Pith. sign in

REVIEW 1 cited by

Proof of the Orthogonal Measurement Conjecture for Qubit States

Not yet reviewed by Pith; the record is open.

Re-run · record.json Download PDF Read on arXiv ↗

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 0809.0232 v1 pith:UJFJEN5Z submitted 2008-09-01 quant-ph

Andreas Keil This is my paper
classification quant-ph
keywords measurementstatesaccessibleinformationorthogonalqubitsignalalphabet
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
read the original abstract

The accessible information of general signal states is obtained by performing a generalized measurement. In the case that the signal alphabet consists of two states of a qubit system, it is proved that a von Neumann (orthogonal) measurement is sufficient to reach the accessible information.

Discussion (0). Sign in to comment.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. On Shor's conjecture on the accessible information of quantum dichotomies

    quant-ph 2025-12 conditional novelty 6.0 of 10

    Mutual information is not monotone in guessing probability even for fully binary distributions, and qubit accessible information can be optimized over an explicitly characterized one-parameter family of state-dependen...

Pith tools