id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-4182	Wagner, Marcel; Dangel, Felix; Cartarius, Holger; Main, Jörg; Wunner, Günter	NUMERICAL CALCULATION OF THE COMPLEX BERRY PHASE IN NON-HERMITIAN SYSTEMS	2017	7	.pdf	application/pdf	4997	327	66	In this framework we develop a general numerical gauge smoothing procedure to calculate complex Berry phases from the biorthogonal basis of the system’s non-Hermitian Hamiltonian. Keywords: complex Berry phase; PT symmetry; gauge smoothing.	cache/ap-4182.pdf	txt/ap-4182.txt