Higher derivations on rings and modules

Let τ be a hereditary torsion theory on ModR and suppose that Qτ:ModR→ModR is the localization functor. It is shown that for all R-modules M, every higher derivation defined on M can be extended uniquely to a higher derivation defined on Qτ(M) if and only if τ is a higher differential torsion theory...

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Main Author: Paul E. Bland
Format: Article
Language:English
Published: Wiley 2005-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/IJMMS.2005.2373
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author Paul E. Bland
author_facet Paul E. Bland
author_sort Paul E. Bland
collection DOAJ
description Let τ be a hereditary torsion theory on ModR and suppose that Qτ:ModR→ModR is the localization functor. It is shown that for all R-modules M, every higher derivation defined on M can be extended uniquely to a higher derivation defined on Qτ(M) if and only if τ is a higher differential torsion theory. It is also shown that if τ is a TTF theory and Cτ:M→M is the colocalization functor, then a higher derivation defined on M can be lifted uniquely to a higher derivation defined on Cτ(M).
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spelling doaj-art-1ddddc41526d4a7b9795405c0dfa317c2025-02-03T01:26:18ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252005-01-012005152373238710.1155/IJMMS.2005.2373Higher derivations on rings and modulesPaul E. Bland0Department of Mathematics, Eastern Kentucky University, Richmond 40475, KY, USALet τ be a hereditary torsion theory on ModR and suppose that Qτ:ModR→ModR is the localization functor. It is shown that for all R-modules M, every higher derivation defined on M can be extended uniquely to a higher derivation defined on Qτ(M) if and only if τ is a higher differential torsion theory. It is also shown that if τ is a TTF theory and Cτ:M→M is the colocalization functor, then a higher derivation defined on M can be lifted uniquely to a higher derivation defined on Cτ(M).http://dx.doi.org/10.1155/IJMMS.2005.2373
spellingShingle Paul E. Bland
Higher derivations on rings and modules
International Journal of Mathematics and Mathematical Sciences
title Higher derivations on rings and modules
title_full Higher derivations on rings and modules
title_fullStr Higher derivations on rings and modules
title_full_unstemmed Higher derivations on rings and modules
title_short Higher derivations on rings and modules
title_sort higher derivations on rings and modules
url http://dx.doi.org/10.1155/IJMMS.2005.2373
work_keys_str_mv AT paulebland higherderivationsonringsandmodules