Remarks on the Bogoliubov-Valatin transformation
Department of Physics, Shanxi University, Taiyuan 030006, People's
Republic of China
Published online: 15 May 1999
A mistake in the new formulation of the Bogoliubov-Valatin transformation [W.S. Liu, X.P. Li, Eur. Phys. J. D 2, 1 (1998)] is pointed out and an exact formulation is reconstructed by using the disentangling technique for matrices.
PACS: 03.65.Ca – Quantum mechanics: formalism
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 1999