On the natural nullcones of the symplectic and general linear groups

V Pandey, Y Tarasova, U Walther - arXiv preprint arXiv:2310.01816, 2023 - arxiv.org
Consider a group acting on a polynomial ring $ S $ over a field $ K $ by degree-preserving $
K $-algebra automorphisms. The invariant ring $ R $ is a graded subring of $ S $; let …

On the natural nullcones of the symplectic and general linear groups

V Pandey, Y Tarasova, U Walther - arXiv e-prints, 2023 - ui.adsabs.harvard.edu
Consider a group acting on a polynomial ring $ S $ over a field $ K $ by degree-preserving $
K $-algebra automorphisms. The invariant ring $ R $ is a graded subring of $ S $; let …