State Extended Uncertainty Relations
arXiv:quant-ph/0005086 · doi:10.1088/0305-4470/33/32/102
Abstract
A scheme for construction of uncertainty relations (UR) for n observables and m states is presented. Several lowest order UR are displayed and briefly discussed. For two states |ψ> and |ϕ> and canonical observables the (entangled) extension of Heisenberg UR reads [Δp(ψ)]^2[Δq(ϕ)]^2 + [Δp(ϕ)]^2[Δq(ψ)]^2 \geq 1/2. Some possible applications of the new inequalities are noted.
LaTex, 6 pages 15x23cm text, No figures
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