Online First articles
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On the average value of the first $n$ values of the sum-of-divisors function Colloquium Mathematicum MSC: Primary 11N37. DOI: 10.4064/cm8814-7-2022 Published online: 16 November 2022
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Centroaffine surfaces of cohomogeneity one with planar curvature lines Colloquium Mathematicum MSC: Primary 53A15; Secondary 53A05. DOI: 10.4064/cm8706-9-2022 Published online: 24 November 2022
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Hecke-type double sums and mock theta functions Colloquium Mathematicum MSC: Primary 33D15; Secondary 11F27. DOI: 10.4064/cm8886-10-2022 Published online: 2 January 2023
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Non-unital Ore extensions Colloquium Mathematicum MSC: Primary 16S32; Secondary 16S99, 16W70, 16S36, 16U70. DOI: 10.4064/cm8941-11-2022 Published online: 11 January 2023
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On $T$-orthogonality in Banach spaces Colloquium Mathematicum MSC: Primary 46B20; Secondary 52A21. DOI: 10.4064/cm8962-11-2022 Published online: 17 January 2023
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A Tannaka–Krein extension theorem for topological semigroups Colloquium Mathematicum MSC: Primary 22A20; Secondary 43A60, 46L05, 20C15, 43A65. DOI: 10.4064/cm8968-12-2022 Published online: 18 January 2023
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A new proof of Stanley’s theorem on the strong Lefschetz property Colloquium Mathematicum MSC: Primary 13C40; Secondary 13E10, 14M10. DOI: 10.4064/cm8987-11-2022 Published online: 24 January 2023
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Finitely presented simple groups and measure equivalence Colloquium Mathematicum MSC: Primary 20E32; Secondary 20E42, 20F05, 20F55, 20J05, 20J06, 22E41, 28D15. DOI: 10.4064/cm8610-11-2022 Published online: 13 February 2023
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On the closedness of the sum of subspaces of the space $B(H,Y)$ consisting of operators whose kernels contain given subspaces of $H$ Colloquium Mathematicum MSC: Primary 47L05; Secondary 46C05, 46C07, 46B28, 47B01, 47B02. DOI: 10.4064/cm8719-12-2022 Published online: 28 February 2023
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Asymptotic smoothness and universality in Banach spaces Colloquium Mathematicum MSC: Primary 46B20; Secondary 46B03, 46B06. DOI: 10.4064/cm8923-12-2022 Published online: 28 February 2023
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Integers of a quadratic field with prescribed sum and product Colloquium Mathematicum MSC: Primary 11D25; Secondary 11G05, 11R11. DOI: 10.4064/cm9023-11-2022 Published online: 1 March 2023
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Kähler manifolds with some Killing tensors Colloquium Mathematicum MSC: Primary 53C55; Secondary 53C25, 53B35. DOI: 10.4064/cm8697-1-2023 Published online: 1 March 2023
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Integral pinching characterization of compact shrinking Ricci solitons Colloquium Mathematicum MSC: Primary 53C24; Secondary 53C20. DOI: 10.4064/cm8778-1-2023 Published online: 13 March 2023
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The hyperspace of noncut subcontinua of graphs and dendrites Colloquium Mathematicum MSC: Primary 54F50; Secondary 54B20, 54E50, 54F15, 54F65. DOI: 10.4064/cm8947-9-2022 Published online: 28 March 2023
