THE LATTICE OF VARIETIES OF REPRESENTABLE RELATION ALGEBRAS

被引:5
作者
ANDREKA, H [1 ]
GIVANT, S [1 ]
NEMETI, I [1 ]
机构
[1] HUNGARIAN ACAD SCI,INST MATH,H-1364 BUDAPEST 5,HUNGARY
关键词
D O I
10.2307/2275414
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We shall show that certain natural and interesting intervals in the lattice of varieties of representable relation algebras embed the lattice of all subsets of the natural numbers. and therefore must have a very COMPlicated lattice-theoretic structure.
引用
收藏
页码:631 / 661
页数:31
相关论文
共 22 条
[1]  
ANDREKA H, 1990, ESSENTIALLY INFINITE, V11, P230
[2]  
BLOK W, IN PRESS ALGEBRA UNI
[3]  
COMER S, 1983, C NUMERANTIUM, V38, P85
[4]  
Droste M., 1985, MEMOIRS AM MATH SOC, V57
[5]  
DUNTSCH I, 1991, PERIOD MATH HUNG, V23, P129
[6]  
EOS J, 1955, MATH INTERPRETATION, P98
[7]   VARIETIES OF RELATION ALGEBRAS [J].
JONSSON, B .
ALGEBRA UNIVERSALIS, 1982, 15 (03) :273-298
[8]   RELATION ALGEBRAS AND SCHRODER CATEGORIES [J].
JONSSON, B .
DISCRETE MATHEMATICS, 1988, 70 (01) :27-45
[9]  
Jonsson B., 1952, AM J MATH, V74, P127, DOI [10.2307/2372074, DOI 10.2307/2372074]
[10]   THE REPRESENTATION OF RELATIONAL ALGEBRAS [J].
LYNDON, RC .
ANNALS OF MATHEMATICS, 1950, 51 (03) :707-729