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arxiv: 2504.11260 · v2 · pith:3YVCVT2Ynew · submitted 2025-04-15 · 🧮 math.AG · hep-th· math-ph· math.MP· math.QA· math.RT

QQ-systems and tropical geometry

classification 🧮 math.AG hep-thmath-phmath.MPmath.QAmath.RT
keywords equationsgeometrysystemstropicalansatzbethechainclosely
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We investigate the system of polynomial equations, known as $QQ$-systems, which are closely related to the so-called Bethe ansatz equations of the XXZ spin chain, using the methods of tropical geometry.

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