TY - BOOK AU - Wen,Xiao-Gang TI - Quantum field theory of many-body systems: from the origin of sound to an origin of light and electrons T2 - Oxford graduate texts SN - 0198530943 AV - QC174.45 W456 U1 - 530.14/4 22 PY - 2004/// CY - Oxford PB - Oxford University Press KW - Teoría del campo cuántico KW - Problema de los N cuerpos ER -