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math.CO2002
Symmetric Functions in Noncommuting Variables
Mercedes H. Rosas, Bruce E. Sagan
Consider the algebra Q<<x_1,x_2,...>> of formal power series in countably many noncommuting variables over the rationals. The subalgebra Pi(x_1,x_2,...) of symmetric functions in n…
math.CO2000
The Kronecker product of Schur functions indexed by two-row shapes or hook shapes
Mercedes H. Rosas
The Kronecker product of two Schur functions and , denoted by , is the Frobenius characteristic of the tensor product of the irreducible representations of the…