# <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>T</mml:mi><mml:mover accent="true"><mml:mrow><mml:mi>T</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy="false">¯</mml:mo></mml:mrow></mml:mover></mml:mrow></mml:math> Deformations and Integrable Spin Chains

> Research article (Physical Review Letters, 2020) · cited 52× · AI/ML

**Wikidata**: [openalex:W2990875832](https://www.wikidata.org/wiki/openalex:W2990875832)  
**Source**: https://4ort.xyz/entity/mml-math-xmlns-mml-http-www-w3-org-1998-math-mathml-display-inline-mml-mrow-mml-mi-t-mml-mi-mml-mover-accent-true-mml-mr