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cond-mat.str-el2019★ 26 cited
Supersymmetry in the nonsupersymmetric Sachdev-Ye-Kitaev model
Jan Behrends, Benjamin Béri
Supersymmetry is a powerful concept in quantum many-body physics. It helps to illuminate ground state properties of complex quantum systems and gives relations between correlation…
cond-mat.str-el2016★ 165 cited
Bulk-boundary correspondence from the inter-cellular Zak phase
Jun-Won Rhim, Jan Behrends, Jens H. Bardarson
The Zak phase , the generalization of the Berry phase to Bloch wave functions in solids, is often used to characterize inversion-symmetric 1D topological insulators; however, si…