# WMI Preprints 1981

*Reaction-diffusion equations define dynamical systems,*

by X. Mora

*Variational theory in fibre bundles: examples,*

by J. Eells

*On the generalised Riemann-Hurwitz formula,*

by J.F. Glazebrook

*On the classification of Markov chains by finite equivalence,*

by W. Parry & S. Tuncel

*A simply-connected surface of general type with P _{g} = 0, K^{2} = 1, due to Rebecca Barlow: notes,*

by M. Reid

*Fitting catastrophes to observational data,*

by I. Stewart

*Finite-dimensional attracting manifolds in reaction-diffusion equations,*

by X. Mora

*On representations associated to the minimal nilpotent coadjoint orbit of SL(3,R),*

by J.H. Rawnsley & S. Sternberg

*Mildly mixing action of locally compact groups II,*

by K. Schmidt

*Block-codes and a zeta function for finite Markov chains II,*

by W. Parry & S. Tuncel

*Dispersion and shock-wave structure,*

by J.A. Smoller & R. Shapiro

*A conservation law for harmonic maps,*

by P. Baird & J. Eells

*Martingales in manifolds: an introduction,*

by R.W.R. Darling

*Gauge actions on 0A,*

by D.E. Evans

*Minimal models of canonical 3-folds,*

by M. Reid

*Measures on non-compact manifolds and their equivalence under homeomorphisms,*

by R. Berlanga & D.B.A. Epstein

*On C*

^{2}-diffeomorphisms of the circle which are of type III_{1},by J. Hawkins & K. Schmidt

*A relation between Lyapunov exponents, Hausdorff dimension and entropy,*

by A. Manning

*On a class of time inhomogeneous nonsingular flows and Schrödinger operators,*

by K.R. Parthasarathy

*The existence and construction of certain harmonic maps,*

by J. Eells & J.C. Wood

*Martin boundaries of random walks on Fuchsian groups,*

by C. Series

*1981 bibliography on catastrophe theory,*

by E.C. Zeeman & B. Wetherilt

*Harmonic maps with symmetry, harmonic morphisms and deformations of metric,*

by P. Baird

*Harmonic maps from surfaces to complex projective spaces,*

by J. Eells & J.C. Wood

*A pair of stochastic dynamical systems which have the same infinitesimal generator, but of which one is strongly complete, and the other is not,*

by A. Carverhill

*Selected topics in harmonic maps,*

by J. Eells & L. Lemaire

*Stochastic flows and the Co-diffusion property,*

by K.D. Elworthy

*On the isomorphism of nonabelian Bernoulli shifts,*

by A. Ocneanu

*Singular unitary representations and indefinite harmonic theory,*

by J. Rawnsley, W. Schmid & J.A. Wolf

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