搜索结果: 1-4 共查到“word problem”相关记录4条 . 查询时间(0.08 秒)
Groups With Two Generators Having Unsolvable Word Problem And Presentations of Mihailova Subgroups
word problem subgroup membership problem Mihailova subgroup
2016/1/8
A presentation of a group with two generators having unsolvable word problem and an
explicit countable presentation of Mihailova subgroup of F2 × F2 with finite number of generators are
given. Where...
The word problem and the Aharoni-Berger-Ziv conjecture on the connectivity of independence complexes
Graphs independence complexes topological connectivity algorithm
2010/12/9
For each finite simple graph G, Aharoni, Berger and Ziv consider a recur-sively defined number (G) 2 Z [ {+1} which gives a lower bound for the topological connectivity of the independence complex IG...
Singular braids are isotopy classes of smooth strings which are allowed to cross each other pairwise with distinct tangents. Under the usual multiplication of braids, they form a monoid. The singular ...
PICTORIAL REPRESENTATION AS A MEANS OF GRASPING WORD PROBLEM STRUCTURES
PICTORIAL REPRESENTATION STRUCTURES
2008/4/8
Problem to be solved: Marie and Pavla each had some money but Marie had 10 CZK more than Pavla. Pavla managed to double the amount of money she had and Marie added 20 CZK more to her original amount. ...