In group theory, a word is any written product of group elements and their inverses. For example, if x, y and z are elements of a group G, then xy, z−1xzz...
8 KB (1,295 words) - 14:12, 13 June 2023
the structure of a metric space, given by the so-called word metric. Geometric group theory, as a distinct area, is relatively new, and became a clearly...
38 KB (4,308 words) - 13:31, 7 April 2024
In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...
40 KB (5,207 words) - 17:31, 31 October 2024
a group of bits or digits/characters processed as a unit Word (formal language theory), a finite sequence of letters taken from an alphabet Word, a finite...
4 KB (494 words) - 19:40, 15 April 2024
the word problem for groups; and the classical Burnside problem. See (Chandler & Magnus 1982) for a detailed history of combinatorial group theory. A proto-form...
2 KB (220 words) - 10:50, 27 October 2016
Scientific theories are the most reliable, rigorous, and comprehensive form of scientific knowledge, in contrast to more common uses of the word "theory" that...
38 KB (4,356 words) - 13:13, 6 November 2024
of abstract algebra known as combinatorial group theory, the word problem for a finitely generated group G {\displaystyle G} is the algorithmic problem...
29 KB (4,910 words) - 14:41, 1 August 2024
words (followed by reduction if necessary) as group operation. The identity is the empty word. A reduced word is called cyclically reduced if its first and...
18 KB (2,309 words) - 19:40, 25 May 2024
In group theory, more precisely in geometric group theory, a hyperbolic group, also known as a word hyperbolic group or Gromov hyperbolic group, is a finitely...
21 KB (2,753 words) - 17:58, 16 September 2024
immediate precursor for small cancellation theory: this paper provided a solution of the word problem for a class of groups satisfying a complicated set of combinatorial...
32 KB (4,247 words) - 10:34, 5 June 2024