Let T(R) be a right n-tilting module over an arbitrary associative ring R. In this paper we prove that there exists an n-tilting module T(R)' equivalent to T(R) which induces a derived equivalence between the unbounded derived category D(R) and a triangulated subcategory of epsilon(perpendicular to) of D(End(T')) equivalent to the quotient category of D(End(T')) modulo the kernel of the total left derived functor - circle times(L)(S') T'. If T(R) is a classical n-tilting module, we have that T = T' and the subcategory epsilon(perpendicular to) coincides with D(End vertical bar(T)), recovering the classical case.

DERIVED EQUIVALENCE INDUCED BY INFINITELY GENERATED n-TILTING MODULES

BAZZONI, SILVANA;MANTESE, FRANCESCA;TONOLO, ALBERTO
2011

Abstract

Let T(R) be a right n-tilting module over an arbitrary associative ring R. In this paper we prove that there exists an n-tilting module T(R)' equivalent to T(R) which induces a derived equivalence between the unbounded derived category D(R) and a triangulated subcategory of epsilon(perpendicular to) of D(End(T')) equivalent to the quotient category of D(End(T')) modulo the kernel of the total left derived functor - circle times(L)(S') T'. If T(R) is a classical n-tilting module, we have that T = T' and the subcategory epsilon(perpendicular to) coincides with D(End vertical bar(T)), recovering the classical case.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11577/2476064
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