TY - JOUR AU - Gusein-Zade, Sabir Medgidovich AU - Luengo Velasco, Ignacio AU - Melle Hernández, Alejandro PY - 2004 SN - 1073-2780 UR - https://hdl.handle.net/20.500.14352/50128 T2 - Mathematical Research Letters AB - Let R be either the Grothendieck semiring (semigroup with multiplication) of complex quasi-projective varieties, or the Grothendieck ring of these varieties, or the Grothendieck ring localized by the class \L of the complex affine line. We define a... LA - eng M2 - 49 PB - International Press KW - Algebraic-Varieties KW - Spaces KW - Geometry TI - A power structure over the Grothendieck ring of varieties TY - journal article VL - 11 ER -