ABSTRACT
Rev. Lett. 77, 1845 (1996). [16] P. LeDoussal and V.M. Vinokur, Physica (Amsterdam)
254C, 63 (1995). [17] Soft systems may also be intrinsically metastable in a
more drastic sense (for example, with respect to coales cence in emulsions)—we ignore this here.
