J 2022

Warped vacuum energy by black holes

OVALLE ARAYA, Jorge Iván

Basic information

Original name

Warped vacuum energy by black holes

Authors

OVALLE ARAYA, Jorge Iván (152 Chile, guarantor, belonging to the institution)

Edition

European Physical Journal C, New York (USA), SPRINGER, 2022, 1434-6044

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10308 Astronomy

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/47813059:19630/22:A0000211

Organization unit

Institute of physics in Opava

UT WoS

000760965400004

Keywords in English

cosmological constant;non-uniform vacuum energy

Tags

Tags

International impact, Reviewed
Změněno: 31/1/2023 11:42, Mgr. Pavlína Jalůvková

Abstract

V originále

The belief still persists, at least for an important part of the community, that in general relativity the cosmological constant Lambda must remain immaculate. However, Bianchi identities show that Lambda could acquire local properties in the presence of matter, i.e., Lambda -> Lambda(x(mu)). In this paper we go even further, and we show that a non-uniform vacuum energy does not even require coexistence with any additional form of matter-energy, nor of any theory beyond general relativity, at least for extreme environments, such as the proximity of a black hole.