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cond-mat.other2019
The Krein-Schrödinger Formalism of Bosonic BdG and Certain Classical Systems and Their Topological Classification
Max Lein, Koji Sato
To understand recent works on classical and quantum spin equations and their topological classification, we develop a unified mathematical framework for bosonic BdG systems and ass…
physics.optics2019★ 143 cited
Topological non-Hermitian origin of surface Maxwell waves
Konstantin Y. Bliokh, Daniel Leykam, Max Lein +1
Maxwell electromagnetism, describing the wave properties of light, was formulated 150 years ago. More than 60 years ago it was shown that interfaces between optical media (includin…