GROWTH IN GROUPS: IDEAS AND PERSPECTIVES

被引:29
作者
Helfgott, Harald A. [1 ]
机构
[1] Ecole Normale Super, Dept Math, F-75230 Paris, France
关键词
RANDOM-WALKS; ARITHMETIC PROGRESSIONS; APPROXIMATE GROUPS; PERMUTATION-GROUPS; DIAMETER BOUNDS; EXPANDER GRAPHS; CAYLEY-GRAPHS; SPECTRAL GAP; SUBGROUPS; THEOREM;
D O I
10.1090/S0273-0979-2015-01475-8
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This is a survey of methods developed in the last few years to prove results on growth in non-commutative groups. These techniques have their roots in both additive combinatorics and group theory, as well as other fields. We discuss linear algebraic groups, with SL2(Z/pZ) as the basic example, as well as permutation groups. The emphasis will lie on the ideas behind the methods.
引用
收藏
页码:357 / 413
页数:57
相关论文
共 155 条
[1]  
Alon N., 2000, PROBABILISTIC METHOD
[2]  
[Anonymous], CAMBRIDGE TRACTS MAT
[3]  
[Anonymous], [No title captured]
[4]  
[Anonymous], 1954, Amer. J. Math.
[5]   ON THE DIAMETER OF CAYLEY-GRAPHS OF THE SYMMETRIC GROUP [J].
BABAI, L ;
SERESS, A .
JOURNAL OF COMBINATORIAL THEORY SERIES A, 1988, 49 (01) :175-179
[6]   ON THE DIAMETER OF PERMUTATION-GROUPS [J].
BABAI, L ;
SERESS, A .
EUROPEAN JOURNAL OF COMBINATORICS, 1992, 13 (04) :231-243
[7]   SMALL-DIAMETER CAYLEY-GRAPHS FOR FINITE SIMPLE-GROUPS [J].
BABAI, L ;
KANTOR, WM ;
LUBOTSKY, A .
EUROPEAN JOURNAL OF COMBINATORICS, 1989, 10 (06) :507-522
[8]   ON THE LENGTH OF SUBGROUP CHAINS IN THE SYMMETRICAL GROUP [J].
BABAI, L .
COMMUNICATIONS IN ALGEBRA, 1986, 14 (09) :1729-1736
[9]   ON THE ORDER OF DOUBLY TRANSITIVE PERMUTATION-GROUPS [J].
BABAI, L .
INVENTIONES MATHEMATICAE, 1982, 65 (03) :473-484
[10]   ON THE DEGREE OF TRANSITIVITY OF PERMUTATION-GROUPS - A SHORT PROOF [J].
BABAI, L ;
SERESS, A .
JOURNAL OF COMBINATORIAL THEORY SERIES A, 1987, 45 (02) :310-315