Two-dimensional systolic complexes satisfy property A

被引:2
|
作者
Hoda, Nima [1 ]
Osajda, Damian [2 ,3 ]
机构
[1] McGill Univ, Dept Math & Stat, Burnside Hall,Room 1005,805 Sherbrooke St West, Montreal, PQ H3A 0B9, Canada
[2] Uniwersytet Wroclawski, Inst Matemat, Pl Grunwaldzki 2-4, PL-50384 Wroclaw, Poland
[3] Polish Acad Sci, Inst Math, Sniadeckich 8, PL-00656 Warsaw, Poland
基金
加拿大自然科学与工程研究理事会;
关键词
Systolic complex; CAT(0) triangle complex; property A; boundary amenability; exact group; DISCRETE-GROUPS; HILBERT-SPACE; CONJECTURE; EXACTNESS; GRAPHS;
D O I
10.1142/S021819671850056X
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that two-dimensional systolic complexes are quasi-isometric to quadric complexes with flat intervals. We use this fact along with the weight function of Brodzki, Campbell, Guentner, Niblo and Wright [J. Brodzki, S. J. Campbell, E. Guentner, G. A. Niblo and N. J. Wright, Property A and CAT(0) cube complexes, J. Funct. Anal. 256(5) (2009) 1408-1431] to prove that two-dimensional systolic complexes satisfy property A.
引用
收藏
页码:1247 / 1254
页数:8
相关论文
共 50 条
  • [21] A construction of two-dimensional Buchsbaum simplicial complexes
    Hanano, K
    EUROPEAN JOURNAL OF COMBINATORICS, 2001, 22 (02) : 171 - 178
  • [22] Face vectors of two-dimensional Buchsbaum complexes
    Murai, Satoshi
    ELECTRONIC JOURNAL OF COMBINATORICS, 2009, 16 (01):
  • [23] Transmission property analysis of a two-dimensional phononic crystal
    Hou, ZL
    Kuang, WM
    Liu, YY
    PHYSICS LETTERS A, 2004, 333 (1-2) : 172 - 180
  • [24] PROGRAMMABLE MODIFIED SYSTOLIC ARRAY FOR FAST ONE-DIMENSIONAL AND TWO-DIMENSIONAL CONVOLUTIONS
    BORGHESI, L
    GIULIANO, E
    MUSSO, G
    CABIATI, F
    OTTONELLO, P
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1986, 3 (09): : 1561 - 1565
  • [25] A Truly Two-Dimensional Systolic Array FPGA Implementation of QR Decomposition
    Wang, Xiaojun
    Leeser, Miriam
    ACM TRANSACTIONS ON EMBEDDED COMPUTING SYSTEMS, 2009, 9 (01) : 3
  • [26] IMPLEMENTATION OF THE DISCRETE FOURIER-TRANSFORM ON TWO-DIMENSIONAL SYSTOLIC PROCESSORS
    YEH, HG
    YEH, HY
    IEE PROCEEDINGS-G CIRCUITS DEVICES AND SYSTEMS, 1987, 134 (04): : 181 - 185
  • [27] Efficient two-dimensional systolic array architecture for multilayer neural network
    Amin, H
    Curtis, KM
    Hayes-Gill, BR
    ELECTRONICS LETTERS, 1997, 33 (24) : 2055 - 2056
  • [28] A ROTATING AND FOLDING ALGORITHM USING A TWO-DIMENSIONAL SYSTOLIC COMMUNICATION GEOMETRY
    BEKAKOS, MP
    EVANS, DJ
    PARALLEL COMPUTING, 1987, 4 (02) : 221 - 228
  • [29] Performance Study of Two-Dimensional Orthogonal Systolic Array Matric Multiplication
    Shapri, A. H. M.
    Rahman, N. A. Z.
    Mazalan, M.
    INFORMATICS ENGINEERING AND INFORMATION SCIENCE, PT II, 2011, 252 : 1 - 13
  • [30] Two-dimensional systolic speckled strain in transfusion-dependent thalassemia
    Yip, G. W. K.
    Zhang, Q.
    Wen, Y. Y.
    Lam, W. W. M.
    Chu, W. C.
    Li, C. K.
    Ling, S. C.
    Yuen, H. L.
    Yu, C. M.
    EUROPEAN HEART JOURNAL SUPPLEMENTS, 2010, 12 (0A) : S34 - S34