Vol. 37 No. 1 (2021)
open access
Published:
2022-12-09
Articles
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Shadowing Homoclinic Chains to a Symplectic Critical Manifold
https://doi.org/10.4208/ata.2021.pr80.11 [An open-access article; the PDF is free to any online user.]46050 4740 -
Keplerian Action, Convexity Optimization, and the 4-Body Problem
https://doi.org/10.4208/ata.2021.pr80.04 [An open-access article; the PDF is free to any online user.]46036 4350 -
Completion of $\mathbb{R}^2$ with a Conformal Metric as a Closed Surface
https://doi.org/10.4208/ata.2021.pr80.10 [An open-access article; the PDF is free to any online user.]45784 4358 -
Hill-Type Formula and Krein-Type Trace Formula for Hamiltonian Systems
https://doi.org/10.4208/ata.2021.pr80.09 [An open-access article; the PDF is free to any online user.]45672 4249 -
Singular Functions and Characterizations of Field Concentrations: A Survey
https://doi.org/10.4208/ata.2021.pr80.08 [An open-access article; the PDF is free to any online user.]46892 4538 -
Gradient Estimates of Solutions to the Conductivity Problem with Flatter Insulators
https://doi.org/10.4208/ata.2021.pr80.12 [An open-access article; the PDF is free to any online user.]46362 4293