SIAM Journal on Control and Optimization, Vol.48, No.8, 5254-5275, 2010
LOCAL ENERGY DECAY FOR THE ELASTIC SYSTEM WITH NONLINEAR DAMPING IN AN EXTERIOR DOMAIN
In three dimension space, under a microlocal geometric condition, we give the rate of decay of the local energy for solutions of the Lame system on exterior domain, with localized nonlinear damping.