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hep-ph2000
Tunneling Phenomena in Cosmology: Some Fundamental Problems
M. Yoshimura
The fundamental problem of how tunneling in thermal medium is completed is addressed, and a new time scale of order 1/friction for its termination, which is usually much shorter th…
hep-ph2000
Quantum tunneling in thermal medium
Sh. Matsumoto, M. Yoshimura
Time evolution of tunneling phenomena in medium is studied using a standard model of environment interaction. A semiclassical formula valid at low, but finite temperatures is deriv…