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Related papers: Existence of bubbling solutions without mass conce…

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The pioneering work of Brezis-Merle [7], Li-Shafrir [27], Li [26] and Bartolucci-Tarantello [4] showed that any sequence of blow up solutions for (singular) mean field equations of Liouville type must exhibit a "mass concentration"…

Analysis of PDEs · Mathematics 2017-02-28 Youngae Lee , Chang-shou Lin , Gabriella Tarantello , Wen Yang

The seminal work \cite{bm} by Brezis and Merle showed that the bubbling solutions of the mean field equation have the property of mass concentration. Recently, Lin and Tarantello in \cite{lt} found that the "bubbling implies mass…

Analysis of PDEs · Mathematics 2017-07-25 Youngae Lee , Chang-Shou Lin

For singular mean field equations defined on a compact Riemann surface, we prove the uniqueness of bubbling solutions if some blowup points coincide with bubbling sources. If the strength of the bubbling sources at blowup points are not…

Analysis of PDEs · Mathematics 2020-06-30 Lina Wu , Lei Zhang

For an asymmetric sinh-Poisson problem arising as a mean field equation of equilibrium turbulence vortices with variable intensities of interest in hydrodynamic turbulence, we address the existence of bubbling solutions on compact Riemann…

Analysis of PDEs · Mathematics 2022-10-25 Pablo Figueroa

Motivated by the Onsager statistical mechanics description of turbulent Euler flows with point singularities, we make a first step in the generalization of the mean field theory in [Caglioti, Lions, Marchioro, Pulvirenti; Comm. Math. Phys.…

Analysis of PDEs · Mathematics 2026-01-26 Daniele Bartolucci , Paolo Cosentino , Lina Wu

For singular mean field equations defined on a compact Riemann surface, we prove the uniqueness of bubbling solutions as far as blowup points are either regular points or non-quantized singular sources. In particular the uniqueness result…

Analysis of PDEs · Mathematics 2025-01-06 Daniele Bartolucci , Wen Yang , Lei Zhang

We establish the non-degeneracy of bubbling solutions for singular mean field equations when the blow-up points are either regular or involve non-quantized singular sources. This extends the results from Bartolucci-Jevnikar-Lee-Yang…

Analysis of PDEs · Mathematics 2025-01-07 Daniele Bartolucci , Wen Yang , Lei Zhang

We are concerned with an elliptic problem which describes a mean field equation of the equilibrium turbulence of vortices with variable intensities. In the first part of the paper we describe the blow-up phenomenon and highlight the…

Analysis of PDEs · Mathematics 2019-04-11 Aleks Jevnikar , Wen Yang

For Liouville equation with quantized singular sources, the non-simple blowup phenomenon has been a major difficulty for years. It was conjectured by the first two authors that the non-simple blowup phenomenon does not occur if the equation…

Analysis of PDEs · Mathematics 2025-01-14 Teresa D'Aprile , Juncheng Wei , Lei Zhang

According to the mean-field theory a condensed Bose-Bose mixture collapses when the interspecies attraction becomes stronger than the geometrical average of the intraspecies repulsions, $g_{12}^2>g_{11} g_{22}$. We show that instead of…

Quantum Gases · Physics 2015-10-13 D. S. Petrov

We are concerned with the mean field equation with singular data on bounded domains. Under suitable non-degeneracy conditions we prove local uniqueness and non-degeneracy of bubbling solutions blowing up at singular points. The proof is…

Analysis of PDEs · Mathematics 2020-06-11 Daniele Bartolucci , Aleks Jevnikar , Youngae Lee , Wen Yang

We study the mean field equation derived by Neri in the context of the statistical mechanics description of 2D-turbulence, under a "stochastic" assumption on the vortex circulations. The corresponding mathematical problem is a nonlocal…

Analysis of PDEs · Mathematics 2014-06-12 Tonia Ricciardi , Gabriella Zecca

In this article we study bubbling solutions of regular $SU(3)$ Toda systems defined on a Riemann surface. There are two major difficulties corresponding to the profile of bubbling solutions: partial blowup phenomenon and bubble…

Analysis of PDEs · Mathematics 2022-06-17 Juncheng Wei , Lina Wu , Lei Zhang

We study nonnegative, measure-valued solutions to nonlinear drift type equations modelling concentration phenomena related to Bose-Einstein particles. In one spatial dimension, we prove existence and uniqueness for measure solutions.…

Analysis of PDEs · Mathematics 2013-07-10 Jose' A. Carrillo , Marco Di Francesco , Giuseppe Toscani

We prove uniqueness of blow up solutions of the mean field equation as $\rho_n \rightarrow 8\pi m$, $m\in\mathbb{N}$. If $u_{n,1}$ and $u_{n,2}$ are two sequences of bubbling solutions with the same $\rho_n$ and the same (non degenerate)…

Analysis of PDEs · Mathematics 2019-04-11 Daniele Bartolucci , Aleks Jevnikar , Youngae Lee , Wen Yang

In this paper we provide the existence of classical solutions to stationary mean field game systems in the whole space $\mathbb{R}^N$, with coercive potential, aggregating local coupling, and under general conditions on the Hamiltonian,…

Analysis of PDEs · Mathematics 2018-03-14 Annalisa Cesaroni , Marco Cirant

We construct sign-changing concentrating solutions for a mean field equation describing turbulent Euler flows with variable vortex intensities and arbitrary orientation. We study the effect of variable intensities and orientation on the…

Analysis of PDEs · Mathematics 2016-02-17 A. Pistoia , R. Ricciardi

We study an elliptic problem with exponential nonlinearities describing the statistical mechanics equilibrium of point vortices with variable intensities. For suitable values of the physical parameters we exclude the existence of blow-up…

Analysis of PDEs · Mathematics 2015-09-18 Tonia Ricciardi , Ryo Takahashi , Gabriella Zecca , Xiao Zhang

We consider a class of variational equations with exponential nonlinearities on a compact Riemannian surface, describing the mean field equation of the equilibrium turbulance with arbitrarily signed vortices. For the first time, we consider…

Analysis of PDEs · Mathematics 2014-03-18 Aleks Jevnikar

For a bounded set $\Omega \subset \mathbb R^N$ and a perturbation $V \in C^1(\overline{\Omega})$, we analyze the concentration behavior of a blow-up sequence of positive solutions to \[ -\Delta u_\epsilon + \epsilon V = N(N-2)…

Analysis of PDEs · Mathematics 2025-12-23 Tobias König , Paul Laurain
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