Физики и математики шутят
Jun. 17th, 2018 07:05 pm J. E. Avron, L. Sadun, J. Segert, and B. Simon, "Chern Numbers, Quaternions, and Berry's Phases in Fermi Systems," Commun. Math. Phys. 124 (1989), p. 595-627
Abstract. Yes, but some parts are reasonably concrete.
Abstract. Yes, but some parts are reasonably concrete.