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Existence of Equilibrium and Price Adjustments in a Finance Economy with Incomplete Markets. Journal of Mathematical Economics. 42:255-268.. 2006.
The centre of quantum sl_n at a root of unity. J.Algebra. 301 no.1:425-445.. 2006.
Infinitesimal invariants in a function algebra. Canad J. Math.. 61 no. 4:950-960.. 2009.
Factorisation properties of group scheme actions. Math. Zeit.. 271(1-2):157-165.. 2012.
A bideterminant basis for a reductive monoid. Journal of Pure and Applied Algebra. 216(5):1207-1221.. 2012.
The symplectic ideal and a double centraliser theorem. J. London Math. Soc. 77. no.3:687-699.. 2008.
The Zassenhaus variety of a reductive Lie algebra in positive characteristic. Adv. in Math.. 224. 2010.
Whigs in Space. NAKE Nieuws. 12 (2):4-17.. 2000.
Optimal and Strategic Timing of Mergers and Acquisitions Motivated by Synergies and Risk Diversification. Journal of Economic Dynamics and Control. 32(5):1701-1720.. 2008.
Convergence and asymptotic normality of variational Bayesian approximations for exponential family models with missing values. Proceedings of the twentieth conference on Uncertainty in Artificial Intelligence. :577-584.. 2004.
Convergence properties of a general algorithm for calculating variational Bayesian estimates for a normal mixture model. Bayesian Analysis. 1:625-650.. 2006.
Lack of consistency of mean field and variational Bayes approximations for state space models. Neural Processing Letters. 20:151-170.. 2004.
Variational Bayes estimation of mixing coefficients. Deterministic and Statistical Methods in Machine Learning. :281-295.. 2005.
Inadequacy of interval estimates corresponding to variational Bayesian approximations. Proceedings of the Tenth International Workshop on Artificial Intelligence and Statistics. :373-380.. 2005.
American contingent claims under small proportional transaction costs. Journal of Mathematical Economics. 43:65-85.. 2006.
The Hopf superalgebra of AdS/CFT. Proc. to the Conference: The Interface of Integrability and Quantization (Leiden, The Netherlands, April 2010); Publ. in Journal of Geometry and Physics 61 (2011) 230. 61:230.. 2011.
On the mathematical problem of the relation between string and field theory unitarity singularities through the example of noncommutative field theories. *Kovras, O. (ed.): Focus on quantum field theory*. :83-113.. 2005.
Yangians, S-matrices and AdS/CFT (Invited Topical Review). J. Phys. A: Math. Theor.. 44. 2011.
Department of Mathematics, University of York, Heslington, York, UK. YO10 5DD