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math.CO2023
A Complete Characterization of all Magic Constants Arising from Distance Magic Graphs
Ravindra Pawar, Tarkeshwar Singh, Himadri Mukherjee +1
A positive integer is called a magic constant if there is a graph along with a bijective function from to first natural numbers such that the weight of…
math.RA2023
On the Linear Algebraic Monoids Associated to Congruence of Matrices
Himadri Mukherjee, Gunja Sachdeva
This paper discusses the generalized congruence equation , for over any field , through the action of monoid $Sol_A \times Sol_B := \{X \ | \ X^tAX = A\}…
math.CO2023
On Structural and Spectral Properties of Distance Magic Graphs
Himadri Mukherjee, Ravindra Pawar, Tarkeshwar Singh
A graph is said to be distance magic if there is a bijection from a vertex set of to the first natural numbers such that for each vertex , its weight…