Skip to main content
Skip to main navigation menu
Skip to site footer
Open Menu
Register
Login
Journals
Home
Editorial Board
Archives
Guide for Authors
Policies
Ethical Policy
The Use of Artificial Intelligence Policy
About
About the Journal
Order Journal
Contact Us
Search
Register
Login
Home
/
Archives
/
Vol. 54 No. 2 (2021)
Vol. 54 No. 2 (2021)
Articles
Solutions to the $\sigma_k$-Loewner-Nirenberg Problem on Annuli are Locally Lipschitz and Not Differentiable
Yanyan Li, Luc Nguyen
Preview
Requires Subscription
Full PDF
38224
3524
Pages:123-141
Light Refraction is Nonlinear Optimisation
Jiakun Liu, Xu-Jia Wang
Preview
Requires Subscription
Full PDF
38373
3450
Pages:142-163
Regularity for Almost Convex Viscosity Solutions of the Sigma-2 Equation
Ravi Shankar, Yu Yuan
Preview
Requires Subscription
Full PDF
38735
3404
Pages:164-170
Regularity of Weak Solutions to a Class of Complex Hessian Equations on Kähler Manifolds
Weimin Sheng, Jiaxiang Wang
Preview
Requires Subscription
Full PDF
39085
3490
Pages:171-185
On the Positivity of Scattering Operators for Poincaré-Einstein Manifolds
Fang Wang
Preview
Requires Subscription
Full PDF
36890
3410
Pages:186-199
Graham-Witten's Conformal Invariant for Closed Four Dimensional Submanifolds
Yongbing Zhang
Preview
Requires Subscription
Full PDF
36435
3325
Pages:200-226