Results 51 to 60 of about 1,316 (127)

Long time asymptotic behavior of the focusing nonlinear Schrödinger equation

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 2018
We study the Cauchy problem for the focusing nonlinear Schrödinger (fNLS) equation. Using the \bar\partial generalization of the nonlinear steepest descent method we compute the long-time asymptotic expansion of the solution \psi (x,t)
Michael Borghese   +2 more
openaire   +4 more sources

Long time asymptotics for the KPII equation

open access: yes
This version corrects important errors in Proposition 4.2 and updates the statement of the main theorem ...
openaire   +2 more sources

Long-time asymptotics for a complex cubic Camassa–Holm equation

open access: yesLetters in Mathematical Physics
In this paper, we investigate the Cauchy problem of the following complex cubic Camassa-Holm (ccCH) equation $$m_{t}=b u_{x}+\frac{1}{2}\left[m\left(|u|^{2}-\left|u_{x}\right|^{2}\right)\right]_{x}-\frac{1}{2} m\left(u \bar{u}_{x}-u_{x} \bar{u}\right), \quad m=u-u_{x x},$$ where $b>0$ is an arbitrary positive real constant.
Zhang, Hongyi   +2 more
openaire   +3 more sources

Long-time asymptotic expansion for the damped semilinear wave equation

open access: yesJournal of Mathematical Analysis and Applications, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Long-time asymptotics for the Massive Thirring model

open access: yes, 2018
We consider the massive Thirring model and establish pointwise long-time behavior of its solutions in weighted Sobolev spaces. For soliton-free initial data we can show that the solution converges to a linear solution modulo a phase correction caused by the cubic nonlinearity.
openaire   +2 more sources

Long-Time Asymptotics for Subordinated Fractional Diffusion Equations

open access: yes
We study the long-time behavior of solutions to a class of evolution equations arising from random-time changes driven by subordinators. Our focus is on fractional diffusion equations involving mixed local and nonlocal operators. By combining techniques from probability theory, asymptotic analysis, and partial differential equations (PDEs), we ...
Majdoub, Mohamed, Mliki, Ezzedine
openaire   +2 more sources

Long time asymptotics of a degenerate linear kinetic transport equation

open access: yesKinetic & Related Models, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Long Time Decay and Asymptotics for the Complex mKdV Equation

open access: yesSIAM Journal on Mathematical Analysis
We study the asymptotics of the complex modified Korteweg-de Vries equation $\partial_t u + \partial_x^3 u = -|u|^2 \partial_x u$, which can be used to model vortex filament dynamics. In the real-valued case, it is known that solutions with small, localized initial data exhibit modified scattering for $|x| \geq t^{1/3}$ and behave self-similarly for ...
openaire   +2 more sources

Machine learning the dimension of a Fano variety. [PDF]

open access: yesNat Commun, 2023
Coates T, Kasprzyk AM, Veneziale S.
europepmc   +1 more source

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