Results 71 to 80 of about 194,411 (117)

On certain $d$-sequence on Rees algebra

open access: yesKyoto Journal of Mathematics, 1987
Let (A,m) be a local Noetherian ring, such that for all ...
openaire   +3 more sources

The moving curve ideal and the Rees algebra

open access: yesTheoretical Computer Science, 2008
The Rees algebra of an ideal \(I\) in a noetherian commutative ring \(R\) is in a natural way a quotient of a polynomial ring by its ideal of defining relations. For \(R\) a polynomial ring over a field \(k\), this ideal was discovered independently by the geometric modeling community, where it is called the moving curve ideal.
openaire   +3 more sources

Symbolic Rees algebras and set-theoretic complete intersections

open access: yes, 2022
In this paper we extend a result of Cowsik on set-theoretic complete intersection and a result Huneke, Morales and Goto and Nishida about Noetherian symbolic Rees algebras of ideals.
D'Cruz, Clare   +2 more
core  

Rees algebras of complete bipartite graphs.

open access: yesMatemática Contemporânea, 1999
To every graph one can associate an ideal \(I\) generated by the products of the pairs of variables of the edges. This paper studies the Rees algebra \(R(I)\) of the edge ideal of complete bipartite graphs. It gives a Gröbner basis for the defining ideal and then uses it to compute the Hilbert series of \(R(I)\).
openaire   +2 more sources

No-cycle algebras and representation theory [PDF]

open access: yes
In the first half of this dissertation we study certain quotient algebras of preprojective algebras called no-cycle algebras N. These are studied via one-cycle algebras, which are introduced here.
Boddington, Paul
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On the diagonals of a Rees algebra

open access: yes, 1999
L’objectiu d’aquesta memòria és l’estudi de les propietats aritmètiques de les diagonals d’una àlgebra de Rees o, des d’un punt de vista geomètric, dels anells de coordenades homogenis d’immersions d’explosions de varietats projectives al llarg d’una subvarietat. En primer lloc, anem a introduir el tema i els principals problemes que tractarem.
openaire   +2 more sources

Invariants of automorphic lie algebras [PDF]

open access: yes
Automorphic Lie Algebras arise in the context of reduction groups introduced in the late 1970s [35] in the field of integrable systems. They are subalgebras of Lie algebras over a ring of rational functions, denied by invariance under the action of a ...
Knibbeler, Vincent
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