# <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml127" display="inline" overflow="scroll" altimg="si8.gif"><mml:mi>S</mml:mi><mml:mi>U</mml:mi><mml:mrow><mml:mo>(</mml:mo><mml:mn>3</mml:mn><mml:mo>)</mml:mo></mml:mrow></mml:math> quantum spin ladders as a regularization of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml128" display="inline" overflow="scroll" altimg="si65.gif"><mml:mi mathvariant="double-struck">C</mml:mi><mml:mi>P</mml:mi><m

> Research article (Annals of Physics, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2790798729](https://www.wikidata.org/wiki/openalex:W2790798729)  
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