Non-Hermitian Topological Sensors.
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DOI: 10.1103/physrevlett.125.180403
Abstract: We introduce and study a novel class of sensors whose sensitivity grows exponentially with the size of the device. Remarkably, this drastic enhancement does not rely on any fine-tuning, but is found to be a… read more here.
Keywords: hermitian topological; non hermitian; topological sensors;