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Dr Yemon Choi

Senior Lecturer in Pure Mathematics

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  1. 2023

  2. Internal examiner for a PhD viva (Mathematics)

    Yemon Choi (Examiner)

    18/10/2023

    Activity: Examination types › Examination

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

    Yemon Choi (Invited speaker)

    18/07/2023

    Activity: Talk or presentation types › Invited talk

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

    Yemon Choi (Keynote speaker)

    15/06/2023

    Activity: Talk or presentation types › Invited talk

  5. Alternating cocycles on Fourier algebras of Lie groups

    Yemon Choi (Keynote speaker)

    12/01/2023

    Activity: Talk or presentation types › Invited talk

  6. 2022

  7. Amenable operator algebras: extensions and unitarizability

    Yemon Choi (Invited speaker)

    18/10/2022

    Activity: Talk or presentation types › Invited talk

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

    Yemon Choi (Speaker)

    18/06/2022

    Activity: Talk or presentation types › Oral presentation

  9. Unitarizability, extensions, and amenable operator algebras

    Yemon Choi (Invited speaker)

    31/03/2022

    Activity: Talk or presentation types › Invited talk

  10. Amenable algebras of operators on Hilbert space

    Yemon Choi (Keynote speaker)

    28/01/2022

    Activity: Talk or presentation types › Invited talk

  11. 2021

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

    Yemon Choi (Invited speaker)

    29/11/2021

    Activity: Talk or presentation types › Invited talk

  13. Proceedings of the Royal Society of Edinburgh: Section A Mathematics (Journal)

    Yemon Choi (Peer reviewer)

    1/11/2021 → 5/11/2021

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

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

    Yemon Choi (Invited speaker)

    19/10/2021

    Activity: Talk or presentation types › Invited talk

  15. A twisted inclusion of operator space tensor products

    Yemon Choi (Invited speaker)

    19/08/2021

    Activity: Talk or presentation types › Invited talk

  16. 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

  17. Internal examiner for a PhD viva (Mathematics)

    Yemon Choi (Examiner)

    7/05/2021

    Activity: Examination types › Examination

  18. Completely almost periodic elements of group von Neumann algebras

    Yemon Choi (Invited speaker)

    6/04/2021

    Activity: Talk or presentation types › Invited talk

  19. 2020

  20. Fourier algebras and dual convolution

    Yemon Choi (Invited speaker)

    2/12/2020

    Activity: Talk or presentation types › Invited talk

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

    Yemon Choi (Invited speaker)

    19/11/2020

    Activity: Talk or presentation types › Invited talk

  22. Proceedings of the Edinburgh Mathematical Society (Journal)

    Yemon Choi (Peer reviewer)

    30/10/2020 → 15/03/2021

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

  23. Amenability constants of centres of group algebras

    Yemon Choi (Invited speaker)

    3/03/2020

    Activity: Talk or presentation types › Invited talk

  24. University of Delaware

    Yemon Choi (Visiting researcher)

    1/03/2020 → 11/03/2020

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

  25. Constructing alternating cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    18/02/2020

    Activity: Talk or presentation types › Invited talk

  26. Complex Analysis and Operator Theory (Journal)

    Yemon Choi (Peer reviewer)

    10/01/2020 → 15/05/2020

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

  27. 2019

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

    Yemon Choi (Chair)

    25/11/2019

    Activity: Membership types › Membership of committee

  29. Journal of Mathematical Analysis and Applications (Journal)

    Yemon Choi (Peer reviewer)

    18/11/2019 → 6/12/2020

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

  30. 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

  31. Bulletin des Sciences Mathématiques (Journal)

    Yemon Choi (Peer reviewer)

    18/08/2019 → 17/10/2019

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

  32. Approximate homomorphisms: some old and new results

    Yemon Choi (Keynote speaker)

    11/07/2019 → 18/07/2019

    Activity: Talk or presentation types › Invited talk

  33. Proceedings of the American Mathematical Society (Journal)

    Yemon Choi (Peer reviewer)

    2/05/2019 → 18/05/2019

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

  34. 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

  35. Constructing alternating cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    31/01/2019

    Activity: Talk or presentation types › Invited talk

  36. Jon Bannon

    Yemon Choi (Host)

    1/01/2019 → 30/06/2019

    Activity: Hosting a visitor types › Hosting an academic visitor

  37. 2018

  38. Derivations from the disc algebra to various modules

    Yemon Choi (Invited speaker)

    19/09/2018

    Activity: Talk or presentation types › Invited talk

  39. Canadian Mathematical Bulletin (Journal)

    Yemon Choi (Peer reviewer)

    6/09/2018 → 27/09/2018

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

  40. Twisted tensor products, and cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    26/06/2018

    Activity: Talk or presentation types › Invited talk

  41. A look at Fourier algebras of some Lie groups

    Yemon Choi (Speaker)

    21/06/2018

    Activity: Talk or presentation types › Invited talk

  42. Derivations and alternating cocycles on Fourier algebras

    Yemon Choi (Invited speaker)

    17/04/2018

    Activity: Talk or presentation types › Invited talk

  43. External examiner for PhD viva (Newcastle)

    Yemon Choi (Examiner)

    9/01/2018

    Activity: Examination types › Examination

  44. 2017

  45. Journal of Mathematical Analysis and Applications (Journal)

    Yemon Choi (Peer reviewer)

    21/12/2017 → 16/10/2018

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

  46. Directly finite algebras arising from group representations

    Yemon Choi (Invited speaker)

    3/10/2017

    Activity: Talk or presentation types › Invited talk

  47. Completely almost periodic elements of Hopf von Neumann algebras

    Yemon Choi (Invited speaker)

    16/09/2017

    Activity: Talk or presentation types › Invited talk

  48. Internal examiner for a PhD viva (Mathematics)

    Yemon Choi (Examiner)

    23/06/2017

    Activity: Examination types › Examination

  49. Semigroup Forum (Journal)

    Yemon Choi (Peer reviewer)

    9/06/2017 → 11/06/2018

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

  50. Some results on direct finiteness of group algebras

    Yemon Choi (Keynote speaker)

    23/05/2017

    Activity: Talk or presentation types › Invited talk

  51. Studia Mathematica (Journal)

    Yemon Choi (Peer reviewer)

    29/03/2017 → 28/09/2017

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

  52. International Mathematical Research Notices (Journal)

    Yemon Choi (Peer reviewer)

    25/01/2017 → 23/07/2017

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

  53. 2016

  54. External examiner for PhD viva (Leeds)

    Yemon Choi (Examiner)

    21/11/2016

    Activity: Examination types › Examination

  55. CAP and ITAP for group von Neumann algebras

    Yemon Choi (Keynote speaker)

    16/08/2016

    Activity: Talk or presentation types › Invited talk

  56. Journal of Mathematical Analysis and Applications (Journal)

    Yemon Choi (Peer reviewer)

    22/06/2016 → 15/12/2016

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

  57. AP, WAP, CAP and another AP

    Yemon Choi (Invited speaker)

    17/05/2016

    Activity: Talk or presentation types › Invited talk

  58. 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

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