Completeness of a fermionic basis in the homogeneous XXZ model

Abstract

With the aid of the creation operators introduced in our previous works, we show how to construct a basis of the space of quasi-local operators for the homogeneous XXZ chain.

References in corpus (4)

• Hidden Grassmann Structure in the XXZ Model II: Creation Operators
• Hidden Grassmann structure in the XXZ model
• Hidden Grassmann Structure in the XXZ Model III: Introducing Matsubara direction
• Fermionic basis for space of operators in the XXZ model

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• Fourth-neighbour two-point functions of the XXZ chain and the Fermionic basis approach