18 citations · 43 across the 8 of their papers we have counts for
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math.AC2010★ 2 cited
A Graphical Representation of Rings via Automorphism Groups
N. Mohan Kumar, Pramod K. Sharma
Let be a commutative ring with identity. We define a graph $Γ_{\aut}(R)$ on , with vertices elements of , such that any two distinct vertices are adjacent if and…
math.AC2002★ 3 cited
A note on cancellation of reflexive modules
N. Mohan Kumar
We prove that cancellation of reflexive modules over affine rings holds under some restrictions. We construct examples to show that this is false even over polynomial rings without…