1209.5884 (K. Andrzejewski et al.)

N-Galilean conformal algebras and higher derivatives Lagrangians    [PDF]

K. Andrzejewski, J. Gonera

It is shown that the N-Galilean conformal algebra, with N-odd, is the maximal symmetry algebra of the free Lagrangian involving (N+1)/2-th order time derivative.

View original: http://arxiv.org/abs/1209.5884