Poly-logarithmic deterministic fully-dynamic algorithms for connectivity, minimum spanning tree, 2-edge, and biconnectivity

J Holm, K De Lichtenberg, M Thorup - Journal of the ACM (JACM), 2001 - dl.acm.org
Deterministic fully dynamic graph algorithms are presented for connectivity, minimum
spanning tree, 2-edge connectivity, and biconnectivity. Assuming that we start with no edges …

[PDF][PDF] iFEM: an innovative finite element methods package in MATLAB

L Chen - Preprint, University of Maryland, 2008 - researchgate.net
Sparse matrixlization, an innovative programming style for MATLAB, is introduced and used
to develop an efficient software package, iFEM, on adaptive finite element methods. In this …

[HTML][HTML] Graph factors and factorization: 1985–2003: a survey

MD Plummer - Discrete Mathematics, 2007 - Elsevier
In the most general sense, a factor of a graph G is just a spanning subgraph of G and a
graph factorization of G is a partition of the edges of G into factors. However, as we shall see …

Adaptive mesh refinement for arbitrary initial triangulations

L Diening, L Gehring, J Storn - arXiv preprint arXiv:2306.02674, 2023 - arxiv.org
We introduce a simple initialization of the Maubach bisection routine for adaptive mesh
refinement which applies to any conforming initial triangulation. Using Maubach's routine …

[HTML][HTML] Tight bounds on maximal and maximum matchings

T Biedl, ED Demaine, CA Duncan, R Fleischer… - Discrete …, 2004 - Elsevier
In this paper, we study lower bounds on the size of maximal and maximum matchings in 3-
connected planar graphs and graphs with bounded maximum degree. For each class, we …

Fully-dynamic min-cut

M Thorup - Combinatorica, 2007 - Springer
We show that we can maintain up to polylogarithmic edge connectivity for a fully-dynamic
graph in\ifmmode\expandafter ̃\else\expandafter\~ O\left (\sqrt n\right) worst-case time per …

Optimal multilevel methods for H(grad), H(curl), and H(div) systems on graded and unstructured grids

J Xu, L Chen, RH Nochetto - … : Dedicated to Wolfgang Dahmen on the …, 2009 - Springer
We give an overview of multilevel methods, such as V-cycle multigrid and BPX
preconditioner, for solving various partial differential equations (including H (grad), H (curl) …

Optimal multilevel methods for graded bisection grids

L Chen, RH Nochetto, J Xu - Numerische Mathematik, 2012 - Springer
We design and analyze optimal additive and multiplicative multilevel methods for solving H
1 problems on graded grids obtained by bisection. We deal with economical local …

SQuad: Compact representation for triangle meshes

T Gurung, D Laney, P Lindstrom… - Computer Graphics …, 2011 - Wiley Online Library
The SQuad data structure represents the connectivity of a triangle mesh by its “S table” of
about 2 rpt (integer references per triangle). Yet it allows for a simple implementation of …

[PDF][PDF] Unique maximum matching algorithms

HN Gabow, H Kaplan, RE Tarjan - Proceedings of the thirty-first annual …, 1999 - dl.acm.org
We consider the problem of testing the uniqueness of maximum matchings, both in the
unweighted and in the weighted case. For the unweighted case, we have two results. Given …