activity
20202025
most citedThermodynamics of two aligned Kerr-Newman black holes

10 citations · 23 across the 6 of their papers we have counts for

collaborators

6 papers

hep-th2025★ 3 cited

Thermodynamics of dyonic black holes in non-linear electrodynamics

Lewis Croney, Ruth Gregory, Carlos J. Ramírez-Valdez

We investigate dyonic black holes in a weak field expansion of non-linear electrodynamics. The breadth of parameter space permits a rich thermodynamic structure, additional turning…

hep-th2024

Further Remarks on the Entanglement Entropy of Hopf links

C. J. Ramírez-Valdez, H. García-Compeán, J. de-la-Cruz-Moreno

We study the connected sum of Hopf links in . Particularly, we compute the entanglement entropy (EE) as a function of the number of link components. We find evidence of lower…

gr-qc2023★ 2 cited

Dyonic black holes: The theory of two electromagnetic potentials

C. J. Ramírez-Valdez, H. García-Compeán, V. S. Manko

In the present paper we argue that the dyonic black hole spacetimes must be studied within the theory of two electromagnetic potentials, and we use the dyonic Reissner-Nordström so…

gr-qc2021

The temperature and free energy of multi-black hole systems

C. J. Ramírez-Valdez, H. García-Compeán, V. S. Manko

In the present paper, we compute the Euclidean action of a generic system consisting of arbitrary Kerr-Newman black holes located on the symmetry axis and separated from each o…

gr-qc2020★ 10 cited

Thermodynamics of two aligned Kerr-Newman black holes

H. García-Compeán, V. S. Manko, C. J. Ramírez-Valdez

Using the notion of thermodynamic length, the first law of thermodynamics is consistently derived for two binary configurations of equal Kerr-Newman black holes separated by a mass…

gr-qc2020★ 8 cited

Thermodynamics of two aligned Kerr black holes

C. J. Ramírez-Valdez, H. García-Compeán, V. S. Manko

We investigate the first law of thermodynamics in the stationary axisymmetric configurations composed of two Kerr black holes separated by a massless strut. Our analysis employs th…