A reciprocal non-Hermitian 2D lattice shows skin-mode localization on opposite edges for opposite momenta, demonstrated experimentally in a passive RLC circuit.
The Hermitian part of the model is based on theπ-flux model with the Hamiltonian Hπ = [1 + cos(kx)]σx + sin(kx)σy + 2 cos(ky)σz
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Reciprocal skin effect and its realization in a topolectrical circuit
A reciprocal non-Hermitian 2D lattice shows skin-mode localization on opposite edges for opposite momenta, demonstrated experimentally in a passive RLC circuit.