activity
19992014
most citedEffects as functions on projective Hilbert space

58 citations · 218 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2014★ 1 cited

Comment on "Experimental Test of Error-Disturbance Uncertainty Relations by Weak Measurement"

P. Busch, P. Lahti, R. F. Werner

In this comment on the paper by F. Kaneda, S.-Y. Baek, M. Ozawa and K. Edamatsu [Phys. Rev. Lett. 112, 020402, 2014, arXiv:1308.5868], we point out that the claim of having refuted…

quant-ph2014★ 1 cited

Comment on "Noise and Disturbance in Quantum Measurements: An Information-Theoretic Approach"

P. Busch, P. Lahti, R. F. Werner

In this comment on the work of F. Buscemi, M.J.W. Hall, M. Ozawa and M.M. Wilde [PRL 112, 050401, 2014, arXiv:1310.6603], we point out a misrepresentation of measures of error and…

quant-ph2014★ 5 cited

Measurement Uncertainty: Reply to Critics

P. Busch, P. Lahti, R. F. Werner

In a recent publication [PRL 111, 160405 (2013)] we proved a version of Heisenberg's error-disturbance tradeoff. This result was in apparent contradiction to claims by Ozawa of hav…

math-ph2013★ 16 cited

Stochastic Isometries in Quantum Mechanics

Paul Busch

The class of stochastic maps, that is, linear, trace-preserving, positive maps between the self-adjoint trace class operators of complex separable Hilbert spaces plays an important…

math-ph2013★ 58 cited

Effects as functions on projective Hilbert space

P. Busch, S. P. Gudder

The set of effect operators in a complex Hilbert space can be injectively embedded into the set of functions from the set of one-dimensional projections to the real interval [0,1].…

quant-ph2004★ 27 cited

The complementarity of quantum observables: theory and experiment

P. Busch, P. J. Lahti

Three notions of complementarity - operational, probabilistic, and value complementarity - are reanalysed with respect to the question of joint measurements and compared with refer…