ADDITIVITY OF THE DP-RANK

被引:29
作者
Kaplan, Itay [1 ]
Onshuus, Alf [2 ]
Usvyatsov, Alexander [3 ]
机构
[1] Univ Munster, Math Inst, D-48149 Munster, Germany
[2] Univ Los Andes, Dept Matemat, Bogota 111711, Colombia
[3] Univ Lisbon, Ctr Matemat & Aplicacoes Fundamentais, P-1649003 Lisbon, Portugal
关键词
Dp-rank; dp-minimality; VC-density;
D O I
10.1090/S0002-9947-2013-05782-0
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The main result of this article is sub-additivity of the dp-rank. We also show that the study of theories of finite dp-rank cannot be reduced to the study of its dp-minimal types, and we discuss the possible relations between dp-rank and VC-density.
引用
收藏
页码:5783 / 5804
页数:22
相关论文
共 14 条
[1]  
[Anonymous], 2007, PREPRINT
[2]  
[Anonymous], NOTRE DAME J FORM LO
[3]  
Aschenbrenner Matthias, 2011, ARXIV11095438
[4]  
Guingona Vincent, 2011, ARXIV11082554
[5]  
Kaplan Itay, 2011, PREPRINT
[6]  
Kaplan Itay, 2011, UNPUB
[7]   Thorn orthogonality and domination in unstable theories [J].
Onshuus, Alf ;
Usvyatsov, Alexander .
FUNDAMENTA MATHEMATICAE, 2011, 214 (03) :241-268
[8]   ON DP-MINIMALITY, STRONG DEPENDENCE AND WEIGHT [J].
Onshuus, Alf ;
Usvyatsov, Alexander .
JOURNAL OF SYMBOLIC LOGIC, 2011, 76 (03) :737-758
[9]  
Shelah S., 2004, SCI MATH JAPONICAE, V59, P265
[10]   Dependent first order theories, continued [J].
Shelah, Saharon .
ISRAEL JOURNAL OF MATHEMATICS, 2009, 173 (01) :1-60