A Look at the FaithConjecture
Glasgow mathematical journal, Tome 42 (2000) no. 3, pp. 391-404
Voir la notice de l'article provenant de la source Cambridge University Press
A well known result of B. Osofsky assertsthat if R is a left (or right) perfect, left and right selfinjective ring thenR is quasi-Frobenius. It was subsequently conjectured by Carl Faith that every left(or right) perfect, left selfinjective ring is quasi-Frobenius. While several authors have proved theconjecture in the affirmative under some restricted chain conditions, the conjecture remains open evenif R is a semiprimary, local, left selfinjective ring withJ(R)^3=0. In this paper we construct a local ring R withJ(R)^3=0 and characterize when R is artinian or selfinjective interms of conditions on a bilinear mapping from a D-D-bimodule toD, where D is isomorphic to R/J(R). Our workshows that finding a counterexample to the Faith conjecture depends on the existence of aD-D-bimodule over a division ring Dsatisfying certain topological conditions.
Ara, Pere; Nicholson, W.K.; Yousif, M. F. A Look at the FaithConjecture. Glasgow mathematical journal, Tome 42 (2000) no. 3, pp. 391-404. doi: 10.1017/S0017089500030081
@article{10_1017_S0017089500030081,
author = {Ara, Pere and Nicholson, W.K. and Yousif, M. F.},
title = {A {Look} at the {FaithConjecture}},
journal = {Glasgow mathematical journal},
pages = {391--404},
year = {2000},
volume = {42},
number = {3},
doi = {10.1017/S0017089500030081},
url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030081/}
}
TY - JOUR AU - Ara, Pere AU - Nicholson, W.K. AU - Yousif, M. F. TI - A Look at the FaithConjecture JO - Glasgow mathematical journal PY - 2000 SP - 391 EP - 404 VL - 42 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030081/ DO - 10.1017/S0017089500030081 ID - 10_1017_S0017089500030081 ER -
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