activity
19932023
most citedPerturbative treatment of inter-site couplings in the local description of open quantum networks

144 citations · 1.1k across the 84 of their papers we have counts for

collaborators

84 papers

hep-th2023★ 2 cited

Cosmological Constant and Maximum of Entropy for de Sitter Space

Igor Volovich

There are at least two cosmological constants calling for explanation. The first one describes the quasi-de Sitter inflation in the early universe, and the second describes the cur…

hep-th2023

Bose Gas Modeling of the Schwarzschild Black Hole Thermodynamics

I. Ya. Aref'eva, I. V. Volovich

Black holes violate the third law of thermodynamics, and this gives rise to difficulties with the microscopic description of the entropy of black holes. Recently, it has been shown…

hep-th2023★ 1 cited

Violation of the Third Law of Thermodynamics by Black Holes, Riemann Zeta Function and Bose Gas in Negative Dimensions

Irina Aref'eva, Igor Volovich

Black holes violate the third law of thermodynamics in its standard formulation. Schwarzschild black hole entropy is inverse proportional to the square of the temperature $S=1/(16…

hep-th2022★ 5 cited

Schwarzschild black holes, Islands and Virasoro algebra

Daniil Stepanenko, Igor Volovich

The Schwarzschild black hole metric with mass has the limit of the vanishing mass when one get the Minkowski space. We study behavior of the entanglement entropy by using the i…

hep-th2022★ 9 cited

Entanglement entropy of near-extremal black hole

I. Aref'eva, T. Rusalev, I. Volovich

We study how the entanglement entropy of the Hawking radiation derived using island recipe for the Reissner-Nordström black hole behaves as the black hole mass decreases. A general…

hep-th2022★ 1 cited

Complete evaporation of black holes and Page curves

Irina Aref'eva, Igor Volovich

The problem of complete evaporation of Schwarzschild black holes raised by Hawking is that one has an explosion of the temperature for vanishing black hole mass M. We con…