Abstract

We study a trimerized non-Hermitian lattice specially arranged in geometry to exhibiting comparable nearest-neighbor (NN) and next-nearest-neighbor (NNN) couplings. We analyze novel PT-symmetric features by focusing on the asymmetric energy spectra and edge states.

© 2019 The Author(s)

PDF Article

References

You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access OSA Member Subscription