Keshav Dasgupta

102 results

Citation Summary

Most Recent

de Sitter Excited State in Heterotic E_8 x E_8 Theory

Suddhasattwa Brahma
(
- U. Edinburgh, Higgs Ctr. Theor. Phys.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Bohdan Kulinich
(
- McGill U.
)
,
Archana Maji
(
- Indian Inst. Tech., Mumbai
)
,
P. Ramadevi
(
- Indian Inst. Tech., Mumbai
)

et al.

(Dec 12, 2024)

e-Print:
- 2412.09449 [hep-th]

pdf

reference search0 citations

Wheeler-De Witt equation and the Canonical Construction of the Glauber-Sudarshan States in Quantum Gravity

(Nov 27, 2024)

e-Print:
- 2411.18689 [hep-th]

pdf

reference search0 citations

Collective field theory of gauged multi-matrix models: Integrating out off-diagonal strings

(Nov 16, 2024)

e-Print:
- 2411.10880 [hep-th]

pdf

reference search0 citations

Glauber-Sudarshan states, wave functional of the Universe and the Wheeler-De Witt equation

Suddhasattwa Brahma
(
- U. Edinburgh, Higgs Ctr. Theor. Phys.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Fangyi Guo
(
- McGill U.
)
,
Bohdan Kulinich
(
- McGill U.
)

(Sep 4, 2024)

Published in:
- JHEP 10 (2024) 194
•
e-Print:
- 2409.03015 [hep-th]

DOI

reference search2 citations

Encoding lattice structures in Quantum Computational Basis States

Kalyan Dasgupta
(
- IBM Watson Res. Ctr.
)

(Jun 3, 2024)

e-Print:
- 2406.01547 [quant-ph]

pdf

reference search0 citations

What if string theory has a de Sitter excited state?

Joydeep Chakravarty
(
- McGill U.
)
,
Keshav Dasgupta
(
- McGill U.
)

(Apr 17, 2024)

Published in:
- JHEP 10 (2024) 065,
- JHEP 10 (2024) 065
•
e-Print:
- 2404.11680 [hep-th]

DOI

reference search6 citations

Protein Structure Prediction with High Degrees of Freedom in a Gate-Based Quantum Computer

Jaya Vasavi Pamidimukkala
(
- Indian Inst. Tech., Madras
)
,
Soham Bopardikar
(
- IISER, Pune and
- Unlisted, IN
)
,
Avinash Dakshinamoorthy
(
- Indian Inst. Tech., Madras
)
,
Ashwini Kannan
(
- Indian Inst. Tech., Madras
)
,
Kalyan Dasgupta
(
- Unlisted, IN
)

et al.

(Nov 23, 2023)

Published in:
- J.Chem.Theor.Comput. 20 (2024) 22, 10223-10234
•
e-Print:
- 2311.14141 [quant-ph]

pdfDOI

reference search4 citations

Coherent states in M-theory: A brane scan using the Taub-NUT geometry

Joydeep Chakravarty
(
- McGill U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Diksha Jain
(
- Tata Inst.
)
,
Dileep P. Jatkar
(
- Harish-Chandra Res. Inst. and
- HBNI, Mumbai
)
,
Archana Maji
(
- Indian Inst. Tech., Mumbai
)

et al.

(Aug 16, 2023)

Published in:
- Phys.Rev.D 108 (2023) 8, L081902
•
e-Print:
- 2308.08613 [hep-th]

pdfDOI

reference search4 citations

A Proposed Quantum Hamiltonian Encoding Framework for Time Evolution Operator Design of Potential Energy Function

(Aug 12, 2023)

e-Print:
- 2308.06491 [quant-ph]

pdf

reference search1 citation

de Sitter State in Heterotic String Theory

#10

Stephon Alexander
(
- Brown U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Archana Maji
(
- Indian Inst. Tech., Mumbai
)
,
Pichai Ramadevi
(
- Indian Inst. Tech., Mumbai
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Mar 22, 2023)

Published in:
- Fortsch.Phys. 72 (2024) 11, 2400163,
- Fortsch.Phys. 72 (2024) 7-8
•
e-Print:
- 2303.12843 [hep-th]

DOI

reference search6 citations

Resurgence of a de Sitter Glauber-Sudarshan State: Nodal Diagrams and Borel Resummation

#11

Suddhasattwa Brahma
(
- U. Edinburgh, Higgs Ctr. Theor. Phys. and
- Edinburgh U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Mir-Mehedi Faruk
(
- McGill U. and
- Amsterdam U. and
- Delta ITP, Amsterdam
)
,
Bohdan Kulinich
(
- McGill U.
)
,
Viraj Meruliya
(
- McGill U.
)

et al.

(Nov 16, 2022)

Published in:
- Fortsch.Phys. 71 (2023) 12, 2300136,
- Fortsch.Phys. 2023 2300136
•
e-Print:
- 2211.09181 [hep-th]

DOI

reference search11 citations

Loading Probability Distributions in a Quantum circuit

#12

(Aug 29, 2022)

e-Print:
- 2208.13372 [quant-ph]

pdf

reference search10 citations

de Sitter Space as a Glauber-Sudarshan State: II

#13

(Aug 18, 2021)

Published in:
- Fortsch.Phys. 69 (2021) 11-12, 2100131,
- Fortsch.Phys. 2021 2100131
•
e-Print:
- 2108.08365 [hep-th]

pdfDOI

reference search21 citations

Four-Dimensional Null Energy Condition as a Swampland Conjecture

#14

Heliudson Bernardo
(
- McGill U.
)
,
Suddhasattwa Brahma
(
- McGill U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Mir Mehedi Faruk
(
- McGill U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Jul 14, 2021)

Published in:
- Phys.Rev.Lett. 127 (2021) 18, 181301
•
e-Print:
- 2107.06900 [hep-th]

pdfDOI

reference search12 citations

Purely nonperturbative AdS vacua and the swampland

#15

Heliudson Bernardo
(
- McGill U.
)
,
Suddhasattwa Brahma
(
- McGill U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Apr 20, 2021)

Published in:
- Phys.Rev.D 104 (2021) 8, 086016
•
e-Print:
- 2104.10186 [hep-th]

pdfDOI

reference search6 citations

Crisis on Infinite Earths: Short-lived de Sitter Vacua in the String Theory Landscape

#16

Heliudson Bernardo
(
- McGill U.
)
,
Suddhasattwa Brahma
(
- McGill U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Sep 9, 2020)

Published in:
- JHEP 04 (2021) 037
•
e-Print:
- 2009.04504 [hep-th]

DOI

reference search23 citations

de Sitter Space as a Glauber-Sudarshan State

#17

Suddhasattwa Brahma
(
- McGill U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Jul 22, 2020)

Published in:
- JHEP 02 (2021) 104
•
e-Print:
- 2007.11611 [hep-th]

DOI

reference search42 citations

Reheating after S-brane ekpyrosis

#18

(Jul 2, 2020)

Published in:
- Phys.Rev.D 102 (2020) 6, 063514
•
e-Print:
- 2007.01203 [hep-th]

DOI

reference search25 citations

Four-dimensional de Sitter space is a Glauber-Sudarshan state in string theory

#19

Suddhasattwa Brahma
(
- McGill U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Jul 1, 2020)

Published in:
- JHEP 07 (2021) 114,
- JHEP 07 (2021) 114
•
e-Print:
- 2007.00786 [hep-th]

DOI

reference search38 citations

de Sitter Vacua in the String Landscape: La Petite Version

#20

(Nov 27, 2019)

Contribution to:
- QTS2019
  , 447-455
•
e-Print:
- 1911.12382 [hep-th]

pdfDOI

reference search16 citations

How a four-dimensional de Sitter solution remains outside the swampland

#21

Keshav Dasgupta
(
- McGill U.
)
,
Maxim Emelin
(
- McGill U.
)
,
Mir Mehedi Faruk
(
- McGill U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Nov 6, 2019)

Published in:
- JHEP 07 (2021) 109,
- JHEP 07 (2021) 109
•
e-Print:
- 1911.02604 [hep-th]

DOI

reference search26 citations

de Sitter vacua in the string landscape

#22

Keshav Dasgupta
(
- McGill U.
)
,
Maxim Emelin
(
- McGill U.
)
,
Mir Mehedi Faruk
(
- McGill U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Aug 14, 2019)

Published in:
- Nucl.Phys.B 969 (2021) 115463
•
e-Print:
- 1908.05288 [hep-th]

pdfDOI

reference search53 citations

Quantum Corrections and the de Sitter Swampland Conjecture

#23

Keshav Dasgupta
(
- McGill U.
)
,
Maxim Emelin
(
- McGill U.
)
,
Evan McDonough
(
- Brown U.
)
,
Radu Tatar
(
- Liverpool U., Dept. Math.
)

(Aug 22, 2018)

Published in:
- JHEP 01 (2019) 145
•
e-Print:
- 1808.07498 [hep-th]

DOI

reference search87 citations

On bulk viscosity at weak and strong ’t Hooft couplings

#24

Alina Czajka
(
- McGill U. and
- Jan Kochanowski U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Charles Gale
(
- McGill U.
)
,
Sangyong Jeon
(
- McGill U.
)
,
Aalok Misra
(
- IIT, Roorkee
)

et al.

(Jul 20, 2018)

Published in:
- Mod.Phys.Lett.A 35 (2020) 27, 2030012
•
e-Print:
- 1807.07950 [hep-th]

pdfDOI

reference search7 citations

Bulk Viscosity at Extreme Limits: From Kinetic Theory to Strings

#25

Alina Czajka
(
- McGill U. and
- Jan Kochanowski U.
)
,
Keshav Dasgupta
(
- McGill U.
)
,
Charles Gale
(
- McGill U.
)
,
Sangyong Jeon
(
- McGill U.
)
,
Aalok Misra
(
- IIT, Roorkee
)

et al.

(Jul 12, 2018)

Published in:
- JHEP 07 (2019) 145
•
e-Print:
- 1807.04713 [hep-th]

DOI

reference search35 citations

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Keshav Dasgupta(
McGill U.
)

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Keshav Dasgupta(McGill U.)

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Keshav Dasgupta(
McGill U.
)