Cruz Morales, J.A.; Galkin, S.
(Symmetry, Integrability and Geometry: Methods and Applications, 2013)
In this note we provide a new, algebraic proof of the excessive Laurent phenomenon for mutations of potentials (in the sense of [Galkin S., Usnich A., Preprint IPMU 10-0100, 2010]) by introducing to this theory the analogue ...