End extensions of models of linearly bounded arithmetic

被引:8
|
作者
Zambella, D [1 ]
机构
[1] Univ Amsterdam, Fac Wiskunde & Informat, Dept Math & Comp Sci, NL-1018 TV Amsterdam, Netherlands
关键词
bounded arithmetic; end extensions;
D O I
10.1016/S0168-0072(97)00026-2
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We show that every model of I Delta(0) has all end extension to a model of a theory (extending Buss' S-2(0)) where log-space computable function are formalizable. We also show the existence of an isomorphism between models of I Delta(0) and models of linear arithmetic LA (i.e., second-order Presburger arithmetic with finite comprehension for bounded formulas).
引用
收藏
页码:263 / 277
页数:15
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