Possible Alternatives to the Supermassive Black Hole at the Galactic Center

An ultraluminous quasar with a twelve-billion-solar-mass black hole at redshift 6.30

(2015) Xue-Bing Wu et al.   NATURE

Constraints on Rn gravity from precession of orbits of S2-like stars: A case of a bulk distribution of mass

(2014) A.F. Zakharov et al.   ADVANCES IN SPACE RESEARCH

Optical effects related to Keplerian discs orbiting Kehagias–Sfetsos naked singularities

(2014) Zdeněk Stuchlík et al.   CLASSICAL AND QUANTUM GRAVITY

Prospects of 3D mapping of the Galactic Centre clouds with X-ray polarimetry

(2014) F. Marin et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Constraints on a charge in the Reissner-Nordström metric for the black hole at the Galactic Center

(2014) Alexander F. Zakharov   PHYSICAL REVIEW D

Coevolution (Or Not) of Supermassive Black Holes and Host Galaxies

(2013) John Kormendy et al.   Annual Review of Astronomy and Astrophysics

KECK OBSERVATIONS OF THE GALACTIC CENTER SOURCE G2: GAS CLOUD OR STAR?

(2013) K. Phifer et al.   Astrophysical Journal Letters

TESTING YUKAWA-LIKE POTENTIALS FROMf(R)-GRAVITY IN ELLIPTICAL GALAXIES

(2012) N. R. Napolitano et al.   ASTROPHYSICAL JOURNAL

Constraints onRngravity from precession of orbits of S2-like stars

(2012) D. Borka et al.   PHYSICAL REVIEW D

The Shortest-Known-Period Star Orbiting Our Galaxy's Supermassive Black Hole

(2012) L. Meyer et al.   SCIENCE

Systematic biases on galaxy haloes parameters from Yukawa-like gravitational potentials

(2011) V. F. Cardone et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

A gas cloud on its way towards the supermassive black hole at the Galactic Centre

(2011) S. Gillessen et al.   NATURE

The broad Fe Kα line and supermassive black holes

(2011) Predrag Jovanović   NEW ASTRONOMY REVIEWS

Shadows as a tool to evaluate black hole parameters and a dimension of spacetime

(2011) Alexander F. Zakharov et al.   NEW ASTRONOMY REVIEWS

Extended Theories of Gravity

(2011) Salvatore Capozziello et al.   PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS

DETECTING MASSIVE GRAVITONS USING PULSAR TIMING ARRAYS

(2010) Kejia Lee et al.   ASTROPHYSICAL JOURNAL

Relativistic images in Randall-Sundrum II braneworld lensing

(2010) Amitai Y. Bin-Nun   PHYSICAL REVIEW D

Gravitational lensing of stars orbiting Sgr A* as a probe of the black hole metric in the Galactic center

(2010) Amitai Y. Bin-Nun   PHYSICAL REVIEW D

X-ray Reflection

(2010) A. C. Fabian et al.   SPACE SCIENCE REVIEWS

ON THE PROSPECT OF CONSTRAINING BLACK HOLE SPIN THROUGH X-RAY SPECTROSCOPY OF HOTSPOTS

(2009) Kendrah D. Murphy et al.   ASTROPHYSICAL JOURNAL

MONITORING STELLAR ORBITS AROUND THE MASSIVE BLACK HOLE IN THE GALACTIC CENTER

(2009) S. Gillessen et al.   ASTROPHYSICAL JOURNAL

Modelling clusters of galaxies byf(R) gravity

(2009) S. Capozziello et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The Role of Dark Matter and Dark Energy in Cosmological Models: Theoretical Overview

(2009) A. F. Zakharov et al.   SPACE SCIENCE REVIEWS

Event-horizon-scale structure in the supermassive black hole candidate at the Galactic Centre

(2008) Sheperd S. Doeleman et al.   NATURE

Infrared-modified gravities and massive gravitons

(2008) V A Rubakov et al.   PHYSICS-USPEKHI