Results 11 to 20 of about 200 (27)
On localization in holomorphic equivariant cohomology [PDF]
We prove a localization formula for a "holomorphic equivariant cohomology" attached to the Atiyah algebroid of an equivariant holomorphic vector bundle. This generalizes Feng-Ma, Carrell-Liebermann, Baum-Bott and K.
Bruzzo Ugo, Rubtsov Vladimir
doaj +5 more sources
Divisorial Zariski decomposition and algebraic Morse inequalities [PDF]
In this note we use the divisorial Zariski decomposition to give a more intrinsic version of the algebraic Morse inequalities.Comment: In this version we correct some ...
Trapani, Stefano
core +2 more sources
Cohomology of semi 1-coronae and extension of analytic subsets [PDF]
We generalize some of the results in [arXiv: math.CV/0503430], and prove a bump-lemma for closed sets in semi 1-coronae. From this we obtain some finite cohomology results and an extension theorem for analytic subsets in 1-coronae.Comment: 16 ...
Saracco, Alberto, Tomassini, Giuseppe
core +3 more sources
A Takayama-type extension theorem
We prove a theorem on the extension of holomorphic sections of powers of adjoint bundles from submanifolds of complex codimension 1 having non-trivial normal bundle. The first such result, due to Takayama, considers the case where the canonical bundle is
Varolin, Dror
core +1 more source
Elliptic Zeta functions and equivariant functions,
In this paper we establish a close connection between three notions at- tached to a modular subgroup. Namely the set of weight two meromorphic modular forms, the set of equivariant functions on the upper half-plane commuting with the action of the ...
Al-Shbail, Isra, Sebbar, Abdellah
core +1 more source
On the construction of Nadel multiplier ideal sheaves and the limiting behavior of the Ricci flow
In this note we construct Nadel multiplier ideal sheaves using the Ricci flow on Fano manifolds. This extends a result of Phong, Sesum and Sturm. These sheaves, like their counterparts constructed by Nadel for the continuity method, can be used to obtain
Rubinstein, Yanir A.
core +4 more sources
A note on the CR cohomology of Levi-Flat minimal orbits in complex flag manifolds [PDF]
We prove a relation between the $\bar\partial_M$ cohomology of a minimal orbit $M$ of a real form $G_0$ of a complex semisimple Lie group $G$ in a flag manifold $G/Q$ and the Dolbeault cohomology of the Matsuki dual open orbit $X$ of the complexification
Altomani, Andrea
core +4 more sources
Extension of holomorphic functions and cohomology classes from non reduced analytic subvarieties
The goal of this survey is to describe some recent results concerning the L 2 extension of holomorphic sections or cohomology classes with values in vector bundles satisfying weak semi-positivity properties.
B Berndtsson+23 more
core +1 more source
Cohomology groups of sections of homogeneous line bundles over a toroidal group
We completely determine cohomology groups of sections of homogeneous line bundles over a toroidal ...
Abe, Yukitaka
core +1 more source
A duality for the double fibration transform
We establish a duality within the spectral sequence that governs the holomorphic double fibration transform. It has immediate application to the questions of injectivity and range characterization for this transform.
Eastwood, Michael G., Wolf, Joseph A.
core +1 more source