Relations in Twisted Quantum K-Rings

التفاصيل البيبلوغرافية
العنوان: Relations in Twisted Quantum K-Rings
المؤلفون: Huq-Kuruvilla, Irit
سنة النشر: 2024
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematics - Algebraic Geometry, Mathematical Physics, 14N35
الوصف: We introduce twisted quantum $K$-rings, defined via twisted $K$-theoretic Gromov-Witten invariants. We develop a toolkit for computing relations by adapting some results about ordinary quantum K rings to our setting, and discuss some applications, including Ruan-Zhang's quantum $K$-theory with level structure, and complete intersections inside projective space, confirming some predictions coming from physics. In addition, we formulate a ring-theoretic abelian/non-abelian correspondence conjecture, relating the quantum K-ring of a GIT quotient $X//G$ to a certain twist of the quantum K-ring of $X//T$, the quotient by the maximal torus. We prove this conjecture for the case of Grassmanians, and use this to give another proof of the Whitney relations of Mihalcea-Gu-Sharpe-Zhou.
Comment: 26 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2406.00916
رقم الأكسشن: edsarx.2406.00916
قاعدة البيانات: arXiv