Topological excitations at time vortices in periodically driven systems
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DOI: 10.1038/s41535-025-00745-8
Abstract: We consider two-dimensional periodically driven systems of fermions with particle-hole symmetry. Such systems support non-trivial topological phases, including ones that cannot be realized in equilibrium. We show that a space-time defect in the driving Hamiltonian,… read more here.
Keywords: time; time vortex; periodically driven; time vortices ... See more keywords