[图书][B] Advanced reduced order methods and applications in computational fluid dynamics

G Rozza, G Stabile, F Ballarin - 2022 - SIAM
Reduced order modeling is an important and fast-growing research field in computational
science and engineering, motivated by several reasons, of which we mention just a few …

Computing stationary solutions of the two-dimensional Gross–Pitaevskii equation with deflated continuation

EG Charalampidis, PG Kevrekidis, PE Farrell - … in Nonlinear Science and …, 2018 - Elsevier
In this work we employ a recently proposed bifurcation analysis technique, the deflated
continuation algorithm, to compute steady-state solitary waveforms in a one-component, two …

On the cubic lowest Landau level equation

P Gérard, P Germain, L Thomann - Archive for Rational Mechanics and …, 2019 - Springer
We study dynamical properties of the cubic lowest Landau level equation, which is used in
the modeling of fast rotating Bose–Einstein condensates. We obtain bounds on the decay of …

Stability and instability properties of rotating Bose–Einstein condensates

J Arbunich, I Nenciu, C Sparber - Letters in Mathematical Physics, 2019 - Springer
We consider the mean-field dynamics of Bose–Einstein condensates in rotating harmonic
traps and establish several stability and instability properties for the corresponding solution …

Reduced order models for parametric bifurcation problems in nonlinear PDEs

F Pichi - 2020 - iris.sissa.it
This work is concerned with the analysis and the development of efficient Reduced Order
Models (ROMs) for the numerical investigation of complex bifurcating phenomena held by …

A Reduced Order Modeling Technique to Study Bifurcating Phenomena: Application to the Gross--Pitaevskii Equation

F Pichi, A Quaini, G Rozza - SIAM Journal on Scientific Computing, 2020 - SIAM
We propose a computationally efficient framework to treat nonlinear partial differential
equations having bifurcating solutions as one or more physical control parameters are …

On the characterization of vortex configurations in the steady rotating Bose–Einstein condensates

PG Kevrekidis, DE Pelinovsky - Proceedings of the …, 2017 - royalsocietypublishing.org
Motivated by experiments in atomic Bose–Einstein condensates (BECs), we compare
predictions of a system of ordinary differential equations (ODEs) for dynamics of one and two …

Nonlinear Stark--Wannier Equation

A Sacchetti - SIAM Journal on Mathematical Analysis, 2018 - SIAM
In this paper we consider stationary solutions to the nonlinear one-dimensional
Schrödinger equation with a periodic potential and a Stark-type perturbation. In the limit of …

Mathematical Results for Nonlinear Equations of Schrodinger Type

J Arbunich - 2019 - search.proquest.com
The content of this thesis encapsulates four results in the analysis of nonlinear partial
differential equations of Schrödinger type. These mathematical models are motivated by …

[图书][B] Existence and Bifurcation of Periodic Solutions in Second Order Nonlinear Systems: Brouwer Equivariant Degree Method

S Yu - 2019 - search.proquest.com
EXISTENCE AND BIFURCATION OF PERIODIC SOLUTIONS IN SECOND ORDER
NONLINEAR SYSTEMS: BROUWER EQUIVARIANT DEGREE METHOD by Shi Yu A Page …