K.Sravan Kumar - INSPIRE

Gravitational Bounce and Inflation Driven by the Exclusion Principle

#1

Enrique Gaztañaga
(
- Portsmouth U., ICG
)
,
K. Sravan Kumar
(
- Portsmouth U., ICG
)
,
Swaraj Pradhan
(
- Portsmouth U., ICG
)
,
Michael Gabler
(
- U. Valencia (main)
)

(Jan 23, 2025)

DOI

reference search0 citations

Visions in Quantum Gravity

#2

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 search4 citations

A New Understanding of Einstein-Rosen Bridges

#3

(Oct 3, 2024)

linksDOI

reference search2 citations

Hawking radiation with pure states

#4

K. Sravan Kumar
(
- Portsmouth U., ICG
)
,
João Marto
(
- UBI, Covilha
)

(Jul 26, 2024)

Published in:
- Gen.Rel.Grav. 56 (2024) 12, 143
•
Contribution to:
- EREP 2023
•
e-Print:
- 2407.18652 [gr-qc]

DOI

reference search3 citations

Revisiting Quantum Field Theory in Rindler Spacetime with Superselection Rules

#5

K. Sravan Kumar
(
- Portsmouth U., ICG
)
,
João Marto
(
- Beira Interior U., Covilha and
- UBI, Covilha
)

(May 31, 2024)

Published in:
- Universe 10 (2024) 8, 320
•
e-Print:
- 2405.20995 [gr-qc]

DOI

reference search4 citations

Unitary quantum gravitational physics and the CMB parity asymmetry

#6

(Mar 4, 2024)

e-Print:
- 2403.05587 [physics.gen-ph]

pdf

reference search3 citations

Finding origins of CMB anomalies in the inflationary quantum fluctuations

#7

Enrique Gaztañaga
(
- Portsmouth U., ICG and
- Barcelona, IEEC
)
,
K. Sravan Kumar
(
- Portsmouth U., ICG
)

(Jan 16, 2024)

Published in:
- JCAP 06 (2024) 001
•
e-Print:
- 2401.08288 [astro-ph.CO]

DOI

reference search11 citations

Revisiting primordial black holes formation from preheating instabilities: the case of Starobinsky inflation

#8

Daniel del-Corral
(
- Beira Interior U., Covilha and
- UBI, Covilha
)
,
Paolo Gondolo
(
- Utah U.
)
,
K. Sravan Kumar
(
- Portsmouth U.
)
,
João Marto
(
- Beira Interior U., Covilha and
- UBI, Covilha
)

(Nov 5, 2023)

Published in:
- JCAP 02 (2025) 009
•
e-Print:
- 2311.02754 [astro-ph.CO]

pdfDOI

reference search5 citations

Towards a Unitary Formulation of Quantum Field Theory in Curved Space-Time: The Case of the Schwarzschild Black Hole

#9

(Jul 19, 2023)

Published in:
- PTEP 2024 (2024) 12, 123E01
•
e-Print:
- 2307.10345 [hep-th]

DOI

reference search8 citations

Cosmology in nonlocal gravity

#10

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 search14 citations

A robust explanation of CMB anomalies with a new formulation of inflationary quantum fluctuations

#11

K. Sravan Kumar
(
- Tokyo Inst. Tech. and
- Portsmouth U., ICG
)
,
João Marto
(
- Beira Interior U., Covilha
)

(May 10, 2023)

Published in:
- PoS CORFU2022 (2023) 199
•
Contribution to:
- CORFU2022
  , 199
  ,
- CORFU2022
•
e-Print:
- 2305.06057 [hep-th]

DOI

reference search0 citations

Towards a Unitary Formulation of Quantum Field Theory in Curved Spacetime: The Case of de Sitter Spacetime

#12

(May 10, 2023)

Published in:
- Symmetry 17 (2025) 1, 29,
- Symmetry 17 (2025) 29
•
e-Print:
- 2305.06046 [hep-th]

DOI

reference search7 citations

Non-Gaussianities in generalized non-local R

^{2}

-like inflation

#13

(Oct 28, 2022)

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

DOI

reference search5 citations

Parity asymmetry of primordial scalar and tensor power spectra

#14

K. Sravan Kumar
(
- Tokyo Inst. Tech.
)
,
João Marto
(
- UBI, Covilha
)

(Sep 8, 2022)

e-Print:
- 2209.03928 [gr-qc]

pdf

reference search7 citations

Generalized non-local R

^{2}

-like inflation

#15

(Sep 6, 2022)

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

DOI

reference search22 citations

Quantum gravity, higher derivatives and nonlocality

#16

Luca Buoninfante
(
- Nordita and
- Stockholm U.
)
,
K.Sravan Kumar
(
- Tokyo Inst. Tech.
)

(Mar, 2022)

Published in:
- Nuovo Cim.C 45 (2022) 2, 25
•
Contribution to:
- QGRAV2021

DOI

reference search5 citations

Non-local R2-like inflation, gravitational waves and Non-Gaussianities

#17

K. Sravan Kumar
(
- Tokyo Inst. Tech.
)

(Nov 8, 2021)

Contribution to:
- MG16
  , 1124-1135
•
e-Print:
- 2111.04291 [hep-th]

DOI

reference search1 citation

An anisotropic bouncing universe in non-local gravity

#18

K. Sravan Kumar
(
- Tokyo Inst. Tech. and
- U. Groningen, VSI
)
,
Shubham Maheshwari
(
- U. Groningen, VSI
)
,
Anupam Mazumdar
(
- U. Groningen, VSI
)
,
Jun Peng
(
- U. Groningen, VSI
)

(Mar 25, 2021)

Published in:
- JCAP 07 (2021) 025
•
e-Print:
- 2103.13980 [gr-qc]

pdfDOI

reference search17 citations

Analytic infinite derivative gravity,

R^2

-like inflation, quantum gravity and CMB

#19

(May 19, 2020)

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

pdfDOI

reference search35 citations

Stable, nonsingular bouncing universe with only a scalar mode

#20

K. Sravan Kumar
(
- U. Groningen, VSI
)
,
Shubham Maheshwari
(
- U. Groningen, VSI
)
,
Anupam Mazumdar
(
- U. Groningen, VSI
)
,
Jun Peng
(
- U. Groningen, VSI
)

(May 4, 2020)

Published in:
- Phys.Rev.D 102 (2020) 2, 024080
•
e-Print:
- 2005.01762 [gr-qc]

pdfDOI

reference search12 citations

Dark matter and Standard Model reheating from conformal GUT inflation

#21

S. Biondini
(
- U. Groningen, VSI
)
,
K. Sravan Kumar
(
- U. Groningen, VSI
)

(Apr 6, 2020)

Published in:
- JHEP 07 (2020) 039,
- JHEP 20 (2020) 039
•
e-Print:
- 2004.02921 [hep-ph]

DOI

reference search7 citations

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

^{2}

-like inflation

#22

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 search48 citations

Perturbations in higher derivative gravity beyond maximally symmetric spacetimes

#23

K. Sravan Kumar
(
- U. Groningen, VSI
)
,
Shubham Maheshwari
(
- U. Groningen, VSI
)
,
Anupam Mazumdar
(
- U. Groningen, VSI
)

(May 8, 2019)

Published in:
- Phys.Rev.D 100 (2019) 6, 064022
•
e-Print:
- 1905.03227 [gr-qc]

pdfDOI

reference search17 citations

Non-local Starobinsky inflation in the light of future CMB

#24

K. Sravan Kumar
(
- Shenzhen, SUSTC
)
,
Leonardo Modesto
(
- Shenzhen, SUSTC
)

(Oct 4, 2018)

e-Print:
- 1810.02345 [hep-th]

pdf

reference search20 citations

Conformal GUT inflation, proton lifetime and non-thermal leptogenesis

#25

K. Sravan Kumar
(
)
,
Paulo Vargas Moniz
(
)

(Jun 23, 2018)

Published in:
- Eur.Phys.J.C 79 (2019) 11, 945
•
e-Print:
- 1806.09032 [hep-ph]

DOI

reference search19 citations

K.Sravan Kumar(
Portsmouth U., ICG
)

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K.Sravan Kumar(Portsmouth U., ICG)

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K.Sravan Kumar(
Portsmouth U., ICG
)