Results 71 to 80 of about 1,836,425 (146)

On the symbolic F-splitness of binomial edge ideals

open access: yesJournal of Pure and Applied Algebra
We study the symbolic $F$-splitness of families of binomial edge ideals. We also study the strong $F$-regularity of the symbolic blowup algebras of families of binomial edge ideals. We make use of Fedder-like criteria and combinatorial properties of the graphs associated to the binomial edge ideals in order to approach the aforementioned scenarios.
openaire   +3 more sources

The size of the Betti table of Binomial Edge Ideals

open access: yes, 2023
Let $G$ be a finite simple graph with $n$ non isolated vertices, and let $J_G$ its binomial edge ideal. We determine all pairs $(\mbox{projdim}(J_G),\mbox{reg}(J_G))$, where $G$ ranges over all finite simple graphs with $n$ non isolated vertices, for any
Ficarra, Antonino, Sgroi, Emanuele
core  

Binomial edge ideals with quadratic Groebner bases

open access: yes, 2011
We prove that a binomial edge ideal of a graph G has a quadratic Groebner basis with respect to some term order if and only if the graph G is closed with respect to a given labelling of the vertices.
CRUPI, Marilena, RINALDO, GIANCARLO
core  

Random Dynamics and Finance: Constructing Implied Binomial Trees from a Predetermined Stationary Den [PDF]

open access: yes
We introduce a general binomial model for asset prices based on the concept of random maps. The asymptotic stationary distribution for such model is studied using techniques from dynamical systems.
Silvia Mayoral   +3 more
core  

The Chernoff Modification of the Fisher Exact Test for the Difference of Two Binomial Probabilities [PDF]

open access: yes
To test the difference of two binomial probabilities, we will apply the Fisher exact test modified by Chernoff (2002), which will be called CMF test. The key idea is to use the P-value of Fisher exact test as a test statistic and this makes it possible ...
Takahashi, Hajime, Uematsu, Kazuki
core  

On the regularity of binomial edge ideals [PDF]

open access: yesMathematische Nachrichten, 2014
Viviana Ene, Andrei Zarojanu
openaire   +1 more source

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