10.9k citations
- University of PittsburghUS1.8k papers
- Yale UniversityUS1.7k papers
- Argonne National LaboratoryUS1.7k papers
- University of OxfordGB1.7k papers
- University of MichiganUS1.7k papers
- University of ChicagoUS1.7k papers
- Michigan State UniversityUS1.7k papers
- University of GenevaCH1.7k papers
- University College LondonGB1.6k papers
- Lawrence Berkeley National LaboratoryUS1.6k papers
- The Ohio State UniversityUS1.6k papers
- Duke UniversityUS1.6k papers
Showing 1998 · hep-thShow all
3 papers · 2 filters
hep-th1998★ 16 cited
Blue Spectra of Kalb-Ramond Axions and Fully Anisotropic String Cosmologies
Massimo Giovannini
The inhomogeneities associated with massless Kalb-Ramond axions can be amplified not only in isotropic (four-dimensional) string cosmological models but also in the fully anisotrop…
hep-th1998★ 37 cited
Vacuum defects without a vacuum
Inyong Cho, Alexander Vilenkin
Topological defects can arise in symmetry breaking models where the scalar field potential has no minima and is a monotonically decreasing function of . The properties…
hep-th1998★ 81 cited
Unambiguous probabilities in an eternally inflating universe
Alexander Vilenkin
``Constants of Nature'' and cosmological parameters may in fact be variables related to some slowly-varying fields. In models of eternal inflation, such fields will take different…