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Related papers: Higher Nash blow-ups and Nobile theorem

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This paper is concerned with the blow-up property of solutions to an initial boundary value problem for a reaction diffusion equation with special diffusion processes. It is shown, under certain conditions on the initial data, that the…

Analysis of PDEs · Mathematics 2020-06-11 Yuzhu Han

We apply Vojta's conjecture to blowups and deduce a number of deep statements regarding (generalized) greatest common divisors on varieties, in particular on projective space and on abelian varieties. Special cases of these statements…

Number Theory · Mathematics 2007-07-09 Joseph H. Silverman

We consider local weak large solutions with its blow-up rate near the boundary to certain class of degenerate and/or singular quasilinear elliptic equation\\ ${\rm div}(d^{\alpha}(x,\partial{}B)\Phi_p(\nabla u)) = b(x)f(u)$ in a ball B,…

Analysis of PDEs · Mathematics 2022-06-15 Raj Narayan Dhara

We consider in this paper a perturbation of the standard semilinear heat equation by a term involving the space derivative and a non-local term. In some earlier works [1, 2], we constructed a solution $u$ for that equation such that $u$ and…

Analysis of PDEs · Mathematics 2021-12-07 Bouthaina Abdelhedi , Hatem Zaag

We consider a non-local Liouville equation corresponding to the prescription of the geodesic curvature on the circle. We build a family of solutions which blow up at a critical point of the harmonic extension of the prescribed curvature…

Analysis of PDEs · Mathematics 2021-12-10 Luca Battaglia , Maria Medina , Angela Pistoia

The paper deals with blow--up for the solutions of wave equation with nonlinear source and nonlinear boudary damping terms, posed in a bounded and regular domain. The initial data are posed in the energy space. The aim of the paper is to…

Analysis of PDEs · Mathematics 2020-04-13 Alessio Fiscella , Enzo Vitillaro

We establish a blow-up formula for Hodge cohomology of locally free sheaves on smooth proper varieties over an algebraically closed field of positive characteristic. For this, we introduce a notion of relative Hodge sheaves and study their…

Algebraic Geometry · Mathematics 2022-03-01 Sheng Rao , Song Yang , Xiangdong Yang , Xun Yu

In this paper we give a sharper condition for the blow-up of the solution to a nonlinear Schroedinger equation with free/Stark/quadratic potential by improving the well known Zakharov-Glassey's method.

Mathematical Physics · Physics 2023-02-22 Andrea Sacchetti

This paper investigates the repulsive chemotaxis-consumption model \begin{align*} \partial_t u &= \nabla \cdot (D(u) \nabla u) + \nabla \cdot (u \nabla v), \\ 0 &= \Delta v - uv \end{align*} in an $n$-dimensional ball, $n \ge 3$, where the…

Analysis of PDEs · Mathematics 2024-08-30 Jaewook Ahn , Kyungkeun Kang , Dongkwang Kim

In this paper, we consider blow-up of solutions to the Cauchy problem for the following fractional NLS, $$ \textnormal{i} \, \partial_t u=(-\Delta)^s u-|u|^{2 \sigma} u \quad \text{in} \,\, \R \times \R^N, $$ where $N \geq 2$, $1/2 <s<1$…

Analysis of PDEs · Mathematics 2024-07-09 Tianxiang Gou , Vicentiu D. Radulescu , Zhitao Zhang

In a previous work with Tai-Peng Tsai, the author studied the dynamics of axisymmetric, swirl-free Euler equation in four and higher dimensions. One conclusion of this analysis is that the dynamics become dramatically more singular as the…

Analysis of PDEs · Mathematics 2026-04-20 Evan Miller

We study the problem of resolving singularities via the blow-up of the module of derivations. Our main results are a positive answer for the case of curves and log-canonical surface singularities, i.e., a finite sequence of blow-ups along…

Algebraic Geometry · Mathematics 2025-10-10 Paul Barajas , Enrique Chávez-Martínez , Agustín Romano-Velázquez

In characteristic zero, we construct logarithmic resolution of singularities, with simple normal crossings exceptional divisor, using weighted blow-ups.

Algebraic Geometry · Mathematics 2025-03-18 Dan Abramovich , André belotto da Silva , Ming Hao Quek , Michael Temkin , Jarosław Włodarczyk

We consider fractional NLS with focusing power-type nonlinearity $$i \partial_t u = (-\Delta)^s u - |u|^{2 \sigma} u, \quad (t,x) \in \mathbb{R} \times \mathbb{R}^N,$$ where $1/2< s < 1$ and $0 < \sigma < \infty$ for $s \geq N/2$ and $0 <…

Analysis of PDEs · Mathematics 2015-10-13 Thomas Boulenger , Dominik Himmelsbach , Enno Lenzmann

In this paper, we study the blow-up radial solution of fully parabolic system with higher dimensional two species Cauchy problem for some initial condition. In addition, we show that the set of positive radial functions in…

Analysis of PDEs · Mathematics 2023-05-04 Tae Gab Ha , Seyun Kim

This paper deals with the finite-time blow-up phenomena of classical solutions for Vlasov/Navier-Stokes equations under suitable assumptions on the initial configurations. We show that a solution to the coupled kinetic-fluid system may be…

Analysis of PDEs · Mathematics 2016-06-24 Young-Pil Choi

This paper is a continuation of Part I of this project, where we developed a new local well-posedness theory for nonlinear stochastic PDEs with Gaussian noise. In the current Part II we consider blow-up criteria and regularization…

Functional Analysis · Mathematics 2022-05-02 Antonio Agresti , Mark Veraar

We study Nash implementation by stochastic mechanisms, and provide a surprisingly simple full characterization, which is in sharp contrast to the classical, albeit complicated, full characterization in Moore and Repullo (1990).

Theoretical Economics · Economics 2022-11-11 Siyang Xiong

We discuss spontaneous scalarization of the Reissner-Nordstr\"om black hole in the presence of higher derivative gauge field corrections that arise in the context of string, as well as higher-dimensional more fundamental gravity theories.…

General Relativity and Quantum Cosmology · Physics 2024-01-26 Stella Kiorpelidi , Thanasis Karakasis , George Koutsoumbas , Eleftherios Papantonopoulos

In this paper we give a quantitative version of the Blow-up Lemma.

Combinatorics · Mathematics 2014-05-29 Gabor N. Sarkozy