Results 71 to 80 of about 2,722,864 (361)

Bose-Einstein condensation with magnetic dipole-dipole forces

open access: yes, 2000
Ground-state solutions in a dilute gas interacting via contact and magnetic dipole-dipole forces are investigated. To the best of our knowledge, it is the first example of studies of the Bose-Einstein condensation in a system with realistic long-range ...
A.S. Bell   +19 more
core   +1 more source

GROUND STATE SOLUTION FOR A CLASS FRACTIONAL HAMILTONIAN SYSTEMS

open access: yesJournal of Applied Analysis & Computation, 2018
Summary: In this paper, we consider a class of Hamiltonian systems of the form \(_tD_\infty^\alpha(_{-\infty} D_t^\alpha u(t))+L(t) u(t)-\nabla W(t,u(t))=0\) where \(\alpha\in(\frac{1}{2},1)\), \(_{-\infty}D_t^\alpha\) and \(_tD_\infty^\alpha\) are left and right Liouville-Weyl fractional derivatives of order \(\alpha\) on the whole axis \(R ...
Lv, Ying, Tang, Chunlei, Guo, Boling
openaire   +2 more sources

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

Is demagnetization an efficient optimization method?

open access: yes, 2004
Demagnetization, commonly employed to study ferromagnets, has been proposed as the basis for an optimization tool, a method to find the ground state of a disordered system.
A. Magni   +11 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Ground state solutions for quasilinear equations of Kirchhoff type

open access: yesElectronic Journal of Differential Equations, 2020
This article concerns quasilinear equations of Kirchhoff type. We prove the existence of ground state signed solutions and sign-changing solutions by using the Nehari method.
Junfang Zhao, Xiangqing Liu
doaj  

On asymptotic stability in energy space of ground states for Nonlinear Schr\"odinger equations

open access: yes, 2007
We consider nonlinear Schr\"odinger equations in dimension 3 or higher. We prove that symmetric finite energy solutions close to orbitally stable ground states converge asymptotically to a sum of a ground state and a dispersive wave assuming the so ...
Cuccagna, Scipio, Mizumachi, Tetsu
core   +3 more sources

Ground state solutions for Klein-Gordon-Maxwell system with steep potential well

open access: yesApplied Mathematics Letters, 2019
In this paper, we study the following Klein–Gordon–Maxwell system − Δ u + ( λ a ( x ) + 1 ) u − ( 2 ω + ϕ ) ϕ u = f ( x , u ) , in R 3 , − Δ ϕ = − ( ω + ϕ ) u 2 , in R 3 . Using variational methods, we obtain the existence of ground state solutions under
Xiao-Qi Liu   +2 more
semanticscholar   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Existence and asymptotic behavior of solutions for Hénon type equations [PDF]

open access: yesOpuscula Mathematica, 2011
This paper is concerned with ground state solutions for the Hénon type equation \(-\Delta u(x)=|y|^{\alpha} u^{p-1}(x)\) in \(\Omega\), where \(\Omega=B^k(0,1)\times B^{n-k}(0,1)\subset \mathbb{R}^n\) and \(x=(y,z) \in \mathbb{R}^k \times \mathbb{R}^{n-k}
Wei Long, Jianfu Yang
doaj   +1 more source

Home - About - Disclaimer - Privacy