Gauge five-brane dynamics and small instanton transitions in heterotic models
We present the first examples of cosmological solutions to four-dimensional heterotic models which include an evolving bundle modulus. The particular bundle modulus we consider corresponds to the width of a gauge five brane. As such our solutions can be used to describe the evolution in one of these...
Autores principales: | , , |
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Formato: | Journal article |
Lenguaje: | English |
Publicado: |
2004
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