We describe a general construction providing index theorems localizing the Chern classes of the normal bundle of a subvariery inside a complex manifold. As particular instances of our construction we recover both Lehmann-Suwa's generalization of the classical Camacho-Sad index theorem for holomorphic foliations and our index theorem for holomorphic maps with positive dimensional fixed point set. Furthermore, we also obtain generalizations of recent index theorems of Camacho-Movasati-Sad and Camacho-Lehmann for holomorphic foliations transversal to a subvariety.
Index theorems for holomorphic maps and foliations / M. ABATE; BRACCI F; F. TOVENA. - In: INDIANA UNIVERSITY MATHEMATICS JOURNAL. - ISSN 0022-2518. - STAMPA. - 57:(2008), pp. 2999-3048. [10.1512/iumj.2008.57.3729]
Index theorems for holomorphic maps and foliations
BRACCI F;
2008
Abstract
We describe a general construction providing index theorems localizing the Chern classes of the normal bundle of a subvariery inside a complex manifold. As particular instances of our construction we recover both Lehmann-Suwa's generalization of the classical Camacho-Sad index theorem for holomorphic foliations and our index theorem for holomorphic maps with positive dimensional fixed point set. Furthermore, we also obtain generalizations of recent index theorems of Camacho-Movasati-Sad and Camacho-Lehmann for holomorphic foliations transversal to a subvariety.I documenti in FLORE sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.



