An introduction to thermo field dynamics--equilibrium and non-equilibrium (including comparisons with other thermal theories)

A role of thermal state conditions in equilibrium and non-equilibrium thermo field dynamics

NON-EQUILIBRIUM THERMO FIELD DYNAMICS AND THERMAL PROCESSES

Non-equilibrium open systems and non-equilibrium thermo field dynamics

31p-B-3 Non-Equilibrium Open Systems and Non-Equilibrium Thermo Field Dynamics

Relativistic quantum field theory in non-equilibrium thermo field dynamics

Kinetic equations within the formalism of non-equilibrium thermo field dynamics