Asymptotics for the Spectrum of the Laplacian in Thin Bars with Varying Cross Sections
ABSTRACT We consider spectral problems for the Laplace operator in 3D rod structures with a small cross section of diameter O(ε)$$ O\left(\varepsilon \right) $$, ε$$ \varepsilon $$ being a positive parameter. The boundary conditions are Dirichlet (Neumann, respectively) on the bases of this structure, and Neumann on the lateral boundary.
Pablo Benavent‐Ocejo +2 more
wiley +1 more source
Maximum norm error estimates of fourth-order compact difference scheme for the nonlinear Schrödinger equation involving a quintic term. [PDF]
Hu H, Hu H.
europepmc +1 more source
A Stable and Accurate X‐FFT Solver for Linear Elastic Homogenization Problems in 3D
ABSTRACT Although FFT‐based methods are renowned for their numerical efficiency and stability, traditional discretizations fail to capture material interfaces that are not aligned with the grid, resulting in suboptimal accuracy. To address this issue, the work at hand introduces a novel FFT‐based solver that achieves interface‐conforming accuracy for ...
Flavia Gehrig, Matti Schneider
wiley +1 more source
On the convergence of a high-accuracy compact conservative scheme for the modified regularized long-wave equation. [PDF]
Pan X, Zhang L.
europepmc +1 more source
Optimal decay rates for the compressible viscoelastic flows. [PDF]
Li Y, Wei R, Yao ZA.
europepmc +1 more source
Segmented polynomials for incidence rate estimation from prevalence data. [PDF]
Mahiané SG, Laeyendecker O.
europepmc +1 more source
Convergence and adaptive discretization of the IRGNM Tikhonov and the IRGNM Ivanov method under a tangential cone condition in Banach space. [PDF]
Kaltenbacher B, Previatti de Souza ML.
europepmc +1 more source
Optimal Runge approximation for nonlocal wave equations and unique determination of polyhomogeneous nonlinearities. [PDF]
Lin YH, Tyni T, Zimmermann P.
europepmc +1 more source
The qualitative behavior at the free boundary for approximate harmonic maps from surfaces. [PDF]
Jost J, Liu L, Zhu M.
europepmc +1 more source
The conditions of failing and successful plant invasions with free boundary. [PDF]
Li R, Zhu L, Zhou Y.
europepmc +1 more source

