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Ehud Meir Ben Efraim

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    • 18 Citations
    20142019
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    Fingerprint Dive into the research topics where Ehud Meir Ben Efraim is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

    • 5 Similar Profiles
    Hopf Algebra Mathematics
    Semisimple Mathematics
    Cocycle Mathematics
    Group Algebra Mathematics
    Ring Mathematics
    Invariant Mathematics
    Geometric Invariant Theory Mathematics
    Twist Mathematics

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    Research Output 2014 2019

    • 18 Citations
    • 9 Article

    Hopf cocycle deformations and invariant theory

    Meir, E., 13 May 2019, In : Mathematische Zeitschrift.

    Research output: Contribution to journalArticle

    Open Access
    Invariant Theory
    Deformation Theory
    Cocycle
    Group Algebra
    Hopf Algebra
    4 Downloads (Pure)

    Non-existence of Hopf orders for a twist of the alternating and symmetric groups

    Cuadra, J. & Meir, E., Aug 2019, In : Journal of the London Mathematical Society. 100, 1, p. 137-158 22 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Alternating group
    Hopf Algebra
    Symmetric group
    Twist
    Nonexistence
    4 Downloads (Pure)

    A variant of Harish-Chandra functors

    Crisp, T., Meir, E. & Onn, U., 14 Aug 2017, In : Journal of the Institute of Mathematics of Jussieu. 57 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Functor
    Subgroup
    Restriction
    Proof by induction
    Reductive Group
    1 Citation (Scopus)
    4 Downloads (Pure)

    Orders of Nikshych's Hopf algebra

    Cuadra, J. & Meir, E., Sep 2017, In : Journal of Noncommutative Geometry. 11, 3, p. 919-955 37 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Hopf Algebra
    Number field
    Ring
    Cyclotomic Fields
    Primitive Roots
    2 Citations (Scopus)
    4 Downloads (Pure)

    Semisimple Hopf algebras via geometric invariant theory

    Meir, E., 30 Apr 2017, In : Advances in Mathematics. 311, p. 61-90 30 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    Geometric Invariant Theory
    Hopf Algebra
    Semisimple
    Invariant
    Nondegeneracy