Results 11 to 20 of about 340,959 (272)

Vanishing Higgs potential in minimal dark matter models

open access: yesPhysics Letters B, 2015
We consider the Standard Model with a new particle which is charged under SU(2)L with the hypercharge being zero. Such a particle is known as one of the dark matter (DM) candidates.
Yuta Hamada, Kiyoharu Kawana
doaj   +3 more sources

Confined Quantum Time of Arrival for Vanishing Potential [PDF]

open access: yesPhysical Review A, 2005
We give full account of our recent report in [E.A. Galapon, R. Caballar, R. Bahague {\it Phys. Rev. Let.} {\bf 93} 180406 (2004)] where it is shown that formulating the free quantum time of arrival problem in a segment of the real line suggests ...
A. S. Holevo   +15 more
core   +2 more sources

Schrödinger equation with potential function vanishing exponentially fast [PDF]

open access: yesJournal of Taibah University for Science, 2019
Explicitly oscillating solutions of differential equation \[ y''+\left(\lambda+20\,{\rm sech}^{2}x\right)y=0\] and its eigenpairs are obtained by calculating complex residues.
Tanfer Tanriverdi
doaj   +2 more sources

Critical behavior towards the chiral limit at vanishing and non-vanishing chemical potentials

open access: yesProceedings of The 38th International Symposium on Lattice Field Theory — PoS(LATTICE2021), 2022
We study the scaling behavior of the (2+1)-flavor QCD crossover region towards the chiral limit with smaller-than-physical light quark mass gauge ensembles, generated using the HISQ fermion discretization. At zero chemical potential, we study the fluctuations of conserved charges and their correlations with the chiral condensate, towards the chiral ...
Kaczmarek, Olaf   +6 more
openaire   +2 more sources

Radial Nonlinear Elliptic Problems with Singular or Vanishing Potentials [PDF]

open access: yesAdvanced Nonlinear Studies, 2018
Abstract In this paper, we prove the existence of radial solutions for the nonlinear elliptic problem
M. Badiale, ZACCAGNI, FEDERICA
openaire   +5 more sources

Critical gauged Schrödinger equations in $ \mathbb{R}^2 $ with vanishing potentials

open access: yesDiscrete and Continuous Dynamical Systems, 2022
<p style='text-indent:20px;'>We study a class of gauged nonlinear Schrödinger equations in the plane</p><p style='text-indent:20px;'><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \left\{ \begin{array}{l} -\Delta u+V(|x|) u+\lambda\bigg(\int_{|x|}^\infty \frac{h_u(s)}{s}u^2(s)ds+\frac{h_u^2(|x ...
squassina, liejun shen, minbo yang
openaire   +2 more sources

Elliptic systems involving Schrödinger operators with vanishing potentials

open access: yesDiscrete & Continuous Dynamical Systems, 2022
<p style='text-indent:20px;'>We prove the existence of a bounded positive solution of the following elliptic system involving Schrödinger operators</p><p style='text-indent:20px;'><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \begin{equation*} \left\{ \begin{array}{cll} -\Delta u+V_{1}(x)u = \lambda ...
Arratia, Juan   +2 more
openaire   +2 more sources

Asymptotically vanishing -symmetric potentials and negative-mass Schrödinger equations [PDF]

open access: yesPhysics Letters A, 2009
In paper I [M. Znojil and G. L vai, Phys. Lett. A 271 (2000) 327] we introduced the Coulomb - Kratzer bound-state problem in its cryptohermitian, PT-symmetric version. An instability of the original model is revealed and its necessary stabilization is achieved, for almost all couplings, by an unusual, negative choice of the bare mass in Schroediner ...
Znojil, Miloslav   +2 more
openaire   +2 more sources

Critical and subcritical fractional problems with vanishing potentials [PDF]

open access: yesCommunications in Contemporary Mathematics, 2016
We investigate a class of nonlinear nonautonomous scalar field equations with fractional diffusion, critical power nonlinearity and a subcritical term. The involved potentials are allowed for vanishing behavior at infinity. The problem is set on the whole space and compactness issues have to be tackled.
Do'O, J. M.   +2 more
openaire   +4 more sources

Non-trivial solutions for Schrödinger-Poisson systems involving critical nonlocal term and potential vanishing at infinity

open access: yesOpen Mathematics, 2019
The present study is concerned with the following Schrödinger-Poisson system involving critical nonlocal ...
Shao Liuyang
doaj   +1 more source

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