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Alexandr Kamenchtchik

Professore ordinario

Dipartimento di Fisica e Astronomia "Augusto Righi"

Settore scientifico disciplinare: PHYS-02/A Fisica teorica delle interazioni fondamentali, modelli, metodi matematici e applicazioni

Pubblicazioni

Kamenchtchik, A.; Teryaev, O.V., Spin precession in anisotropic cosmologies, «THE EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS», 2016, 76, Article number: 293, pp. 1 - 8 [articolo]

Mulargia, F.; Kamenchtchik, A., The gravitational resolving power of global seismic networks in the 0.1-10 Hz band, «PHYSICS LETTERS A», 2016, 380, pp. 1503 - 1507 [articolo]

Kamenchtchik, A.; Pozdeeva, Ekaterina O.; Vernov, Sergey Yu.; Tronconi, Alessandro; Venturi, Giovanni, Transformations between Jordan and Einstein frames: Bounces, antigravity, and crossing singularities, «PHYSICAL REVIEW D», 2016, 94, Article number: 063510, pp. 1 - 16 [articolo]Open Access

Z., Horvath; Z., Keresztes; Kamenchtchik, Alexandr; L., Gergely, Criticality and Big Brake singularities in the tachyonic evolutions of closed Friedmann universes with cold dark matter, «PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY», 2015, 91, pp. 103513 - 103513 [articolo]

Barvinsky, A.; Kamenchtchik, A.; Nesterov, D., Origin of inflation in CFT driven cosmology: R2-gravity and non-minimally coupled inflaton models, «THE EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS», 2015, 75, Article number: 584, pp. 1 - 18 [articolo]

A. Kamenchtchik; A. Tronconi; G. Venturi, Quantum gravity and the large scale anomaly, «JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS», 2015, 15, pp. 046 - 046 [articolo]

A. Y. Kamenchtchik; C. F. Steinwachs, Question of quantum equivalence between Jordan frame and Einstein frame ., «PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY», 2015, 91, Article number: 084033, pp. 1 - 17 [articolo]Open Access

Khalatnikov, I.M.; Kamenchtchik, A., Stochastic cosmology, theories of perturbations and Lifshitz gravity, «PHYSICS USPEKHI», 2015, 58, pp. 878 - 891 [articolo]

A. Kamenchtchik; E. Pozdeeva; A. Tronconi; G. Venturi; S. Vernov, Integrable cosmological models with non-minimally coupled scalar fields, «CLASSICAL AND QUANTUM GRAVITY», 2014, 31, pp. 105003 - 105003 [articolo]

A. Barvinsky; A.Kamenchtchik, Selection rules for the Wheeler-DeWitt equation in quantum cosmology, «PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY», 2014, 89, pp. 043526 - 043526 [articolo]

A. Kamenchtchik; A. Tronconi; G. Venturi, Signatures of Quantum Gravity in a Born-Oppenheimer Context, «PHYSICS LETTERS. SECTION B», 2014, 734, pp. 72 - 78 [articolo]

Kamenchtchik, Alexandr; Z., Keresztes; L., Gergely; V., Gorini; D., Polarski, Soft singularity crossing and transformation of matter properties, in: 2nd Russian-Spanish Congress on Particle and Nuclear Physics at all scales and Cosmology, New York, American Institute of Physics, 2014, pp. 79 - 85 (AIP CONFERENCE PROCEEDINGS) [capitolo di libro]

A.Y. Kamenchtchik; S. Manti, Classical and quantum Big Brake cosmology for scalar field and tachyonic models, in: Multiverse and fundamental cosmology : Multicosmofun '12, New York, American Institute Of Physics, 2013, pp. 179 - 182 (AIP CONFERENCE PROCEEDINGS) [capitolo di libro]

L.A. Gergely; Z. Keresztes; A.Y. Kamenchtchik, Distributional cosmological quantities solve the paradox of soft singularity crossing, in: Multiverse and fundamental cosmology : Multicosmofun '12, New York, American Institute Of Physics, 2013, pp. 132 - 135 (AIP CONFERENCE PROCEEDINGS) [capitolo di libro]

A. Kamenchtchik; A. Tronconi; G. Venturi, Inflation and Quantum Gravity in a Born-Oppenheimer Context, «PHYSICS LETTERS. SECTION B», 2013, 726, pp. 518 - 522 [articolo]

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