Some Topics on Double Heavy Mesons: Heavy Quarkonia and $B_c$ Meson (Advances and outlooks)

Abstract

The most important advances achieved recently on the double heavy flavored mesons are reviewed. Some problems and outlooks on them are also outlined.

Comments: 11 pages, A talk presented in the OCPA Conference ``Recent Advances and Cross-Century Outlooks in Physics'', March 18-20, 1999, at Atlanta Comments (for replacement): Improvement in English