2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/96980A finite simplicial graph Γdetermines a right-angled Artin group G_Γ, with generators corresponding to the vertices of Γ, and with a relation vw=wv for each pair of adjacent vertices. We compute the lower central series quotients, the Chen quotients, and the (first) resonance variety of G_Γ, directly from the graph Γ.20 pages; accepted for publication by Math. AnnalenGroup TheoryCommutative Algebra20F36 (primary), 13F55, 20F14, 55P62, 57M07 (secondary)text