In search of local degrees of freedom in quadratic diff-invariant Lagrangians

Barbero, J. FernandoSánchez Villaseñor, Eduardo Jesús2016-09-092016-09-092000Barbero G., J. F., & Villaseñor, E. J. S. (2000). In search of local degrees of freedom in quadratic diff-invariant Lagrangians. Physical Review D - Particles, Fields, Gravitation and Cosmology, 61(10). DOI: 10.1103/PhysRevD.61.10401405562821http://hdl.handle.net/11268/5734We show that local diff-invariant free field theories in four spacetime dimensions do not have local degrees of freedom.engIn search of local degrees of freedom in quadratic diff-invariant Lagrangiansjournal article10.1103/PhysRevD.61.104014restricted accessAstrofísicaAstronomíaCosmologíaAstrofísicaAstronomíaCosmología