equivalences of derived categories;
support loci;
Hochschild homology;
Hodge numbers;
Picard variety;
Rouquier isomorphism;
HIGHER DIRECT IMAGES;
ALGEBRAIC-VARIETIES;
BIRATIONAL GEOMETRY;
CLASSIFICATION;
MANIFOLDS;
SHEAVES;
D O I:
10.2140/ant.2014.8.513
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We study the behavior of cohomological support loci of the canonical bundle under derived equivalence of smooth projective varieties. This is achieved by investigating the derived invariance of a generalized version of Hochschild homology. Furthermore, using techniques coming from birational geometry, we establish the derived invariance of the Albanese dimension for varieties having nonnegative Kodaira dimension. We apply our machinery to study the derived invariance of the holomorphic Euler characteristic and of certain Hodge numbers for special classes of varieties. Further applications concern the behavior of particular types of fibrations under derived equivalence.
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dpto Matemat, RA-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, Dpto Matemat, RA-1428 Buenos Aires, DF, Argentina
Farinati, MA
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h-index:
机构:
Solotar, A
Suárez-Alvarez, M
论文数: 0引用数: 0
h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dpto Matemat, RA-1428 Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, Dpto Matemat, RA-1428 Buenos Aires, DF, Argentina
机构:
Fac Ciencias Exactas & Nat Buenos Aires, Dept Matemat, RA-1428 Buenos Aires, DF, ArgentinaFac Ciencias Exactas & Nat Buenos Aires, Dept Matemat, RA-1428 Buenos Aires, DF, Argentina
Guccione, JA
Guccione, JJ
论文数: 0引用数: 0
h-index: 0
机构:
Fac Ciencias Exactas & Nat Buenos Aires, Dept Matemat, RA-1428 Buenos Aires, DF, ArgentinaFac Ciencias Exactas & Nat Buenos Aires, Dept Matemat, RA-1428 Buenos Aires, DF, Argentina