Abstract
The behavior of ten-dimensional superstrings at high temperatures is studied by use of the microcanonical ensemble. We focus on closed superstring theories. The massive string excitations alone have negative specific heat. Such a system can reach equilibrium with the zero modes of the string if the energy carried by zero modes is less than a given fraction of the total energy. The temperature can then exceed the Hagedorn temperature. Some consequences for the evolution of the universe are discussed.
Original language | English (US) |
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Pages (from-to) | 2485-2488 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 54 |
Issue number | 23 |
DOIs | |
State | Published - 1985 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy