Deep in the heart of Microsoft, Jennifer Chayes and Christian Borgs lead a who's who of mathematics and computer science. The goal? To explore anything they please Every weekday afternoon some 20 ...

Abstract. In the present paper we are interested in the study of the distance Laplacian eigenvalues of a connected graph with fixed order n and chromatic number χ. We prove lower bounds on the ...

Applicable Analysis and Discrete Mathematics, Vol. 17, No. 2 (October, 2023), pp. 321-333 (13 pages) In this paper the problem of the existence of regular nut graphs is addressed. A generalization of ...