Semigroup Forum (print ISSN 0037-1912, electronic ISSN 1432-2137) is a mathematics research journal published by Springer. The journal serves as a platform...
4 KB (431 words) - 07:54, 1 May 2024
In mathematics, a semigroup is an algebraic structure consisting of a set together with an associative internal binary operation on it. The binary operation...
37 KB (4,677 words) - 01:13, 9 September 2024
Inverse element (redirect from I-semigroup)
regular semigroups, Semigroup Forum, 24(1), December 1982, pp. 173–187 Nordahl, T.E., and H.E. Scheiblich, Regular * Semigroups, Semigroup Forum, 16(1978)...
30 KB (4,478 words) - 13:21, 3 November 2024
In group theory, an inverse semigroup (occasionally called an inversion semigroup) S is a semigroup in which every element x in S has a unique inverse...
28 KB (3,748 words) - 02:47, 3 May 2024
mathematics, particularly in abstract algebra, a semigroup with involution or a *-semigroup is a semigroup equipped with an involutive anti-automorphism...
25 KB (3,600 words) - 02:50, 16 March 2024
2015-09-10. Lawson, J.; Madison, B. (1974). "Quotients of k-semigroups". Semigroup Forum. 9: 1–18. doi:10.1007/BF02194829., p. 3 Breuckmann, Tomas; Kudri...
19 KB (2,531 words) - 15:27, 24 December 2023
Band (algebra) (redirect from Idempotent semigroup)
In mathematics, a band (also called idempotent semigroup) is a semigroup in which every element is idempotent (in other words equal to its own square)...
13 KB (1,791 words) - 23:49, 22 October 2024
Green's relations (category Semigroup theory)
relations are five equivalence relations that characterise the elements of a semigroup in terms of the principal ideals they generate. The relations are named...
16 KB (2,295 words) - 07:59, 18 August 2023
mathematics, a semigroup is a nonempty set together with an associative binary operation. A special class of semigroups is a class of semigroups satisfying...
35 KB (428 words) - 13:11, 9 April 2023
In mathematics, a numerical semigroup is a special kind of a semigroup. Its underlying set is the set of all nonnegative integers except a finite number...
13 KB (1,417 words) - 07:17, 24 May 2024
In abstract algebra, an E-dense semigroup (also called an E-inversive semigroup) is a semigroup in which every element a has at least one weak inverse...
4 KB (422 words) - 18:28, 21 January 2024
Journal of Mathematics Russian Mathematical Surveys Scripta Mathematica Semigroup Forum SIAM Journal on Applied Mathematics SIAM Journal on Discrete Mathematics...
15 KB (1,291 words) - 08:06, 13 July 2024
miller and clifford theorem." Semigroup Forum 3, 92–94 (1971). Butler, K.KH. "On (0,1)-matrix semigroups." Semigroup Forum 3, 74–79 (1971). Butler, K.KH...
12 KB (1,287 words) - 07:02, 31 May 2024
Isbell's zigzag theorem (category Semigroup theory)
Higgins, P. M. (1981). "Epis are onto for generalized inverse semigroups". Semigroup Forum. 23: 255–260. doi:10.1007/BF02676649. S2CID 122139547. Archived...
15 KB (1,751 words) - 16:10, 19 February 2024
mathematics known as semigroup theory, an E-semigroup is a semigroup in which the idempotents form a subsemigroup. Certain classes of E-semigroups have been studied...
1 KB (144 words) - 02:22, 13 May 2024
for semigroups of order less than six. Semigroup Forum, 27(1983), 387-389. A.N. Trahtman. Finiteness of a basis of identities of 5-element semigroups. Polugruppy...
9 KB (1,030 words) - 13:15, 6 November 2024
A. (2007), "Combinatorial results for the symmetric inverse semigroup", Semigroup Forum, 75 (1): 221–236, doi:10.1007/s00233-007-0732-8, MR 2351933,...
4 KB (537 words) - 12:31, 25 April 2023
JSTOR 1990138 Yamada, Miyuki (1971), "Note on exclusive semigroups", Semigroup Forum, 3 (1): 160–167, doi:10.1007/BF02572956 Ježek, J.; Kepka, T....
7 KB (864 words) - 13:08, 26 March 2024
"On arithmetical numerical monoids with some generators omitted". Semigroup Forum. 98 (2): 315–326. arXiv:1712.06741. doi:10.1007/s00233-018-9952-3....
26 KB (3,909 words) - 12:25, 11 September 2024
(February 2018). "Ranks of ideals in inverse semigroups of difunctional binary relations". Semigroup Forum. 96 (1): 21–30. arXiv:1612.04935. doi:10...
63 KB (8,824 words) - 17:18, 10 November 2024
Nambooripad order (category Semigroup theory)
Nambooripad's partial order) is a certain natural partial order on a regular semigroup discovered by K S S Nambooripad in late seventies. Since the same partial...
7 KB (817 words) - 01:46, 23 June 2023
Schein (1981). "Obituary: Viktor Vladimirovich Vagner (1908–1981)". Semigroup Forum. 28: 189–200. doi:10.1007/BF02676643. Viktor Wagner at the Mathematics...
3 KB (271 words) - 19:38, 4 November 2024
November 2013). "Simplicity of algebras associated to étale groupoids". Semigroup Forum. 88 (2): 433–452. doi:10.1007/S00233-013-9546-Z. ISSN 0037-1912. Zbl 1304...
6 KB (605 words) - 18:08, 7 October 2024
planning problems in computational geometry, the inscribed square problem, semigroup of polynomials, etc. The problem was popularized in the article by Goodman...
11 KB (1,437 words) - 23:27, 15 December 2023
1.399, MR 0249344 Evans, Trevor (1971), "The lattice of semigroup varieties", Semigroup Forum, 2 (1): 1–43, doi:10.1007/BF02572269, MR 0284528 Evans,...
6 KB (547 words) - 19:01, 6 November 2024
2307/1995173, JSTOR 1995173, MR 0251719. Lawson, J; Madison, B (1974). "Quotients of k-semigroups". Semigroup Forum. 9: 1–18. doi:10.1007/BF02194829. v t e...
5 KB (715 words) - 05:01, 9 September 2023
Light's associativity test (category Semigroup theory)
J A (1971). "Bednarek's extension of Light's associativity test". Semigroup Forum. 3 (1): 275–276. doi:10.1007/BF02572966. S2CID 124362744. Rajagopalan...
19 KB (1,315 words) - 07:13, 10 May 2024
who has made numerous contributions in the field of Group theory and Semigroup. He has been vice-chancellor of The Islamia University Bahawalpur from...
16 KB (1,550 words) - 20:56, 17 August 2024
University. In 1968, Schein was one of the founding editors of the journal Semigroup Forum, published by Springer-Verlag. However, in the 1970s his connections...
4 KB (444 words) - 06:58, 31 May 2024
more than 250 items. He is editor of more than 10 journals, including Semigroup Forum, Differential and Integral Equations, Advances in Differential Equations...
6 KB (442 words) - 21:46, 25 July 2021