∞ -Constructible subsemigroups of M2(C)

Yatir Halevi

doi:10.1007/s00233-018-9975-9

∞ -Constructible subsemigroups of M₂(C)

Yatir Halevi

Research output: Contribution to journal › Article › peer-review

Abstract

A description of all subsemigroups of M₂(C) which are given by a countable intersection of constructible sets is obtained. Furthermore, it is shown that they are intersections of constructible semigroups.

Original language	English
Pages (from-to)	214-232
Number of pages	19
Journal	Semigroup Forum
Volume	99
Issue number	2
DOIs	https://doi.org/10.1007/s00233-018-9975-9
State	Published - 1 Oct 2019
Externally published	Yes

Keywords

Constructible semigroups
Intersection of subsemigroups
Matrix semigroups

ASJC Scopus subject areas

Algebra and Number Theory

Access to Document

10.1007/s00233-018-9975-9

Cite this

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