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20232026
most citedRees algebra of maximal order Pfaffians and its diagonal subalgebras

1 citations · 2 across the 6 of their papers we have counts for

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6 papers

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.AC2026

Free Resolutions of Symmetric Algebras of Ideals with Deviation Two

Neeraj Kumar, Aniruddha Saha, Chitra Venugopal

For a graded ideal I in a graded ring, the deviation of I is defined as the difference between the minimal number of generators of I and its grade. In this article, we provide bigr…

math.AC2024

Almost Complete Intersections: Regularity of powers and Rees algebra

Neeraj Kumar, Chitra Venugopal

An almost complete intersection ideal can be seen as a -sequence ideal with the minimal number of generators being one more than its height. In this paper, we give exact formula…

math.AC2023

(Almost) Complete Intersection Lovász-Saks-Schrijver ideals and regularity of their powers

Marie Amalore Nambi, Neeraj Kumar, Chitra Venugopal

We discuss the property of (almost) complete intersection of LSS-ideals of graphs of some special forms, like trees, unicyclic, and bicyclic graphs. Further, we give a sufficient c…

math.AC2023★ 1 cited

Some classes of sequences of Linear Type

Neeraj Kumar, Chitra Venugopal

Given a graded ring and a homogeneous ideal , the ideal is said to be of linear type if the Rees algebra of is isomorphic to the symmetric algebra of . In general, $y…

math.AC2023★ 1 cited

Rees algebra of maximal order Pfaffians and its diagonal subalgebras

Neeraj Kumar, Chitra Venugopal

Given a skew-symmetric matrix , the Pfaffian of is defined as the square root of the determinant of . In this article, we give the explicit defining equations of the Rees…