We construct all fundamental modules for the two parameter quantum affine
algebra of type $A$ using a combinatorial model of Young diagrams. In
particular we also give a fermionic realization of the two-parameter quantum
affine algebra.
We introduce two-parameter quantum toroidal algebras of simply laced types
and provide their group theoretic realization using finite subgroups of
$SL_2(\mathbb C)$ via McKay correspondence. In particular our construction
contains a realization of the vertex representation of the two-parameter
quantum affine algebras of $ADE$ types.
We introduce two-parameter quantum toroidal algebras of simply laced types
and provide their group theoretic realization using finite subgroups of
$SL_2(\mathbb C)$ via McKay correspondence. In particular our construction
contains a realization of the vertex representation of the two-parameter
quantum affine algebras of $ADE$ types.