Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Milko Estrada"'
Publikováno v:
Universe, Vol 10, Iss 7, p 281 (2024)
In this work, we utilize the dynamic invariant method to obtain a solution for the time-dependent Schrödinger equation, aiming to explore the quantum theory of a p-form gauge field propagating in D-dimensional de Sitter spacetimes. Thus, we present
Externí odkaz:
https://doaj.org/article/9dbb4eb004454cbb9f309bd6f1303c5d
A new class of regular black holes in Einstein Gauss-Bonnet gravity with localized sources of matter
Autor:
Milko Estrada, Rodrigo Aros
Publikováno v:
Physics Letters B, Vol 844, Iss , Pp 138090- (2023)
We provide a new regular black hole solution (RBH) in Einstein Gauss-Bonnet (EGB) gravity with localized sources of matter in the energy–momentum tensor. We determine the necessary constraints in order for the solution to be regular. Although we us
Externí odkaz:
https://doaj.org/article/53c1d28f9b55420fb8dbcd8ad684f999
Publikováno v:
Physics Letters B, Vol 835, Iss , Pp 137581- (2022)
This paper investigates a new class of regular black hole solutions in (2 + 1)-dimensions by introducing a generalization of the quasi-localized matter model proposed by Estrada and Tello-Ortiz. Initially, we try to physically interpret the matter so
Externí odkaz:
https://doaj.org/article/a7b9e16905c74d5783b06cf958a0d831
Autor:
Milko Estrada, Reginaldo Prado
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 80, Iss 8, Pp 1-8 (2020)
Abstract We provide a way of decoupling the first law of thermodynamics in two sectors : the standard first law of thermodynamics and the quasi first law of thermodynamics. It is showed that both sectors share the same thermodynamics volume and the s
Externí odkaz:
https://doaj.org/article/653cc01fa1024bbe89847e2ba0018189
Autor:
Milko Estrada, Rodrigo Aros
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 80, Iss 5, Pp 1-16 (2020)
Abstract In this work the chemistry of asymptotically AdS black hole, for the charged and uncharged solutions of Pure Lovelock gravity, is discussed. The charged case behaves as a Van der Waals fluid and whose first order phase transitions, between s
Externí odkaz:
https://doaj.org/article/1180d050794241c58b8296584107af04
Autor:
Milko Estrada
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 11, Pp 1-10 (2019)
Abstract We provide an algorithm that shows how to decouple gravitational sources in pure Lovelock gravity. This method allows to obtain several new and known analytic solutions of physical interest in scenarios with extra dimensions and with presenc
Externí odkaz:
https://doaj.org/article/c6315303377c411a9298162b472409e7
Autor:
Milko Estrada, Rodrigo Aros
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 10, Pp 1-17 (2019)
Abstract In this work it is shown that the thermodynamics of regular black holes with a cosmological horizon, which are solutions of Lovelock gravity, determines that they must evolve either into a state where the black hole and cosmological horizons
Externí odkaz:
https://doaj.org/article/f619df5afed6426d914672cfdbdcc8e6
Autor:
Milko Estrada, Rodrigo Aros
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 3, Pp 1-13 (2019)
Abstract In this work two new families of non-singular or regular black hole solutions are displayed. These black holes behave as de Sitter space near its center and have a well defined AdS asymptotic region for negative cosmological constant. These
Externí odkaz:
https://doaj.org/article/7a6e9e61937149b79f6273070c7423b9
Publikováno v:
Entropy, Vol 24, Iss 9, p 1197 (2022)
In this work, we introduce an extension of the study of the first law of thermodynamics of black holes based on the geometry of the extended phase space for AdS Lovelock gravities, which includes changes in scales. As expected, the result obtained co
Externí odkaz:
https://doaj.org/article/839d1b0941b349abb4848961329e8feb
Publikováno v:
Chinese Journal of Physics. 81:92-103
This work is devoted to provide a way of representing $4D$ spherically symmetric and static compact stellar configurations into a $5D$ space time, using the black string framework. We write the four and five dimensional line elements and the four and