Foto del docente

Alexandr Kamenchtchik

Full Professor

Department of Physics and Astronomy "Augusto Righi"

Academic discipline: PHYS-02/A Theoretical Physics of Fundamental Interactions, Models, Mathematical Methods and Applications

Publications

A. Kamenchtchik, J.N. Perez Rodriguez, T. Vardanyan, Time and Evolution in Quantum and Classical Cosmology, «UNIVERSE», 2021, 7, Article number: 219 , pp. 1 - 23 [Scientific article]Open Access

O. Galkina, A. Kamenchtchik, Future soft singularities, Born-Infeld-like fields, and particles, «PHYSICAL REVIEW D», 2020, 102, Article number: 024078 , pp. 1 - 13 [Scientific article]Open Access

A. Kamenchtchik, A. Tronconi, G. Venturi, Generalized Unimodular Gravity in Friedmann and Kantowski-Sachs Universes, «JETP LETTERS», 2020, 111, pp. 416 - 421 [Scientific article]Open Access

A. Kamenchtchik, A. Tronconi, G. Venturi, Quantum cosmology and the inflationary spectra from a nonminimally coupled inflaton, «PHYSICAL REVIEW D», 2020, 101, Article number: 023534 , pp. 1 - 11 [Scientific article]Open Access

A. Kamenchtchik, T. Vardanyan, Renormalization group inspired autonomous equations for secular effects in de Sitter space, «PHYSICAL REVIEW D», 2020, 102, Article number: 065010 , pp. 1 - 21 [Scientific article]Open Access

A. Kamenchtchik, T. Vardanyan, Spatial Kasner Solution and an Infinite Slab with Constant Energy Density, «JETP LETTERS», 2020, 111, pp. 306 - 310 [Scientific article]Open Access

A. Kamenchtchik, T. Vardanyan, Exact solutions of the Einstein equations for an infinite slab with a constant energy density, «PHYSICS LETTERS. SECTION B», 2019, 792, pp. 430 - 435 [Scientific article]Open Access

A. Kamenchtchik, A. Tronconi, G. Venturi, Induced gravity and quantum cosmology, «PHYSICAL REVIEW D», 2019, 100, Article number: 023521 , pp. 1 - 8 [Scientific article]

A. Kamenchtchik, A. Tronconi, T. Vardanyan, G. Venturi, Non-canonical inflation and primordial black holes production, «PHYSICS LETTERS. SECTION B», 2019, 791, pp. 201 - 205 [Scientific article]Open Access

I.M. Khalatnikov, A. Kamenchtchik, A.A. Starobinsky, Quasi-Isotropic Expansion for a Two-Fluid Cosmological Model Containing Radiation and String Gas, «JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS», 2019, 129, pp. 486 - 494 [Scientific article]

A. Kamenchtchik, The Bianchi Classification of the Three-Dimensional Lie Algebras and Homogeneous Cosmologies and the Mixmaster Universe, in: Proceedings, Domoschool - the International Alpine School in Mathematics and Physics: Einstein Equations: Physical and Mathematical aspects of General Relativity : Domodossola, Italy, July 16-20, 2018, Cham, Bikhauser, 2019, pp. 93 - 137 [Chapter or essay]

A. Kamenchtchik, A. Tronconi, T. Vardanyan, G. Venturi, Time in quantum theory, the Wheeler-DeWitt equation and the Born-Oppenheimer approximation, «INTERNATIONAL JOURNAL OF MODERN PHYSICS D», 2019, 28, Article number: 1950073 , pp. 1 - 13 [Scientific article]

A. Barvinsky, A. Kamenchtchik, T. Vardanyan, Comment about the vanishing of the vacuum energy in the Wess-Zumino model, «PHYSICS LETTERS. SECTION B», 2018, 782, pp. 55 - 60 [Scientific article]Open Access

A. Kamenchtchik, E. Pozdeeva, A. Starobinsky, A. Tronconi, T. Vardanyan, G. Venturi, S. Vernov, Duality between static spherically or hyperbolically symmetric solutions and cosmological solutions in scalar-tensor gravity, «PHYSICAL REVIEW D», 2018, 98, Article number: 124028 , pp. 1 - 10 [Scientific article]

Casadio, R; Yu Kamenshchik, Alexander; Teryaev, Oleg V, Hawking radiation and the Bloom–Gilman duality, «CLASSICAL AND QUANTUM GRAVITY», 2018, 35, pp. 155001 - 155001 [Scientific article]

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