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Research

Dr Yemon Choi

Senior Lecturer in Pure Mathematics

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  1. Examination

  2. External examiner for PhD viva (Leeds)

    Yemon Choi (Examiner)

    21/11/2016

    Activity: Examination types › Examination

  3. External examiner for PhD viva (Newcastle)

    Yemon Choi (Examiner)

    9/01/2018

    Activity: Examination types › Examination

  4. Internal examiner for a PhD viva (Mathematics)

    Yemon Choi (Examiner)

    23/06/2017

    Activity: Examination types › Examination

  5. Internal examiner for a PhD viva (Mathematics)

    Yemon Choi (Examiner)

    7/05/2021

    Activity: Examination types › Examination

  6. Internal examiner for a PhD viva (Mathematics)

    Yemon Choi (Examiner)

    18/10/2023

    Activity: Examination types › Examination

  7. Hosting an academic visitor

  8. Jon Bannon

    Yemon Choi (Host)

    1/01/2019 → 30/06/2019

    Activity: Hosting a visitor types › Hosting an academic visitor

  9. Visiting an external academic institution

  10. University of Delaware

    Yemon Choi (Visiting researcher)

    1/03/2020 → 11/03/2020

    Activity: Visiting an external institution types › Visiting an external academic institution

  11. Membership of committee

  12. PhD viva (Mathematics) at Lancaster University (Event)

    Yemon Choi (Chair)

    25/11/2019

    Activity: Membership types › Membership of committee

  13. Oral presentation

  14. Lower bounds on the amenability constant of the Fourier algebra

    Yemon Choi (Speaker)

    18/06/2022

    Activity: Talk or presentation types › Oral presentation

  15. Invited talk

  16. A look at Fourier algebras of some Lie groups

    Yemon Choi (Speaker)

    21/06/2018

    Activity: Talk or presentation types › Invited talk

  17. A twisted inclusion of operator space tensor products

    Yemon Choi (Invited speaker)

    19/08/2021

    Activity: Talk or presentation types › Invited talk

  18. Alternating cocycles on Fourier algebras of Lie groups

    Yemon Choi (Keynote speaker)

    26/08/2019 → 29/08/2019

    Activity: Talk or presentation types › Invited talk

  19. Alternating cocycles on Fourier algebras of Lie groups

    Yemon Choi (Keynote speaker)

    12/01/2023

    Activity: Talk or presentation types › Invited talk

  20. Amenability constants of centres of group algebras

    Yemon Choi (Invited speaker)

    3/03/2020

    Activity: Talk or presentation types › Invited talk

  21. Amenable algebras of operators on Hilbert space

    Yemon Choi (Keynote speaker)

    28/01/2022

    Activity: Talk or presentation types › Invited talk

  22. Amenable operator algebras

    Yemon Choi (Speaker)

    14/03/2014

    Activity: Talk or presentation types › Invited talk

  23. Amenable operator algebras: extensions and unitarizability

    Yemon Choi (Invited speaker)

    18/10/2022

    Activity: Talk or presentation types › Invited talk

  24. An introduction to non-amenability of B(E)

    Yemon Choi (Invited speaker)

    19/11/2020

    Activity: Talk or presentation types › Invited talk

  25. AP, WAP, CAP and another AP

    Yemon Choi (Invited speaker)

    17/05/2016

    Activity: Talk or presentation types › Invited talk

  26. Approximate homomorphisms: some old and new results

    Yemon Choi (Keynote speaker)

    11/07/2019 → 18/07/2019

    Activity: Talk or presentation types › Invited talk

  27. CAP and ITAP for group von Neumann algebras

    Yemon Choi (Keynote speaker)

    16/08/2016

    Activity: Talk or presentation types › Invited talk

  28. Completely almost periodic elements of group von Neumann algebras

    Yemon Choi (Invited speaker)

    6/04/2021

    Activity: Talk or presentation types › Invited talk

  29. Completely almost periodic elements of Hopf von Neumann algebras

    Yemon Choi (Invited speaker)

    16/09/2017

    Activity: Talk or presentation types › Invited talk

  30. Constructing alternating cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    18/02/2020

    Activity: Talk or presentation types › Invited talk

  31. Constructing alternating cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    31/01/2019

    Activity: Talk or presentation types › Invited talk

  32. Constructing amenable operator algebras

    Yemon Choi (Invited speaker)

    27/10/2015

    Activity: Talk or presentation types › Invited talk

  33. Derivations and 2-cocycles on Fourier algebras of connected groups

    Yemon Choi (Keynote speaker)

    15/06/2023

    Activity: Talk or presentation types › Invited talk

  34. Derivations and alternating cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    17/04/2018

    Activity: Talk or presentation types › Invited talk

  35. Derivations from the disc algebra to various modules

    Yemon Choi (Invited speaker)

    19/09/2018

    Activity: Talk or presentation types › Invited talk

  36. Derivations on Fourier algebras of connected groups

    Yemon Choi (Keynote speaker)

    8/04/2016

    Activity: Talk or presentation types › Invited talk

  37. Derivations on Fourier algebras of connected Lie groups

    Yemon Choi (Invited speaker)

    6/05/2014

    Activity: Talk or presentation types › Invited talk

  38. Derivations on Fourier algebras of some connected Lie groups

    Yemon Choi (Invited speaker)

    21/03/2014

    Activity: Talk or presentation types › Invited talk

  39. Derivations on semigroup algebras and Fourier algebras

    Yemon Choi (Keynote speaker)

    6/08/2015

    Activity: Talk or presentation types › Invited talk

  40. Directly finite algebras arising from group representations

    Yemon Choi (Invited speaker)

    3/10/2017

    Activity: Talk or presentation types › Invited talk

  41. Dual convolution for the affine group of the real line

    Yemon Choi (Invited speaker)

    18/07/2023

    Activity: Talk or presentation types › Invited talk

  42. Fourier algebras and dual convolution

    Yemon Choi (Invited speaker)

    2/12/2020

    Activity: Talk or presentation types › Invited talk

  43. Operator space tensor products, and cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    19/10/2021

    Activity: Talk or presentation types › Invited talk

  44. Operator space tensor products, and cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    29/11/2021

    Activity: Talk or presentation types › Invited talk

  45. Orthogonality relations and the study of derivations on Fourier algebras

    Yemon Choi (Invited speaker)

    24/07/2014

    Activity: Talk or presentation types › Invited talk

  46. Orthogonality relations and the study of derivations on Fourier algebras

    Yemon Choi (Invited speaker)

    18/01/2016

    Activity: Talk or presentation types › Invited talk

  47. Some operator algebras that are locally similar to self-adjoint ones

    Yemon Choi (Invited speaker)

    26/04/2016

    Activity: Talk or presentation types › Invited talk

  48. Some results on direct finiteness of group algebras

    Yemon Choi (Keynote speaker)

    23/05/2017

    Activity: Talk or presentation types › Invited talk

  49. The ZL-amenability constant of a finite group

    Yemon Choi (Invited speaker)

    11/03/2014

    Activity: Talk or presentation types › Invited talk

  50. The ZL-amenability constant of a finite group

    Yemon Choi (Invited speaker)

    1/05/2015

    Activity: Talk or presentation types › Invited talk

  51. Twisted tensor products, and cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    26/06/2018

    Activity: Talk or presentation types › Invited talk

  52. Unitarizability, extensions, and amenable operator algebras

    Yemon Choi (Invited speaker)

    31/03/2022

    Activity: Talk or presentation types › Invited talk

  53. Unitarizable group representations and amenable operator algebras

    Yemon Choi (Invited speaker)

    28/05/2014

    Activity: Talk or presentation types › Invited talk

  54. Weak amenability of Fourier algebras: old and new results

    Yemon Choi (Invited speaker)

    14/04/2014

    Activity: Talk or presentation types › Invited talk

  55. Participation in conference -Mixed Audience

  56. British Mathematical Colloquium

    Yemon Choi (Member of programme committee)

    8/04/2019 → 11/04/2019

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  57. Publication peer-review

  58. Banach Journal of Mathematical Analysis (Journal)

    Yemon Choi (Peer reviewer)

    12/05/2021 → 21/11/2021

    Activity: Publication peer-review and editorial work types › Publication peer-review

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