photo of Alexander Shalyt-Margolin

Alexander Shalyt-Margolin

Chief Researcher
Doctor of Sciences (Physics)

Department: Laboratory of fundamental interactions
Page at Google Academy
ORCID Publications


Belarusian State University, Mechanics and Mathematics Faculty, 1976
PhD in Physics, 1989, Belarusian State University, Minsk
Doctor of Science in Physics, 2005, Institute for Physics, Academy of Science, Belarus


  • Ph.D. , Belarusian State University, 1989. Thesis title: «On Quantum Field Models With Non-compact Internal Symmetry Groups»
  • Doctor of Science in Physics, 2005, Institute for Physics.Thesis title: «Solution Methods for the Unitarity Problem of Quantum Field Theory with Indefinite Metric, Quantum Computations and Quantum Cosmology „

The first prize of the Physics Institute (Belarus National Academy of Sciences) for series of papers ‚Geometric Effects in Quantum Computations‘ (with E. A. Tolkachev and A. Ya. Tregubovich).


Quantum Field Theory, Gravity, Cosmology, Early Universe Physics

Recent selected publications

  1. Shalyt-Margolin, A. (2019). The equivalence principle, cosmological term, quantum theory and measurability Advanced Studies in Theoretical Physics, Vol. 13, 2019, no. 3, 133-149. Advanced Studies in Theoretical Physics, 13(3), 133-149. DOI: 10.12988/astp.2019.9210
  2. Shalyt-Margolin, A. (2019). Measurability. Gravity and gauge theories in measurable form at low and high energies. Advanced Studies in Theoretical Physics, 13(1), 23-50.
  3. Shalyt-Margolin, A. (2019). The Equivalence Principle Applicability Boundaries, QFT in Flat Space and Measurability I. Free Quantum Fields. Nonlinear Phenomena in Complex Systems, 22(2), 135-150.
  4. Shalyt-Margolin, A. (2018). Minimal quantities and measurable variant of gravity in the general form. Advanced Studies in Theoretical Physics, 12(2), 57-78.
  5. Shalyt-Margolin, A. (2017). Minimal length, measurability, and special relativity. Advanced Studies in Theoretical Physics, 11(2), 77-104. DOI: 10.12988/astp.2017.61139
  6. Shalyt-Margolin, A. (2016). Minimal length, measurability and gravity. Entropy, 18(3), 80. DOI: 10.3390/e18030080
  7. Alexander E. Shalyt-Margolin, Minimal Length, Measurability, Continuous and Discrete Theories, Chapter 7 in ‚Horizons in World Physics. Volume 284‘, pp 213-229, Editor: Albert Reimer, Nova Science Publishers 2015
  8. Alexander E. Shalyt-Margolin, Dark Energy and Minimal Length, Chapter 5 in ‚Advances in Dark Energy Research‘, p.p. 103-124, Editor: Miranda L. Ortiz, Nova Science Publishers 2015
  9. A.E.Shalyt-Margolin, Minimal Length and the Existence of Some Infinitesimal Quantities in Quantum Theory and Gravity, Advances in High Energy Physics Volume 2014 (2014), Article ID 195157, 8 pages
  10. Alexander Shalyt-Margolin, Gravity at All the Energy Levels. Contours of a Future Building. LAP LAMBERT Academic Publishing, Saarbrucken, Deutshland/Germany, 2014, 100 p.p.
  11. A. E. Shalyt-Margolin, Probable Entropic Nature of Gravity in Ultraviolet and Infrared Limits. Part I: An Ultraviolet Case, Advances in High Energy Physics, 2013, 384084 (2013)
  12. A.E. Shalyt-Margolin, Quantum Theory at Planck Scale, Limiting Values, Deformed Gravity and Dark Energy Problem. International Journal of Modern Physics D Vol. 21,No. 2 (2012) 1250013 (20 pages)
  13. Alexander Shalyt-Margolin, Dark Energy Problem, Physics of Early Universe and Some New Approaches in Gravity. Entropy. 2012; 14(11): 2143-2156
  14. A.E. Shalyt-Margolin, Deformed Quantum Field Theory, Thermodynamics at Low and High Energies, and Gravity. II. Deformation Parameter. International Journal of Theoretical and Mathematical Physics 2012, 2(3): 41-50
  15. Shalyt-Margolin A. E., Quantum Theory at Planck Scale, Dynamical Cosmological Term and Deformed Gravity. International Journal of Theoretical and Mathematical Physics, 2011, Vol. 1, P. 1(11)
  16. Alexander E. Shalyt-Margolin, Deformed Quantum Field Theory, Thermodynamics at Low and High Energies, and Dark Energy Problem. ‚Dark Energy: Theory, Implications and Roles in Cosmology‘, Nova Science Publishers, USA. 2013, pp. 137 -163
  17. A.E. Shalyt-Margolin, The Quantum Theory of Early Universe and Dark Energy Problem, ‚Einstein and Hilbert: Dark Matter‘, Nova Science Publishers, USA. 2012, P. 171-182
  18. A. E. Shalyt-Margolin. Entropy in the Present and Early Universe: New Small Parameters and Dark Energy Problem. Entropy. V.12. 2010.P.932-952
  19. A. E. Shalyt-Margolin. Entropy in the present and early universe and vacuum energy. AIP Conference Proceedings. V.1205. 2010. P.160-167.
  20. A.E.Shalyt-Margolin, The Density Matrix Deformation in Physics of the Early Universe and Some of its Implications, ‚Quantum Cosmology Research Trends. Horizons in World Physics, Volume 246,p.p.49-91‘ (Nova Science Publishers, Inc., Hauppauge, NY, 2005)
  21. A.E.Shalyt-Margolin, The Universe as a Nonuniform Lattice in Finite-Volume Hypercube. II. Simple Cases of Symmetry Breakdown and Restoration // Intern. Journ. of Mod. Phys. A. — 2005.- Vol. 20. p. 4951-4964.
  22. A.E.Shalyt-Margolin, Deformed Density Matrix and Quantum Entropy of the Black Hole // Entropy 2006. 8 [1], p. 31-43
  23. A.E.Shalyt-Margolin, A.Ya.Tregubovich. Deformed density matrix and generalized uncertainty relation in thermodynamics // Mod. Phys. Lett. A.- 2004.-Vol.19.-p.71-81.
  24. A.E.Shalyt-Margolin. Non-unitary and unitary transitions in generalized quantum– mechanics, new small parameter and information problem solving // Mod. Phys. Lett. A. — 2004.-Vol.19.-p 391-403.
  25. A.E. Shalyt-Margolin. The universe as a nonuniform lattice in finite-volume hypercube I. Fundamental definitions and particular features // Int. J. Mod.Phys.-2004.-Vol.13.-p.853-863.
  26. A.E. Shalyt-Margolin. Pure states, mixed states and Hawking problem in generalized quantum mechanics // Mod. Phys. Lett. A. — 2004.-Vol.19.-p 2037-2045.
  27. A.E.Margolin, V. I. Strazhev & A. Ya. Tregubovich. On non-adiabatic holonomic quantum computer // Phys. Lett. A.- V. 312, N5-6.- 2003.-p.296-300.
  28. E. Shalyt-Margolin, V. I. Strazhev & A. Ya. Tregubovich. On Geometric Realization of Quantum Computations in Externally Driven 4-Level System // Optics and Spectroscopy.- V.94, N5.- 2003.- p. 789– 791.
  29. A.E.Shalyt-Margolin and J.G.Suarez. Quantum Mechanics at Planck’s scale and Density Matrix // Int. J. Mod.Phys.-D.12.-2003.- p.1265 — 1278.
  30. A.E.Shalyt-Margolin, V.I.Strazev, A.Ya.Tregubovich. Geometric phases and quantum computations // Phys. Lett. A.- 2002.- V. 303.- N 2-3.- p. 131-134.