Dear Editor,Male infertility is a multifactorial heterogeneous pathological condition affecting∼7%of men.Nonobstructive azoospermia(NOA)is one of the most severe male reproductive diseases and occurs in∼1%of men of ...Dear Editor,Male infertility is a multifactorial heterogeneous pathological condition affecting∼7%of men.Nonobstructive azoospermia(NOA)is one of the most severe male reproductive diseases and occurs in∼1%of men of reproductive age.1 However,its etiology remains elusive.展开更多
We prove the Holder continuity of a harmonic map from a domain of a sub-Riemannian manifold into a locally compact manifold with nonpositive curvature,and more generally into a non-positively curved metric space in th...We prove the Holder continuity of a harmonic map from a domain of a sub-Riemannian manifold into a locally compact manifold with nonpositive curvature,and more generally into a non-positively curved metric space in the Alexandrov sense.展开更多
基金This work was supported by the National Key R&D Program of China(2018YFA0107702,2018YFC1004200)Strategic Priority Research Program of the Chinese Academy of Sciences(XDB19000000)+2 种基金The National Science Fund for Distinguished Young Scholars(81525011)Strategic Collaborative Research Program of the Ferring Institute of Reproductive Medicine,Ferring Pharmaceuticals and Chinese Academy of Sciences(FIRMC180307)The National Natural Science Foundation of China(31970785 and 31671496).
文摘Dear Editor,Male infertility is a multifactorial heterogeneous pathological condition affecting∼7%of men.Nonobstructive azoospermia(NOA)is one of the most severe male reproductive diseases and occurs in∼1%of men of reproductive age.1 However,its etiology remains elusive.
基金supported by the CSC Program and NSFC(No.11721101)。
文摘We prove the Holder continuity of a harmonic map from a domain of a sub-Riemannian manifold into a locally compact manifold with nonpositive curvature,and more generally into a non-positively curved metric space in the Alexandrov sense.
