Georgi, Howard2019-10-031992Georgi, Howard. 1992. “Mixing in Heavy Quark Effective Field Theory.” Physics Letters B 297 (3–4): 353–57. https://doi.org/10.1016/0370-2693(92)91274-d.0370-26931873-2445http://nrs.harvard.edu/urn-3:HUL.InstRepos:41467469I analyze D-DBAR mixing using the techniques of heavy quark effective field theory. The analysis suggests that the there may be important cancellations among the dispersive effects of different kinds of final states, so that the total mixing may be considerably smaller than previous estimates.en-USJournal Article2019-10-0310.1016/0370-2693(92)91274-D