Selection rule for topological amplifiers in Bogoliubov–de Gennes systems
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DOI: 10.1103/physreva.104.013305
Abstract: Dynamical instability is an inherent feature of bosonic systems described by the Bogoliubov de Geenes (BdG) Hamiltonian. Since it causes the BdG system to collapse, it is generally thought that it should be avoided. Recently,… read more here.
Keywords: selection rule; system; rule topological; amplifiers bogoliubov ... See more keywords