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Contents of Volume 273

• Tranched graphs: consequences for topology and dynamics Michał Kowalewski, Piotr Oprocha Fundamenta Mathematicae 273 (2026), 1-46 MSC: Primary 54E45; Secondary 54F15, 37B45, 54G15, 37B02 DOI: 10.4064/fm240613-5-12
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• On the determinant of checkerboard colorable virtual knots Tomoaki Hatano, Yuta Nozaki Fundamenta Mathematicae 273 (2026), 47-61 MSC: Primary 57K12; Secondary 57K10, 57K16 DOI: 10.4064/fm240809-4-1
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• Multivariate mean equicontinuity for finite-to-one topomorphic extensions Jonas Breitenbücher, Lino Haupt, Tobias Jäger Fundamenta Mathematicae 273 (2026), 63-80 MSC: Primary 52C23; Secondary 37B50, 37B10 DOI: 10.4064/fm241212-15-10
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• Forking and invariant measures in NIP theories Anand Pillay, Atticus Stonestrom Fundamenta Mathematicae 273 (2026), 81-92 MSC: Primary 03C45; Secondary 37B05 DOI: 10.4064/fm250109-17-11
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• Some notes on uncountable models of arithmetic Wei Wang Fundamenta Mathematicae 273 (2026), 93-100 MSC: Primary 03C62; Secondary 03H15, 03D28, 03E50 DOI: 10.4064/fm250514-22-11
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• Return time sets and product recurrence Jian Li, Xianjuan Liang, Yini Yang Fundamenta Mathematicae 273 (2026), 101-138 MSC: Primary 37B20; Secondary 37B05 DOI: 10.4064/fm241006-2-1
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• Measurable Brooks’s theorem for directed graphs Cecelia Higgins Fundamenta Mathematicae 273 (2026), 139-163 MSC: Primary 03E15; Secondary 05C15, 05C20 DOI: 10.4064/fm241107-7-4
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• Tree properties at successors of singulars of many cofinalities William Adkisson Fundamenta Mathematicae 273 (2026), 165-175 MSC: Primary 03E05; Secondary 03E55 DOI: 10.4064/fm250219-2-3
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• Minimal Banach–Tarski decompositions Cesare Straffelini, Kilian Zambanini Fundamenta Mathematicae 273 (2026), 177-198 MSC: Primary 03E25; Secondary 20E05, 28A05 DOI: 10.4064/fm250713-19-2
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• The breadth of constructibility degrees and definable Sierpiński’s coverings Alessandro Andretta, Lorenzo Notaro Fundamenta Mathematicae 273 (2026), 199-215 MSC: Primary 03E15; Secondary 03E45 DOI: 10.4064/fm240819-27-11
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• The descriptive complexity of the set of arc-connected compact subsets of the plane Gabriel Debs, Jean Saint Raymond Fundamenta Mathematicae 273 (2026), 217-250 MSC: Primary 54H05; Secondary 03E15 DOI: 10.4064/fm241114-10-4
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• The structure of sequentially complete locally minimal groups Dikran Dikranjan, Wei He, Dekui Peng Fundamenta Mathematicae 273 (2026), 251-299 MSC: Primary 22D05; Secondary 54H11 DOI: 10.4064/fm251119-4-2
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