Photo of Jarek Kedra

Jarek Kedra

Professor

    • AB24 3UE

    • 119 Citations
    19952019
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    • 2 Similar Profiles
    Diffeomorphisms Mathematics
    Fundamental Group Mathematics
    Norm Mathematics
    Metric Mathematics
    Symplectic Form Mathematics
    Cocycle Mathematics
    Hamiltonian Actions Mathematics
    Invariant Mathematics

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    Research Output 1995 2019

    • 119 Citations
    • 31 Article

    Fragmentation norm and relative quasimorphisms

    Brandenbursky, M. & Kedra, J., 25 Apr 2019, (Accepted/In press) In : Proceedings of the American Mathematical Society.

    Research output: Contribution to journalArticle

    Fragmentation
    Norm
    Fundamental Group
    Ball
    12 Downloads (Pure)

    On the autonomous norm on the group of Hamiltonian diffeomorphisms of the torus

    Brandenbursky, M., Kedra, J. & Shelukhin, E., 2 Mar 2018, In : Communications in Contemporary Mathematics. 20, 2, 27 p., 1750042 .

    Research output: Contribution to journalArticle

    Open Access
    File
    Hamiltonians
    Diffeomorphisms
    Torus
    Norm
    Vanish
    4 Downloads (Pure)

    The autonomous norm on Ham(R2n) is bounded

    Brandenbursky, M. & Kedra, J., Apr 2017, In : Annales mathématiques du Québec. 41, 1, p. 63-65 3 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Diffeomorphisms
    Norm
    Standards

    Cancellation norm and the geometry of bi-invariant word metrics

    Brandenbursky, M., Gal, S., Kedra, J. & Marcinkowski, M., Jan 2016, In : Glasgow Mathematical Journal. 58, 01, p. 153-176 24 p.

    Research output: Contribution to journalArticle

    Cancellation
    Free Group
    Norm
    Metric
    Invariant
    4 Citations (Scopus)

    Concordance group and stable commutator length in braid groups

    Brandenbursky, M. & Kedra, J., 10 Dec 2015, In : Algebraic & Geometric Topology. 15, 5, p. 2859-2884 26 p.

    Research output: Contribution to journalArticle

    Concordance
    Braid Group
    Commutator
    Knot
    Genus