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Concurrence of mixed multi-partite quantum states

Quantum Physics · Submitted 18 Nov 2004

abstract compiled · 2026-09-23 · no language-model review

The authors' main claim We propose generalizations of concurrence for multi-partite quantum systems that can distinguish qualitatively distinct quantum correlations.

how it is stated · asserted 0.87 read the record →

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arXiv IDquant-ph/0411127 (version 2)
Pith ID7PU5RRU4, Pith's permanent record of this paper and its review
CitationAndreas Buchleitner, Florian Mintert, Marek Kus. "Concurrence of mixed multi-partite quantum states." arXiv:quant-ph/0411127 (2004). https://pith.science/paper/7PU5RRU4
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The compiled record

The paper's own sentences, arranged. Each label is drawn from a closed vocabulary; the number beside it is the probability the classifier gave that label. Numbers in the tables are the authors', checked by code. No sentence in this record was written by a model.

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Compiled by classifier-1.13.0 via TypeSafe API, question bank abstract-p1-20260923, 2026-09-23: 1 request, 2,198 input tokens.

What the abstract itself states, as probabilities: claims first 0.05 · states limitation 0.09 · human participants 0.02 · controlled comparison 0.02 · randomized assignment 0.01 · states quantitative result 0.05 · compares with prior results 0.08 · mentions code or data availability 0.02.

The abstract, sentence by sentence

arXiv listing abstract v2. Results and the main claim are underlined; .

We propose generalizations of concurrence for multi-partite quantum systems that can distinguish qualitatively distinct quantum correlations. All introduced quantities can be evaluated efficiently for arbitrary mixed sates.

background contribution method result interpretation main claim

What the classifier reports for each sentence. The number is the probability it gave the label.
#sentencerolethe authors' own workstates the main conclusionstrength
s0 We propose generalizations of concurrence for multi-partite quantum systems that can distinguish qualitatively distinct quantum correlations. contribution 1.00 0.91 0.46 asserted 0.87
s1 All introduced quantities can be evaluated efficiently for arbitrary mixed sates. contribution 0.38 0.80 0.15 asserted 1.00

What kind of paper the classifier reports this is: method or tool 0.95 · evidence from proof or derivation 0.74.

What was examined, and what was not

sources read
  • arXiv listing abstract v2
not examined
  • full text
  • figures and tables
  • references and citing sentences
  • relations to other papers
levels run
  • P abstract
not run
  • S sections
  • T body sentences
  • C citations
  • R cross-paper relations

Every quoted sentence on this record is the authors'. Every label is from Pith's closed vocabulary, with the probability shown beside it. Every number in the measurements table is the authors', checked by code. Record as JSON

The paper
Original abstract

We propose generalizations of concurrence for multi-partite quantum systems that can distinguish qualitatively distinct quantum correlations. All introduced quantities can be evaluated efficiently for arbitrary mixed sates.

Human review
References
How the literature uses it

2 arXiv papers cite this in 3 sentences

Each citing sentence is taken from the citing paper's LaTeX source and typed by Pith's classifier. A label appears at probability 0.8 or more (0.95 for support), a contest at 0.7 or more; the quoted words are the citing authors'. How each label was checked · JSON

Papers citing it · 2 sentences without a confident label

Cites it as background 1 paper

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