507 citations
- Hochschule BremenDE4 papers
- University of California, BerkeleyUS4 papers
- International UniversityKH3 papers
- Newcastle UniversityGB3 papers
- University of BremenDE3 papers
- Boston UniversityUS2 papers
- Tecnologie Avanzate (Italy)IT2 papers
- Agency for Science, Technology and ResearchSG1 paper
- Chemnitz University of TechnologyDE1 paper
- Columbia UniversityUS1 paper
- Institut des Hautes Études ScientifiquesFR1 paper
- Institute for Infocomm ResearchSG1 paper
Showing 2008 · hep-thShow all
2 papers · 2 filters
hep-th2008★ 10 cited
Cosmic strings in a space-time with positive cosmological constant
Yves Brihaye, Betti Hartmann
We study Abelian strings in a fixed de Sitter background. We find that the gauge and Higgs fields extend smoothly across the cosmological horizon and that the string solutions have…
hep-th2008★ 18 cited
The logarithmic equation of state for superconducting cosmic strings
Betti Hartmann, Brandon Carter
This investigation follows up the suggestion that the equation of state for superconducting cosmic strings provided by Witten's prototype biscalar field model can be well represent…