Semantic Scholar
Open Access
1999
12 sitasi
Dependence of the vacuum energy on spherically symmetric background fields
M. Bordag
M. Hellmund
K. Kirsten
Abstrak
The vacuum energy of a scalar field in a spherically symmetric background field is considered. Based on previous work [hep-th/9608070], the numerical procedure is refined further and applied to several examples. We provide numerical evidence that repulsive potentials lead to positive contributions to the vacuum energy. Furthermore, the crucial role played by bound-states is clearly seen.
Topik & Kata Kunci
Penulis (3)
M
M. Bordag
M
M. Hellmund
K
K. Kirsten
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 1999
- Bahasa
- en
- Total Sitasi
- 12×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1103/PhysRevD.61.085008
- Akses
- Open Access ✓