@misc{10498/32153, year = {2023}, month = {6}, url = {http://hdl.handle.net/10498/32153}, abstract = {The present work introduces the class of graded Lie-Rinehart algebras as a natural generalization of graded Lie algebras. It is demonstrated that a tight G-graded Lie-Rinehart algebra Lover a commutative and associative G-graded algebra A, where G is an abelian group, can be decomposed into the orthogonal direct sums L = i∈I Ii and A = j∈J Aj, where each Ii and Aj is a non-zero ideal of L and A, respectively. Additionally, both decompositions satisfy that for any i ∈I, there exists a unique j ∈ J such that AjIi=0 and that any Ii is a graded Lie-Rinehart algebra over Aj. In the case of maximal length, the aforementioned decompositions of L and Aare through indecomposable (graded) ideals, and the (graded) simplicity of any Ii and any Aj are also characterized.}, publisher = {Elsevier}, keywords = {Lie-Rinehart algebra}, keywords = {Graded algebra}, keywords = {Simple component}, keywords = {Structure theory}, title = {Graded Lie-Rinehart algebras}, doi = {10.1016/j.geomphys.2023.104914}, author = {Barreiro, Elisabete and Calderón Martín, Antonio Jesús and Navarro, Rosa M. and Sánchez Delgado, José María}, }