EntityQ491370· pop 9· linked from 50 articlesgraph partitionSign in to savesubdivision of vertices into disjoint setsConnectionsLaplacian matrixEntityInternational Standard Book NumberEntityWayback MachineEntitydigital object identifierEntityInternational Standard Serial NumberEntityQ180686EntitygraphEntitybibcodeEntityQ118398EntityQ229883Entityeigenvectors and eigenvaluesEntityHamiltonian mechanicsEntityP versus NP problemEntitypartition of a setEntityfinite element methodEntitydiagonal matrixEntityQ22908627Entityplanar graphEntityadjacency matrixEntityNP-completeEntityCategoriesComputational problems in graph theoryNP-complete problems