Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Guofang Wei"'
Autor:
Jiayin Pan, Guofang Wei
Publikováno v:
Journal of the European Mathematical Society. 24:4027-4062
Let $X$ be a non-collapsing Ricci limit space and let $x\in X$. We show that for any $\epsilon>0$, there is $r>0$ such that every loop in $B_t(x)$ is contractible in $B_{(1+\epsilon)t}(x)$, where $t\in(0,r]$. In particular, $X$ is semi-locally simply
Autor:
Guofang Wei
Publikováno v:
Iranian Journal of Public Health.
Background: During rehabilitation, patients with limb fracture should receive physical and psychological nursing. The study aimed to explore the intervention effect of the Interaction Model of Client Health Behavior on the physical and psychological
Publikováno v:
International Mathematics Research Notices. 2022:16035-16045
We show that, for horoconvex domains in the hyperbolic space, the product of their fundamental gap with the square of their diameter has no positive lower bound. The result follows from the study of the fundamental gap of geodesic balls as the radius
Autor:
Chris Connell, Guofang Wei, Raquel Perales, Pablo Suárez-Serrato, Jesús Núñez-Zimbrón, Xianzhe Dai
Publikováno v:
Journal of the London Mathematical Society. 104:1615-1681
Publikováno v:
Annals of palliative medicine. 11(3)
In recent years, spiritual health became a focus of interest and nurses' spiritual health is crucial to the quality of their own lives and patients' health care. In China, high workloads, tense nurse-patient relationships, and low social status have
Autor:
Lina Chen, Guofang Wei
Publikováno v:
The Journal of Geometric Analysis. 32
We give several Bishop-Gromov relative volume comparisons with integral Ricci curvature which improve the results in \cite{PW1}. Using one of these volume comparisons, we derive an estimate for the volume entropy in terms of integral Ricci curvature
Publikováno v:
American Journal of Mathematics. 142:1161-1191
Publikováno v:
Mathematische Zeitschrift. 296:595-613
We prove a sharp Zhong–Yang type eigenvalue lower bound for closed Riemannian manifolds with control on integral Ricci curvature.
Autor:
Guofang Wei, Lili Wang
Publikováno v:
Pacific Journal of Mathematics. 300:233-256
Autor:
Guofang Wei, Hang Chen
Publikováno v:
Nonlinear Analysis. 184:210-217
Let M be an n -dimensional closed orientable submanifold in an N -dimensional space form. When 1 p ≤ n 2 + 1 , we obtain an upper bound for the first nonzero eigenvalue of the p -Laplacian in terms of the mean curvature of M and the curvature of th