Contents of Number 1
Volume 173 / 2023
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A new proof of Stanley’s theorem on the strong Lefschetz property Colloquium Mathematicum 173 (2023) , 1-8 MSC: Primary 13C40; Secondary 13E10, 14M10. DOI: 10.4064/cm8987-11-2022
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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 173 (2023) , 9-14 MSC: Primary 47L05; Secondary 46C05, 46C07, 46B28, 47B01, 47B02. DOI: 10.4064/cm8719-12-2022
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Kähler manifolds with some Killing tensors Colloquium Mathematicum 173 (2023) , 15-24 MSC: Primary 53C55; Secondary 53C25, 53B35. DOI: 10.4064/cm8697-1-2023
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Integers of a quadratic field with prescribed sum and product Colloquium Mathematicum 173 (2023) , 25-39 MSC: Primary 11D25; Secondary 11G05, 11R11. DOI: 10.4064/cm9023-11-2022
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Integral pinching characterization of compact shrinking Ricci solitons Colloquium Mathematicum 173 (2023) , 41-56 MSC: Primary 53C24; Secondary 53C20. DOI: 10.4064/cm8778-1-2023
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The hyperspace of noncut subcontinua of graphs and dendrites Colloquium Mathematicum 173 (2023) , 57-75 MSC: Primary 54F50; Secondary 54B20, 54E50, 54F15, 54F65. DOI: 10.4064/cm8947-9-2022
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An analysis of symmetry groups of generalized $m$-quasi-Einstein manifolds Colloquium Mathematicum 173 (2023) , 77-88 MSC: Primary 53C18; Secondary 53C20, 53C21, 53C25. DOI: 10.4064/cm8811-2-2023
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Some new series for $1/\pi $ motivated by congruences Colloquium Mathematicum 173 (2023) , 89-109 MSC: Primary 11B65; Secondary 05A19, 11A07, 11E25, 33F10. DOI: 10.4064/cm9017-2-2023
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On the differentiation of random measures with respect to homothecy invariant convex bases Colloquium Mathematicum 173 (2023) , 111-121 MSC: Primary 28A15; Secondary 42B25. DOI: 10.4064/cm9028-2-2023
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A friendly iteration forcing that the four cardinal characteristics of $\mathcal E$ can be pairwise different Colloquium Mathematicum 173 (2023) , 123-157 MSC: Primary 03E17; Secondary 03E05, 03E35, 03E40. DOI: 10.4064/cm8917-2-2023
