Dipanjan Dey - INSPIRE

Non-minimal coupling of scalar fields in the dark sector and generalization of the top-hat collapse

#1

(Oct 28, 2024)

Published in:
- Eur.Phys.J.C 85 (2025) 4, 384
•
e-Print:
- 2410.20736 [gr-qc]

DOI

reference search0 citations

End equilibrium state of a spherical gravitational collapse in the presence of matter and a scalar field

#2

(Sep 2, 2024)

Published in:
- Phys.Rev.D 111 (2025) 2, 2
•
e-Print:
- 2409.01110 [gr-qc]

pdfDOI

reference search1 citation

Tidal forces in collapsing compact objects

#3

(Jul 28, 2024)

Published in:
- Phys.Rev.D 110 (2024) 12, 124066
•
e-Print:
- 2407.19508 [gr-qc]

pdfDOI

reference search2 citations

The initial value problem in cosmology: An alternative derivation for beginners

#4

(Apr 20, 2024)

e-Print:
- 2404.13332 [gr-qc]

pdf

reference search1 citation

A bonafide model of structure formation from gravitational collapse

#5

(Apr 5, 2024)

e-Print:
- 2404.03901 [gr-qc]

pdf

reference search3 citations

Definition of a photon surface in an invariant spin frame

#6

(Jan 22, 2024)

Published in:
- Phys.Rev.D 109 (2024) 6, 064021
•
e-Print:
- 2401.11936 [gr-qc]

pdfDOI

reference search0 citations

Gravitational collapse of matter in the presence of nonminimally coupled quintessence and phantomlike scalar fields

#7

(Jan 22, 2024)

Published in:
- Phys.Rev.D 109 (2024) 10, 104023
•
e-Print:
- 2401.11957 [gr-qc]

pdfDOI

reference search2 citations

Spherical and Aspherical Gravitational Collapse: Locally and Globally Naked Singularities

#8

(2024)

linksDOI

reference search0 citations

Invariant description of static and dynamical Brans–Dicke spherically symmetric models

#9

(Oct 10, 2023)

Published in:
- Gen.Rel.Grav. 56 (2024) 1, 10
•
e-Print:
- 2310.06783 [gr-qc]

pdfDOI

reference search1 citation

Equilibrium states from gravitational collapse of a minimally coupled scalar field with a nonzero potential

#10

Dipanjan Dey
(
- Dalhousie U., Math. Dept.
)
,
Koushiki
(
- Ahmedabad U.
)
,
Pankaj S. Joshi
(
- Ahmedabad U.
)

(Aug 7, 2023)

Published in:
- Phys.Rev.D 108 (2023) 10, 104045
•
e-Print:
- 2308.03603 [gr-qc]

pdfDOI

reference search6 citations

Gravitational collapse of matter in the presence of quintessence and phantomlike scalar fields

#11

(Jun 1, 2023)

Published in:
- Phys.Rev.D 108 (2023) 8, 084025
•
e-Print:
- 2306.00805 [gr-qc]

pdfDOI

reference search6 citations

Tidal forces in the Simpson–Visser black-bounce and wormhole spacetimes

#12

Dhruv Arora
(
- Unlisted, IN
)
,
Parth Bambhaniya
(
- Unlisted, IN
)
,
Dipanjan Dey
(
- Dalhousie U.
)
,
Pankaj S. Joshi
(
- Ahmedabad U. and
- Unlisted, IN
)

(May 14, 2023)

Published in:
- Phys.Dark Univ. 44 (2024) 101487
•
e-Print:
- 2305.08082 [gr-qc]

pdfDOI

reference search8 citations

Equilibrium condition in gravitational collapse and its application to a cosmological scenario

#13

(Mar 29, 2023)

Published in:
- Phys.Rev.D 108 (2023) 4, 044046
•
e-Print:
- 2303.16789 [gr-qc]

pdfDOI

reference search8 citations

Observational aspects of a class of dark matter spacetimes

#14

Ashok B. Joshi
(
- Unlisted, IN
)
,
Divya Tahelyani
(
- Unlisted, IN
)
,
Dipanjan Dey
(
- Dalhousie U.
)
,
Pankaj S. Joshi
(
- Unlisted, IN and
- Ahmedabad U.
)

(Dec 6, 2022)

Published in:
- Phys.Rev.D 108 (2023) 10, 104034
•
e-Print:
- 2212.03042 [gr-qc]

pdfDOI

reference search3 citations

Relativistic orbits of S2 star in the presence of scalar field

#15

et al.

(Sep 26, 2022)

Published in:
- Eur.Phys.J.C 84 (2024) 2, 124
•
e-Print:
- 2209.12610 [gr-qc]

DOI

reference search20 citations

Light trajectory and shadow shape in the rotating naked singularity

#16

(Jun 14, 2022)

Published in:
- Eur.Phys.J.C 82 (2022) 9, 798
•
e-Print:
- 2206.06750 [gr-qc]

DOI

reference search16 citations

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A

#17

Sunny Vagnozzi
(
- Trento U. and
- TIFPA-INFN, Trento and
- Cambridge U., KICC
)
,
Rittick Roy
(
- Fudan U.
)
,
Yu-Dai Tsai
(
- UC, Irvine
)
,
Luca Visinelli
(
- Tsung-Dao Lee Inst., Shanghai and
- Shanghai Jiaotong U.
)
,
Misba Afrin
(
- Jamia Millia Islamia
)

et al.

(May 16, 2022)

Published in:
- Class.Quant.Grav. 40 (2023) 16, 165007,
- Class.Quant.Grav. 40 (2023) 165007
•
e-Print:
- 2205.07787 [gr-qc]

DOI

reference search584 citations

Comparing thin accretion disk properties of naked singularities and black holes

#18

(May 9, 2022)

Published in:
- Phys.Rev.D 106 (2022) 4, 044036
•
e-Print:
- 2205.04055 [gr-qc]

pdfDOI

reference search13 citations

Singularity resolution in gravitational collapse

#19

Karim Mosani
(
- Birla Inst. Tech. Sci.
)
,
Dipanjan Dey
(
- Unlisted, IN
)
,
Kaushik Bhattacharya
(
- Indian Inst. Tech., Kanpur
)
,
Pankaj S. Joshi
(
- Unlisted, IN
)

(Oct 14, 2021)

Published in:
- Phys.Rev.D 105 (2022) 6, 064048
•
e-Print:
- 2110.07343 [gr-qc]

pdfDOI

reference search9 citations

Shadows and precession of orbits in rotating Janis–Newman–Winicour spacetime

#20

(Sep 30, 2021)

Published in:
- Eur.Phys.J.C 82 (2022) 1, 77
•
e-Print:
- 2109.14937 [gr-qc]

DOI

reference search36 citations

Lense–Thirring effect and precession of timelike geodesics in slowly rotating black hole and naked singularity spacetimes

#21

(Sep 23, 2021)

Published in:
- Phys.Dark Univ. 40 (2023) 101215
•
e-Print:
- 2109.11137 [gr-qc]

pdfDOI

reference search18 citations

Comparing Shadows of Blackhole and Naked Singularity

#22

(Jun 24, 2021)

e-Print:
- 2106.13175 [gr-qc]

pdf

reference search12 citations

On the visibility of singularities in general relativity and modified gravity theories

#23

et al.

(Jun 3, 2021)

Published in:
- Class.Quant.Grav. 40 (2023) 14, 145015
•
e-Print:
- 2106.01773 [gr-qc]

pdfDOI

reference search9 citations

Globally visible singularity in an astrophysical setup

#24

Karim Mosani
(
- Birla Inst. Tech. Sci.
)
,
Dipanjan Dey
(
- Gujarat U.
)
,
Pankaj S. Joshi
(
- Gujarat U.
)

(Mar 12, 2021)

Published in:
- Mon.Not.Roy.Astron.Soc. 504 (2021) 4, 4743-4750,
- Mon.Not.Roy.Astron.Soc. 504 (2021) 4, 4743-4750
•
e-Print:
- 2103.07179 [gr-qc]

pdfDOI

reference search19 citations

Causal structure of singularity in non-spherical gravitational collapse

#25

Dipanjan Dey
(
- Charusat U.
)
,
Pankaj S. Joshi
(
- Charusat U.
)
,
Karim Mosani
(
- Birla Inst. Tech. Sci.
)
,
Vitalii Vertogradov
(
- Herzen U. and
- Pulkovo Observ., St. Petersburg
)

(Mar 12, 2021)

Published in:
- Eur.Phys.J.C 82 (2022) 5, 431
•
e-Print:
- 2103.07190 [gr-qc]

DOI

reference search19 citations

Dipanjan Dey(
BIMSA, Beijing
)

Date of paper

Number of authors

Exclude RPP

Document Type

Collaborators

Affiliations

Dipanjan Dey(BIMSA, Beijing)

Date of paper

Number of authors

Exclude RPP

Document Type

Collaborators

Affiliations

Dipanjan Dey(
BIMSA, Beijing
)