Online First articles
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Weighted infinitesimal unitary bialgebras on free monoid algebras Colloquium Mathematicum MSC: 16W99, 16T10, 17B60, 20M05. DOI: 10.4064/cm8123-6-2020 Published online: 8 January 2021
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Universal central extensions and non-abelian tensor product of hom-Lie–Rinehart algebras Colloquium Mathematicum MSC: Primary 17A30; Secondary 17B55, 17B61. DOI: 10.4064/cm8287-7-2020 Published online: 4 February 2021
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Models for subhomogeneous $C^*$-algebras Colloquium Mathematicum MSC: Primary 46L35; Secondary 46L52. DOI: 10.4064/cm7812-10-2020 Published online: 11 February 2021
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Vector-valued Lorentz sequence spaces and their dual spaces Colloquium Mathematicum MSC: Primary 46A45; Secondary 46B10. DOI: 10.4064/cm8005-8-2020 Published online: 11 February 2021
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Factorizations of some periodic linear recurrence systems Colloquium Mathematicum MSC: Primary 11B39; Secondary 15A18, 11B37. DOI: 10.4064/cm8362-1-2021 Published online: 25 February 2021
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Hereditary subshifts whose measure of maximal entropy does not have the Gibbs property Colloquium Mathematicum MSC: Primary 37B10; Secondary 28D20. DOI: 10.4064/cm8223-11-2020 Published online: 2 March 2021
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A note on polynomial maps having fibers of maximal dimension Colloquium Mathematicum MSC: Primary 12D10; Secondary 14E05, 52B11. DOI: 10.4064/cm8162-8-2020 Published online: 9 March 2021
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Quotient-transitivity and cyclic submodule-transitivity for $p$-adic modules Colloquium Mathematicum MSC: Primary 13C05; Secondary 20K30, 13C13. DOI: 10.4064/cm8348-1-2021 Published online: 11 March 2021
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Cubic forms, powers of primes and classification of elliptic curves Colloquium Mathematicum MSC: Primary 11D41. DOI: 10.4064/cm8132-8-2020 Published online: 11 March 2021
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Einstein–Weyl structures on real hypersurfaces of complex two-plane Grassmannians Colloquium Mathematicum MSC: 53C40, 53C15. DOI: 10.4064/cm7922-8-2020 Published online: 15 March 2021
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Coset spaces of metrizable groups Colloquium Mathematicum MSC: Primary 54H15, 22F30; Secondary 54D35, 57S05. DOI: 10.4064/cm7963-8-2020 Published online: 15 March 2021
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Elliptic curves with exceptionally large analytic order of the Tate–Shafarevich groups Colloquium Mathematicum MSC: Primary 11G05, 11G40, 11Y50. DOI: 10.4064/cm8008-9-2020 Published online: 22 March 2021
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Homogeneous actions on Urysohn spaces Colloquium Mathematicum MSC: Primary 03E15, 20E06; Secondary 20B22. DOI: 10.4064/cm7706-1-2021 Published online: 26 March 2021
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Lie maps on alternative rings preserving idempotents Colloquium Mathematicum MSC: Primary 17A36; Secondary 17D05. DOI: 10.4064/cm8195-10-2020 Published online: 1 April 2021
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Behavior of ruled real hypersurfaces in a nonflat complex space form from the viewpoint of the curvature tensor Colloquium Mathematicum MSC: Primary 53B25; Secondary 53C15, 53D15. DOI: 10.4064/cm7868-9-2020 Published online: 6 April 2021
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The Jordan algebras of Riemann, Weyl and curvature compatible tensors Colloquium Mathematicum MSC: Primary 53B20; Secondary 17C90. DOI: 10.4064/cm8067-10-2020 Published online: 12 April 2021
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The completion of the hyperspace of finite subsets, endowed with the $\ell ^1$-metric Colloquium Mathematicum MSC: Primary 54B20, 54E35; Secondary 54E50, 54F45, 05C90. DOI: 10.4064/cm8226-11-2020 Published online: 22 April 2021
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Groups with frames of translates Colloquium Mathematicum MSC: Primary 22D10; Secondary 42C15. DOI: 10.4064/cm7864-10-2020 Published online: 22 April 2021
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$W^{1,1}_{0}({\varOmega })$ solutions for some nonlinear elliptic equations Colloquium Mathematicum MSC: Primary 35A01, 35J60, 35J66, 35J92. DOI: 10.4064/cm8364-12-2020 Published online: 12 May 2021
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Equivariant mappings and invariant sets on Minkowski space Colloquium Mathematicum MSC: Primary 22E43, 51B20; Secondary 13A50. DOI: 10.4064/cm7896-10-2020 Published online: 12 May 2021
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Conditions of convergence of a random walk on a finite group Colloquium Mathematicum MSC: Primary 60B15, 60B10; Secondary 20D99. DOI: 10.4064/cm8196-5-2020 Published online: 12 May 2021
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On geodesic mappings in a particular class of Roter spaces Colloquium Mathematicum MSC: Primary 53B20, 53B21. DOI: 10.4064/cm7797-1-2021 Published online: 17 May 2021
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On the discriminant of pure number fields Colloquium Mathematicum MSC: 11R04, 11R29. DOI: 10.4064/cm8257-11-2020 Published online: 24 May 2021
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Characterizations of manifolds modeled on absorbing sets in non-separable Hilbert spaces and the discrete cells property Colloquium Mathematicum MSC: Primary 57N20; Secondary 54F65, 57N75. DOI: 10.4064/cm7879-12-2020 Published online: 24 May 2021
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Counterexample to the off-testing condition in two dimensions Colloquium Mathematicum MSC: Primary 42B20. DOI: 10.4064/cm8405-1-2021 Published online: 27 May 2021
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Off-diagonal estimates for cube skeleton maximal operators Colloquium Mathematicum MSC: Primary 42B25; Secondary 43A85. DOI: 10.4064/cm8439-2-2021 Published online: 27 May 2021
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The tension field of the conformal Gauss map Colloquium Mathematicum MSC: Primary 53A10; Secondary 53B30. DOI: 10.4064/cm7955-11-2020 Published online: 28 May 2021
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Products of quadratic residues and related identities Colloquium Mathematicum MSC: Primary 11A15; Secondary 11R11, 11R18. DOI: 10.4064/cm8437-2-2021 Published online: 28 May 2021
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One-relator Sasakian groups Colloquium Mathematicum MSC: Primary 57M50, 32Q15, 57M05; Secondary 14F35, 32J15. DOI: 10.4064/cm8521-3-2021 Published online: 28 May 2021
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Individual ergodic theorems for infinite measure Colloquium Mathematicum MSC: Primary 47A35; Secondary 37A30. DOI: 10.4064/cm8271-2-2021 Published online: 31 May 2021
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Recollements of extriangulated categories Colloquium Mathematicum MSC: 18E05, 18E10. DOI: 10.4064/cm8457-2-2021 Published online: 31 May 2021
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Explicit averages of square-free supported functions: to the edge of the convolution method Colloquium Mathematicum MSC: Primary 11N37; Secondary 11A25, 11A41. DOI: 10.4064/cm8337-11-2020 Published online: 14 June 2021
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Tree representations of the quiver $\widetilde{\mathbb{D}}_{m}$ Colloquium Mathematicum MSC: Primary 16G20; Secondary 16G70. DOI: 10.4064/cm8270-11-2020 Published online: 14 June 2021
