Indecomposable module

id: indecomposable-module-197-10284236
title: Indecomposable module
text: In abstract algebra, a module is indecomposable if it is non-zero and cannot be written as a direct sum of two non-zero submodules. Indecomposable is a weaker notion than simple module: simple means "no proper submodule" N < M, while indecomposable "not expressible as N ⊕ P = M". A direct sum of indecomposables is called completely decomposable; this is weaker than being semisimple, which is a direct sum of simple modules. A direct sum decomposition of a module into indecomposable modules is cal
brand slug: wiki
category slug: encyclopedia
description:
original url: https://en.wikipedia.org/wiki/Indecomposable_module
date created:
date modified: 2023-10-28T22:27:25Z
main entity: {"identifier":"Q2499534","url":"https://www.wikidata.org/entity/Q2499534"}
image:
fields total: 13
integrity: 13

Related Entries

Explore Next Part