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quant-ph2024
Adjusting exceptional points using saturable nonlinearities
Qingxin Gu, Chunlei Qu, Yongping Zhang
We study the impact of saturable nonlinearity on the presence and location of exceptional points in a non-Hermitian dimer system. The inclusion of the saturable nonlinearity leads…
quant-ph2024
Dual opposing quadrature-PT symmetry
Wencong Wang, Jacob Kokinda, Jiazhen Li +3
Our recent research on type-I quadrature parity-time (PT) symmetry, utilizing an open twin-beam system, not only enables observing genuine quantum photonic PT symmetry amid phase-s…