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1

Transformations between Jordan and Einstein frames: Bounces, antigravity, and crossing singularities

Kamenshchik, Alexander Yu., Pozdeeva, Ekaterina O., Vernov, Sergey Yu., Tronconi, Alessandro, Venturi, Giovanni

Journal:

Physical Review D

Year:

2016

Language:

english

File:

PDF, 255 KB

english, 2016

2

Criticality and big brake singularities in the tachyonic evolutions of closed Friedmann universes with cold dark matter

Horváth, Zsolt, Keresztes, Zoltán, Kamenshchik, Alexander Yu., Gergely, László Á.

Journal:

Physical Review D

Year:

2015

Language:

english

File:

PDF, 498 KB

english, 2015

3

AIP Conference Proceedings [AIP MULTIVERSE AND FUNDAMENTAL COSMOLOGY: Multicosmofun '12 - Szczecin, Poland (10–14 September 2012)] - Distributional cosmological quantities solve the paradox of soft singularity crossing

Gergely, László Á., Keresztes, Zoltán, Kamenshchik, Alexander Yu.

Year:

2013

Language:

english

File:

PDF, 221 KB

english, 2013

4

Future soft singularities, Born-Infeld-like fields, and particles

Galkina, Olesya, Kamenshchik, Alexander Yu.

Journal:

Physical Review D

Year:

2020

File:

PDF, 342 KB

2020

5

Smooth dynamical crossing of the phantom divide line of a scalar field in simple cosmological models

Andrianov, Alexander A., Cannata, Francesco, Kamenshchik, Alexander Y.

Journal:

Physical Review D

Year:

2005

Language:

english

File:

PDF, 108 KB

english, 2005

6

PHANTOM UNIVERSE FROM CPT SYMMETRIC QFT

ANDRIANOV, ALEXANDER A., CANNATA, FRANCESCO, KAMENSHCHIK, ALEXANDER Y.

Journal:

International Journal of Modern Physics D

Year:

2006

Language:

english

File:

PDF, 172 KB

english, 2006

7

Quantum gravity and the large scale anomaly

Kamenshchik, Alexander Y., Tronconi, Alessandro, Venturi, Giovanni

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2015

Language:

english

File:

PDF, 1.22 MB

english, 2015

8

Time in quantum theory, the Wheeler–DeWitt equation and the Born–Oppenheimer approximation

Kamenshchik, Alexander Yu., Tronconi, Alessandro, Vardanyan, Tereza, Venturi, Giovanni

Journal:

International Journal of Modern Physics D

Year:

2018

Language:

english

File:

PDF, 184 KB

english, 2018

9

Coulomb gauge in one-loop quantum cosmology

Giampiero Esposito, Alexander Yu. Kamenshchik

Journal:

Physics Letters B

Year:

1994

Language:

english

File:

PDF, 457 KB

english, 1994

10

Scalar field cosmological models with finite scale factor singularities

Francesco Cannata, Alexander Y. Kamenshchik, Daniele Regoli

Journal:

Physics Letters B

Year:

2009

Language:

english

File:

PDF, 307 KB

english, 2009

11

A generalized Heckmann–Schucking cosmological solution in the presence of a negative cosmological constant

Alexander Y. Kamenshchik, Chiara M.F. Mingarelli

Journal:

Physics Letters B

Year:

2010

Language:

english

File:

PDF, 147 KB

english, 2010

12

Chaplygin-like gas and branes in black hole bulks

Alexander Kamenshchik, Ugo Moschella, Vincent Pasquier

Journal:

Physics Letters B

Year:

2000

Language:

english

File:

PDF, 69 KB

english, 2000

13

An alternative to quintessence

Alexander Kamenshchik, Ugo Moschella, Vincent Pasquier

Journal:

Physics Letters B

Year:

2001

Language:

english

File:

PDF, 49 KB

english, 2001

14

Remarks about UV regularization of basic commutators in string theories

Alexander Yu. Kamenshchik, Isaak M. Khalatnikov, Maurizio Martellini

Journal:

Nuclear Physics B - Proceedings Supplements

Year:

2002

Language:

english

File:

PDF, 265 KB

english, 2002

15

Graviton oscillations in the two-brane world

Andrei O. Barvinsky, Alexander Yu. Kamenshchik, Claus Kiefer, Andreas Rathke

Journal:

Physics Letters B

Year:

2003

Language:

english

File:

PDF, 183 KB

english, 2003

16

Reconstruction of scalar potentials in induced gravity and cosmology

Alexander Y. Kamenshchik, Alessandro Tronconi, Giovanni Venturi

Journal:

Physics Letters B

Year:

2011

Language:

english

File:

PDF, 173 KB

english, 2011

17

Classical and quantum big brake cosmology for scalar field and tachyonic models

Kamenshchik, Alexander Y., Manti, Serena

Journal:

Physical Review D

Year:

2012

Language:

english

File:

PDF, 176 KB

english, 2012

18

Dynamical dark energy and spontaneously generated gravity

Alexander Y. Kamenshchik, Alessandro Tronconi, Giovanni Venturi

Journal:

Physics Letters B

Year:

2012

Language:

english

File:

PDF, 227 KB

english, 2012

19

Effective action and decoherence by fermions in quantum cosmology

Andrei O. Barvinsky, Alexander Yu. Kamenshchik, Claus Kiefer

Journal:

Nuclear Physics B

Year:

1999

Language:

english

File:

PDF, 1.11 MB

english, 1999

20

Scalar field potentials for closed and open cosmological models

Alexander Y. Kamenshchik, Serena Manti

Journal:

General Relativity and Gravitation

Year:

2012

Language:

english

File:

PDF, 167 KB

english, 2012

21

Quantum cosmology with a big-brake singularity

Kamenshchik, Alexander Y., Kiefer, Claus, Sandhöfer, Barbara

Journal:

Physical Review D

Year:

2007

Language:

english

File:

PDF, 354 KB

english, 2007

22

Tachyons, scalar fields, and cosmology

Gorini, Vittorio, Kamenshchik, Alexander, Moschella, Ugo, Pasquier, Vincent

Journal:

Physical Review D

Year:

2004

Language:

english

File:

PDF, 660 KB

english, 2004

23

Tunneling cosmological state revisited: Origin of inflation with a nonminimally coupled standard model Higgs inflaton

Barvinsky, Andrei O., Kamenshchik, Alexander Yu., Kiefer, Claus, Steinwachs, Christian F.

Journal:

Physical Review D

Year:

2010

Language:

english

File:

PDF, 236 KB

english, 2010

24

General solution of scalar field cosmology with a (piecewise) exponential potential

Andrianov, Alexander A, Cannata, Francesco, Kamenshchik, Alexander Yu

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2011

Language:

english

File:

PDF, 297 KB

english, 2011

25

Soft singularity crossing and transformation of matter properties

Keresztes, Zoltán, Gergely, László Á., Kamenshchik, Alexander Yu., Gorini, Vittorio, Polarski, David

Journal:

Physical Review D

Year:

2013

Language:

english

File:

PDF, 1.07 MB

english, 2013

26

Inflation and quantum gravity in a Born–Oppenheimer context

Kamenshchik, Alexander Y., Tronconi, Alessandro, Venturi, Giovanni

Journal:

Physics Letters B

Year:

2013

Language:

english

File:

PDF, 213 KB

english, 2013

27

Integrable cosmological models with non-minimally coupled scalar fields

Kamenshchik, Alexander Yu, Pozdeeva, Ekaterina O, Tronconi, Alessandro, Venturi, Giovanni, Vernov, Sergey Yu

Journal:

Classical and Quantum Gravity

Year:

2014

Language:

english

File:

PDF, 277 KB

english, 2014

28

Signatures of quantum gravity in a Born–Oppenheimer context

Kamenshchik, Alexander Y., Tronconi, Alessandro, Venturi, Giovanni

Journal:

Physics Letters B

Year:

2014

Language:

english

File:

PDF, 454 KB

english, 2014

29

Dark matter effects in vacuum spacetime

Rizzi, Luca, Cacciatori, Sergio L., Gorini, Vittorio, Kamenshchik, Alexander, Piattella, Oliver F.

Journal:

Physical Review D

Year:

2010

Language:

english

File:

PDF, 136 KB

english, 2010

30

Vacuum energy and spectral function sum rules

Kamenshchik, Alexander Y., Tronconi, Alessandro, Vacca, Gian Paolo, Venturi, Giovanni

Journal:

Physical Review D

Year:

2007

Language:

english

File:

PDF, 172 KB

english, 2007

31

Will the tachyonic universe survive the big brake?

Keresztes, Zoltán, Gergely, László Á., Kamenshchik, Alexander Yu., Gorini, Vittorio, Polarski, David

Journal:

Physical Review D

Year:

2010

Language:

english

File:

PDF, 415 KB

english, 2010

32

One-loop divergences for gravity nonminimally coupled to a multiplet of scalar fields: Calculation in the Jordan frame. I. The main results

Steinwachs, Christian F., Kamenshchik, Alexander Yu.

Journal:

Physical Review D

Year:

2011

Language:

english

File:

PDF, 320 KB

english, 2011

33

Stability properties of some perfect fluid cosmological models

Gorini, Vittorio, Kamenshchik, Alexander, Moschella, Ugo, Pasquier, Vincent, Starobinsky, Alexei

Journal:

Physical Review D

Year:

2005

Language:

english

File:

PDF, 166 KB

english, 2005

34

Can the Chaplygin gas be a plausible model for dark energy?

Gorini, Vittorio, Kamenshchik, Alexander, Moschella, Ugo

Journal:

Physical Review D

Year:

2003

Language:

english

File:

PDF, 54 KB

english, 2003

35

One-loop effective action for Euclidean Maxwell theory on manifolds with a boundary

Esposito, Giampiero, Kamenshchik, Alexander Yu., Kirsten, Klaus

Journal:

Physical Review D

Year:

1996

Language:

english

File:

PDF, 153 KB

english, 1996

36

Relativistic gauge conditions in quantum cosmology

Esposito, Giampiero, Kamenshchik, Alexander Yu., Mishakov, Igor V., Pollifrone, Giuseppe

Journal:

Physical Review D

Year:

1995

Language:

english

File:

PDF, 272 KB

english, 1995

37

Paradox of soft singularity crossing and its resolution by distributional cosmological quantities

Keresztes, Zoltán, Gergely, László Á., Kamenshchik, Alexander Yu.

Journal:

Physical Review D

Year:

2012

Language:

english

File:

PDF, 200 KB

english, 2012

38

One-loop amplitudes in Euclidean quantum gravity

Esposito, Giampiero, Kamenshchik, Alexander Yu., Mishakov, Igor V., Pollifrone, Giuseppe

Journal:

Physical Review D

Year:

1995

Language:

english

File:

PDF, 238 KB

english, 1995

39

One-loop divergences in simple supergravity: Boundary effects

Esposito, Giampiero, Kamenshchik, Alexander Yu.

Journal:

Physical Review D

Year:

1996

Language:

english

File:

PDF, 155 KB

english, 1996

40

Unified gauge models and one-loop quantum cosmology

Esposito, Giampiero, Kamenshchik, Alexander Yu., Miele, Gennaro

Journal:

Physical Review D

Year:

1997

Language:

english

File:

PDF, 72 KB

english, 1997

41

Casimir energy in the axial gauge

Esposito, Giampiero, Kamenshchik, Alexander Yu., Kirsten, Klaus

Journal:

Physical Review D

Year:

2000

Language:

english

File:

PDF, 55 KB

english, 2000

42

Gravitons in one-loop quantum cosmology: Correspondence between covariant and noncovariant formalisms

Esposito, Giampiero, Kamenshchik, Alexander Yu., Mishakov, Igor V., Pollifrone, Giuseppe

Journal:

Physical Review D

Year:

1994

Language:

english

File:

PDF, 283 KB

english, 1994

43

Nonlocal braneworld action: An alternative to the Kaluza-Klein description

Barvinsky, Andrei O., Kamenshchik, Alexander Yu., Rathke, Andreas, Kiefer, Claus

Journal:

Physical Review D

Year:

2003

Language:

english

File:

PDF, 198 KB

english, 2003

44

SPIN- POTENTIALS IN BACKGROUNDS WITH BOUNDARY

ESPOSITO, GIAMPIERO, GIONTI, GABRIELE, KAMENSHCHIK, ALEXANDER YU., MISHAKOV, IGOR V., POLLIFRONE, GIUSEPPE

Journal:

International Journal of Modern Physics D

Year:

1995

Language:

english

File:

PDF, 512 KB

english, 1995

45

PHANTOM COSMOLOGY BASED ON PT SYMMETRY

ANDRIANOV, ALEXANDER A., CANNATA, FRANCESCO, KAMENSHCHIK, ALEXANDER YU, REGOLI, DANIELE

Journal:

International Journal of Modern Physics D

Year:

2010

Language:

english

File:

PDF, 215 KB

english, 2010

46

CHAMELEON COSMOLOGY MODEL DESCRIBING THE PHANTOM DIVIDE LINE CROSSING

CANNATA, FRANCESCO, KAMENSHCHIK, ALEXANDER Y.

Journal:

International Journal of Modern Physics D

Year:

2011

Language:

english

File:

PDF, 141 KB

english, 2011

47

Asymptotic freedom in inflationary cosmology with a non-minimally coupled Higgs field

Barvinsky, Andrei O, Kamenshchik, Alexander Yu, Kiefer, Claus, Starobinsky, Alexei A, Steinwachs, Christian

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2009

Language:

english

File:

PDF, 492 KB

english, 2009

48

NETWORKS OF COSMOLOGICAL HISTORIES, CROSSING OF THE PHANTOM DIVIDE LINE AND POTENTIALS WITH CUSPS

CANNATA, FRANCESCO, KAMENSHCHIK, ALEXANDER Y.

Journal:

International Journal of Modern Physics D

Year:

2007

Language:

english

File:

PDF, 272 KB

english, 2007

49

SOME PROPERTIES OF THE "STRING GAS" WITH THE EQUATION OF STATE

KAMENSHCHIK, ALEXANDER YU., KHALATNIKOV, ISAAK M.

Journal:

International Journal of Modern Physics D

Year:

2012

Language:

english

File:

PDF, 138 KB

english, 2012

50

ORIGIN OF THE INFLATIONARY UNIVERSE

BARVINSKY, ANDREI O., YU. KAMENSHCHIK, ALEXANDER, KIEFER, CLAUS

Journal:

Modern Physics Letters A

Year:

1999

Language:

english

File:

PDF, 279 KB

english, 1999