. Kobe, “A relativistic Schrödinger-like equation for a photon,” The Fry Fest, Meeting in Honor of Edward S. Fry on the Occasion of his 60th Birthday, Texas A&M University, College Station, Texas, 8-9 December 2000.

80. D. H. Kobe, “Classical Limit of Quantum Mechanics and the Hamilton-Jacobi Equation in Momentum Space,” Bull. Amer. Phys. Soc. 46 (Part A) A1.003 (2001). Annual Spring Meeting of the Texas Sections of the APS and AAPT, Sam Houston State   University, Huntsville, Texas, 1-3 March 2001. Abstract published online at http://www.aps.org/meet/TSS01/baps/abs/S100003.html

81. D. H. Kobe and W. Schleich, “Two-body Hamiltonian for a Hydrogen Atom in an Electromagnetic Field,” Bull. Amer. Phys. Soc. 46 (No. 11) 5, AC 5 (Dec. 2001). Annual Fall Meeting of the Texas Sections of the APS and AAPT, Texas Christian University, Ft. Worth, Texas, 4-6 October 2001. Abstract published online at http://www.aps.org/meet/TSF01/baps/abs/S40005.html

82. D. H. Kobe and W. P. Schleich, “Two-Body Schroedinger Equation for Hydrogen-like Atom in Constant Electric and Magnetic Fields,” Bull. Amer. Phys. Soc. 47 (No. 4) 5, BA 15 (July 2002). Annual Spring Meeting of the Texas Sections of the APS and AAPT, Stephen F. Austin State University, Nacogdoches, Texas, 7-9 March 2002. Abstract published online at http://www.aps.org/meet/TSS02/baps/abs/S30015.html
 
 


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