Research

Mathematical Sciences

Title :

Homological Invariants of Powers of Square-free Monomial Ideals

Area of research :

Mathematical Sciences

Principal Investigator :

Dr. Ajay Kumar, Indian Institute Of Technology (IIT) Jammu, Jammu and Kashmir

Timeline Start Year :

2023

Timeline End Year :

2026

Contact info :

Details

Executive Summary :

PIs study the regularity and depth of powers of facet ideals I(∆) of a simplicial tree ∆. The first goal of this proposal is to prove that for a simplicial tree ∆ and s ≥ 1, reg(I(∆)^s) ≤ d(s-1)+reg(I(∆)), where d=max{|F|: F is a facet of ∆}. Another objective is to find the stabilization index Stab(I(∆)) and the constant, lim_{s→∞}depth(R/I(∆)^s) of I(∆) in terms of the combinatorial data associated with the simplicial tree ∆.

Total Budget (INR):

6,60,000

Organizations involved