Librería Samer Atenea
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This text pays special attention to the use of those techniques which are fundamental to quantum field theory, in a wide variety of areas, including ordinary quantum mechanics, Euclidean field theory and quantum statistics at finite temperature.