List of publications



  1. K. Urbanowski, Equation for the distinguished component of state vector in quantum field theory. Decay in the one-dimensional model, Bull. l'Acad. Polon. Sci., Ser. sci math. astr. phys., 24, 931 - 942, (1976).

  2. W. Garczyński, K. Urbanowski, On a "quasipotential" governing the time evolution of a projection of state vector onto one-dimensional subspace, Bull. l'Acad. Polon. Sci., Ser. sci. math. astr. phys., 23, 427 - 430, (1977).

  3. W. Garczyński, K. Urbanowski, Calculation of decay parameters within Krolikowski-Rzewuski theory for three Lee-like models, Acta. Phys. Polon. B8, 199 - 208, (1977).

  4. W. Garczyński, K. Urbanowski, Derivation of the Weisskopf-Wigner formula from the Krolikowski-Rzewuski equation for the distinguished component of a state vector, Acta Phys. Polon., B9, 203 - 207, (1978).

  5. W. Garczyński, K. Urbanowski, Discussion of the Krolikowski-Rzewuski equation for projection of a state vector onto one-dimensional subspace of Hilbert space, Reports on Mathematical Physics, 18, 137 - 145, (1980).

  6. K. Urbanowski, On some method of calculation of a "quasipotential" governing the time evolution of a distinguished component of the state vector, Bull. l'Acad. Polon. Sci., Ser. sci. phys. astr., 27, 155 - 161, (1979).

  7. K. Urbanowski, O "quasipotencjale" kierującym ewolucją czasową wyróżnionej składowej wektora stanu, Studia i Materiały. WSP w Zielonej Górze: Zeszyt Naukowy Nr 9. Fizyka I, 31 - 44, (1981).

  8. K. Urbanowski, Remarks on the Królikowski-Rzewuski equation for a distinguished component of a state vector and asymptotic properties of its solutions, Acta Phys. Polon., B14, 485 - 497, (1983).

  9. K. Urbanowski, O możliwości występowania stanów nietrwaych w układzie fizycznym, Studia i Materiały. WSP w Zielonej Górze. Zeszyt Naukowy Nr 12. Fizyka II, 118 - 138, (1983).

  10. K. Urbanowski, Uwagi o asymptotycznych wałsnościach pewnych obserwabli zależnych od czasu, Studia i Materiały. WSP w Zielonej Górze. Zeszyt Naukowy Nr 12. Fizyka II, 139 - 151, (1983).

  11. K. Urbanowski, Równanie wyznaczające podprzestrzeń stanów nietrwayłch, XXVIII Zjazd Fizyków Polskich. Materiały Zjazdowe. Gdańsk 1984, str. 242.

  12. A monograph:

    W. Garczyński, K. Urbanowski, Quantum theory of decay of weakly coupled systems, (83 pages), Wydawnictwa Uniwersytetu Wrocławskiego - Wrocaw 1986.

  13. K. Urbanowski, Equations for a subspace of unstable particles, Acta. Phys. Polon., B18, 411 - 420, (1987).

  14. M. A. Braun, K. Urbanowski, K voprosu ob opisanii processa mnogokratnogo nabludenija nestabilnogo sostojanija, Vestnik Leningradskogo Universiteta, Ser. 4, Vyp. 1 (No 4), 3 - 7, (1989).

  15. K. Urbanowski, Many successive measurements and exponential decay, International Journal of Modern Physics A, 6, 1051 - 1061, (1991).

  16. K. Urbanowski, Reduction process, multiple measurement and decay, EuroPhysics Letters, 18, 291 - 295, (1992).

  17. M.A.Braun, K. Urbanowski, On the description of multiple measurements of an unstable state, Foundations of Physics, 22, 617 - 630, (1992).

  18. K. Urbanowski, Another look at the CP-violation problem, International Journal of Modern Physics A, 7, 6299 - 6311, (1992).

  19. M. A. Braun, K. Urbanowski, Multiple measurements realized by a multiple scattering process, Physica A, 190, 130 - 144, (1992).

  20. K. Urbanowski, A new CP-violation effect? Physics Letters A, 171, 151 - 156, (1992).

  21. K. Urbanowski, A proposal of a model for a many successive measuring process, Foundations of Physics Letters, 6, 167 - 186, (1993).

  22. K. Urbanowski, Early time properties of time evolution in two-dimensional subspace and CP-violation problem, International Journal of Modern Physics A, 8, 3721 - 3745, (1993).

  23. M. A. Braun, K. Urbanowski, On the decay width of multiply measured unstable state, Foundations of Physics Letters, 6, No 5, 481 - 490, (1993).

  24. K. Urbanowski, J. Skorek, Early time departures from Weisskopf-Wigner decay rate, International Journal of Modern Physics A, 8, No 24, 4255 - 4367, (1993).

  25. K. Urbanowski, On the CPT-noninvariance of the effective Hamiltonian governing the time evolution in neutral kaons subspace in a CPT-invariant system, Physics Letters B, 313, No 3,4, 374 - 376, (1993).

  26. K. Urbanowski, Strange properties of short time evolution of the projection of a state vector, Foundations of Physics Letters, 7, No 3, 285 - 295, (1994).

  27. K. Urbanowski, Early-time properties of quantum evolution, Physical Review A 50, No 4, 2847 - 2853, (1994).

  28. K. Urbanowski, Discussion of an alternative approach to description of time evolution in neutral kaons system, International Journal of Modern Physics A, 10, 1151 - 1168, (1995).

  29. K. Urbanowski, Is the standard interpretation of CPT-violation parameter for neutral kaon complex well-founded?, International Journal of Modern Physics A, 13, No 6, 965 - 983, (1998).

  30. K. Urbanowski, J. Piskorski, On departures from the Lee, Oehme and Yang approximation, Foundations of Physics, 30, No 6, 839 - 866, (2000).

  31. K. Urbanowski, On masses of unstable particles and their anti particles in the CPT-invariant system, Physics Letters B, vol. 540, 89 - 96, (2002).

  32. K. Urbanowski, Need the masses of unstable particles and their anti-particles be equal in the CPT invariant system?, Modern Physics Letters A, vol. 19, No 7, 481 - 496, (2004).

  33. K. Urbanowski, A new interpretation of one CPT violation test for K0 - K0 system, Acta Physica Polonica B, vol. 35, No 8, 2069 - 2083, (2004); hep-ph/0202252.

  34. K. Urbanowski, Studying the Bell-Steinberger relation, The European Physical Journal C, vol. 37, No 2, 223 - 240, (2004); hep-ph/0209113.

  35. K. Urbanowski, CPT Symmetry and Properties of the Exact and Approximate Effective Hamiltonians for the Neutral Kaon Complex, Proceedings of the Fifth International Conference "Symmetry in Nonlinear Mathematical Physics", Kyiv, 23 - 29 June 2003, Ukraine, (Proceedings of Institute of Mathematics of NAS of Ukraine, Mathematics and its Applications; Kyiv 2004), Edts: A.G. Nikitin, V.M. Boyko, R.O. Popovych and I.A.Yehorchenko; vol. 50, Part 2, pp. 973 - 980; hep-ph/0306201.

  36. A chapter in a monograph:
    K. Urbanowski w Trends in Experimental High Energy Physics, (Editor: J. R. Stevens, Nova Science Publications, New York 2005), Chap. 5: K. Urbanowski: Subsytem of Neutral Mesons Beyond the Lee-Oehme-Yang Approximation, pp. 163 - 207.

  37. K. Urbanowski, CPT and effective Hamiltonians for neutral and similar complexes, Computational Methods in Science and Technology, vol. 11, 61 - 73, (2005).

  38. K. Urbanowski, On the scalar product of short and long living states of neutral kaons in the CPT invariant system, Acta Physica Polonica B, vol. 37, No 6, 1727 - 1743, (2006).

  39. J. Jankiewicz, K. Urbanowski, On Khalfin's improvement of the LOY effective Hamiltonian for neutral meson complex, The European Physical Journal C, vol. 49, No 3, 721 - 730, (2007).

  40. K. Urbanowski, On a possible quantum contribution to the red shift, w monografii: Practical cosmology (Proceedings of the International conference "Problems of practical cosmology" - Russian Geographical Society , 23 - 27 June 2008, Saint Petersburg, Russia 2008), Edts: Y. V. Baryshev, I. N. Taganov and P. Teerikorpi, vol. 2, pp. 117 - 122.

  41. K. Urbanowski, A quantum long time energy redshift: a contribution to varying α theories, The European Physical Journal C, vol. 58, 151 - 157, (2008); hep-ph/0610384.

  42. K. Urbanowski, Khalfin's theorem and neutral mesons subsystem,
    w monografii: Particle physics on the Eve of LHC, (Proceedings of the Thirteenth Lomonosov Conference on Elementary Particle Physics, Moscov 23 - 29 August 2007); Ed. A. Studenikin, (World Scientific, Singapore 2009); pp. 398 - 402.

  43. K. Urbanowski, Long time properties of the evolution of an unstable state, Central European Journal of Physics, 7, 696 - 703, (2009); DOI:10.2478/s11534-009-0053-5.

  44. K. Urbanowski, General properties of the evolution of unstable states at long times, The European Physical Journal D, 54, 24 - 29, (2009); DOI: 10.1140/epjd/e2009-00165-x; arXiv: 0803.3188 [quant-phys].

  45. K. Urbanowski, J. Piskorski, Long time deviations from the exponential decay law: possible observational effects, Computational Methods in Science and Technology, Vol. 16, no 2, pp. 201 - 205, (2010).

  46. K. Urbanowski, J. Jankiewicz, Unitarity and real properties of the neutral meson complex, Zurnal Fizicnih Dostizen (Journal of Physical Studies), Vol. 15, no 1, Article ID: 1004, (2011), 10p..

  47. K. Urbanowski, J. Piskorski, Energy of unstable states at long times, in: Particle physics at the year of astronomy (Dedicated to the late academician Alexey Sissakian): Proceedings of the fourteenth Lomonosov conference on elementary particle physics, Ed. A. I. Studenkin, Singapore: World Scientific, pp. 392 - 397 (2011).

  48. K. Urbanowski, J. Piskorski, Long time deviations from the exponential decay law: possible effects in particle physics and cosmology, in: Particle physics and cosmology: First results from the LHC, Eds. L. Celnikier, J. Dumarchez, B. Klima, J. Than Thanh Van; Hanoi: The Gioi Publishers, pp. 317 - 320, (2011).

  49. K. Urbanowski, Comment on "Late time behavior of false vacuum decay: possible implications for cosmology and metastable inflating states", Physical Review Letters, Vol. 107, no 20, Article ID: 209001, (2011).

  50. K. Urbanowski, Late time properties of a decaying false vacuum, in: Particle physics and cosmology : Proceedings of the XXIV Recontres de Blois. Blois, Francja, pp. 355 - 358; Hanoi,The Gioi Publishers, 2012.

  51. K. Urbanowski, J. Piskorski, Late time behavior of unstable particles, Journal of Nuclear and Particle Physics, Vol. 2, no. 3, pp. 71 - 76 (2012).

  52. K. Urbanowski, J. Piskorski, Post-exponential decay of unstable particles: possible effects in particle physics and astrophysics, in: Particle physics at the tercentenary of Mikhail Lomonosov: Proceedings of the fifteenth Lomonosov conference on elementary particle physics, Ed. A. I. Studenikin, Singapore: World Scientific Publishing, pp. 414 - 416 (2013).

  53. K. Urbanowski, Effective Hamiltonians for complexes of unstable particles, Open Systems & Information Dynamics, Vol. 20, no. 3, Article ID: 1340008, (2013), 12p.

  54. M. Szydłowski, K. Urbanowski, Cosmology with a decaying vacuum, in: Multiverse and fundamental cosmology, New York: American Institute of Physics, 2013 - (AIP Conference Proceedings, Vol. 1514), pp. 143 - 146, (2013).

  55. K. Urbanowski, K. Raczyńska, Possible emission of cosmic X- and γ-rays by unstable particles, Physics Letters B, Vol. 731, pp. 236 - 241, (2014).

  56. K. Urbanowski, Decay law of relativistic particles: Quantum theory meets special relativity, Physics Letters B, Vol. 737, pp. 346 - 351, (2014).

  57. K. Urbanowski, Emission of cosmic radio-waves, X- or γ-rays by moving unstable particles at late times, in: Proceedings of 7th International Workshop DICE2014 Spacetime - Matter - Quantum Mechanics, (Castiglioncello, Wochy, 2014), IOP Publishing, Journal of Physics: Conference Series, Vol. 626, Article ID: 012032, (2015), 8p.

  58. M. Szydłowski, A. Stachowski, K. Urbanowski, Cosmology with a decaying vacuum energy parametrization derived from quantum mechanics, in: Proceedings of 7th International Workshop DICE2014 Spacetime - Matter - Quantum Mechanics, (Castiglioncello, Wochy, 2014), IOP Publishing, Journal of Physics : Conference Series, Vol. 626, Article ID: 012033, (2015), 8p.

  59. K. Urbanowski, On the velocity of moving relativistic unstable quantum systems, Advances in High Energy Physics, Vol. 2015, Article ID 461987, (2015), 6p.

  60. K. Urbanowski, New Quantum Effect: Emission of Cosmic X-or γ-rays by Moving unstable Particles at Late Times, in: Proceedings of 4th International Conference on New Frontiers in Physics - ICNFP 2015. Kolymbari, Grecja, 2015, EPJ Web of Conferences, Vol. 126, Article ID: 04051, (2016), 9p.

  61. K. Urbanowski, False vacuum as an unstable state, in: Proceedings of 4th International Conference on New Frontiers in Physics - ICNFP 2015. Kolymbari, Grecja, EPJ Web of Conferences, Vol. 126, Article ID: 05014, (2016), 8p.

  62. K. Urbanowski, Nonclassical face of quantum decay processes, in: Proceedings of 8th International Workshop DICE2016: Spacetime - Matter - Quantum Mechanics. Castiglioncello, Wochy, 2016; IOP Publishing, Journal of Physics: Conf. Series, Vol. 880, Article ID: 012034, (2017), 8p.

  63. M. Szydłowski, A, Stachowski, K. Urbanowski, Cosmological implications of quantum mechanics parametrization of dark energy, in: Proceedings of 8th International Workshop DICE2016: Spacetime - Matter - Quantum Mechanics. Castiglioncello, Wochy, 2016; IOP Publishing, Journal of Physics: Conf. Series, Vol. 880, Article ID: 012022, (2017), 7p.

  64. K. Urbanowski, The true quantum face of the ëxponential" decay: unstable systems in rest and in motion, in: Proceedings of 5th International Conference on New Frontiers in Physics - ICNFP 2016. Crete, Grecja, 2016; EPJ Web Conferences, Vol. 164, Article ID: 01032, (2017), 14p.

  65. K. Urbanowski, Properties of the false vacuum as a quantum unstable state, Theoretical and Mathematical Physics, Vol. 190, no. 3, pp. 458 - 469, (2017);
    Svojstva loznogo vakuuma kak neustojcivnogo kvantovnogo sostoiania, Teoreticeskaia i Matematiceskaia Fizika, Vol. 190, no. 3, pp. 533 - 547 (2017).

  66. K. Urbanowski, True quantum face of the ëxponential" decay law, European Physical Journal D, Vol. 71, Article ID: 118, (2017), 6p.

  67. A. Stachowski, M. Szydłowski, K. Urbanowski, Cosmological implications of the transition from the false vacuum to the true vacuum state, European Physical Journal C, Vol. 77, Article ID: 357, (2017), 13p.

  68. K. Urbanowski, Non-classical behavior of moving relativistic unstable particles, Acta Physica Polonica B, Vol. 48, no. 8, pp. 1411 - 1432, (2017).

  69. K. Urbanowski, The true face of quantum decay processes: unstable systems at rest and in motion, Acta Physica Polonica B, Vol. 48, no. 10, pp. 1847 - 1854, (2017).

  70. M. Szydłowski, A. Stachowski, K. Urbanowski, Quantum mechanical look at the radioactive-like decay of metastable dark energy, European Physical Journal C, Vol. 77, Article ID: 902, (2017).

Preprints - unpublished papers