activity
20092025
most citedQuasi-homogeneous black hole thermodynamics

29 citations · 141 across the 12 of their papers we have counts for

collaborators

13 papers

gr-qc2025

Non-extensive and quasi-homogeneous geometrothermodynamics

Hernando Quevedo, María N. Quevedo

We study the thermodynamic properties of black holes, taking into account the non-extensive character of their entropy at the thermodynamic and statistical level. To this end, we a…

gr-qc2024

Geometrothermodynamics and critical behavior of regular black holes

H. Quevedo, M. N. Quevedo, A. Sanchez

We apply the formalism of quasi-homogeneous geometrothermodynamics to study the stability, phase transition, and criticality properties of the Bardeen regular black hole. We show t…

cond-mat.stat-mech2024★ 1 cited

Geometrothermodynamic description of magnetic materials

Hernando Quevedo, Maria N. Quevedo, Alberto Sanchez

We perform a statistical and geometrothermodynamic analysis of three different models of magnetic materials, namely, the translational free model, the spin model, and the mean-fiel…

cond-mat.stat-mech2021★ 18 cited

Geometrothermodynamics of van der Waals systems

Hernando Quevedo, Maria N. Quevedo, Alberto Sanchez

We explore the properties of the equilibrium space of van der Waals thermodynamic systems. We use an invariant representation of the fundamental equation by using the law of corres…

gr-qc2019★ 3 cited

Geometrothermodynamics of black hole binary systems

Hernando Quevedo, Maria N. Quevedo, Alberto Sanchez

We study a stationary and axisymmetric binary system composed of two identical Kerr black holes, whose physical parameters satisfy the Smarr thermodynamic formula. Then, we use the…

gr-qc2018★ 29 cited

Quasi-homogeneous black hole thermodynamics

Hernando Quevedo, Maria N. Quevedo, Alberto Sanchez

Although the fundamental equations of ordinary thermodynamic systems are known to correspond to first-degree homogeneous functions, in the case of non-ordinary systems like black h…

math-ph2017

On the physical significance of geometrothermodynamic metrics

Viridiana Pineda, Hernando Quevedo, Maria N. Quevedo +2

In geometrothermodynamics (GTD), to study the geometric properties of the equilibrium space three thermodynamic metrics have been proposed so far. These metrics are obtained by usi…

gr-qc2017★ 21 cited

Homogeneity and thermodynamic identities in geometrothermodynamics

Hernando Quevedo, Maria N. Quevedo, A. Sanchez

We propose a classification of thermodynamic systems in terms of the homogeneity properties of their fundamental equations. Ordinary systems correspond to homogeneous functions and…

gr-qc2016★ 25 cited

Einstein-Maxwell-Dilatonic phantom black holes: Thermodynamics and geometrothermodynamics

H. Quevedo, M. N. Quevedo, A. Sanchez

We use the Legendre invariant formalism of geometrothermodynamics to investigate the geometric properties of the equilibrium space of a spherically symmetric phantom black hole wit…

gr-qc2016★ 25 cited

Geometrothermodynamics of phantom AdS black holes

H. Quevedo, M. N. Quevedo, A. Sanchez

We show that to investigate the thermodynamic properties of charged phantom spherically symmetric anti-de-Sitter black holes, it is necessary to consider the cosmological constant…

gr-qc2013★ 14 cited

On the ensemble dependence in black hole geometrothermodynamics

Hernando Quevedo, Alberto Sanchez, Safia Taj

We investigate the dependence of thermodynamic properties of black holes on the choice of statistical ensemble for a particular class of Einstein-Maxwell-Gauss-Bonnet black holes w…

math-ph2011★ 4 cited

Fundamentals of Geometrothermodynamics

Hernando Quevedo, Maria N. Quevedo

We present the basic mathematical elements of geometrothermodynamics which is a formalism developed to describe in an invariant way the thermodynamic properties of a given thermody…

q-fin.ST2009★ 1 cited

Statistical thermodynamics of economic systems

H. Quevedo, M. N. Quevedo

We formulate thermodynamics of economic systems in terms of an arbitrary probability distribution for a conserved economic quantity. As in statistical physics, thermodynamic macroe…