In this paper,we construct an ancient solution by using a given shrinking breather and prove a no shrinking breather theorem for noncompact harmonic Ricci flow under the condition that Sic:=Ric−α∇φ⊗∇φis bounded fro...In this paper,we construct an ancient solution by using a given shrinking breather and prove a no shrinking breather theorem for noncompact harmonic Ricci flow under the condition that Sic:=Ric−α∇φ⊗∇φis bounded from below.展开更多
文摘In this paper,we construct an ancient solution by using a given shrinking breather and prove a no shrinking breather theorem for noncompact harmonic Ricci flow under the condition that Sic:=Ric−α∇φ⊗∇φis bounded from below.
