Items where Author is "Wehefritz-Kaufmann, Birgit"
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Kaufmann, Ralph M. and Li, Dan and Wehefritz-Kaufmann, Birgit (2016) Notes on topological insulators. MPIM Preprint Series 2016 (18).
Kaufmann, Ralph M. and Khlebnikov, Sergei and Wehefritz-Kaufmann, Birgit (2014) Re-gauging groupoid, symmetries and degeneracies for graph Hamiltonians and applications to the gyroid wire network. MPIM Preprint Series 2014 (18).