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math.AC2019
Some results on retracts of polynomial rings
Sagnik Chakraborty, Nikhilesh Dasgupta, Amartya Kumar Dutta +1
In this paper, we first consider the relationship between a polynomial ring over a Noetherian domain and the ring of invariants of a -action on , when…
math.AC2019
On Residual and Stable Coordinates
Amartya Kumar Dutta, Animesh Lahiri
In a recent paper, M. E. Kahoui and M. Ouali have proved that over an algebraically closed field of characteristic zero, residual coordinates in are one-s…