English

ASL structures of some quadrics

Commutative Algebra 2021-05-03 v1

Abstract

Let KK be a field and XX, YY denote matrices such that, the entries of XX are either indeterminates over KK or 00 and the entries of YY are indeterminates over KK which are different from those appearing in XX. We consider ideals of the form I1(XY)I_{1}(XY), which is the ideal generated by the 1×11\times 1 minors of the matrix XYXY. We prove that the quotient ring K[X,Y]/I1(XY)K[X, Y]/I_{1}(XY) admits an ASL structure for certain XX and YY.

Keywords

Cite

@article{arxiv.2104.14772,
  title  = {ASL structures of some quadrics},
  author = {Joydip Saha and Indranath Sengupta},
  journal= {arXiv preprint arXiv:2104.14772},
  year   = {2021}
}
R2 v1 2026-06-24T01:39:32.253Z