Shouwen Fang
Abstract
Abstract In the paper we prove some differential Harnack estimates for positive solutions of backward heat equations with potentials when the metric is evolving by an extended Ricci flow. We also give some applications of these estimates
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Abstract In the paper we prove some differential Harnack estimates for positive solutions of backward heat equations with potentials when the metric is evolving by an extended Ricci flow. We also give some applications of these estimates
Key concepts: Ricci flow, Harnack's inequality, Mathematics, Harnack's principle, Metric (unit), Heat flow, Flow (mathematics), Differential (mechanical device)