
On fractional version of oriented coloring
We introduce the fractional version of oriented coloring and initiate it...
read it

On clique numbers of colored mixed graphs
An (m,n)colored mixed graph, or simply, an (m,n)graph is a graph havin...
read it

On Deeply Critical Oriented Cliques
In this work we consider arc criticality in colourings of oriented graph...
read it

On subgraph complementation to Hfree graphs
For a class 𝒢 of graphs, the problem SUBGRAPH COMPLEMENT TO 𝒢 asks wheth...
read it

On the signed chromatic number of some classes of graphs
A signed graph (G, σ) is a graph G along with a function σ: E(G) →{+,}....
read it

Pushable chromatic number of graphs with degree constraints
Pushable homomorphisms and the pushable chromatic number χ_p of oriented...
read it

On relative clique number of colored mixed graphs
An (m, n)colored mixed graph is a graph having arcs of m different colo...
read it

Erratum for "On oriented cliques with respect to push operation"
An error is spotted in the statement of Theorem 1.3 of our published art...
read it
Sagnik Sen
is this you? claim profile