登入選單
返回Google圖書搜尋
Fermions and Link Invariants
註釋Abstract: "This paper deals with various aspects of knot theory when fermionic degrees of freedom are taken into account in the braid group representations and in the state models. We discuss how the R matrix for the Alexander polynomial arises from the Fox differential calculus, and how it is related to the quantum group U[subscript q]gl(1,1). We investigate new families of solutions of the Yang Baxter equation obtained from 'linear' representations of the braid group and exterior algebra. We study state models associated with U[subscript q]sl(n, m), and in the case n = m = 1 a state model for the multivariable Alexander polynomial.