output
19922026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations

Showing 2013 · hep-thShow all

6 papers · 2 filters

hep-th2013★ 15 cited

Universal -Poincaré covariant differential calculus over -Minkowski space

Tajron Juric, Stjepan Meljanac, Rina Strajn

Unified graded differential algebra, generated by -Minkowski noncommutative (NC) coordinates, Lorentz generators and anticommuting one-forms, is constructed. It is compatible wi…

hep-th2013★ 6 cited

Dark Energy from holographic theories with hyperscaling violation

Mariano Cadoni, Matteo Ciulu

We show that analytical continuation maps scalar solitonic solutions of Einstein-scalar gravity, interpolating between an hyperscaling violating and an Anti de Sitter (AdS) region,…

hep-th2013★ 19 cited

Microscopic unitary description of tidal excitations in high-energy string-brane collisions

Giuseppe D'Appollonio, Paolo Di Vecchia, Rodolfo Russo +1

The eikonal operator was originally introduced to describe the effect of tidal excitations on higher-genus elastic string amplitudes at high energy. In this paper we provide a prec…

hep-th2013★ 13 cited

The leading eikonal operator in string-brane scattering at high energy

Giuseppe D'Appollonio, Paolo Di Vecchia, Rodolfo Russo +1

In this paper we present two (a priori independent) derivations of the eikonal operator in string-brane scattering. The first one is obtained by summing surfaces with any number of…

hep-th2013★ 28 cited

Classical dynamics on curved Snyder space

B. Ivetic, S. Meljanac, S. Mignemi

We study the classical dynamics of a particle in nonrelativistic Snyder-de Sitter space. We show that for spherically symmetric systems, parametrizing the solutions in terms of an…

hep-th2013★ 7 cited

Infrared Behavior of Scalar Condensates in Effective Holographic Theories

Mariano Cadoni, Paolo Pani, Matteo Serra

We investigate the infrared behavior of the spectrum of scalar-dressed, asymptotically Anti de Sitter (AdS) black brane (BB) solutions of effective holographic models. These soluti…