Results 1 to 10 of about 8,787 (345)
Neumann boundary condition for Abelian BPS vortices
Abstract We study abelian BPS vortices on a surface S with boundary, which satisfy the Neumann boundary condition on the norm of the scalar field, or equivalently, that the current along the boundary vanishes. These vortices have quantised magnetic flux and quantised energy.
Manton, NS, Zhao, Boan
doaj +7 more sources
Fick’s law selects the Neumann boundary condition
22 pages, 5 ...
Yong-Jung Kim +2 more
exaly +4 more sources
NEUMANN BOUNDARY CONDITION FOR A NONLOCAL BIHARMONIC EQUATION
The solvability conditions for a class of boundary value problems for a nonlocal biharmonic equation in the unit ball with the Neumann conditions on the boundary are studied. The nonlocality of the equation is generated by some orthogonal matrix. The presence and uniqueness of a solution to the proposed Neumann boundary condition is examined, and an ...
B.Kh. Turmetov, V.V. Karachik
openaire +3 more sources
Singular diffusion with Neumann boundary conditions [PDF]
Abstract In this paper we develop an existence theory for the nonlinear initial-boundary value problem with singular diffusion
Giuseppe Maria Coclite +2 more
openaire +4 more sources
The Bose Gas in a Box with Neumann Boundary Conditions
We consider a gas of bosonic particles confined in a box with Neumann boundary conditions. We prove Bose-Einstein condensation in the Gross-Pitaevskii regime, with an optimal bound on the condensate depletion. Our lower bound for the ground state energy in the box implies (via Neumann bracketing) a lower bound for the ground state energy of the Bose ...
Chiara Boccato, Robert Seiringer
openaire +5 more sources
Homogenization of elliptic systems with Neumann boundary conditions [PDF]
The main purpose of this work is to study uniform regularity estimates for a family of elliptic operators $\{\mathcal{L}_\varepsilon, \varepsilon>0\}$, arising in the theory of homogenization, with rapidly oscillating periodic coefficients. We establish sharp $W^{1,p}$ estimates, Lipschitz estimates, and nontangential maximal function estimates ...
Kenig, Carlos E. +2 more
openaire +3 more sources
Isospectral shapes with Neumann and alternating boundary conditions [PDF]
The isospectrality of a well-known pair of shapes constructed from two arrangements of seven congruent right isosceles triangles with the Neumann boundary condition is verified numerically to high precision. Equally strong numerical evidence for isospectrality is presented for the eigenvalues of this standard pair in new boundary configurations with ...
Driscoll, T., Gottlieb, Hans
openaire +2 more sources
Nonlocal Neumann boundary conditions
We present some properties of a nonlocal version of the Neumann boundary conditions associated to problems involving the fractional p-Laplacian. For this problems, we show some regularity results for the general case and some existence results for particular types of problems.
openaire +2 more sources
Convergence of the Allen--Cahn Equation with Neumann Boundary Conditions [PDF]
26 pages, 1 ...
Masashi Mizuno, Yoshihiro Tonegawa
openaire +4 more sources
Neumann boundary conditions from Born–Infeld dynamics [PDF]
Some typos, reference added.
Savvidy, Konstantin G. +1 more
openaire +2 more sources

