Some talks I delivered ....
2012
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Hopf algebras, Distributive (Laplace) Pairings and Hash Products: A unified approach to the decomposition of group characters
talk @ Graphical Calculus Day, Oxford, ComLab, 10 July 2012 -
Geometric constructions preserving (op)fibrations
talk @ Oxford, ComLab, 26 June 2012 2011
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The Born map for the topos qbit
talk @ PSSL92, Oxford, 23rd April 2011 -
The Born map for the topos qbit
talk @ Workshop on: Quantum and Classical Information Flow, Bellairs Research Center (McGill) Barbados, 9th--14th April 2011 -
The Born map for the topos qbit
talk @ Category theory Graph-Operads-Logic, San Antonio, 14th--19th March 2011 -
Aspects of topos physics
talk @ Univ. of Erlangen, 10th March 2011 -
Loop operators and convolutions in the symmetric function Hopf algebra
talk @ 66th Seminaire Lotharingien de Combinatoire, Ellwangen, 6th-9th March 2011 -
The Born map for the topos qbit
talk @ LabLunch, Univ. of Birmingham, 15th and 22nd February 2011 2010
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Some graphical aspects of Frobenius structures
talk @ Oxford, Flow'inCat, 29-31th October -
Logical aspects of C*-algebras and Gelfand duality
talk @ Birmingham, Colloquium, 24th June -
Advanced Graphical Calculus
talk @ Oxford, 6th Categories, Logic, and Physics Workshop, 9th March 2009
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Hopf algebras a (far too) short history and some combinatorics
talk @ Hannover, 13th Oct -
Combinatorial Hopf Algebras: Group Branchings and Knot Invariants
talk @ AustMS, Adelaide, 28th Sep -
On Plethysms of type sμ[t sν] for non-integral t and a few applications
talk @ 62th Seminaire Lotharingien de combinatoire, Heilsbronn, Feb -
Knot Invariants
talk @ Mini-Symposium `Representation theory and symmetric functions'
Emmy Noether Zentrum für Algebra, Erlangen, 9th Feb 2008
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Bi- and Hopf Algebraic Structures in the Ring of Symmetric Functions
talk @ Bayreuth, 29th Nov -
On the ribbon Hopf algebra structure of plethystically generated subcharacter rings of GL(∞)
talk @ Lyon, Conference `Algebre combinatoire et Arbres', 26-30 May -
Graphical calculus underlying Grassmann, Clifford, and symmetric function Hopf algebras
talk @ Oxford, 16th May 2007
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Computations of group characters using Maple & SCHUR
talk @ AXIOM Workshop, RISC, Schloss Hagenberg (Linz), 14th - 16th Jun -
A survey of Hopf algebra methods in group representation and invariant theory
talk @ Erlangen, 24th May -
On the algebraic foundation of perturbaitve quantum field theory and its roots in invariant theory
talk @ Bayrischzell Worskop, Barrischzell 14th May -
Knot and link invariants from plethystics branchings
talk @ Workshop `Combinatorial Hopf Algebras and Macdonald Polynomials', Montreal, 4th - 11th May -
Character theory, twistings and plethystic knot ad link invariants
talk @ Erwin Schrödinger Institute, Vienna, Workshop on Mathematical and physical aspects of perturbative approaches to quantum field theory, 30 Mar -
Knot invariants derived from character theory
talk @ Max Planck Institute For Mathematics, Leipzig, 7th Jan 2006
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Hopf algebras in Arithmetic and Renormalization
talk @ NGOA 2006, Vanderbilt University, 8 th -17th May 2005
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Renormalization: A number theoretical model
talk @ Delbourgo QFT Fest: Hobart, 30th Oct - 02th Nov 2004
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New branchings from plethysms
talk @ Coolangatta (Brisbane), 30th Nov - 4th Dec -
New branchings from plethysms
talk @ 53th Seminaire Lotharingien de combinatoire, Heilsbronn, 10th - 13th Oct -
Applications of Hopf algebra cohomology in QFT and representation theory
talk @ AMS Sectional meeting, Albuquerque, NM, 16 th - 17 th Oct 2003
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talk @ ....
Talks by other poeple, related to my work ....
2008
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Schur functions and characters of Lie algebras and superalgebras
lectures by Ronald C. King @ 61st Seminaire Lotharinien de combinatoire, Curia, Portugal 21-24th Sep 2007
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Characters of the classical groups:
lectures by Ronald C. King @ Nankai University, June 2007
tensor products, branching rules, modification rules and Hopf algebras
Besonders hinter dem, was wir genau zu kennen glauben, lauert noch vieles, wovon wir nichts wissen.
[Especially behind that what we surely trust to know, lukrs still more, we know nothing about.].Haruki Murakama