Vacuum fluctuations and boundary conditions in a global monopole

Autor:	Silveira, Vitor Barroso, 1994, Manoel, João Paulo Pitelli, 1982
Přispěvatelé:	UNIVERSIDADE ESTADUAL DE CAMPINAS
Rok vydání:	2018
Předmět:	Singularidades (Matemática) Cylinder (Mathematics) General Relativity and Quantum Cosmology Cilindro (Matemática) Singularities (Mathematics) Dinâmica Artigo original Dynamics
Zdroj:	Repositório da Produção Científica e Intelectual da Unicamp Universidade Estadual de Campinas (UNICAMP) instacron:UNICAMP Repositório Institucional da Unicamp
Popis:	Agradecimentos: It is a pleasure to acknowledge discussions with R. A. Mosna and A. Saa. The authors acknowledge support from FAPESP Grant No. 2013/09357-9. V. S. B. acknowledges financial support from FAPESP Grant No. 2016/25963-4. J. P. M. P. acknowledges support from FAPESP Grant No. 2016/07057-6 Abstract: We study the vacuum fluctuations of a massless scalar field (psi) over cap on the background of a global monopole. Due to the nontrivial topology of the global monopole spacetime characterized by a solid deficit angle, parametrized by eta(2), we expect that
Databáze:	OpenAIRE
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