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Related papers: A note on symplectic rational blow--downs

200 papers

This paper has been withdrawn.

General Relativity and Quantum Cosmology · Physics 2007-05-23 Istvan Racz

In this article we extend cutting and blowing up to the nonrational symplectic toric setting. This entails the possibility of cutting and blowing up for symplectic toric manifolds and orbifolds in nonrational directions.

Symplectic Geometry · Mathematics 2018-10-11 Fiammetta Battaglia , Elisa Prato

In this note, it is shown that the results claimed in the paper [1]---as well as the examples presented there---are, unfortunately, incorrect.

Dynamical Systems · Mathematics 2019-09-12 Alejandro Donaire , Jose Guadalupe Romero , Romeo Ortega

We study positive blowing-up solutions of systems of the form: $$u_t=\delta_1 \Delta u+e^{pv},\quad v_t= \delta_2\Delta v+e^{qu},$$ with $\delta_1,\delta_2>0$ and $p, q>0$. We prove single-point blow-up for large classes of radially…

Analysis of PDEs · Mathematics 2015-10-12 Philippe Souplet , Slim Tayachi

This paper has been withdrawn by the author due to a mistake.

Cosmology and Nongalactic Astrophysics · Physics 2012-09-20 David F. Mota

In his Comment, Krakoviack [Phys. Rev. B (2007)] finds that the phase behavior of the s+p spin-glass model is different from what proposed by Crisanti and Leuzzi [Phys. Rev. B 73, 014412 (2006)] if s and p are larger than two and are…

Disordered Systems and Neural Networks · Physics 2009-11-13 A. Crisanti , L. Leuzzi

Unfortunately, after an imprudent sumbission of the paper to the e-print archive, I discovered in it many serious mistakes. So I draw back it .

Mathematical Physics · Physics 2007-05-23 Gavriel Segre

This manuscript has been withdrawn because of significant overlap with an existing paper (Szabolcs Varga and Istvan Szalai, "Phase diagrams of binary mixtures of hard rods in an external orientational field", Phys. Chem. Chem. Phys.,…

Soft Condensed Matter · Physics 2007-05-23 Alessandro Speranza , Peter Sollich

This paper has been withdrawn by the author. It will be posted on astro-ph once the proceedings of the 363rd Heraeus Seminar on Neutron Stars and Pulsars are ready.

Astrophysics · Physics 2007-05-23 Ioannis Contopoulos

These are the substantially expanded notes of the lectures of JK at the summer school "Higher-Dimensional Geometry over Finite Fields" in G\"ottingen, June 2007. The first part gives an overview of the methods. The main new result is the…

Algebraic Geometry · Mathematics 2007-10-31 János Kollár , Ulrich Derenthal

In this paper, we study the blow-up of a locally conformal symplectic manifold.We show that there exists a locally conformal symplectic structure on the blow-up of a locally conformal symplectic manifold along a compact induced symplectic…

Differential Geometry · Mathematics 2016-10-19 Song Yang , Xiangdong Yang , Guosong Zhao

Let X be a singular real rational surface obtained from a smooth real rational surface by performing weighted blow-ups. Denote by Aut(X) the group of algebraic automorphisms of X into itself. Let n be a natural integer and let…

Algebraic Geometry · Mathematics 2010-04-08 Johannes Huisman , Frédéric Mangolte

This paper has been withdrawn

Statistical Mechanics · Physics 2012-01-20 A. Naji , S. Rouhani , A. R. Rastegar

This paper has been withdrawn. It was an early draft submitted prematurely in error. A complete version is to be submitted shortly.

In this work, we investigate the blow-up of solutions to the generalized surface quasi-geostrophic (gSQG) equation in $\mathbb{R}^{2}$, within the more singular range $\beta\in(1,2)$ for the coupling of the velocity field. This behavior is…

Analysis of PDEs · Mathematics 2025-11-18 Lucas C. F. Ferreira , Ricardo M. M. Guimarães

This paper is concerned with projective rationally connected surfaces $X$ with canonical singularities and having non-zero pluri-forms, i.e. $(\Omega_X^1)^{[\otimes m]}$ has non-zero global sections for some m > 0, where…

Algebraic Geometry · Mathematics 2014-06-06 Wenhao Ou

A simple proof of a key inequality required by the paper's analysis is presented. An introductory section discussing the paper's setup may be helpful to some readers. An alternative statistical analysis is suggested.

Quantum Physics · Physics 2007-07-25 Stephen Parrott

It is shown that the work by Farago and Gradzielski [J. Chem. Phys. 114, 10105 (2001)] is based on incorrect expressions for the scattering functions, contains a number of other serious defects, and should be revised.

Soft Condensed Matter · Physics 2009-11-07 V. Lisy

We present a rigorous analysis of the slow passage through a Turing bifurcation in the Swift-Hohenberg equation using a novel approach based on geometric blow-up. We show that the formally derived multiple scales ansatz which is known from…

Dynamical Systems · Mathematics 2022-07-19 Felix Hummel , Samuel Jelbart , Christian Kuehn

We give new rational blowdown constructions of exotic CP^2#n(-CP^2) (5\leq n\leq 9) without using elliptic fibrations. We also show that our 4-manifolds admit handle decompositions without 1- and 3-handles, for 7\leq n\leq 9. A strategy for…

Geometric Topology · Mathematics 2012-05-23 Kouichi Yasui
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