Quantum metrology with generalized cat states
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DOI: 10.1103/physreva.100.032318
Abstract: We show a general relationship between a superposition of macroscopically distinct states and sensitivity in quantum metrology. Generalized cat states are defined by using an index which extracts the coherence between macroscopically distinct states, and… read more here.
Keywords: cat states; sensitivity; quantum metrology; generalized cat ... See more keywords