🌐EnglishEnglishDeutschEspañolPortuguêsРусский中文日本語EntityQ4723998· pop 6· linked from 23 articlesalgebraic connectivitysecond-smallest eigenvalue of a graph LaplacianAvailable in 6 languagesEspañol中文РусскийPortuguêsUkrainianvia Wikidata sitelinks · CC0Connectionseigenvectors and eigenvaluesEntitysynchronizationEntityCategoriesAlgebraic graph theoryGraph connectivityGraph invariants