Pedro V.P. Cunha

34 results

Citation Summary

Most Recent

Backreaction of perturbations around a stable Light Ring

Pedro V.P. Cunha

(Feb 28, 2025)

e-Print:
- 2503.00117 [gr-qc]

pdf

reference search0 citations

Good tachyons, bad bradyons: role reversal in Einstein-nonlinear-electrodynamics models

Marco A.A. de Paula
(
- Para U.
)
,
Haroldo C.D. Lima Junior
(
- UFMA, Bacanga
)
,
Pedro V.P. Cunha
(
- U. Aveiro (main)
)
,
Carlos A.R. Herdeiro
(
- U. Aveiro (main)
)
,
Luís C.B. Crispino
(
- Para U.
)

(Dec 24, 2024)

e-Print:
- 2412.18659 [gr-qc]

pdf

reference search2 citations

Breaking the north-south symmetry: Dyonic spinning black holes with synchronized gauged scalar hair

Pedro V.P. Cunha
(
- U. Aveiro (main)
)
,
Carlos A.R. Herdeiro
(
- U. Aveiro (main)
)
,
Eugen Radu
(
- U. Aveiro (main)
)
,
Nuno M. Santos
(
- U. Aveiro (main)
)

(Oct 28, 2024)

Published in:
- Phys.Rev.D 111 (2025) 4, 044057
•
e-Print:
- 2410.21421 [gr-qc]

pdfDOI

reference search1 citation

Hypershadows of higher dimensional black objects: a case study of cohomogeneity-one d=5 Myers-Perry

(Oct 7, 2024)

Published in:
- JHEP 11 (2024) 171
•
e-Print:
- 2410.05390 [gr-qc]

DOI

reference search4 citations

Analytical proxy to families of numerical solutions: the case study of spherical mini-boson stars

(May 24, 2024)

Published in:
- JCAP 08 (2024) 055
•
e-Print:
- 2405.15651 [gr-qc]

pdfDOI

reference search1 citation

The imitation game reloaded: effective shadows of dynamically robust spinning Proca stars

(Feb 22, 2024)

Published in:
- JCAP 05 (2024) 054
•
e-Print:
- 2402.14919 [gr-qc]

DOI

reference search16 citations

Light rings on stationary axisymmetric spacetimes: Blind to the topology and able to coexist

Pedro V.P. Cunha
(
- U. Aveiro (main)
)
,
Carlos A.R. Herdeiro
(
- U. Aveiro (main)
)
,
João P.A. Novo
(
- U. Aveiro (main)
)

(Jan 10, 2024)

Published in:
- Phys.Rev.D 109 (2024) 6, 064050
•
e-Print:
- 2401.05495 [gr-qc]

pdfDOI

reference search28 citations

Fundamental Physics Opportunities with the Next-Generation Event Horizon Telescope

D. Ayzenberg
(
- U. Tubingen
)
,
Lindy Blackburn
(
- Harvard-Smithsonian Ctr. Astrophys. and
- Harvard U. (main)
)
,
R. Brito
(
- Lisbon, CENTRA
)
,
S. Britzen
(
- Bonn, Max Planck Inst., Radioastron.
)
,
A. Broderick
(
- Perimeter Inst. Theor. Phys. and
- Waterloo U. and
- Waterloo U., IQC
)

et al.

(Dec 4, 2023)

e-Print:
- 2312.02130 [astro-ph.HE]

pdf

reference search52 citations

Electrically charged regular black holes in nonlinear electrodynamics: Light rings, shadows, and gravitational lensing

(May 8, 2023)

Published in:
- Phys.Rev.D 108 (2023) 8, 084029
•
e-Print:
- 2305.04776 [gr-qc]

pdfDOI

reference search24 citations

Two boson stars in equilibrium

#10

P. Cunha
(
- Aveiro U.
)
,
C. Herdeiro
(
- Aveiro U.
)
,
E. Radu
(
- Aveiro U.
)
,
Ya. Shnir
(
- Dubna, JINR and
- Oldenburg U.
)

(Oct 4, 2022)

Published in:
- Phys.Rev.D 106 (2022) 12, 124039
•
e-Print:
- 2210.01833 [gr-qc]

pdfDOI

reference search11 citations

Kerr black holes with synchronised Proca hair: lensing, shadows and EHT constraints

#11

(Sep 13, 2022)

Published in:
- JCAP 01 (2023) 047
•
e-Print:
- 2209.06237 [gr-qc]

DOI

reference search44 citations

Null and timelike circular orbits from equivalent 2D metrics

#12

(Jul 29, 2022)

Published in:
- Class.Quant.Grav. 39 (2022) 22, 225007
•
e-Print:
- 2207.14506 [gr-qc]

DOI

reference search13 citations

Exotic Compact Objects and the Fate of the Light-Ring Instability

#13

(Jul 27, 2022)

Published in:
- Phys.Rev.Lett. 130 (2023) 6, 061401
•
e-Print:
- 2207.13713 [gr-qc]

pdfDOI

reference search87 citations

Einstein-Maxwell-dilaton neutral black holes in strong magnetic fields: Topological charge, shadows, and lensing

#14

Haroldo C.D. Lima Junior
(
- U. Aveiro (main) and
- Para U.
)
,
Jian-Zhi Yang
(
- U. Aveiro (main)
)
,
Luís C.B. Crispino
(
- Para U.
)
,
Pedro V.P. Cunha
(
- U. Aveiro (main)
)
,
Carlos A.R. Herdeiro
(
- U. Aveiro (main)
)

(Dec 20, 2021)

Published in:
- Phys.Rev.D 105 (2022) 6, 064070
•
e-Print:
- 2112.10802 [gr-qc]

pdfDOI

reference search50 citations

Shadows and lensing of black holes immersed in strong magnetic fields

#15

Haroldo C.D. Lima Junior
(
- IIP, Brazil
)
,
Pedro V.P. Cunha
(
- Aveiro U.
)
,
Carlos A.R. Herdeiro
(
- Aveiro U.
)
,
Luís C.B. Crispino
(
- IIP, Brazil
)

(Apr 19, 2021)

Published in:
- Phys.Rev.D 104 (2021) 4, 044018
•
e-Print:
- 2104.09577 [gr-qc]

pdfDOI

reference search65 citations

Can different black holes cast the same shadow?

#16

Haroldo C.D. Lima, Junior.
(
- Para U.
)
,
Luís C.B. Crispino
(
- Para U.
)
,
Pedro V.P. Cunha
(
- Aveiro U.
)
,
Carlos A.R. Herdeiro
(
- Aveiro U.
)

(Feb 13, 2021)

Published in:
- Phys.Rev.D 103 (2021) 8, 084040
•
e-Print:
- 2102.07034 [gr-qc]

pdfDOI

reference search124 citations

The imitation game: Proca stars that can mimic the Schwarzschild shadow

#17

Carlos A.R. Herdeiro
(
- Aveiro U.
)
,
Alexandre M. Pombo
(
- Aveiro U.
)
,
Eugen Radu
(
- Aveiro U.
)
,
Pedro V.P. Cunha
(
- Aveiro U.
)
,
Nicolas Sanchis-Gual
(
- Aveiro U. and
- Lisbon, IST
)

(Feb 2, 2021)

Published in:
- JCAP 04 (2021) 051
•
e-Print:
- 2102.01703 [gr-qc]

pdfDOI

reference search138 citations

Spinning black holes with a separable Hamilton–Jacobi equation from a modified Newman–Janis algorithm

#18

Haroldo C.D. Lima Junior
(
- Para U.
)
,
Luís C.B. Crispino
(
- Para U.
)
,
Pedro V.P. Cunha
(
- Potsdam, Max Planck Inst.
)
,
Carlos A.R. Herdeiro
(
- Aveiro U.
)

(Nov 9, 2020)

Published in:
- Eur.Phys.J.C 80 (2020) 11, 1036
•
e-Print:
- 2011.07301 [gr-qc]

DOI

reference search28 citations

Shadows of charged rotating black holes: Kerr–Newman versus Kerr–Sen

#19

Sérgio Vinicius M.C.B. Xavier
(
- IIP, Brazil
)
,
Pedro V.P. Cunha
(
- Potsdam, MPI-KG
)
,
Luís C.B. Crispino
(
- IIP, Brazil
)
,
Carlos A.R. Herdeiro
(
- Aveiro U.
)

(Mar 31, 2020)

Published in:
- Int.J.Mod.Phys.D 29 (2020) 11, 2041005
•
Contribution to:
- 5th Amazonian Symposium on Physics
•
e-Print:
- 2003.14349 [gr-qc]

pdfDOI

reference search49 citations

Stationary black holes and light rings

#20

(Mar 13, 2020)

Published in:
- Phys.Rev.Lett. 124 (2020) 18, 181101
•
e-Print:
- 2003.06445 [gr-qc]

pdfDOI

reference search176 citations

Lensing and shadow of a black hole surrounded by a heavy accretion disk

#21

Pedro V.P. Cunha
(
- Potsdam, Max Planck Inst.
)
,
Nelson A. Eiró
(
- Lisbon, IST
)
,
Carlos A.R. Herdeiro
(
- U. Aveiro (main)
)
,
José P.S. Lemos
(
- Lisbon, IST
)

(Dec 18, 2019)

Published in:
- JCAP 03 (2020) 035
•
e-Print:
- 1912.08833 [gr-qc]

pdfDOI

reference search87 citations

EHT constraint on the ultralight scalar hair of the M87 supermassive black hole

#22

Pedro V.P. Cunha
(
- Aveiro U. and
- Lisbon U.
)
,
Carlos A.R. Herdeiro
(
- Aveiro U. and
- Lisbon U.
)
,
Eugen Radu
(
- Aveiro U.
)

(Sep 17, 2019)

Published in:
- Universe 5 (2019) 12, 220
•
e-Print:
- 1909.08039 [gr-qc]

DOI

reference search119 citations

Spontaneously Scalarized Kerr Black Holes in Extended Scalar-Tensor–Gauss-Bonnet Gravity

#23

Pedro V.P. Cunha
(
- Aveiro U. and
- Lisbon, CENTRA
)
,
Carlos A.R. Herdeiro
(
- Lisbon, CENTRA
)
,
Eugen Radu
(
- Aveiro U.
)

(Apr 22, 2019)

Published in:
- Phys.Rev.Lett. 123 (2019) 1, 011101
•
e-Print:
- 1904.09997 [gr-qc]

pdfDOI

reference search258 citations

Isolated black holes without

\mathbb Z_2

isometry

#24

Pedro V.P. Cunha
(
- Aveiro U. and
- Lisbon, CENTRA
)
,
Carlos A.R. Herdeiro
(
- Aveiro U. and
- Lisbon, CENTRA
)
,
Eugen Radu
(
- Aveiro U.
)

(Aug 20, 2018)

Published in:
- Phys.Rev.D 98 (2018) 10, 104060
•
e-Print:
- 1808.06692 [gr-qc]

pdfDOI

reference search33 citations

Shadows of Exact Binary Black Holes

#25

(May 9, 2018)

Published in:
- Phys.Rev.D 98 (2018) 4, 044053
•
e-Print:
- 1805.03798 [gr-qc]

pdfDOI

reference search40 citations

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Pedro V.P. Cunha(
Aveiro U.
)

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Pedro V.P. Cunha(Aveiro U.)

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Pedro V.P. Cunha(
Aveiro U.
)