Generating discrete Morse functions from point data

被引:47
|
作者
King, H [1 ]
Knudson, K
Mramor, N
机构
[1] Univ Maryland, Dept Math, College Pk, MD 20742 USA
[2] Mississippi State Univ, Dept Math & Stat, Mississippi State, MS 39762 USA
[3] Univ Ljubljana, Dept Comp & Informat Sci, Ljubljana, Slovenia
[4] Univ Ljubljana, Inst Math Phys & Mech, Ljubljana, Slovenia
关键词
discrete Morse theory; persistence;
D O I
10.1080/10586458.2005.10128941
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
If K is a finite simplicial complex and h is an injective map from the vertices of K to R, we show how to extend h to a discrete Morse function in the sense of Forman [Forman 02] in a reasonably efficient manner so that the resulting discrete Morse function mirrors the large-scale behavior of h. A concrete algorithm is given for the case where K is a subcomplex of R-3.
引用
收藏
页码:435 / 444
页数:10
相关论文
共 50 条
  • [21] PERFECT DISCRETE MORSE FUNCTIONS ON CONNECTED SUMS
    Varli, Hanife
    Pamuk, Mehmetcik
    Kosta, Neza Mramor
    HOMOLOGY HOMOTOPY AND APPLICATIONS, 2018, 20 (01) : 219 - 236
  • [22] Perfect discrete Morse functions on 2-complexes
    Ayala, Rafael
    Fernandez-Ternero, Desamparados
    Antonio Vilches, Jose
    PATTERN RECOGNITION LETTERS, 2012, 33 (11) : 1495 - 1500
  • [23] Generating operator for discrete Chrestenson functions
    Bespalov, M. S.
    PROBLEMS OF INFORMATION TRANSMISSION, 2015, 51 (01) : 37 - 48
  • [24] On merge trees and discrete Morse functions on paths and trees
    Brüggemann J.
    Journal of Applied and Computational Topology, 2023, 7 (1) : 103 - 138
  • [25] Generating operator for discrete Chrestenson functions
    M. S. Bespalov
    Problems of Information Transmission, 2015, 51 : 37 - 48
  • [26] Optimal discrete Morse functions for 2-manifolds
    Lewiner, T
    Lopes, H
    Tavares, G
    COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS, 2003, 26 (03): : 221 - 233
  • [27] Permutation distributions via generating functions with applications to sensitivity analysis of discrete data
    Baglivo, J
    Pagano, M
    Spino, C
    JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1996, 91 (435) : 1037 - 1046
  • [28] Discrete Morse functions, vector fields, and homological sequences on trees
    Rand, Ian
    Scoville, Nicholas A.
    INVOLVE, A JOURNAL OF MATHEMATICS, 2020, 13 (02): : 219 - 229
  • [29] Perfect Discrete Morse Functions on Triangulated 3-Manifolds
    Ayala, Rafael
    Fernandez-Ternero, Desamparados
    Antonio Vilches, Jose
    COMPUTATIONAL TOPOLOGY IN IMAGE CONTEXT (CTIC), 2012, 7309 : 11 - 19
  • [30] On the homotopy and strong homotopy type of complexes of discrete Morse functions
    Donovan, Connor
    Lin, Maxwell
    Scoville, Nicholas A.
    CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES, 2023, 66 (01): : 19 - 37