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19922026
most citedQuaternion Fourier Transform on Quaternion Fields and Generalizations

288 citations

Showing 2005Show all

9 papers · 1 filter

quant-ph2005★ 4 cited

Optimal estimation of a physical observable's expectation value for pure states

A. Hayashi, M. Horibe, T. Hashimoto

We study the optimal way to estimate the quantum expectation value of a physical observable when a finite number of copies of a quantum pure state are presented. The optimal estima…

hep-th2005

The explanation of the deformed Schild string

Rie Kuriki Maegawa

The author comments on [1]. One of the deformed actions can express the Neveu-Schwarz-Ramond superstring under three gauge conditions. One of these depends on a matrix induced by t…

cond-mat.other2005★ 21 cited

Photogenerated Carriers in SrTiO3 Probed by Mid-Infrared Absorption

H. Okamura, M. Matsubara, K. Tanaka +6

Infrared absorption spectra of SrTiO have been measured under above-band-gap photoexcitations to study the properties of photogenerated carriers, which should play important ro…

quant-ph2005★ 49 cited

Unambiguous pure state identification without classical knowledge

A. Hayashi, M. Horibe, T. Hashimoto

We study how to unambiguously identify a given quantum pure state with one of the two reference pure states when no classical knowledge on the reference states is given but a certa…

quant-ph2005★ 52 cited

Quantum pure-state identification

A. Hayashi, M. Horibe, T. Hashimoto

We address a problem of identifying a given pure state with one of two reference pure states, when no classical knowledge on the reference states is given, but a certain number of…

hep-ex2005★ 33 cited

Upper Limit on the Branching Ratio for the Decay

E949 Collaboration, A. V. Artamonov

A sample of kinematically identified decays obtained with the E949 detector was used to search for the helicity-suppressed decay resulting in an…