Contents of Volume 251
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Invariant universality for quandles and fields Fundamenta Mathematicae 251 (2020), 1-16 MSC: Primary 03E15; Secondary 12F05, 12F20, 20N99. DOI: 10.4064/fm862-2-2020
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P-ideal dichotomy and a strong form of the Suslin Hypothesis Fundamenta Mathematicae 251 (2020), 17-33 MSC: Primary 03E35; Secondary 03E05. DOI: 10.4064/fm864-2-2020
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A fragment of Asperó–Mota’s finitely proper forcing axiom and entangled sets of reals Fundamenta Mathematicae 251 (2020), 35-68 MSC: 03E35, 03E50. DOI: 10.4064/fm814-11-2019
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Marked groups with isomorphic Cayley graphs but different Borel combinatorics Fundamenta Mathematicae 251 (2020), 69-86 MSC: Primary 03E15. DOI: 10.4064/fm863-2-2020
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Some new results about the ubiquitous semigroup $\mathbb H$ Fundamenta Mathematicae 251 (2020), 87-108 MSC: Primary 22A15; Secondary 54D80. DOI: 10.4064/fm812-1-2020
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Complexity of Scott sentences Fundamenta Mathematicae 251 (2020), 109-129 MSC: Primary 03C75; Secondary 03C57. DOI: 10.4064/fm865-6-2020
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Pairs of theories satisfying a Mordell–Lang condition Fundamenta Mathematicae 251 (2020), 131-160 MSC: Primary 03C10; Secondary 03C64. DOI: 10.4064/fm857-1-2020
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Mean dimension and an embedding theorem for real flows Fundamenta Mathematicae 251 (2020), 161-181 MSC: 37B05; 54H20. DOI: 10.4064/fm597-2-2020
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Independence of the Yoshikawa eighth move and a minimal generating set of band moves Fundamenta Mathematicae 251 (2020), 183-193 MSC: Primary 57K45. DOI: 10.4064/fm660-12-2019
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The effect of forcing axioms on the tightness of the $G_\delta $-modification Fundamenta Mathematicae 251 (2020), 195-202 MSC: Primary 54A20; Secondary 03E57, 03E35. DOI: 10.4064/fm869-2-2020
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Constructing biquandles Fundamenta Mathematicae 251 (2020), 203-218 MSC: Primary 20N99. DOI: 10.4064/fm715-12-2019
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The tree property at $\aleph _{\omega +2}$ with a finite gap Fundamenta Mathematicae 251 (2020), 219-244 MSC: Primary 03E35; Secondary 03E55. DOI: 10.4064/fm866-2-2020
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On $\Sigma _1^1$-completeness of quasi-orders on $\kappa ^\kappa $ Fundamenta Mathematicae 251 (2020), 245-268 MSC: Primary 03E15; Secondary 03C55, 03C45, 54H05. DOI: 10.4064/fm679-1-2020
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Thin annuli property and exponential distribution of return times for weakly Markov systems Fundamenta Mathematicae 251 (2020), 269-316 MSC: Primary 37B20; Secondary 37A25. DOI: 10.4064/fm828-12-2019
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The Lusternik–Schnirelmann category of a connected sum Fundamenta Mathematicae 251 (2020), 317-328 MSC: Primary 55M30; Secondary 57R19. DOI: 10.4064/fm792-1-2020
