Quantum many-body theory has greatly expanded its scope and depth over the past few years, treating more deeply long-standing issues like phase transitions and

This volume contains the main contributions to the 14th International Conference on Recent Progress in Many-Body Theories (RPMBT14) held at the Technical Univer

This conference series is now firmly established as one of the premier series of international meetings in the field of many-body physics. The current volume ma

Quantum many-body theory as a discipline in its own right dates largely from the 1950's. It has developed since then to its current position as one of the corne

This inaugural volume in a new series on quantum many-body theory contains the papers presented at the Ninth International Conference on Recent Progress in Many