Wed, 05 Jun 2024
17:00
C4

Hilbert-Burch matrices and points on a plane

Piotr Oszer
(University of Warsaw)
Abstract

The Hilbert scheme of d-points on a smooth surface is a well-studied object that still enjoys relatively large interest. We generalize Aldo Conca's Canonical Hilbert-Burch matrices and obtain explicit families of d-points. We show that such descriptions give us Białynicki-Birula cells of the Hilbert scheme for any choice of one-dimensional torus, thus describing the punctual component. This can be potentially applied to the study of singularities of the nested Hilbert scheme of points.

The AdS Veneziano amplitude at small curvature
Alday, L Chester, S Hansen, T Zhong, D Journal of High Energy Physics volume 2024 issue 5 (29 May 2024)
Local dominance unveils clusters in networks
Shi, D Shang, F Chen, B Expert, P Lü, L Stanley, H Lambiotte, R Evans, T Li, R Communications Physics volume 7 issue 1 (31 May 2024)
Measuring productivity dispersion: a parametric approach using the Lévy alpha-stable distribution
Yang, J Heinrich, T Winkler, J Lafond, F Koutroumpis, P Farmer, J Industrial and Corporate Change dtae021 (31 May 2024)
Examples of topologically unknotted tori
Juhasz, A Powell, M Transactions of the American Mathematical Society volume 11 issue 37 1266-1293 (06 Nov 2024)
Optimal control of collective electrotaxis in epithelial monolayers
Martina-Perez, S Breinyn, I Cohen, D Baker, R Bulletin of Mathematical Biology volume 86 issue 8 (19 Jun 2024)
Typical Ramsey properties of the primes, abelian groups and other
discrete structures
Freschi, A Hancock, R Treglown, A (29 May 2024) http://arxiv.org/abs/2405.19113v2
Subscribe to