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  1. Universal Knot Invariants

    https://www.math.cuhk.edu.hk/seminars/universal-knot-invariants
    ... appearance of the Vassiliev-Goussarov theory of nite type invariants in the '90s gave a new, conceptual approach to the relationship ... knots and Lie algebras. Similarly as with the quantum invariants, one can draw inspiration from physics to obtain the algebra of ...
  2. Vanishing of Hom-Wu Invariants for Strongly-Amphicheiral Knots and Satellite Knots

    https://www.math.cuhk.edu.hk/seminars/vanishing-hom-wu-invariants-strongly-amphicheiral-knots-and-satellite-knots
    ... Study Abstract:  We prove that Hom-Wu invariants of strongly-amphicheiral knots vanish. The proof hinges on work of ... we present a large family of knots which the Hom-Wu invariants of arbitrary satellites do not detect sliceness generalizing work of ...
  3. Invariants of functions on symplectic surfaces and ideal hydrodynamics

    https://www.math.cuhk.edu.hk/seminars/invariants-functions-symplectic-surfaces-and-ideal-hydrodynamics
    ... of a closed symplectic surface. We also describe invariants of simple Morse functions on symplectic surfaces with respect to ... This gives an answer to V.Arnold's problem on describing all invariants of generic isovortex fields for the 2D ideal fluids. For this we ...
  4. Tau Invariants in Monopole and Instanton Floer Theories

    https://www.math.cuhk.edu.hk/seminars/tau-invariants-monopole-and-instanton-floer-theories
    Date:  Wednesday, 15 December, 2021 - 10:00 - 11:30 Seminar Type:  Seminar Speaker Name:  Dr. C.M. Michael WONG Affiliation:  Dartmouth College Poster:  15dec.pdf ...
  5. Knot Invariants and Nonabelian Hodge Theory via the Unipotent Locus

    https://www.math.cuhk.edu.hk/seminars/knot-invariants-and-nonabelian-hodge-theory-unipotent-locus
    Date:  Friday, 15 January, 2021 - 09:00 - 10:00 Seminar Type:  Representation and Number Theory Seminar Speaker Name:  Dr. Minh-Tam TRINH Affiliation:  MIT Abstract:  We'll...
  6. On PFH and HF spectral invariants

    https://www.math.cuhk.edu.hk/seminars/pfh-and-hf-spectral-invariants
    Date:  Tuesday, 25 April, 2023 - 13:30 - 14:30 Venue:  LSB 219 Seminar Type:  Seminar Speaker Name:  Prof. Guanheng CHEN Affiliation:  Shenzhen University Poster:  ...