This work was jointly supported by the Knowledge Innovation Key Project of Chinese Academy of Sciences (Grant No. KZCX2-203); the National Key Basic Research Project (G1998040900),the National Natural Science Foundation of China (Grant Nos. 40023001, 49
Based on the qualitative theory of atmospheric dynamical equations, a new method for simplifying equations, the operator constraint principle, is presented. The general rule of the method and its mathematical strictne...
Supported in part by the U. S. Department of Energy under Contract DE-AC02-76ER 03130.A012-Task A;by the Science Foundation of Academia Sinica
In the investigation of the planar approximation to the non-abelian lattice gauge field theory it is instructive to first treat the 'zero dimension' models, e.g., the matrix models. One-matrix model and two-matrix mod...