Results 161 to 170 of about 5,350,013 (268)

LOCAL COHOMOLOGY UNDER SMALL PERTURBATIONS

open access: yes
Let (R,m) be a Noetherian local ring and I an ideal of R. We study how local cohomology modules with support in m change for small perturbations J of I, that is, for ideals J such that I ≡ J mod mN for large N, under the hypothesis that R/I and R/J share
Duarte, Luís,
core   +1 more source

Group approach to geometric quantization of two physical groups

open access: yesAPL Quantum
Physical systems as a rule are associated with a symmetry group. One way of quantizing the system is to use this symmetry group to construct a geometric form of quantization procedure.
Paul Bracken
doaj   +1 more source

Cohomology of $BO(n_1)\times \dots \times BO(n_m)$ with local integer coefficients

open access: yes, 2005
summary:Let $\Cal Z$ be a set of all possible nonequivalent systems of local integer coefficients over the classifying space $BO(n_1)\times \dots \times BO(n_m)$. We introduce a cohomology ring $\bigoplus_{\Cal G\in \Cal Z} H^*(BO(n_1)\times \dots \times
Lastovecki, Richard
core  

Local holomorphic De Rham cohomology

open access: yes, 2010
Local holomorphic De Rham cohomology introduced in this paper and punctured local holomorphic De Rham cohomology introduced by Huang-Luk-Yau are two important local invariants for varieties with isolated singularities.
Rong Du (587200), Stephen Yau (6158912)
core  

Class Notes for Math 918: Local Cohomology, Instructor Tom Marley

open access: yes, 2010
Topics include: Injective Module, Basic Properties of Local Cohomology Modules, Local Cohomology as a Cech Complex, Long exact sequences on Local Cohomology, Arithmetic Rank, Change of Rings Principle, Local Cohomology as a direct limit of Ext modules ...
Lynch, Laura
core  

Topological data analysis and topological deep learning beyond persistent homology: a review. [PDF]

open access: yesArtif Intell Rev
Su Z   +7 more
europepmc   +1 more source

On some invariants of cubic fourfolds. [PDF]

open access: yesEur J Math, 2023
Gounelas F, Kouvidakis A.
europepmc   +1 more source

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