Supported by National Natural Science Foundation of China(11101352);Natural Science Foundation of Anhui Educational Committee(KJ2013Z263);Provincial Natural Science Research Programme Foundation of Anhui’s Universities(2014KJ002)
supported by National Natural Science Foundation of China(Grant Nos.11401514,11371310,11101352 and 11471145);Natural Science Foundation of the Jiangsu Higher Education Institutions of China(Grant Nos.13KJB110029 and 14KJB110027);Foundation of Yangzhou University(Grant Nos.2013CXJ001 and 2013CXJ006);Fund of Jiangsu University of Technology(Grant No.KYY13005);Qing Lan Project
Let (M,g(t)) be a compact Riemannian manifold and the metric g(t) evolve by the Ricci flow. We derive the evolution equation for the eigenvalues of geometric operator --△φ+ cR under the Ricci flow and the nor...