In this paper, we construct second-order central schemes for multidimension
al Hamilton Jacobi equations and we show that they are nonoscillatory in th
e sense of satisfying the maximum principle. Thus, these schemes provide th
e rst examples of nonoscillatory second-order Godunov-type schemes based on
global projection operators. Numerical experiments are performed; L-1/L-in
finity-errors and convergence rates are calculated. For convex Hamiltonians
, numerical evidence con rms that our central schemes converge with second-
order rates, when measured in the L-1-norm advocated in our recent paper [N
umer. Math, to appear]. The standard L-infinity-norm, however, fails to det
ect this second-order rate.