Eleftherios Papantonopoulos

National Technical University of Athens — Greece

Physics and Astronomy · Physical Sciences

34h-index3.8kcitations197works3.02yr avg
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Research Topics

Black Holes and Theoretical Physics(152), Cosmology and Gravitation Theories(146), Pulsars and Gravitational Waves Research(46), Astrophysical Phenomena and Observations(30), Noncommutative and Quantum Gravity Theories(22)

Publications197 total

Massive particle motion around Horndeski black holes
Physical review. D/Physical review. D.·2025
Observational Tests of Regular Black Holes with Scalar Hair and their Stability
arXiv (Cornell University)·2025Open Access
Non-conformally Einstein instantons in Conformal Gravity with and without nonlinear matter fields
arXiv (Cornell University)·2025Open Access
Study of null geodesics and their stability in Horndeski black holes
The European Physical Journal C·2025· 2 citedOpen Access
Near-horizon Geodesic Instabilities and Anomalous Decay of Quasinormal Modes in Weyl Black Holes
arXiv (Cornell University)·2025Open Access
Massive Particle Motion Around Horndeski Black Holes
arXiv (Cornell University)·2025Open Access
Formation of Bound States in Quintessence Alternative Theories
arXiv (Cornell University)·2025Open Access
Study of Null Geodesics and their Stability in Horndeski Black Holes
arXiv (Cornell University)·2025Open Access
Nonlinear scalarization of Schwarzschild black holes in scalar-torsion teleparallel gravity
Physical review. D/Physical review. D.·2025· 5 cited
Thermodynamics of stealth black holes
Physical review. D/Physical review. D.·2025· 4 citedOpen Access
To stealth or not to stealth: Thermodynamics of stealth black holes
arXiv (Cornell University)·2024Open Access
Using the shadow of a black hole to examine the energy exchange between axion matter and a rotating black hole
Physical review. D/Physical review. D.·2024· 8 cited
Nonlinear Scalarization of Schwarzschild Black Hole in Scalar-Torsion Teleparallel Gravity
arXiv (Cornell University)·2024Open Access
Exact black holes in string-inspired Euler-Heisenberg theory
Physical review. D/Physical review. D.·2024· 13 citedOpen Access
Using the shadow of a black hole to examine the energy exchange between axion matter and a rotating black hole
arXiv (Cornell University)·2024Open Access
Motion of particles around a magnetically charged Euler–Heisenberg black hole with scalar hair and the Event Horizon Telescope
The European Physical Journal C·2024· 5 citedOpen Access
Massive scalar field perturbations of black holes immersed in Chaplygin-like dark fluid
Journal of Cosmology and Astroparticle Physics·2024· 6 citedOpen Access
Quasinormal modes and bound states of massive scalar fields in wormhole spacetimes
Physical review. D/Physical review. D.·2024· 11 cited
Massive scalar field perturbations of black holes surrounded by dark matter
The European Physical Journal C·2024· 9 citedOpen Access
Massive Scalar Field Perturbations of Black Holes Immersed in Chaplygin-Like Dark Fluid
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

Bin Wang(7), Yerko Vásquez(6), Theodoros Kolyvaris(4), Georgios Kofinas(4), George Siopsis(4), Vassilios Zamarias(4), Joel Saavedra(4), Thanasis Karakasis(4), Zi-Yu Tang(4), Christoforos Vlachos(4), Yungui Gong(3), P. A. González(3), Ioanna Pappa(3), Xiao‐Mei Kuang(3), Antonios Papazoglou(3), Minas Tsoukalas(2), Stella Kiorpelidi(2), Roy Maartens(2), Shaoqi Hou(2), G. Koutsoumbas(2)