A reciprocal non-Hermitian 2D lattice shows skin-mode localization on opposite edges for opposite momenta, demonstrated experimentally in a passive RLC circuit.
It is reciprocal, H(kx,ky)⊤ = H(−kx,−ky), in agreement with the fact that it was constructed out of passive elements only
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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.