EntityQ4723998· pop 6· linked from 23 articlesalgebraic connectivitySign in to savesecond-smallest eigenvalue of a graph LaplacianConnectionseigenvectors and eigenvaluesEntitysynchronizationEntitygraph connectivity measureEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityOCLC, Inc.EntitygraphEntityQ118398Entitycomplete graphEntityQ22908627EntitybuckminsterfullereneEntitytruncated icosahedronEntitydegreeEntityHandle SystemEntityTaylor & FrancisEntityMathematical ReviewsEntityzbMATH OpenEntityFan ChungEntityLaplacian matrixEntityCategoriesAlgebraic graph theoryGraph connectivityGraph invariants