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Rigid Rings

Published online by Cambridge University Press:  20 January 2009

C. J. Maxson
C. J. Maxson
Affiliation:
Texas A & M University, College Station, Texas 77843
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If R is a ring with identity and E is the semigroup of identity preserving ring endomorphisms of R then the fixed ring of E is denned by for each φɛE}. R is said to be rigid if RE = R.Equivalently, R is rigid if and only if

Type
Research Article
Information
Proceedings of the Edinburgh Mathematical Society , Volume 21 , Issue 2 , September 1978 , pp. 95 - 101
Copyright
Copyright © Edinburgh Mathematical Society 1978

References

REFERENCES

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