ХХII International Meeting Physical Interpretations of Relativity Theory
PIRT- 2021
05-09 July 2021
Monday,5th July 2021
Gravitation, cosmology and large-scale structure
| 9.00-9.20 | Opening the PIRT Meeting | |
| Chair: Pustovoit Vladislav | ||
| 9.20-9.40 | Starobinsky A. | Evolution of the mixed R^2-Higgs model during and after inflation |
| 9.40-10.00 | Mishra Bivudutta | Little rip cosmology in extended gravity |
| 10.00-10.20 | Beesham A. | Reconstruction of some cosmological models from the deceleration parameter |
| 10.20-10.40 | Chervon S., Fomin I. | Chiral cosmological models of f(R, (𝛁R)𝟐, □R) gravity |
| 10.40-11.00 | Chakraborty Saikat, MacDevette Kelly, Dunsby Peter | A form-invariant approach to dynamical systems analysis in f(R) cosmology |
| 11.00-11.20 | Coffee Break | |
| Chair: Chervon Sergey | ||
| 11.20-11.40 | Agrawal A., Mishra B., Tripathy S. | Matter bounce scenario in an extended gravity |
| 11.40-12.00 | Behera D. | Anisotropic Cosmological Models in f(R,T) theory |
| 12.00-12.20 | Berezin V., Dokuchaev V., Eroshenko Y., Smirnov A. | Cosmological solutions in Weyl geometry |
| 12.20-12.40 | Fomin I., Chervon S. | Relic gravitational waves in cosmological models based on the modified gravity theories |
| 12.40-13.20 | Lunch | |
| Chair: Fomin Igor | ||
| 13.20-13.40 | Alexeyev S., Krichevskiy D. | Study of gravity models with nonlinear symmetry realization |
| 13.40-14.00 | Koshelev N. | Extended f (R) theories with kinetic curvature scalar in the weak field regime |
| 14.00-14.20 | Il’ichov L., Rostom A., Shepelin A., Tomilin V. | Multiworld Motives by Closed Timelike Curves |
| 14.20-14.40 | Chaadaev A.,Chervon S. | Exact spherically symmetric solutions in f (R, □R) gravity |
| 14.40-15.00 | Vertogradov V. | Forces in Schwarzschild, Vaidya and generalized Vaidya spacetimes |
| 15.00-15.20 | Coffee Break | |
| Chair: Rowlands Peter | ||
| 15.20-15.40 | Emtsova E., Krssak M., Petrov A., Toporensky A. | On the Schwarzschild Solution in Teleparallel Equivalent of General Relativity |
| 15.40-16.00 | Tripathy S. | Unified Dark Fluid Models in Brans-Dicke Theory |
| 16.00-16.20 | Garat A. | A new symmetry for the imperfect fluid in relativistic astrophysics |
| 16.20-16.40 | Romero C. | The invariant Weyl theory of gravity |
| 16.40-17.00 | Sahoo Pradyumn Kumar | Wormhole geometry in a modified symmetric teleparallel gravity |
| 17.00-17.20 | Ibeh G., Akpojotor G. | Current Status of the Newtonian, Inflationary and Cyclic Models of the Early Universe |
Tuesday, 6th July 2021
Gravitation, cosmology and large-scale structure
| Chair: Izmailov George | ||
| 9.00-9.20 | Sharif M. | Noether Symmetry Technique in Modified Gravity |
| 9.20-9.40 | Lohakare S., Mishra B. | Dynamical behaviour of accelerating cosmological model F (R,G) gravity |
| 9.40-10.00 | Pati L., Mishra B. | Dynamics of f(Q,T) gravity with variable deceleration parameter |
| 10.00-10.20 | Kadam S., Mishra B. | Late time cosmic acceleration model in F(T,B) gravity |
| 10.20-10.40 | Zubair M. | Evolution of Tsallis holographic dark energy in minimally coupled gravity |
| 10.40-11.00 | Zhuravlev V., Chervon S. | Method of multiscale expansions in problems of cosmological inflation |
| 11.00-11.20 | Coffee Break | |
| Chair: Meierovich Boris | ||
| 11.20-11.40 | Bolshakova K., Chervon S. | Effective one field model of TMS gravity with the Higgs potential |
| 11.40-12.00 | Frolov B., Babourova O. | Decrease of the effective cosmological constant in the Poincaré-gauge theory of gravity with a scalar field |
| 12.00-12.20 | Ivanova I. | Null shells and double layers in Quadratic Gravity |
| 12.20-12.40 | Izmailov G. | An uniform model for Dark Matter and Dark Energy |
| 12.40-13.20 | Lunch | |
| Chair: Burinskii Alexander | ||
| 13.20-13.40 | Pokrovsky Y. | F(R,G) Gravity with Maximal Noether Symmetry |
| 13.40-14.00 | Eroshenko Y. | Primordial black holes in the early universe |
| 14.00-14.20 | Dorofeev V. | Gravity on a nonassociative algebra |
| 14.20-14.40 | Ray Pratik Premadarshi | Stability analysis of two-fluid dark energy models |
| 14.40-15.00 | Bulyzhenkov I. | Why did Russian cosmists rethink Newtonian gravity through the kinetic monism of continuous space-matter? |
| 15.00-15.20 | Coffee Break | |
| Chair: Trell Erik | ||
| 15.20-15.40 | Zhuravlev V. | The principle of materiality of space and the theory of fundamental fields |
| 15.40-16.00 | Chernitskii A. | Gravitation in theory of space-time film |
| 16.00-16.20 | Fisenko S. | Analogy of star formation with the formation of plasma of multicharged ions in pulsed high current discharges |
| Poster Papers
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Brandyshev P.
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Inflation in string-inspired supergravity with gauge shift symmetry |
| Khamis Hassan M., Volkova O., Kamalov T.
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Phenomenon of dark matter as result of non-calculation additional derivatives
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| Poster Papers
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Okunev V.
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An Elementary Analysis of the Simplest Relations of Relativity Theory |
| Okunev V.,Kruglov A | Expansion of the Concept of the Term «Physical Vacuum» | |
| Pankaj S. | Cosmology phenomeon | |
| Simran K. | Matter Creation Cosmology | |
Wednesday, 7th July 2021
Gravitational waves and experimental tests of the relativity theory
| Chair: Kauts Vladimir | ||
| 9.00-9.20 | Milyukov V. | The space-borne gravitational wave detector TianQin: Current progress on science and technology |
| 9.20-9.40 | Kauffman L. | Non-Commutative Worlds and Relativity |
| 9.40-10.00 | Levin S. | Cosmological distance scale: discordances and rank inversion |
| 10.00-10.20 | Vargashkin Vladimir | Statistical analysis of random error of satellite measurements of anisotropy of CMB temperature in temporally and frequency areas |
| 10.20-10.40 | Izmailov G., Ozolin V. | Precision clock network as a gravitational space-based antennas |
| 10.40-11.00 | Mayburov S. | Search for periodic variations of nucleus decay parameters |
| 11.00-11.20 | Coffee Break | |
| Chair: Vargashkin Vladimir | ||
| 11.20-11.40 | Pinto I. | Estimating the chirp-mass and eccentricity of coalescing binary systems from time-frequency analysis of their gravitational wave emission |
| 11.40-12.00 | Pinto I. | Fully optimized ternary coatings for next generation interferometric cryogenic detectors of gravitational waves |
| 12.00-12.20 | García-Farieta J. | Probing gravity with redshift-space distortions: effects of tracer bias and sample selection |
| 12.20-12.40 | Lebed A. | Breakdown of the Equivalence Principle for a composite quantum body |
| 12.40-13.20 | Lunch | |
| Chair: Pinto Innocenzo | ||
| 13.20-13.40 | Litvinov D, Pilipenko S. | Testing the Einstein equivalence principle with two Earth-orbiting clocks |
| 13.40-14.00 | Dubey R. | Hubble Tension in the perspective of Gravitational Waves Standard Siren |
| 14.00-14.20 | Avramenko A. | Pulsar: physical generalization of galactic time-space |
| 14.20-14.40 | Babourova O., Frolov B., Khetseva M., Kushnir D. | The structure of the curvature tensor of plane gravitational waves |
| 14.40-15.00 | Antonuyk P. | A new approach to the derivation of the law of universal gravitation from Kepler’s laws |
| 15.00-15.20 | Coffee Break | |
| Chair: Siparov Sergey | ||
| 15.20-15.40 | Thong L.
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A study of space-time variation of the gravitational constant using high-resolution quasar spectra |
| 15.40-16.00 | Pustovoit V., Gladyshev V., Kauts V., Morozov A., Nikolaev P., Fomin I., Sharandin E., Kayutenko A. | High frequency gravitational waves: generation, detection |
| 16.00-16.20 | Makarov A., Luneva L. | The problem of the existence of gravitational waves in classical physics |
| 16.20-16.40 | Gladyshev V., Sharandin E., Skrabatun A. | Generation of the third optical harmonic in air under femtosecond infrared repetitively pulsed excitation |
| 16.40-17.00 | Olkhov O. | Theory of relativity and geometrisation of quantum mechanics |
| 17.00-17.20 | Krysanov V. | Noise Factor and Reception Bandwidth in Optoacoustical GW Antenna |
| Poster Papers | Rudenko V., Krichevskiy D., Manucharyan G., Andrusenko S. | Euro-Asian gravitational network: criteria of quality
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| Belonenko A. | Testing the principle of equivalence at a very large distance from the Earth according to the data of the Radioastron space experiment | |
| Giri P. | Locking of marginally stable cavities with TCS optics | |
| Greco F., Krasnyy I. | The novel pushing gravity model and volcanic activity. Is alignment of planets with compact stars a possible cause of natural phenomena? | |
| Kopylov S. | The hypothesis of evaporation of black holes in multidimensional spaces | |
| Yurasov N. | About spin of a massive particle in the Standard Model | |
Thursday, 8th July 2021
Relativistic electrodynamics
Modern problems of classical and quantum field theory
High energy astrophysics
| Chair: Izmailov George | ||
| 9.00-9.20 | Pavlov Y., Grib A. | Some properties of nonsynchronous reference frames in cosmology |
| 9.20-9.40 | Meierovich B. | Gravitational Radius in view of Existence and Uniqueness Theorem |
| 9.40-10.00 | Dokuchaev V., Nazarova N. | Imaging of black holes |
| 10.00-10.20 | Fil’chenkov M., Laptev Y. | Vacuum Polarization and Particle Creation for Two-Horizon Metrics |
| 10.20-10.40 | Zaslavskii O., Toporensky A. | Flow and peculiar velocities in the background of spherically symmetric black holes |
| 10.40-11.00 | Zloshchastiev K. | Superfluids in astrophysics and all that jazz |
| 11.00-11.20 | Coffee Break | |
| Chair: Pinto Innocenzo | ||
| 11.20-11.40 | Rowlands P. | An Approach towards Grand Unification |
| 11.40-12.00 | Siparov S. | Completely geometrical theory |
| 12.00-12.20 | Petrov A. | The field-theoretical methods in Lovelock gravity |
| 12.20-12.40 | Shishanin A. | Examples of Calabi-Yau Threefolds with small Hodge numbers |
| 12.40-13.20 | Lunch | |
| Chair: Fomin Igor | ||
| 13.20-13.40 | Petrova L. | The connection of the field theory equations with the equations of mathematical physics. The nature and origins of dark matter and dark energy |
| 13.40-14.00 | Trell E. | From Photon to Oganesson: Lie Algebra Realization of the Standard Model Extending over the Periodic Table |
| 14.00-14.20 | Timofeev V. | On the force caused by a null Einstein-Maxwell field with the plane symmetry |
| 14.20-14.40 | Gutierrez-Pineres A. | Newman-Janis Ansatz for rotating wormholes |
| 14.40-15.00 | Burinskii A. | The Dirac electron consistent with proper gravitational and electromagnetic field of the Kerr-Newman solution |
| 15.00-15.20 | Coffee Break | |
| Chair: Rowlands Peter | ||
| 15.20-15.40 | Kamalov T. | What are Non-local Variables? |
| 15.40-16.00 | Karimov R., Izmailov R., Nandi K., Ivanova A. | Shapiro delay in Kerr-Sen black hole |
| 16.00-16.20 | Monakhov V., Kozhedub A. | Spinor vacuum and C, P, T inversions |
| 16.20-16.40 | Yusupova R., Izmailov R. | Properties of thin accretion disks in the space-time of a non-singular charged black hole |
| 16.40-17.00 | Akpojotor G., Ibeh G. | Can the Higgs radiation as the fundamental energy source be the path to a theory of everything? |
| 17.00-17.20 | Li B., Zhang H., Shum P. | The Underlying Mechanisms of Time Dilation Effect in Curved Space-Time |
| Poster Papers | Poplawski N. | Universe in a black hole with spin and torsion |
| 17.20-17.40 | Close of Moscow PIRT Meeting | |
