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Vol. 37 No. 1 (2021)
Vol. 37 No. 1 (2021)
Articles
Preface: Special Issue Dedicated to Professor Paul H. Rabinowitz's 80th Birthday
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46545
4133
Pages:i-ii
Shadowing Homoclinic Chains to a Symplectic Critical Manifold
Sergey Bolotin
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46261
4839
Pages:1-23
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Keplerian Action, Convexity Optimization, and the 4-Body Problem
Kuo-Chang Chen
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46212
4445
Pages:24-58
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Completion of $\mathbb{R}^2$ with a Conformal Metric as a Closed Surface
Changfeng Gui, Qinfeng Li
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46011
4453
Pages:59-73
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Hill-Type Formula and Krein-Type Trace Formula for Hamiltonian Systems
Xijun Hu, Yuwei Ou, Penghui Wang, Hao Zhu
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45861
4388
Pages:74-101
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Singular Functions and Characterizations of Field Concentrations: A Survey
Hyeonbae Kang, Sanghyeon Yu
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47087
4628
Pages:102-113
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Gradient Estimates of Solutions to the Conductivity Problem with Flatter Insulators
Yanyan Li, Zhuolun Yang
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46578
4362
Pages:114-128
Open-access
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