MMAS
2015
Springer
8 years 27 days ago
2015
Springer
In this paper, we propose reduced basis multiscale finite element methods (RB-MsFEM) for elliptic problems with highly oscillating coefficients. The method is based on multiscale ...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
In this paper, we propose a multiscale data-driven stochastic method (MsDSM) to study stochastic partial differential equations (SPDEs) in the multiquery setting. This method comb...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
In the present work, the Eulerian Large Eddy Simulation of dilute disperse phase flows is investigated. By highlighting the main advantages and drawbacks of the available approac...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
Abstract. The Lippmann–Schwinger equation is an integral equation formulation for acoustic and electromagnetic scattering from an inhomogeneous medium and quantum scattering from...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
In the paper we derive a semiclassical model for surface hopping allowing quantum dynamical nonadiabatic transition between different potential energy surfaces in which cases the ...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
This paper presents an efficient multiscale butterfly algorithm for computing Fourier integral operators (FIOs) of the form (Lf)(x) = Rd a(x, ξ)e2πıΦ(x,ξ)f(ξ)dξ, where Φ(x...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
Abstract. This paper introduces the sparsifying preconditioner for the pseudospectral approximation of highly indefinite systems on periodic structures, which include the frequenc...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
We compute the mean first passage time (MFPT) for a Brownian particle inside a two-dimensional disk with reflective boundaries and a small interior trap that is rotating at a con...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
Data assimilation of turbulent signals is an important challenging problem because of the extremely complicated large dimension of the signals and incomplete partial noisy observat...
MMAS
2015
Springer
8 years 27 days ago
2015
Springer
The paper introduces the butterfly factorization as a data-sparse approximation for the matrices that satisfy a complementary low-rank property. The factorization can be construct...