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相关论文: On the Geometry of a Fake Projective Plane with $2…

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Fake projective planes are smooth complex surfaces of general type with Betti numbers equal to those of the usual projective plane. They come in complex conjugate pairs and have been classified as quotients of the two-dimensional ball by…

代数几何 · 数学 2020-12-16 Lev A. Borisov , JongHae Keum

A fake projective plane is a compact complex manifold of dimension 2 which has the same Betti numbers as the complex projective plane, but not isomorphic to the complex projective plane. As was shown by D. Mumford, there exists at least one…

代数几何 · 数学 2007-05-23 JongHae Keum

Fake projective planes are smooth complex surfaces of general type with Betti numbers equal to that of the usual projective plane. Recent explicit constructions of fake projective planes embed them via their bicanonical embedding in…

代数几何 · 数学 2023-03-20 Lev Borisov , Zachary Lihn

A fake projective plane is a smooth complex surface which is not the complex projective plane but has the same Betti numbers as the complex projective plane. The first example of such a surface was constructed by David Mumford in 1979 using…

代数几何 · 数学 2019-03-07 Gopal Prasad , Sai-Kee Yeung

We find explicit equations of the fake projective plane $(a=7,p=2,\emptyset,D_3 X_7)$, which lies in the same class as the fake projective plane $(a=7,p=2,\emptyset,D_3 2_7)$ with $21$ automorphisms whose equations were previously found by…

代数几何 · 数学 2023-09-06 Lev Borisov , Mattie Ji , Yanxin Li

Recently, Prasad and Yeung classified all possible fundamental groups of fake projective planes. According to their result, many fake projective planes admit a nontrivial group of automorphisms, and in that case it is isomorphic to…

代数几何 · 数学 2014-11-11 JongHae Keum

The addendum updates the results presented in the paper `Fake Projective Plane, Invent Math 168, 321-370 (2007)' and makes some additions and corrections. The fake projective planes are classified into twenty six classes. Together with a…

代数几何 · 数学 2015-05-13 Gopal Prasad , Sai-Kee Yeung

We find explicit equations of a new pair of fake projective planes, labeled by $(C18,p=3,\{2I\})$ in the Cartwright-Steger classification. Our method involves starting with known equations of a commensurable fake projective plane…

代数几何 · 数学 2025-12-04 Lev Borisov , Bojue Wang

On the projective plane there is a unique cubic root of the canonical bundle and this root is acyclic. On fake projective planes such root exists and is unique if there are no 3-torsion divisors (and usually exists, but not unique,…

代数几何 · 数学 2023-03-14 Sergey Galkin , Ilya Karzhemanov , Evgeny Shinder

For every fake projective plane $X$ with automorphism group of order 21, we prove that $H^i(X, 2L)=0$ for all $i$ and for every ample line bundle $L$ with $L^2=1$. For every fake projective plane with automorphism group of order 9, we prove…

代数几何 · 数学 2015-02-06 JongHae Keum

We adapt the theory of non-Archimedean uniformization to construct a smooth surface from a lattice in PGL3(Q2) that has nontrivial torsion. It turns out to be a fake projective plane, commensurable with Mumford's fake plane yet distinct…

代数几何 · 数学 2014-11-06 Daniel Allcock , Fumiharu Kato

Fundamental groups of fake projective planes fall into fifty distinct isomorphism classes, one for each complex conjugate pair. We prove that this is not the case for their algebraic fundamental groups: there are only forty-six isomorphism…

代数几何 · 数学 2024-02-28 Matthew Stover

This paper is an addition to the book [54] on Compact projective planes. Such planes, if connected and finite-dimensional, have a point space of topological dimension 2, 4, 8, or 16, the classical example in the last case being the…

几何拓扑 · 数学 2017-06-13 Helmut R. Salzmann

We study Dolgachev elliptic surfaces with a double and a triple fiber and find explicit equations of two new pairs of fake projective plane with $21$ automorphisms, thus finishing the task of finding explicit equations of fake projective…

代数几何 · 数学 2026-05-06 Lev Borisov

We study real rational models of the euclidean plane $\mathbb{R}^2$ up to isomorphisms and up to birational diffeomorphisms. The analogous study in the compact case, that is the classification of real rational models of the real projective…

代数几何 · 数学 2022-06-13 Adrien Dubouloz , Frédéric Mangolte

We show, for several fake projective planes with nontrivial automorphism group, that the bicanonical map is an embedding.

代数几何 · 数学 2018-03-28 Fabrizio Catanese , JongHae Keum

We discover a family of surfaces of general type with $K^2=3$ and $p=q=0$ as free $C_{13}$ quotients of special linear cuts of the octonionic projective plane $\mathbb O \mathbb P^2$. A special member of the family has $3$ singularities of…

代数几何 · 数学 2020-08-25 Lev Borisov , Anders Buch , Enrico Fatighenti

This is a revised version of a part of the author's preprint "On p-adic uniformization of fake projective planes" (preprint, Max-Planck-Institut fuer Mathematik, 1998 (121)). In this paper we construct explicitly a Shimura surface of…

代数几何 · 数学 2007-05-23 Fumiharu Kato

This paper is motivated by the real symplectic isotopy problem : does there exists a nonsingular real pseudoholomorphic curve not isotopic in the projective plane to any real algebraic curve of the same degree? Here, we focus our study on…

几何拓扑 · 数学 2007-05-23 Erwan Brugalle

We give a criterion for a projective surface to become a quotient of a fake projective plane. We also give a detailed information on the elliptic fibration of a $(2,3)$-elliptic surface that is the minimal resolution of a quotient of a fake…

代数几何 · 数学 2010-10-19 JongHae Keum
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