302 citations · 2.1k across the 45 of their papers we have counts for
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quant-ph2016★ 45 cited
Relativity of Quantum States and Observables
Leon Loveridge, Paul Busch, Takayuki Miyadera
Under the principle that quantum mechanical observables are invariant under relevant symmetry transformations, we explore how the usual, non-invariant quantities may capture measur…
quant-ph2016
Sharp uncertainty relations for number and angle
Paul Busch, Jukka Kiukas, Reinhard F. Werner
We study uncertainty relations for pairs of conjugate variables like number and angle, of which one takes integer values and the other takes values on the unit circle. The translat…