3 papers
math.AC2026
On the isotropy group of monomial derivations
Sumit Chandra Mishra, Dibyendu Mondal, Pankaj Shukla
In this article, we characterize the isotropy groups of certain special monomial and Jouanolou-type derivations of polynomial rings over fields of characteristic zero. Under suitab…
math.AC2025
On the Isotropy Groups of Non-Invertible Simple Derivations
Sumit Chandra Mishra, Dibyendu Mondal, Pankaj Shukla
Let be a field of characteristic zero, and let and be positive integers with and . Consider a non-invertible -derivation of the polynomial ring…
math.AC2025
A Class of simple derivations of polynomial ring
Sumit Chandra Mishra, Dibyendu Mondal, Pankaj Shukla
Let be a field of characteristic zero. Let and be positive integers. For , let with the -derivation given by $d_n=(1-x_1x_2…