Literature Search

126 results

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Evading no-go for PBH formation and production of SIGWs using Multiple Sharp Transitions in EFT of single field inflation

Gourab Bhattacharya
(
- SGT U., Gurugram and
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
Sayantan Choudhury
(
- SGT U., Gurugram
)
,
Kritartha Dey
(
- SGT U., Gurugram
)
,
Saptarshi Ghosh
(
- SGT U., Gurugram and
- Calcutta, RKMR Coll.
)
,
Ahaskar Karde
(
- SGT U., Gurugram
)

et al.

(Sep 2, 2023)

Published in:
- Phys.Dark Univ. 46 (2024) 101602
•
e-Print:
- 2309.00973 [astro-ph.CO]

pdfDOI

reference search49 citations

Scalar induced gravity waves from ultra slow-roll galileon inflation

Sayantan Choudhury
(
- SGT U., Gurugram
)
,
Ahaskar Karde
(
- SGT U., Gurugram
)
,
Sudhakar Panda
(
- SGT U., Gurugram
)
,
M. Sami
(
)

(Aug 17, 2023)

Published in:
- Nucl.Phys.B 1007 (2024) 116678
•
e-Print:
- 2308.09273 [astro-ph.CO]

pdfDOI

reference search65 citations

How well do we know the primordial black hole abundance: The crucial role of nonlinearities when approaching the horizon

Valerio De Luca
(
- Pennsylvania U.
)
,
Alex Kehagias
(
- Natl. Tech. U., Athens and
- CERN
)
,
Antonio Riotto
(
- Geneva U.
)

(Jul 25, 2023)

Published in:
- Phys.Rev.D 108 (2023) 6, 063531
•
e-Print:
- 2307.13633 [astro-ph.CO]

pdfDOI

reference search45 citations

Single field inflation in the light of Pulsar Timing Array Data: quintessential interpretation of blue tilted tensor spectrum through Non-Bunch Davies initial condition

Sayantan Choudhury
(
- SGT U., Gurugram
)

(Jul 6, 2023)

Published in:
- Eur.Phys.J.C 84 (2024) 3, 278
•
e-Print:
- 2307.03249 [astro-ph.CO]

DOI

reference search82 citations

Primordial non-Gaussianity from ultra slow-roll Galileon inflation

Sayantan Choudhury
(
- SGT U., Gurugram
)
,
Ahaskar Karde
(
- SGT U., Gurugram
)
,
Sudhakar Panda
(
- SGT U., Gurugram
)
,
M. Sami
(
- SGT U., Gurugram and
- Eurasian Nat. U., Astana and
- Beijing, GUCAS
)

(Jun 21, 2023)

Published in:
- JCAP 01 (2024) 012
•
e-Print:
- 2306.12334 [astro-ph.CO]

pdfDOI

reference search47 citations

The Warm Inflation Story

Arjun Berera
(
- Edinburgh U.
)

(May 18, 2023)

Published in:
- Universe 9 (2023) 6, 272,
- Universe 9 (2023) 272
•
e-Print:
- 2305.10879 [hep-ph]

DOI

reference search29 citations

Galileon inflation evades the no-go for PBH formation in the single-field framework

Sayantan Choudhury
(
- SGT U., Gurugram
)
,
Sudhakar Panda
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
M. Sami
(
- SGT U., Gurugram and
- Eurasian Nat. U., Astana and
- CAS, Beijing
)

(Apr 8, 2023)

Published in:
- JCAP 08 (2023) 078,
- JCAP 08 (2023) 078
•
e-Print:
- 2304.04065 [astro-ph.CO]

pdfDOI

reference search77 citations

Quantum loop effects on the power spectrum and constraints on primordial black holes

Sayantan Choudhury
(
- SGT U., Gurugram
)
,
Sudhakar Panda
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
M. Sami
(
- SGT U., Gurugram and
- Eurasian Nat. U., Astana and
- CAS, Beijing
)

(Mar 10, 2023)

Published in:
- JCAP 11 (2023) 066,
- JCAP 11 (2023) 066
•
e-Print:
- 2303.06066 [astro-ph.CO]

pdfDOI

reference search104 citations

PBH formation in EFT of single field inflation with sharp transition

Sayantan Choudhury
(
- SGT U., Gurugram
)
,
Sudhakar Panda
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
M. Sami
(
- SGT U., Gurugram and
- Eurasian Nat. U., Astana and
- CAS, Beijing
)

(Feb 11, 2023)

Published in:
- Phys.Lett.B 845 (2023) 138123
•
e-Print:
- 2302.05655 [astro-ph.CO]

pdfDOI

reference search105 citations

Recent Developments in Warm Inflation

#10

Vahid Kamali
(
- Bou Ali Sina U. and
- IPM, Tehran and
- McGill U.
)
,
Meysam Motaharfar
(
- Louisiana State U., Math. Dept.
)
,
Rudnei O. Ramos
(
- McGill U. and
- Rio de Janeiro State U.
)

(Feb 6, 2023)

Published in:
- Universe 9 (2023) 3, 124,
- Universe 9 (2023) 124
•
e-Print:
- 2302.02827 [hep-ph]

DOI

reference search39 citations

No-go for the formation of heavy mass Primordial Black Holes in Single Field Inflation

#11

Sayantan Choudhury
(
- SGT U., Gurugram
)
,
Mayukh R. Gangopadhyay
(
- SGT U., Gurugram
)
,
M. Sami
(
)

(Jan 24, 2023)

Published in:
- Eur.Phys.J.C 84 (2024) 9, 884,
- Eur.Phys.J.C 84 (2024) 884
•
e-Print:
- 2301.10000 [astro-ph.CO]

DOI

reference search112 citations

Quantum recoherence in the early universe

#12

Thomas Colas
(
- Orsay, IAS and
- APC, Paris
)
,
Julien Grain
(
- Orsay, IAS
)
,
Vincent Vennin
(
- APC, Paris and
- LPENS, Paris
)

(Dec 19, 2022)

Published in:
- EPL 142 (2023) 6, 69002
•
e-Print:
- 2212.09486 [gr-qc]

pdfDOI

reference search28 citations

Circuit Complexity in Interacting Quenched Quantum Field Theory

#13

(Sep 7, 2022)

Published in:
- Symmetry 15 (2023) 3, 655
•
e-Print:
- 2209.03372 [hep-th]

DOI

reference search9 citations

Benchmarking the cosmological master equations

#14

Thomas Colas
(
- Orsay, IAS and
- APC, Paris and
- LPENS, Paris
)
,
Julien Grain
(
- Orsay, IAS and
- APC, Paris
)
,
Vincent Vennin
(
- APC, Paris and
- LPENS, Paris
)

(Sep 5, 2022)

Published in:
- Eur.Phys.J.C 82 (2022) 12, 1085
•
e-Print:
- 2209.01929 [hep-th]

DOI

reference search41 citations

Krylov Complexity in Quantum Field Theory

#15

Kiran Adhikari
(
- RWTH Aachen U.
)
,
Sayantan Choudhury
(
- ICTS, Bangalore
)
,
Abhishek Roy
(
- IIT, Jodhpur
)

(Apr 5, 2022)

Published in:
- Nucl.Phys.B 993 (2023) 116263
•
e-Print:
- 2204.02250 [hep-th]

pdfDOI

reference search64 citations

Cosmological Krylov Complexity

#16

Kiran Adhikari
(
- RWTH Aachen U.
)
,
Sayantan Choudhury
(
- Tata Inst.
)

(Mar 27, 2022)

Published in:
- Fortsch.Phys. 70 (2022) 12, 2200126
•
e-Print:
- 2203.14330 [hep-th]

pdfDOI

reference search45 citations

Causality Constraint on Circuit Complexity from COSMOEFT

#17

Sayantan Choudhury
(
- Bhubaneswar, Inst. Phys. and
- HBNI, Mumbai
)
,
Arghya Mukherjee
(
- HBNI, Mumbai and
- NISER, Jatni
)
,
Nilesh Pandey
(
- Delhi Tech. U.
)
,
Abhishek Roy
(
- IIT, Jodhpur
)

(Nov 22, 2021)

Published in:
- Fortsch.Phys. 71 (2023) 4-5, 2200199,
- Fortsch.Phys. 71 (2023) 4-5
•
e-Print:
- 2111.11468 [hep-th]

pdflinksDOI

reference search13 citations

Circuit Complexity in Z

_{2}

EEFT

#18

Kiran Adhikari
(
- RWTH Aachen U.
)
,
Sayantan Choudhury
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
Sourabh Kumar
(
- Calgary U.
)
,
Saptarshi Mandal
(
- Jadavpur U. and
- Indian Inst. Tech., Kharagpur
)
,
Nilesh Pandey
(
- Delhi Tech. U.
)

et al.

(Sep 20, 2021)

Published in:
- Symmetry 15 (2023) 1, 31
•
e-Print:
- 2109.09759 [hep-th]

DOI

reference search13 citations

Primordial Gravitational Wave Circuit Complexity

#19

Kiran Adhikari
(
- RWTH Aachen U.
)
,
Sayantan Choudhury
(
- NISER, Jatni and
- Bhubaneswar, Inst. Phys.
)
,
Hardey N. Pandya
(
- Indian Inst. Tech., Gandhinagar
)
,
Rohan Srivastava
(
- IIT, Jodhpur
)

(Aug 23, 2021)

Published in:
- Symmetry 15 (2023) 3, 664,
- Symmetry 15 (2023) 664
•
e-Print:
- 2108.10334 [gr-qc]

DOI

reference search19 citations

Circuit complexity as a novel probe of quantum entanglement: A study with black hole gas in arbitrary dimensions

#20

Kiran Adhikari
(
- Aachen, Tech. Hochsch.
)
,
Sayantan Choudhury
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
Satyaki Chowdhury
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
K. Shirish
(
- Visvesvaraya, Nat. Inst. Technol.
)
,
Abinash Swain
(
- Indian Inst. Tech., Kanpur
)

(Apr 28, 2021)

Published in:
- Phys.Rev.D 104 (2021) 6, 065002
•
e-Print:
- 2104.13940 [hep-th]

pdfDOI

reference search25 citations

The Cosmological OTOC: A New Proposal for Quantifying Auto-correlated Random Non-chaotic Primordial Fluctuations

#21

Sayantan Choudhury
(
- NISER, Jatni
)

(Apr 3, 2021)

Published in:
- Symmetry 13 (2021) 4, 599
•
e-Print:
- 2106.01305 [physics.gen-ph]

links

reference search22 citations

Schwinger-Keldysh path integral for the quantum harmonic oscillator

#22

Yoni BenTov
(
- Perimeter Inst. Theor. Phys.
)

(Feb 9, 2021)

e-Print:
- 2102.05029 [hep-th]

pdf

reference search19 citations

Circuit Complexity from Supersymmetric Quantum Field Theory with Morse Function

#23

(Jan 25, 2021)

Published in:
- Symmetry 14 (2022) 8, 1656,
- Symmetry 14 (2022) 1656
•
e-Print:
- 2101.12582 [hep-th]

DOI

reference search10 citations

Circuit Complexity from Cosmological Islands

#24

Sayantan Choudhury
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
Satyaki Chowdhury
(
- Bhubaneswar, NISER and
- HBNI, Mumbai
)
,
Nitin Gupta
(
- IISER, Mohali
)
,
Anurag Mishara
(
- Rourkela, NIT
)
,
Sachin Panneer Selvam
(
- Birla Inst. Tech. Sci.
)

et al.

(Dec 16, 2020)

Published in:
- Symmetry 13 (2021) 7, 1301,
- Symmetry 13 (2021) 1301
•
e-Print:
- 2012.10234 [hep-th]

DOI

reference search58 citations

Chaos and Complexity from Quantum Neural Network: A study with Diffusion Metric in Machine Learning

#25

Sayantan Choudhury
(
- Bhubaneswar, NISER and
- HBNI, Mumbai and
- Potsdam, Max Planck Inst.
)
,
Ankan Dutta
(
- Jadavpur U.
)
,
Debisree Ray
(
- Mississippi State U.
)

(Nov 16, 2020)

Published in:
- JHEP 04 (2021) 138
•
e-Print:
- 2011.07145 [hep-th]

DOI

reference search14 citations

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