Sciweavers

119
Voted
MOC
2016
9 years 11 months ago
Dual Gramian analysis: Duality principle and unitary extension principle
Dual Gramian analysis is one of the fundamental tools developed in a series of papers [37, 40, 38, 39, 42] for studying frames. Using dual Gramian analysis, the frame operator can ...
Zhitao Fan, Hui Ji, Zuowei Shen
122
Voted
MOC
2016
9 years 11 months ago
Eventual linear convergence of the Douglas-Rachford iteration for basis pursuit
We provide a simple analysis of the Douglas-Rachford splitting algorithm in the context of 1 minimization with linear constraints, and quantify the asymptotic linear convergence r...
Laurent Demanet, Xiangxiong Zhang
122
Voted
MOC
2016
9 years 11 months ago
Computation and structure of character polylogarithms with applications to character Mordell-Tornheim-Witten sums
This paper extends tools developed in [10, 8] to study character polylogarithms. These objects are used to compute Mordell-Tornheim-Witten character sums and to explore their conn...
David H. Bailey, Jonathan M. Borwein
113
Voted
MOC
2016
9 years 11 months ago
A p-adic analogue of the conjecture of Birch and Swinnerton-Dyer for modular abelian varieties
Mazur, Tate, and Teitelbaum gave a p-adic analogue of the Birch and Swinnerton-Dyer conjecture for elliptic curves. We provide a generalization of their conjecture in the good ordi...
Jennifer S. Balakrishnan, J. Steffen Müller, ...
114
Voted
MOC
2016
9 years 11 months ago
Fast weak-KAM integrators for separable Hamiltonian systems
Abstract. We consider a numerical scheme for Hamilton–Jacobi equations based on a direct discretization of the Lax–Oleinik semi–group. We prove that this method is convergent...
Anne Bouillard, Erwan Faou, Maxime Zavidovique
99
Voted
MOC
2016
9 years 11 months ago
A limiting strategy for the back and forth error compensation and correction method for solving advection equations
We further study the properties of the back and forth error compensation and correction (BFECC) method for advection equations such as those related to the level set method and fo...
Lili Hu, Yao Li, Yingjie Liu
116
Voted
MOC
2016
9 years 11 months ago
Weak convergence for a spatial approximation of the nonlinear stochastic heat equation
We find the weak rate of convergence of the spatially semidiscrete finite element approximation of the nonlinear stochastic heat equation. Both multiplicative and additive noise ...
Adam Andersson, Stig Larsson
100
Voted
MOC
2016
9 years 11 months ago
Approximate solutions of generalized Riemann problems for nonlinear systems of hyperbolic conservation laws
We study analytical properties of the Toro-Titarev solver for generalized Riemann problems (GRPs), which is the heart of the flux computation in ADER generalized Godunov schemes. ...
Claus R. Goetz, Armin Iske
123
Voted
MOC
2016
9 years 11 months ago
Better polynomials for GNFS
Abstract. The general number field sieve (GNFS) is the most efficient algorithm known for factoring large integers. It consists of several stages, the first one being polynomial ...
Shi Bai, Cyril Bouvier, Alexander Kruppa, Paul Zim...
112
Voted
MOC
2016
9 years 11 months ago
Zeros of Dedekind zeta functions under GRH
Assuming GRH, we prove an explicit upper bound for the number of zeros of a Dedekind zeta function having imaginary part in [T−a, T+a]. We also prove a bound for the multiplicity...
Loïc Grenié, Giuseppe Molteni