activity
20242026
collaborators

5 papers

math.RA2026

The prime spectrum of the talented monoid of a higher-rank graph and applications

Roozbeh Hazrat, Promit Mukherjee

In this paper, we further investigate the role of the graded Grothendieck group $K_0^{\gr}$ and its positive cone (the talented monoid) as an effective tool for distinguishing stru…

math.RA2026

Some more talents of the talented monoid of a higher-rank graph

Roozbeh Hazrat, Huanhuan Li, Promit Mukherjee

In this paper, we explore the idea that the graded Grothendieck group , or equivalently its positive cone, the talented monoid, can detect the structural type of higher-r…

math.DS2026

Higher-Dimensional Symbolic Dynamics: A Textile Framework For 3-graphs

Roozbeh Hazrat, Promit Mukherjee, Sujit Kumar Sardar

Textile systems are best known to model two-dimensional shifts of finite type. In this article, we associate a discrete algebra with a textile system and provide a groupoid model f…

math.KT2025

Higher-rank graphs and the graded -theory of Kumjian-Pask algebras

Roozbeh Hazrat, Promit Mukherjee, David Pask +1

This paper lays out the foundations of graded -theory for Leavitt algebras associated with higher-rank graphs, also known as Kumjian-Pask algebras, establishing it as a potentia…

math.RA2024

The Talented Monoid of Higher-Rank Graphs with Applications to Kumjian-Pask Algebras

Roozbeh Hazrat, Promit Mukherjee, David Pask +1

Given a row-finite higher-rank -graph , we define a commutative monoid which is a higher-rank analogue of the talented monoid of a directed graph. The talented monoid $…