Observation of anti-parity-time-symmetry, phase transitions and exceptional points in an optical fibre
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DOI: 10.1038/s41467-020-20797-7
Abstract: The exotic physics emerging in non-Hermitian systems with balanced distributions of gain and loss has recently drawn a great deal of attention. These systems exhibit phase transitions and exceptional point singularities in their spectra, at… read more here.
Keywords: anti parity; parity time; transitions exceptional; phase transitions ... See more keywords