J. Mazer: > But can decoherence really "forbid" macroscopic superpositions in principle, > or only in practice?
Well, experiments have been done many times, showing the effect of decoherence on (macroscopic) quantum superpositions http://physicsweb.org/article/world/13/8/3/1 http://physicsweb.org/article/news/4/7/2/1 http://www.nature.com/cgi-taf/DynaPage.taf?file=/nature/journal/v406/n6791/abs/4 06043a0_fs.html
