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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
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38215
3522
Pages:123-141
Light Refraction is Nonlinear Optimisation
Jiakun Liu, Xu-Jia Wang
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38360
3449
Pages:142-163
Regularity for Almost Convex Viscosity Solutions of the Sigma-2 Equation
Ravi Shankar, Yu Yuan
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38719
3400
Pages:164-170
Regularity of Weak Solutions to a Class of Complex Hessian Equations on Kähler Manifolds
Weimin Sheng, Jiaxiang Wang
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39074
3488
Pages:171-185
On the Positivity of Scattering Operators for Poincaré-Einstein Manifolds
Fang Wang
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36879
3408
Pages:186-199
Graham-Witten's Conformal Invariant for Closed Four Dimensional Submanifolds
Yongbing Zhang
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36426
3320
Pages:200-226