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20202026
most citedSkeleton Ideals of Certain Graphs, Standard Monomials and Spherical Parking Functions

1 citations · 2 across the 5 of their papers we have counts for

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6 papers

math.CO2026

Spectral properties of the resistance Laplacian with applications to data clustering and anomaly detection

Priyavrat Deshpande, Gargi Lather

The resistance Laplacian is a graph matrix associated with the effective resistance metric and provides a global counterpart of the classical graph Laplacian. Although it inherits…

math.CO2026

Multiplicity of negative one of independence polynomials of graphs

Om Prakash Bhardwaj, Trung Chau, Sayeed Ikram +3

We initiate the study of the multiplicity of negative one of independence polynomials of graphs. In this article, we simply refer to this as the \emph{multiplicity} of a graph. As…

math.CO2026

Enumeration of certain subsets of uprooted trees and spherical parking functions

Nayana Shibu Deepthi, Chanchal Kumar, Gargi Lather

Spherical -parking functions are a distinguished subset of standard monomials, arising from the skeleton ideals of the -parking function ideal. Explicit enumeration formulas…

math.CO2025

Trees with extremal Laplacian eigenvalue multiplicity

Vinayak Gupta, Gargi Lather, R. Balaji

Let be a tree. Suppose is an eigenvalue of the Laplacian matrix of with multiplicity . It is known that , where is the number of…

math.CO2020★ 1 cited

Standard Monomials of 1-Skeleton Ideals of Graphs and Their Signless Laplace Matrices

Chanchal Kumar, Gargi Lather, Amit Roy

Let be a (multi) graph on the vertex set with root . The -parking function ideal is a monomial ideal in the polynomial ring $R=\math…

math.CO2020★ 1 cited

Skeleton Ideals of Certain Graphs, Standard Monomials and Spherical Parking Functions

Chanchal Kumar, Gargi Lather, Sonica

Let be an (oriented) graph on the vertex set with root . Postnikov and Shapiro associated a monomial ideal in the polynomial ring $…