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We study squeezing in the most general case of superposition of two coherent states by considering 〈ψ|(ΔXθ)2|ψ〉 where Xθ=X1cosθ+X2sinθ,X1+iX2=a is annihilation operator, θ is real, |ψ〉=Z1|α〉+Z2|β〉, |α〉 and |β〉 are coherent states and Z1,Z2,α,β are complex numbers. We...
Persistent link: https://www.econbiz.de/10011064601
Maximum simultaneous squeezing and antibunching in the superposition states, |ψ〉=Z1|α〉+Z2|β〉, of two coherent states |α〉 and |β〉, where Z1,Z2,α,β are complex numbers, is studied for the case |α+β|⪢|α−β|. We show that the maximum squeezing for the operator...
Persistent link: https://www.econbiz.de/10011061850
Water is perhaps the most ubiquitous, and the most essential, of any molecule on earth. Indeed, it defies the imagination of even the most creative science fiction writer to picture what life would be like without water. Despite decades of research, however, water's puzzling properties are not...
Persistent link: https://www.econbiz.de/10011063827
One challenge of biology, medicine, and economics is that the systems treated by these serious scientific disciplines have no perfect metronome in time and no perfect spatial architecture—crystalline or otherwise. Nonetheless, as if by magic, out of nothing but randomness one finds remarkably...
Persistent link: https://www.econbiz.de/10011057841