Alexey S. Koshelev

85 results

Citation Summary

Most Recent

Cosmic inflation in non-perturbative quantum gravity

(Apr 8, 2025)

e-Print:
- 2504.06035 [gr-qc]

pdf

reference search0 citations

Infinite derivative theories and equations

Alexey S. Koshelev
(
- ShanghaiTech U. and
- Beira Interior U., Covilha
)

(Dec 12, 2024)

Published in:
- Eur.Phys.J.Plus 139 (2024) 12, 1086

DOI

reference search0 citations

Visions in Quantum Gravity

Luca Buoninfante
(
- Nijmegen U., IMAPP
)
,
Benjamin Knorr
(
- U. Heidelberg, ITP
)
,
K. Sravan Kumar
(
- Portsmouth U., ICG
)
,
Alessia Platania
(
- Bohr Inst.
)
,
Damiano Anselmi
(
- Pisa U. and
- INFN, Pisa
)

et al.

(Dec 11, 2024)

e-Print:
- 2412.08696 [hep-th]

pdf

reference search6 citations

Quasi-normal modes in non-perturbative quantum gravity

Alexey S. Koshelev
(
- ShanghaiTech U. and
- Beira Interior U., Covilha
)
,
Chenxuan Li
(
- ShanghaiTech U.
)
,
Anna Tokareva
(
- HIAS, UCAS, Hangzhou and
- ICTP-AP, Beijing
)

(Dec 3, 2024)

e-Print:
- 2412.02678 [hep-th]

pdf

reference search0 citations

Secondary Gravitational Waves in Non-local Starobinsky inflation

Andrea Addazi
(
- Sichuan U. and
- Frascati
)
,
Alexey S. Koshelev
(
- ShanghaiTech U. and
- Beira Interior U., Covilha
)
,
Shi Pi
(
- Beijing, Inst. Theor. Phys. and
- Peking U., CHEP and
- Tokyo U., IPMU and
- Tokyo U., ICRR
)
,
Anna Tokareva
(
)

(Aug 7, 2024)

e-Print:
- 2408.04004 [gr-qc]

pdf

reference search4 citations

Nonperturbative quantum gravity denounces singular black holes

Alexey S. Koshelev
(
- ShanghaiTech U. and
- Beira Interior U., Covilha
)
,
Anna Tokareva
(
)

(Apr 11, 2024)

Published in:
- Phys.Rev.D 111 (2025) 8, 086026
•
e-Print:
- 2404.07925 [hep-th]

pdfDOI

reference search11 citations

Cosmology in nonlocal gravity

Alexey S. Koshelev
(
- Beira Interior U., Covilha and
- UBI, Covilha and
- ShanghaiTech U.
)
,
K. Sravan Kumar
(
- Portsmouth U., ICG
)
,
Alexei A. Starobinsky
(
- Kazan State U. and
- Landau Inst.
)

(May 29, 2023)

e-Print:
- 2305.18716 [hep-th]

pdfDOI

reference search15 citations

Post-inflationary GW production in generic higher (infinite) derivative gravity

Alexey S. Koshelev
(
- Beira Interior U., Covilha
)
,
Alexei A. Starobinsky
(
- Landau ITP, Chernogolovka and
- Kazan State U. and
- Dulkyn, Kazan
)
,
Anna Tokareva
(
- Imperial Coll., London
)

(Nov 3, 2022)

Published in:
- Phys.Lett.B 838 (2023) 137686
•
e-Print:
- 2211.02070 [hep-th]

pdfDOI

reference search8 citations

Non-Gaussianities in generalized non-local R

^{2}

-like inflation

(Oct 28, 2022)

Published in:
- JHEP 07 (2023) 094
•
e-Print:
- 2210.16459 [hep-th]

DOI

reference search7 citations

Generalized non-local R

^{2}

-like inflation

#10

(Sep 6, 2022)

Published in:
- JHEP 07 (2023) 146,
- JHEP 07 (2023) 146
•
e-Print:
- 2209.02515 [hep-th]

DOI

reference search24 citations

Confining complex ghost degrees of freedom

#11

Marco Frasca
(
- Unlisted, IT
)
,
Anish Ghoshal
(
- Warsaw U.
)
,
Alexey S. Koshelev
(
- Beira Interior U., Covilha
)

(Jul 13, 2022)

Published in:
- Phys.Lett.B 841 (2023) 137924
•
e-Print:
- 2207.06394 [hep-th]

pdfDOI

reference search12 citations

UV graviton scattering and positivity bounds from IR dispersion relations

#12

(May 26, 2022)

Published in:
- Phys.Rev.D 106 (2022) 10, 105002
•
e-Print:
- 2205.13332 [hep-th]

pdfDOI

reference search34 citations

Quintessence dark energy from strongly-coupled higgs mass gap: local and non-local higher-derivative non-perturbative scenarios

#13

Marco Frasca
(
- Rome U.
)
,
Anish Ghoshal
(
- Warsaw U. (main)
)
,
Alexey S. Koshelev
(
- UBI, Covilha and
- Beira Interior U., Covilha
)

(Mar 28, 2022)

Published in:
- Eur.Phys.J.C 82 (2022) 12, 1108,
- Eur.Phys.J.C 82 (2022) 1108
•
e-Print:
- 2203.15020 [hep-th]

DOI

reference search14 citations

Non-perturbative Lee-Wick gauge theory: Towards Confinement & RGE with strong couplings

#14

Marco Frasca
(
- Rome U.
)
,
Anish Ghoshal
(
- Warsaw U.
)
,
Alexey S. Koshelev
(
- Beira Interior U., Covilha
)

(Feb 19, 2022)

Published in:
- Class.Quant.Grav. 41 (2024) 1, 015014,
- Class.Quant.Grav. 41 (2024) 015014
•
e-Print:
- 2202.09578 [hep-ph]

DOI

reference search10 citations

Unitarity of Minkowski nonlocal theories made explicit

#15

Alexey S. Koshelev
(
- Beira Interior U., Covilha
)
,
Anna Tokareva
(
- Jyvaskyla U. and
- Moscow, INR and
- Helsinki Inst. of Phys.
)

(Mar 2, 2021)

Published in:
- Phys.Rev.D 104 (2021) 2, 025016
•
e-Print:
- 2103.01945 [hep-th]

pdfDOI

reference search38 citations

Non-local self-healing of Higgs inflation

#16

Alexey S. Koshelev
(
- UBI, Covilha
)
,
Anna Tokareva
(
- Moscow, INR
)

(Jun 11, 2020)

Published in:
- Phys.Rev.D 102 (2020) 123518
•
e-Print:
- 2006.06641 [hep-th]

DOI

reference search22 citations

Some Cosmological Solutions of a New Nonlocal Gravity Model

#17

Ivan Dimitrijevic
(
- Belgrade U.
)
,
Branko Dragovich
(
- Belgrade, Inst. Phys. and
- Math. Inst. SANU
)
,
Alexey S. Koshelev
(
- Beira Interior U., Covilha
)
,
Zoran Rakic
(
- Belgrade U.
)
,
Jelena Stankovic
(
- Belgrade U.
)

(Jun 2, 2020)

Published in:
- Symmetry 12 (2020) 6, 917
•
e-Print:
- 2006.16041 [gr-qc]

DOI

reference search14 citations

Analytic infinite derivative gravity,

R^2

-like inflation, quantum gravity and CMB

#18

(May 19, 2020)

Published in:
- Int.J.Mod.Phys.D 29 (2020) 14, 2043018
•
e-Print:
- 2005.09550 [hep-th]

pdfDOI

reference search35 citations

Non-Gaussianities and tensor-to-scalar ratio in non-local R

^{2}

-like inflation

#19

Alexey S. Koshelev
(
- Beira Interior U., Covilha
)
,
K. Sravan Kumar
(
- U. Groningen, VSI
)
,
Anupam Mazumdar
(
- U. Groningen, VSI
)
,
Alexei A. Starobinsky
(
- Landau Inst. and
- Kazan State U.
)

(Mar 2, 2020)

Published in:
- JHEP 06 (2020) 152
•
e-Print:
- 2003.00629 [hep-th]

DOI

reference search49 citations

Cosmological Solutions of a Nonlocal Square Root Gravity

#20

I. Dimitrijevic
(
- Belgrade U.
)
,
B. Dragovich
(
- Belgrade U. and
- Math. Inst. SANU
)
,
A.S. Koshelev
(
- UBI, Covilha
)
,
Z. Rakic
(
- Belgrade U.
)
,
J. Stankovic
(
- Belgrade U.
)

(Jun 16, 2019)

Published in:
- Phys.Lett.B 797 (2019) 134848
•
e-Print:
- 1906.07560 [gr-qc]

DOI

reference search24 citations

Towards nonsingular rotating compact object in ghost-free infinite derivative gravity

#21

Luca Buoninfante
(
- Salerno U. and
- INFN, Naples and
- U. Groningen, VSI
)
,
Alan S. Cornell
(
- Witwatersrand U.
)
,
Gerhard Harmsen
(
- U. Groningen, VSI and
- Witwatersrand U.
)
,
Alexey S. Koshelev
(
)
,
Gaetano Lambiase
(
- Salerno U. and
- INFN, Naples
)

et al.

(Jul 24, 2018)

Published in:
- Phys.Rev.D 98 (2018) 8, 084041
•
e-Print:
- 1807.08896 [gr-qc]

pdfDOI

reference search71 citations

Conformally-flat, non-singular static metric in infinite derivative gravity

#22

Luca Buoninfante
(
- Salerno U. and
- INFN, Salerno and
- Groningen U.
)
,
Alexey S. Koshelev
(
)
,
Gaetano Lambiase
(
- Salerno U. and
- INFN, Salerno
)
,
João Marto
(
- Beira Interior U., Covilha
)
,
Anupam Mazumdar
(
- Groningen U. and
- Kapteyn Astron. Inst., Groningen
)

(Apr 22, 2018)

Published in:
- JCAP 06 (2018) 014
•
e-Print:
- 1804.08195 [gr-qc]

pdfDOI

reference search86 citations

Towards resolution of anisotropic cosmological singularity in infinite derivative gravity

#23

Alexey S. Koshelev
(
- Beira Interior U., Covilha and
- UBI, Covilha and
- Vrije U., Brussels and
- Intl. Solvay Inst., Brussels
)
,
João Marto
(
- Beira Interior U., Covilha and
- UBI, Covilha
)
,
Anupam Mazumdar
(
- Groningen U. and
- Kapteyn Astron. Inst., Groningen
)

(Mar 18, 2018)

Published in:
- JCAP 02 (2019) 020
•
e-Print:
- 1803.07072 [gr-qc]

pdfDOI

reference search31 citations

Schwarzschild

1/r

-singularity is not permissible in ghost free quadratic curvature infinite derivative gravity

#24

Alexey S. Koshelev
(
)
,
João Marto
(
- Beira Interior U., Covilha
)
,
Anupam Mazumdar
(
- Groningen U. and
- Kapteyn Astron. Inst., Groningen
)

(Mar 1, 2018)

Published in:
- Phys.Rev.D 98 (2018) 6, 064023
•
e-Print:
- 1803.00309 [gr-qc]

pdflinksDOI

reference search58 citations

Classical properties of non-local, ghost- and singularity-free gravity

#25

Luca Buoninfante
(
- Salerno U. and
- INFN, Salerno and
- Groningen U.
)
,
Alexey S. Koshelev
(
)
,
Gaetano Lambiase
(
- Salerno U. and
- INFN, Salerno
)
,
Anupam Mazumdar
(
- Groningen U. and
- Kapteyn Astron. Inst., Groningen
)

(Feb 1, 2018)

Published in:
- JCAP 09 (2018) 034
•
e-Print:
- 1802.00399 [gr-qc]

pdfDOI

reference search134 citations

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Alexey S. Koshelev(
ShanghaiTech U. and
UBI, Covilha
)

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Alexey S. Koshelev(ShanghaiTech U. and UBI, Covilha)

Date of paper

Number of authors

Exclude RPP

Document Type

Collaborators

Affiliations

Alexey S. Koshelev(
ShanghaiTech U. and
UBI, Covilha
)