Gravitational Condensate Stars: An Alternative to Black Holes

Constraints on horizonless objects after the EHT observation of Sagittarius A*

(2022) Raúl Carballo-Rubio et al.   JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS

The effective theory of gravity and dynamical vacuum energy

(2022) Emil Mottola   JOURNAL OF HIGH ENERGY PHYSICS

Gravastar: an alternative to black hole

(2020) Saibal Ray et al.   INTERNATIONAL JOURNAL OF MODERN PHYSICS D

Where is Love? Tidal deformability in the black hole compactness limit

(2020) Cecilia Chirenti et al.   CLASSICAL AND QUANTUM GRAVITY

On the radial stability of ultra-compact Schwarzschild stars beyond the Buchdahl limit

(2019) Camilo Posada et al.   CLASSICAL AND QUANTUM GRAVITY

Generalized no-hair theorems without horizons

(2019) Carlos Barcelo et al.   CLASSICAL AND QUANTUM GRAVITY

Testing the nature of dark compact objects: a status report

(2019) Vitor Cardoso et al.   Living Reviews in Relativity

Slowly rotating supercompact Schwarzschild stars

(2017) Camilo Posada   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Scalar gravitational waves in the effective theory of gravity

(2017) Emil Mottola   JOURNAL OF HIGH ENERGY PHYSICS

Gravitational wave echoes from macroscopic quantum gravity effects

(2017) Carlos Barceló et al.   JOURNAL OF HIGH ENERGY PHYSICS

Tests for the existence of black holes through gravitational wave echoes

(2017) Vitor Cardoso et al.   Nature Astronomy

Is the Gravitational-Wave Ringdown a Probe of the Event Horizon?

(2016) Vitor Cardoso et al.   PHYSICAL REVIEW LETTERS

Observation of Gravitational Waves from a Binary Black Hole Merger

(2016) B. P. Abbott et al.   PHYSICAL REVIEW LETTERS

Surface tension and negative pressure interior of a non-singular ‘black hole’

(2015) Pawel O Mazur et al.   CLASSICAL AND QUANTUM GRAVITY

Slowly rotating thin shell gravastars

(2015) Nami Uchikata et al.   CLASSICAL AND QUANTUM GRAVITY

I-Love-Q relations for gravastars and the approach to the black-hole limit

(2015) Paolo Pani   PHYSICAL REVIEW D

Gravastar shadows

(2014) Nobuyuki Sakai et al.   PHYSICAL REVIEW D

More on black holes and quantum information

(2013) Emil Mottola et al.   PHYSICS TODAY

Generic thin-shell gravastars

(2012) Prado Martin-Moruno et al.   JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS

Conformal invariance, dark energy, and CMB non-gaussianity

(2012) Ignatios Antoniadis et al.   JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS

Gravitational wave signatures of the absence of an event horizon: Nonradial oscillations of a thin-shell gravastar

(2010) Paolo Pani et al.   PHYSICAL REVIEW D

Trace anomaly and massless scalar degrees of freedom in gravity

(2009) Maurizio Giannotti et al.   PHYSICAL REVIEW D

Instability of hyper-compact Kerr-like objects

(2008) Vitor Cardoso et al.   CLASSICAL AND QUANTUM GRAVITY

Advection-dominated accretion and the black hole event horizon

(2008) Ramesh Narayan et al.   NEW ASTRONOMY REVIEWS

Ergoregion instability of ultracompact astrophysical objects

(2008) Vitor Cardoso et al.   PHYSICAL REVIEW D