activity
20052023
most citedCombinatorics of pedigrees

11 citations · 27 across the 20 of their papers we have counts for

collaborators

20 papers

math.CO2023

A refinement of Kelly's lemma for graph reconstruction for counting rooted subgraphs

Deisiane Lopes Gonçalves, Bhalchandra D. Thatte

Kelly's lemma is a basic result on graph reconstruction. It states that given the deck of a graph on vertices, and a graph on fewer than vertices, we can count the…

math.CO2023

On the class reconstruction number of trees

Ilia Krasikov, Yehuda Roditty, Bhalchandra D. Thatte

Harary and Lauri conjectured that the class reconstruction number of trees is 2, that is, each tree has two unlabelled vertex-deleted subtrees that are not both in the deck of any…

math.CO2021★ 3 cited

On the Boolean dimension of a graph and other related parameters

Maurice Pouzet, Hamza Si Kaddour, Bhalchandra D. Thatte

We present the Boolean dimension of a graph, we relate it with the notions of inner, geometric and symplectic dimensions, and with the rank and minrank of a graph. We obtain an exa…

math.CO2020

A construction of the abstract induced subgraph poset of a graph from its abstract edge subgraph poset

Deisiane Lopes Gonçalves, Bhalchandra D. Thatte

The abstract induced subgraph poset of a graph is the isomorphism class of the induced subgraph poset of the graph, suitably weighted by subgraph counting numbers. The abstract bon…

math.CO2013

An algebraic formulation of the graph reconstruction conjecture

Igor C. Oliveira, Bhalchandra D. Thatte

The graph reconstruction conjecture asserts that every finite simple graph on at least three vertices can be reconstructed up to isomorphism from its deck - the collection of its v…

math.CO2012

The maximum agreement subtree problem

Daniel M. Martin, Bhalchandra D. Thatte

In this paper we investigate an extremal problem on binary phylogenetic trees. Given two such trees and , both with leaf-set , we are interested in the size…