We analyze the scattering of bright solitons in dipolar Bose-Einstein condensates placed in unconnected layers. Whereas for short-range interactions unconnected layers are independent, a remarkable consequence of the dipole interaction is the appearance of
[28]M.-F.Shin,M.Segev,andG.Salamo,Phys.Rev.Lett.
78,2551(1997).
[29]S.Giovanazzi,A.G¨orlitz,andT.Pfau,Phys.Rev.Lett.
89,130401(2002).
[30]V.M.P´erez-Garc´ a,etal.,Phys.Rev.Lett.77,5320
(1996).
[31]J.Werneretal.,Phys.Rev.Lett.94,183201(2005).