activity
19942019
most citedNoncommutative Self-dual Gravity

81 citations · 626 across the 33 of their papers we have counts for

collaborators

34 papers

cond-mat.stat-mech2019

Quantum implications of non-extensive statistics

Nana Cabo Bizet, César Damián Ascencio, Octavio Obregón +1

Exploring the analogy between quantum mechanics and statistical mechanics we formulate an integrated version of the Quantropy functional [1]. With this prescription we compute the…

cond-mat.stat-mech2019★ 7 cited

Generalised asymptotic equivalence for extensive and non-extensive entropies

Nana Cabo Bizet, Jesus Fuentes, Octavio Obregon

We extend the Hanel and Thurner asymptotic analysis to both extensive and non-extensive entropies on the basis of a wide class of entropic forms. The procedure is known to be capab…

hep-th2018

New Reflections on Gravitational Duality

Hugo Garcia-Compean, Octavio Obregon, Cupatitzio Ramirez

In general terms duality consists of two descriptions of one physical system by using degrees of freedom of different nature. There are different kinds of dualities and they have b…

cond-mat.stat-mech2017★ 3 cited

Thermodynamic geometry for a non-extensive ideal gas

J. L. López, O. Obregón, J. Torres-Arenas

A generalized entropy arising in the context of superstatistics is obtained for an ideal gas. The curvature scalar associated to the thermodynamic space generated by this modified…

cond-mat.stat-mech2012★ 22 cited

Generalized information entropies depending only on the probability distribution

O. Obregón, A. Gil-Villegas

Systems with a long-term stationary state that possess as a spatio-temporally fluctuation quantity can be described by a superposition of several statistics, a "super statistic…

gr-qc2011★ 12 cited

Closed String Tachyon: Inflation and Cosmological Collapse

Celia Escamilla-Rivera, Gerardo Garcia-Jimenez, Oscar Loaiza-Brito +1

By compactifying a critical bosonic string theory on an internal non-flat space with a constant volume, we study the role played by the closed string tachyon in the cosmology of th…