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pro vyhledávání: '"Chandrashekhar Gaikwad"'
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p L042024 (2023)
A coupled two-mode system with balanced gain and loss is a paradigmatic example of an open quantum system that can exhibit real spectra despite being described by a non-Hermitian Hamiltonian. We utilize a degenerate parametric amplifier operating in
Externí odkaz:
https://doaj.org/article/0d801759cfec446f82d371492baa751b
