The Structure of Lattices of Subframe Logics
The Structure of Lattices of Subframe Logics
复制标题
子帧逻辑的格结构
DOI:
10.1016/s0168-0072(96)00049-8
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发表时间:
1997
期刊:
影响因子:
--
通讯作者:
F. Wolter
中科院分区:
文献类型:
--
作者:
F. Wolter
This paper investigates the structure of lattices of normal mono- and polymodal subframe logics, i.e., those modal logics whose frames are closed under a certain type of substructures. Nearly all basic modal logics belong to this class. The main lattice theoretic tool applied is the notion of a splitting of a complete lattice which turns out to be connected with the “geometry” and “topology” of frames, with Kripke completeness and with axiomatization problems. We investigate in detail subframe logics containing K4, those containing polymodal Altnand subframe logics which are tense logics.