Weil modules and gauge bundles

M Kureš - Acta Mathematica Sinica, 2006 - Springer
Finite dimensional modules over Weil algebras are investigated and corresponding gauge
bundle functors, from the category of vector bundles into the category of fibered manifolds …

On the existence of nonzero injective covers and projective envelopes of modules

X Zhang, X Song - Turkish Journal of Mathematics, 2013 - journals.tubitak.gov.tr
In general, the injective cover (projective envelope) of a simple module can be zero. A ring R
is called a weakly left V-ring (strongly left Kasch ring) if every simple left R-module has a …