An alternative formula for BKP connected n-point functions is derived from the KP hierarchy and shown to be equivalent to the known Wang-Yang formula.
Fermionic Computations for Integrable Hierarchies
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We present a unified fermionic approach to compute the tau-functions and the n-point functions of integrable hierarchies related to some infinite-dimensional Lie algebras and their representations.
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A Formula for Connected Bosonic \(n\)-Point Functions for the BKP Hierarchy
An alternative formula for BKP connected n-point functions is derived from the KP hierarchy and shown to be equivalent to the known Wang-Yang formula.