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相关论文: Asymptotic Degree of Random Monomial Ideals

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Inspired by the Erd\H{o}s R\'enyi model, we propose a new model for freesquare random monomial ideals generated by edges and covers of a graph. This permit us to investigate the conditions of normality for which we obtain asymptotic…

交换代数 · 数学 2026-01-13 Daniel Munoz George , Humberto Muñoz-George , Kevin Muñoz George

We study homological properties of random quadratic monomial ideals in a polynomial ring $R = {\mathbb K}[x_1, \dots x_n]$, utilizing methods from the Erd\"{o}s-R\'{e}nyi model of random graphs. Here for a graph $G \sim G(n, p)$ we consider…

交换代数 · 数学 2023-08-16 Anton Dochtermann , Andrew Newman

We find an asymptotic enumeration formula for the number of simple $r$-uniform hypergraphs with a given degree sequence, when the number of edges is sufficiently large. The formula is given in terms of the solution of a system of equations.…

组合数学 · 数学 2022-05-18 Catherine Greenhill , Mikhail Isaev , Tamás Makai , Brendan D. McKay

We investigate average gradient degree of normal random polynomials of fixed algebraic degree n. In particular, for polynomials of two variables, asymptotics of the average gradient degree for large values of n is determined.

高能物理 - 理论 · 物理学 2007-05-23 George Khimshiashvili , Alexander Ushveridze

This paper focuses on asymptotic properties of random monomial ideals through a statistical viewpoint. It extends the study of redundancy in monomial ideals by analyzing the poset density of the LCM-lattice. We explore how this density…

符号计算 · 计算机科学 2026-05-06 Fatemeh Mohammadi , Sonja Petrović , Eduardo Sáenz-de-Cabezón

We completely determine the asymptotic depth, equivalently, the asymptotic projective dimension of a chain of edge ideals that is invariant under the action of the monoid Inc of increasing functions on the positive integers. Our results and…

交换代数 · 数学 2024-09-11 Tran Quang Hoa , Do Trong Hoang , Dinh Van Le , Hop D. Nguyen , Thai Thanh Nguyen

We study asymptotic jumping numbers for graded sequences of ideals, and show that every such invariant is computed by a suitable real valuation of the function field. We conjecture that every valuation that computes an asymptotic jumping…

代数几何 · 数学 2011-10-21 Mattias Jonsson , Mircea Mustata

Inspired by the study of random graphs and simplicial complexes, and motivated by the need to understand average behavior of ideals, we propose and study probabilistic models of random monomial ideals. We prove theorems about the…

We study the homological algebra of edge ideals of Erd\"{o}s-R\'enyi random graphs. These random graphs are generated by deleting edges of a complete graph on $n$ vertices independently of each other with probability $1-p$. We focus on some…

组合数学 · 数学 2021-05-05 Arindam Banerjee , D. Yogeshwaran

In this paper we derive results concerning the connected components and the diameter of random graphs with an arbitrary i.i.d. degree sequence. We study these properties primarily, but not exclusively, when the tail of the degree…

概率论 · 数学 2007-05-23 Remco van der Hofstad , Gerard Hooghiemstra , Dmitri Znamenski

In this paper we relate a fundamental parameter of a random graph, its degree sequence, to a simple model of nearly independent binomial random variables. This confirms a conjecture made in 1997. As a result, many interesting functions of…

组合数学 · 数学 2019-08-27 Anita Liebenau , Nick Wormald

We consider ideals in a polynomial ring that are generated by regular sequences of homogeneous polynomials and are stable under the action of the symmetric group permuting the variables. In previous work, we determined the possible…

交换代数 · 数学 2019-08-15 Federico Galetto , Anthony V. Geramita , David L. Wehlau

The degrees are a classical and relevant way to study the topology of a network. They can be used to assess the goodness-of-fit for a given random graph model. In this paper we introduce goodness-of-fit tests for two classes of models.…

统计理论 · 数学 2019-07-30 Sarah Ouadah , Stéphane Robin , Pierre Latouche

We deal with a general preferential attachment graph model with multiple type edges. The types are chosen randomly, in a way that depends on the evolution of the graph. In the $N$-type case, we define the (generalized) degree of a given…

概率论 · 数学 2019-03-25 Ágnes Backhausz , Bence Rozner

We investigate the joint distribution of the vertex degrees in three models of random bipartite graphs. Namely, we can choose each edge with a specified probability, choose a specified number of edges, or specify the vertex degrees in one…

组合数学 · 数学 2022-12-22 Brendan D. McKay , Fiona Skerman

We study an asymptotical behavior of the maximal degree in the degree distribution in an evolving tree model combining the local choice and the Mori's preferential attachment. In the considered model, the random graph is constructed in the…

概率论 · 数学 2017-10-27 Yury Malyshkin

In random graph models, the degree distribution of an individual node should be distinguished from the (empirical) degree distribution of the graph that records the fractions of nodes with given degree. We introduce a general framework to…

社会与信息网络 · 计算机科学 2018-11-14 Siddharth Pal , Armand M. Makowski

We describe the asymptotic behaviour of large degrees in random hyperbolic graphs, for all values of the curvature parameter $ \alpha$. We prove that, with high probability, the node degrees satisfy the following ordering property: the…

概率论 · 数学 2025-03-27 Loïc Gassmann

We investigate, using the notion of linear quotients, significative classes of connected graphs whose monomial edge ideals, not necessarily squarefree, have linear resolution, in order to compute standard algebraic invariants of the…

环与代数 · 数学 2012-10-30 Maurizio Imbesi , Monica La Barbiera

Topological indices play a significant role in mathematical chemistry. Given a graph $\mathcal{G}$ with vertex set $\mathcal{V}=\{1,2,\dots,n\}$ and edge set $\mathcal{E}$, let $d_i$ be the degree of node $i$. The degree-based topological…

组合数学 · 数学 2023-10-09 Mingao Yuan
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