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nlin.SI2011★ 26 cited
From Additional Symmetries to Linearization of Virasoro Symmetries
Chao-Zhong Wu
We construct the additional symmetries and derive the Adler-Shiota-van Moerbeke formula for the two-component BKP hierarchy. We also show that the Drinfeld-Sokolov hierarchies of t…
math-ph2011★ 2 cited
A Class of Infinite-dimensional Frobenius Manifolds and Their Submanifolds
Chao-Zhong Wu, Dingdian Xu
We construct a class of infinite-dimensional Frobenius manifolds on the space of pairs of certain even functions meromorphic inside or outside the unit circle. Via a bi-Hamiltonian…