Engineers could use this breakthrough in graph theory to design wildly efficient quantum computer chips.

Simon Špacapan, SEPARATION OF CARTESIAN PRODUCTS OF GRAPHS INTO SEVERAL CONNECTED COMPONENTS BY THE REMOVAL OF EDGES, Applicable Analysis and Discrete Mathematics, Vol. 15, No. 2 (October 2021), pp.

The energy E(G) of a graph G is equal to the sum of the absolute values of all eigenvalues of G. The energy of the following n-vertex graphs with large number of edges is examined: the complete graph ...