Delta(0)(1);
Weak logical principle;
Intuitionistic arithmetic and analysis;
Extended frame;
D O I:
10.1007/s00153-022-00827-5
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We systematically study the interrelations between all possible variations of Delta(0 )(1)variants of the law of excluded middle and related principles in the context of intuitionistic arithmetic and analysis.