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hep-th2000
Spectral Representation at Finite Temperature
Sourav Sarkar, B. K. Patra, V. J. Menon +1
This is a short review on the thermal, spectral representation in the real-time version of the finite temperature quantum field theory. After presenting a clear derivation of the s…
quant-ph2000
On the Non-Orthonormality of Lippmann-Schwinger-Low States
V. J. Menon, B. K. Patra
It is pointed out that for a general short-ranged potential the Lippmann-Schwinger-Low scattering state does not strictly satisfy the Schrodinger eigen equation, and the…