link0 qualified unqualified MODELS The root element of a model library file 0 unbounded SITEBASIS BASIS OPERATOR SITEBASIS describes the basis for a single site PARAMETER ParameterType 0 unbounded QUANTUMNUMBER unbounded name xs:string required min xs:string required max xs:string required type bosonorfermion optional fermionic name xs:string ref xs:string type xs:nonNegativeInteger ParameterType gives default values for parameters name xs:string required default xs:string required bosonorfermion can be fermionic or bosonic xs:string bosonic fermionic BASIS describes a basis for a model SITEBASIS unbounded CONSTRAINT 0 unbounded quantumnumber xs:string required value xs:string required name xs:string ref xs:string OPERATOR describes a local site operator CHANGE 0 unbounded quantumnumber xs:string required change xs:string required name xs:string required matrixelement xs:string optional 1 HAMILTONIAN PARAMETER ParameterType 0 unbounded BASIS SITETERM xs:string 0 unbounded BONDTERM xs:string 0 unbounded