Perturbation Theory in the Complex Plane: Exceptional Points and Where to Find Them

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Authors: Antoine Marie; Hugh G A Burton; Pierre-François Loos

Journal title: J. Phys.: Condens. Matter

Journal number: 33

Journal publisher: Institute of Physics Publishing

Published year: 2021

Published pages: 283001

DOI identifier: 10.1088/1361-648x/abe795

ISSN: 0953-8984