English
Related papers

Related papers: Every projective Oka manifold is elliptic

200 papers

We generalize our elliptic characterization of Oka manifolds to Oka maps. The generalized characterization can be considered as an affirmative answer to the relative version of Gromov's conjecture. As an application, we unify previously…

Complex Variables · Mathematics 2022-12-13 Yuta Kusakabe

We give the following positive answer to Gromov's question (in "Oka's principle for holomorphic sections of elliptic bundles", J. Amer. Math. Soc. 2, 851-897 (1989), 3.4.(D), page 881). THEOREM: If every holomorphic map from a compact…

Complex Variables · Mathematics 2011-01-18 Franc Forstneric

We prove a homotopy theorem for sheaves. Its application shortens and simplifies the proof of many Oka principles such as Gromov's Oka principle for elliptic submersions.

Complex Variables · Mathematics 2018-12-05 Luca Studer

The basic result of Oka theory, due to Gromov, states that every continuous map $f$ from a Stein manifold $S$ to an elliptic manifold $X$ can be deformed to a holomorphic map. It is natural to ask whether this can be done for all $f$ at…

Complex Variables · Mathematics 2013-08-21 Finnur Larusson

We will give a new proof for the Gromov's theorem on almost flat manifolds, which is an inductive proof on dimension.

Differential Geometry · Mathematics 2022-11-18 Xiaochun Rong

It was conjectured by Bott-Grove-Halperin that a compact simply connected Riemannian manifold $M$ with nonnegative sectional curvature is rationally elliptic. We confirm this conjecture under the stronger assumption that $M$ has entire…

Differential Geometry · Mathematics 2021-01-13 Xiaoyang Chen

We prove that the Chekhov-Eynard-Orantin recursion on the mirror curve of $\mathbb{P}^1$ encodes all genus equivariant open Gromov-Witten invariants of $(\mathbb{P}^1, \mathbb{R}\mathbb{P}^1)$. This result can be viewed as an all genus…

Algebraic Geometry · Mathematics 2026-02-12 Jinghao Yu , Zhengyu Zong

In this paper we proved the following: \emph{Let $K, L\subset \mathbb R^3$ be two $O$-symmetric convex bodies with $L\subset \emph{int} K$ strictly convex. Suppose that from every $x$ in $\emph{bd} K$ the graze $\Sigma(L,x)$ is a planar…

We show that a complex projective manifold X which satisfies the Gromov's h-principle is `special', and raise some questions about the reverse implication, the extension to the quasi-K\" ahler case, and the relationships of these properties…

Algebraic Geometry · Mathematics 2012-11-06 Frédéric Campana , Jörg Winkelmann

In this paper, we prove Gromov's flat corner domination conjecture in all dimensions. As a consequence, we answer positively the Stoker conjecture for convex Euclidean polyhedra in all dimensions. By applying the same techniques, we also…

Differential Geometry · Mathematics 2023-03-22 Jinmin Wang , Zhizhang Xie

Over the past decade, the class of Oka manifolds has emerged from Gromov's seminal work on the Oka principle. Roughly speaking, Oka manifolds are complex manifolds that are the target of "many" holomorphic maps from affine spaces. They are…

Complex Variables · Mathematics 2015-10-08 Finnur Larusson

In this paper, we gave some explicit relations between absolute and relative Gromov-Witten invariants. We proved that a symplectic manifold is symplectic rationally connected if it contains a positive divisor symplectomorphic to $P^n$.

Symplectic Geometry · Mathematics 2008-02-06 Jianxun Hu , Yongbin Ruan

This paper provides an introduction to exploded manifolds. The category of exploded manifolds is an extension of the category of smooth manifolds with an excellent holomorphic curve theory. Each exploded manifold has a tropical part which…

Symplectic Geometry · Mathematics 2017-09-14 Brett Parker

Gromov, in his seminal 1989 paper on the Oka principle, proved that every continuous map from a Stein manifold into an elliptic manifold is homotopic to a holomorphic map. Previously we have shown that, given a continuous map $X \to…

Complex Variables · Mathematics 2012-10-26 Finnur Larusson , Tyson Ritter

We survey on algebraically elliptic varieties in the sense of Gromov.

Algebraic Geometry · Mathematics 2024-10-14 Mikhail Zaidenberg

We prove that all elliptic curves defined over real quadratic fields are modular.

Number Theory · Mathematics 2014-07-21 Nuno Freitas , Bao V. Le Hung , Samir Siksek

In this paper, we establish the convergence for Gromov-Witten invariant of elliptic orbifold $\mathbb{P}^1$ with type $(3,3,3), (4,4,2)$ and $(6,3,2)$. We also prove the mirror theorems of Gromov-Witten theory for those orbifolds and FJRW…

Algebraic Geometry · Mathematics 2011-07-01 Marc Krawitz , Yefeng Shen

We prove that the universal covering space of a complex projective manifold is holomorphically convex provided its fundamental group is linear.

Algebraic Geometry · Mathematics 2009-04-07 Philippe Eyssidieux , L. Katzarkov , Tony Pantev , Mohan Ramachandran

In this note, we prove that every fibre space structures of a projective irreducible symplectic manifold is a lagrangian fibration.

Algebraic Geometry · Mathematics 2007-05-23 Daisuke Matsushita

Orbifold groupoids have been recently widely used to represent both effective and ineffective orbifolds. We show that every orbifold groupoid can be faithfully represented on a continuous family of finite dimensional Hilbert spaces. As a…

Differential Geometry · Mathematics 2026-02-05 Jure Kalisnik