TY - JOUR AU - Abentin de Gregorio, Sara AU - Ruiz Ruiz, Fernando PY - 2022 DO - 10.1103/PhysRevD.105.024054 SN - 2470-0010 UR - https://hdl.handle.net/20.500.14352/71336 T2 - Physical review D AB - A Yang-Mills theory linear in the scalar curvature for two-dimensional gravity with symmetry generated by the semidirect product formed with the Lie derivative of the algebra of diffeomorphisms with the twodimensional Abelian algebra is formulated. As... LA - eng PB - Amer Physical Soc KW - Astronomy & astrophysics KW - Physics KW - particles & fields. TI - Yang-Mills model for centrally extended 2D gravity TY - journal article VL - 105 ER -