Dr. Jacek M. Kowalski, Associate Professor
 
 
  Department of Physics
P.O. Box 311427
Denton, Texas  76203-1427
(940) 565-4291
Science Research Building, Room 222
kowalski@unt.edu
 
   
Education:  

Ph.D., Technical University of Wroclaw, Wrocklaw, Poland, 1973
Theoretical physics

Research:   Dr. Kowalski probes the theoretical foundations of statistical physics, biophysics, and the neurosciences-using the methods of nonlinear dynamics systems theory and statistical mechanics in particular neural networks and the stability properties of lasers. (Member of CNS)
Publications:    
  1. "On Periodic Domain Structures with Bloch Walls",  J.M. Kowalski, , Acta Phys. Polon. 23, 309 (1967)
  2.

"Note on the Derivation of the Linked Cluster Expansion for the Heisenberg Magnet", J.M. Kowalski, Bull. Acad. Polon. Sci., s. math., phys.,and astr., 17, 87 (1969)

  3.

"On the Formula for the Average Dipole Moment in the Theory Of Order-Disorder Ferroelectrics," J.M. Kowalski, A. Pekalski, Phys. Stat. Sol. 34, K33 (1969)

  4.

"Order Parameter and the Ground State Energy for the Ising Model in Perpendicular Magnetic Field, J.M. Kowalski, Acta Phys. Polon., A38, 255 (1970)

  5. "The Double Ising Chain, J.M. Kowalski, Acta Phys. Polon. A41, 763 (1972)
  6. "One-Dimensional ising Model with Anisotropy,  J.M. Kowalski,  Acta Phys. Polon. A41, 763 (1972)
  7. "Differential Equation for the Partition Function of the Ising Chain, J.M. Kowalski, Phys. Lett. 38A, 421 (1972)
  8. "Lower Bound for the Free Energy of an Amorphous Ferromagnet," J.M. Kowalski,  Phys. Stat. Sol . 53, K21 (1972)
  9.

"The Connection Between Some Kinds of Amorphous and “Anisotropic” Ising Ferromagnets, J.M. Kowalski, Acta Phys. Polon., A43, 623 (1973)

  10.

"Some Inequalities for a Lattice Model of an Amorphous, Ising-like Ferromagnet (in Russian), J.M. Kowalski,  Wissentschaftliche Zeit. TU Dresden, 23, H.5, 1018 (1974)

  11. "One-Dimensional Ising Model with Random Bonds, J.M. Kowalski, A. Pekalski, J. Phys. C 8,  2085 (1975)
  12.

"Mixed-Type Phase Transitions in a Model Ferroelectric" (in Russian), V.L. Aksionov, H. Braeter, J. M. Kowalski, N.M. Plakida, V. B. Priezzhev,. Fiz. Tv. Tela (Sov. Solid State Phys.) 18, 2820, (1976)

  13. "Simple Inequality for the Free Energy of Disordered Systems," J.M. Kowalski, J. Stat. Phys. 16, 197 (1977)
  14.

"On the Thermodynamics of the Random One-Dimensional Ising Chain in transverse Field", H. Braeter, J. M. Kowalski, Physica 87A, 243 (1977): Erratum: Physica 89A, 223 (1977)

  15.

"Molecular Freedom of Rectilinear Polymers on Square Lattice", (in Russian) J. M. Kowalski, V.B. Priezzhev, Preprints of Joint Institute of Nuclear Research  P17-11171, Dubna (1978)

  16.

"Phase Diagram of  Model Magnetofluids", M. Ausloos, P. Clippe, J.M. Kowalski, and A. Pekalski, IEEE Trans. On Magnetics, vol. Mag.16   8, 233 (1980)

  17. "Magnetic Lattice Gas", M. Ausloos, P. Clippe, J.M. Kowalski, and A. Pekalski, Phys. Rev. A , 22 2218 (1980)
  18.

"Magnon density in Bond Disordered Anisotropic Heisenberg Systems", M. Ausloos, J.C. van Hay, J.M. Kowalski, A. Pekalski , Physica 107B, 79 (1981)

  19.

"One-Dimensional Random Magnetic lattice gas", M. Ausloos, P. Clippe, J.M. Kowalski, A. Pekalski and J. Pekalska , J. of Magn. and Magn. Materials, 39, 21 (1983)

  20.

"Simple Model of a Disordered Magnetic Lattice Gas", M. Ausloos, P. Clippe, J.M. Kowalski, A. Pekalski and J. Pekalska, Phys. Rev. A28, 3080 (1983)

  21. "Phase Transitions in a Lattice Model for Coadsorption", D. Huckaby, J.M. Kowalski, J. Chem. Phys. 80, 2163 (1984)    
  22. "A Vertex Model for Hydrogen-Bonded Solvents", D. Huckaby, J.M. Kowalski, J. Phys. A 17, 2831 (1984)
  23.

"Regions of Analycity in a Model Three-Component Solution", D. Huckaby, J.M. Kowalski, Phys. Rev. A 30, 2121 (1984)

  24.

"Stability Limits for Self-Trapped States of Light Particles in Fluids", J. L. Fry, J.M. Kowalski, B. Miller, S.C. Sharma, Proc. Of the VII-th Int. Conf. On Positron Annihilation, New Dehli, India, (1985)

  25.

"Transition to the Mean-Field Behavior of  a Quantum particle in a Classical gas", J.M. Kowalski, H. Lehtihet, B.N. Miller, S.C. Sharma,  Proc. Of the VII-th Int. Conf. On Positron Annihilation,  New Dehli, India (1985)

  26.

"Existence of Phase Transitions in a Model Three-Component Solution", D. Huckaby, J.M. Kowalski and M. Shinmi, J. Phys. A 18, 3585 (1985)

  27.

"Virial theorem for Localized States of a Quantum Particle in classical Fluids Close to the Critical Point", J.M. Kowalski, B.N. Miller and S.C. Sharma, Phys. Lett. 110A, 457 (1985)

  28. "Tunneling in One-Dimensional Ideal Barriers", J. M. Kowalski, J. Fry, J. Math. Phys. 28, 2407 (1987)
  29.

"Coupled rotators as a Model of Spontaneous Activity in Neural Networks", J.M. Kowalski, R. Dawes, G. Gross and P. Prueitt, Proc. Midconf. 11 (1988)

  30.

 "Positronium Quenching in UV Irradiated Ethane- Benzaldehyde Mixture and in Oxygen", C. I. Eom, S.C. Sharma, S.V. Naidu and

J.M. Kowalski, Proc. Of the VIII-th Int. Conf. On Positron Annihilation, Gant, Belgium (1988)

  32.

"On Synchronization and Phase Locking in Strongly Coupled Systems of planar Rotators", J.M. Kowalski, A. Ansari, R. Dawes, G. Gross and P.Prueitt, Complex Systems 2, 441 (1988)

  33.

"Multielectrode Burst Pattern Extraction from Mammalian Networks in Culture", G. W. Gross, M. Hightower and  J.M. Kowalski, neural networks, 1, Suppl. 1, 255 (1988)

  34..

"Comment on Localization and Annihilation Rates of Short-Living Quantum Particles in Fluids", J.M. Kowalski, B. Miller and S.C.

Sharma, Int. Symp. On Positron Annihilation Studies of Fluids, World Scientific, 368 (1988)

  35.

"Layered Neural Networks with Gaussian Hidden Units as Universal Approximators", J. Hartman, J.D. Keeler and J.M. Kowalski, Neural Computation 2, 210 (1990)

  36.

"Experimental and Theoretical Analysis of Random Nerve Cell Network Dynamics", G. W. Gross and J.M. Kowalski, Neural Networks: Concepts, Applications and Implementations vol. 4, Prentice Hall, New York, London (1991)

  37.

"On the Behavior and Significance of Random Neuronal networks", G.W. Gross, J.M. Kowalski, and D. Golden, Proc. Int. Joint Conf. On Neural Networks , vol.I, I-86 (1990).

  38.

"Coupled Relaxational Oscillators as a Model of Spontaneous Activity in Cultured Neuronal Networks", J. M. Kowalski and G.W. Gross, Proc. Int. Neural Network Conf. INNC 90 Paris, v. I 488 (1990)

  39. "Performance of Neural Networks as Functional Approximators", J.D. Keeler and J.M. Kowalski, MCC Technical Reports   ACT-NN-099 (1990)
  40.

"Positronium Quenching via Collisions With Triplet States of Photomagnetic Molecules", C. I. Eom, S.V. Naidu, S.C. Sharma and J. M. Kowalski , Phys. Rev. A 47, 3247 (1991)

  41.

"Asymptotically Synchronous Chaotic Orbits in Systems of Excitable Elements", J. M. Kowalski, G. Albert and G.W. Gross, Phys. Rev. A 42, 6260 (1990)

  42.

"Neuronal Networks with Spontaneous Correlated Bursting Activity: Theory and Simulations", J.M. Kowalski, G. L. Albert, B.K. Rhoades and G.W. Gross, Neural Networks 5, 805 (1922)

  43.

"Correlated Spontaneous Activity In Cultured Neuronal Networks as Possible Manifestation of Synchronized Chaos", J.M. Kowalski, G.L. Albert, B.K. Rhoades and G.W. Gross, Proc.of the I-st Experimental Chaos Conference, 213, Arlington, VA , World Scientific, 1992

  44.

"Synchronization Of Chaos in Coupled Tunnel Diode Oscillators", J.M. Perez, Z. Yu, J.M. Kowalski, G.L. Albert, C.L. Littler and X.N. Song, Proc. of the I-st Experimental Chaos Conference, 219, Arlington, VA , World Scientific, 1992

  45.

"Autonomous and Externally Driven Periodic and Chaotic Hall Voltage Oscillations in n-InSb", X.N. Song, Z. Yu, G.L. Albert,J.M. Kowalski, C.L. Littler and J.M. Perez, Proc. Of the I-st Experimental Chaos Conference, 327, Arlington, VA , World Scientific, 1992

  46. "Stochastic Models of Two-Dimensional Fracture", M. Ausloos and J.M. Kowalski, Phys. Rev.B 45, 12830 (1992)
  47.

"Dynamics of Burst Patterns Generated by Monolayer Networks in Culture", G.W. Gross, B.K. Rhoades and J.M. Kowalski, Neurobionics, pp.89-121,H.-W. Boethe, M. Samii and R. Eckmiller, Eds., Elsevier, 1993

  48.

"Multistability and Chaos in a CO2 Laser," J. Prasad, E.M. Rabinovich, C.L. Littler, J.M. Kowalski and B.J. West, Proc. of the 2-nd Experimental Chaos Conference, 6, Arlington, VA , World Scientific, 1993

  49.

"Stabilization of  Quasiperiodic Orbits for Line-Coupled Diode resonator Systems", Z. Yu, J. Steinshnider, C.L. Littler, J.M. Perez and J.M. Kowalski, Phys. Rev. E 49, 220, 1994

  50.

"Remote Vibration Sensing Using Radio-Frequency Autooscillatory Opto-Electronic Circuit with Fiber-Optical Delay Line", E. M.Rabinovich, C.L.. Littler, J.M. Kowalski and D.L. Maxon, Measurement Science and Technology 6, 1407, 1995

  51.

"Studying Chaos in Carbon-Dioxide Laser in a Graduate Level Optical Laboratory", E. Rabinovich, J.M. Kowalski and C.L. Littler,  Proc. SPIE (Int. Conf. On Education in Optics), SPIE  2525, 441-451, 1995

  52.

"Distribution-Free Graphical Analysis of Serial dependence in Neuronal Spike Trains", B.K. Rhoades, J.C. Weil, J.M. Kowalski and G.W. Gross, J. Neuroscience Methods 64, 25 1996.

  53.  "Dynamical Instabilities in a CO2 Laser with an Externally Modulated Optical Feedback", E.M. Rabinovich, J.M. Kowalski, C.L. Littler, A.P. Bystrik, J. Prasad and B.J. West, CIS Nonlinear Dynamics of Laser and Optical Systems, Proc. SPIE  3177, 78-83 , 1997
  54.

"Some Remarks on Physical Interpretation of Iterated Function Systems with Probabilities and Recursive relations for Moments with Respect to Invariant Measures", J.M. Kowalski, in Fractals and Beyond, M.M. Novak, Ed., 85-90, World Scientific, 1998

  55.

"Slope Analysis of Auditory Brainstem Responses in Children At Risk of central Auditory Processing Disorders", K.V. Gopal, J.M. Kowalski, Scan. Audiol 28, 85, 1999

  56.

"Spontaneous and Evoked Oscillations in Cultured mammalian Neuronal Networks", G. Gross, J.M. Kowalski and B.K. Rhoades, in Oscillations in Neural Systems, 3-30, D.S. Levine, V.R. Brown and V.T. Shirey, Eds. L. Erlbaum Publ., London, 1999

  57.

"Origins of Activity Patterns in Self-Organizing Neuronal Networks in Vitro", G.W. Gross and J. M. Kowalski, J. of Intelligent Materials, 10, 1999

     

For more Information:

You may e-mail Dr. Kowalski at kowalski@unt.edu

Or send mail to

Department of Physics
P.O. Box 311427
University of North Texas Denton, Texas 76203-1427

(940) 565-4291

Last Updated 25-Feb-2008