# Better local hidden variable models for two-qubit Werner states and an upper bound on the Grothendieck constant<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>K</mml:mi><mml:mi>G</mml:mi></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>3</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math>

> Research article (Quantum, 2017) · cited 80× · AI/ML

**Wikidata**: [openalex:W2522424148](https://www.wikidata.org/wiki/openalex:W2522424148)  
**Source**: https://4ort.xyz/entity/better-local-hidden-variable-models-for-two-qubit-werner-states-and-an-upper-bound-on-the-grothendieck-constant-mml-math