Dolbeault cohomology of complex torus
WebDolbeault cohomology of complex tori. Asked 12 years, 5 months ago Modified 10 years, 2 months ago Viewed 2k times 11 Let T = C n / Λ a complex torus. It is completely … WebIf Mis a complex manifold andTacts via holomorphic transformations, a Dolbeault version of T-equivariant cohomology is constructed in a similar way. For x2Lie(T), let V x= W x+W xbe the splitting of the generating vec-tor eld of xinto holomorphic and anti-holomorphic components. Imitating the Cartan construction, let Ap; T (M) be the complex of ...
Dolbeault cohomology of complex torus
Did you know?
WebJan 19, 2024 · In particular, every complex torus is a Kähler manifold. Any one-dimensional complex manifold is Kählerian. The theory of harmonic forms on a compact Kähler manifold $ M $ yields the following properties of the de Rham and Dolbeault cohomology groups on $ … WebMay 23, 2010 · After calculating the differential, my answer is that this decomposes as a dot at each corner, a zigzag of length 3 next to each each corner, and a progression of squares. Modulo the conjecture that all zigzags are invariant, this is a complete description of the Dolbeault complex.
WebNov 1, 2024 · Let G be a complex Lie group acting on a compact complex Hermitian manifold M by holomorphic isometries. We prove that the induced action on the … WebRoman Krutowski and Taras Panov – Dolbeault cohomology of complex manifolds with torus action Eunjeong Lee, Mikiya Masuda, Seonjeong Park and Jongbaek Song – Poincaré polynomials of generic torus orbit closures in Schubert varieties Ivan Limonchenko and Dmitry Millionshchikov – Higher order Massey products and applications
Webof bigraded differential forms which define the de Rham and the Dolbeault cohomology groups (for a fixed p ∈ N) respectively: H dR(Z,C) ∶= kerd imd and Hp, (Z,∂¯) ∶= ker∂¯ im∂¯ Theorem 2.6 (Theorem 3.4.4 in [4] and Theorem 1.2 in [1] ). Let Z be a compact complex orbifold. There are natural isomorphisms: 3 WebIn this paper we give an account of the very basics of equivariant de Rham and Dolbeault cohomology and the equivariant first Chern class, which lies at the foundation of …
WebNilmanifolds with left-invariant complex structure 6 1.3. Dolbeault cohomology of nilmanifolds and small deformations 11 1.4. Examples and Counterexamples 12 2. Albanese-Quotients and deformations in the large 15 ... complex torus is again a complex torus has been fully proved only in 2002 by Catanese [Cat02]. In [Cat04] he studies …
WebOct 21, 2014 · 3 Class VII surfaces. In this section, we compute Bott-Chern cohomology for compact complex surfaces in class \text {VII}. Let X be a compact complex surface. By Theorem 1.1, the natural map H^ {2,1}_ {BC} (X) \rightarrow H^ {2,1}_ {\overline {\partial }} (X) is always injective. Consider now the case when X is in class \text {VII}. cizme lungi dama zapatosWebJan 30, 2024 · We study the existence of non-trivial Abelian J-invariant ideals \({\mathfrak f}\) in nilpotent Lie algebras \({\mathfrak g}\) endowed with a complex structure J.This condition appears as one of the hypotheses in a recent theorem by A. Fino, S. Rollenske and J. Ruppenthal on the Dolbeault cohomology of complex nilmanifolds. cizme grenaWebWe describe the basic Dolbeault cohomology algebra of the canonical foliation on a class of complex manifolds with a torus symmetry group. This class includes complex moment-angle manifolds, LVM ... cizme kamikWebfor the Cohomology of Invertible Sheaves Let X = V / L be a complex torus. Let (0:, H) be A.-H. data. Let A ° be the space of all Coo sections of !L'(o:,H). Thus AO consists of all … cizme janaWebWe prove a Bochner type vanishing theorem for compact complex manifolds in Fujiki class , with vanishing first Chern class, that admit a cohomology class which is numerically effective (nef) and has positive self-int… cizme griWebThe study of the Dolbeault cohomology of complex nilmanifolds is motivated by the fact that nilmanifolds provide examples of symplectic manifolds with no Kähler structure. … cizme mihaela glavanWebDolbeault Cohomology is invariant under homeomorphisms. If X and Y are two complex manifolds, which are homeomorphic but not necessarily diffeomorphic, must their … cizme liu jo