activity
20192025
most citedOn Thermodynamic Stability of Black Holes. Part I: Classical Stability

15 citations · 24 across the 11 of their papers we have counts for

collaborators

11 papers

gr-qc2025

Optimal Control Theory of the (2+1)-Dimensional BTZ Black Hole

M. Radomirov, R. C. Rashkov, G. S. Stoilov +1

We apply a finite-time geometric optimization framework to investigate thermal fluctuations and (non)equilibrium optimal processes in the -dimensional BTZ black hole. Employ…

gr-qc2024★ 1 cited

Black Holes and Thermogeometric Optimization

Vasil Avramov, Hristo Dimov, Miroslav Radomirov +2

We suggest a finite-time geometric optimization framework to analyze thermal fluctuations and optimal processes in black holes. Our approach implement geodesics in thermodynamic sp…

quant-ph2024

Complexity of Quantum Charged Particle in External Magnetic Field

M. Radomirov

In this paper, we investigate the circuit complexity of a quantum charged particle in an external magnetic field. Utilizing the Nielsen approach, we determine the complexity of the…

quant-ph2024

Complexity of Quantum Harmonic Oscillator in External Magnetic Field

V. Avramov, M. Radomirov, R. C. Rashkov +1

In this paper, we investigate the circuit complexity of a quantum harmonic oscillator subjected to an external magnetic field. Utilizing the Nielsen approach within the thermofield…

gr-qc2024

On Thermodynamic Stability of Black Holes. Part II: AdS Family of Solutions

V. Avramov, H. Dimov, M. Radomirov +2

This study is aimed at providing a thorough analysis of the classical thermodynamic stability of black holes within the Anti-de Sitter (AdS) family. We utilize the Nambu bracket fo…

hep-th2023

From Heun to Painlevé on Sasaki-Einstein Spaces and Their Confluent Limits

V. Avramov, H. Dimov, M. Radomirov +2

The aim of this paper is to study the effect of isomonodromic deformations of the evolution of scalar fields in Sasaki-Einstein spaces in the context of holography. Here we analyze…

gr-qc2023★ 15 cited

On Thermodynamic Stability of Black Holes. Part I: Classical Stability

V. Avramov, H. Dimov, M. Radomirov +2

We revisit the classical thermodynamic stability of the standard black hole solutions by implementing the intrinsic necessary and sufficient conditions for stable global and local…

gr-qc2021★ 2 cited

Global and local thermodynamics of the (2+1)-dimensional rotating Gauss-Bonnet black hole

H. Dimov, M. Radomirov, I. N. Iliev +2

The aim of this paper is to study the local and the global thermodynamic properties of the 3-dimensional rotating Gauss-Bonnet black hole. To this end we consider the conditions fo…

hep-th2020★ 1 cited

Holographic Fisher Information Metric in Schrödinger Spacetime

H. Dimov, I. N. Iliev, M. Radomirov +2

In this paper we study the Fisher information metric on the space of the coupling constants on both sides of the duality between non-relativistic dipole field theories and string t…

hep-th2020★ 2 cited

Pulsating strings in background

A. Golubtsova, H. Dimov, I. Iliev +3

The quest for extension of holographic correspondence to non-relativistic sectors naturally includes Schrödinger backgrounds and their field theory duals. In this paper we study th…

hep-th2019★ 3 cited

On Pulsating Strings in Schrödinger Backgrounds

H. Dimov, M. Radomirov, R. C. Rashkov +1

According to AdS/CFT duality semi-classical strings in the Schrödinger spacetime is conjectured to be a holographic dual to dipole CFT. In this paper we consider pulsating strings…