Dear All, Elements of this talk may be of interest. Forwarded message: > > The Royal Society Bakerian Lecture, given annually, is the Society's premier > lecture in the physical sciences. In 2001 it is being given by Professor > David Sherrington FRS on Wednesday 7 February at 5.30pm, at the Blackett > Laboratory, Imperial College, London. If you think this is the kind of > event your mailbase users would be interested in, I would be grateful if you > would circulate these details, along with the more detailed information > below. > > Magnets, microchips, memories and markets: statistical physics of complex ^^^^^^^ > systems > > By Professor David Sherrington FRS > Wykeham Professor of Physics in the University of Oxford > > Disorder and frustration in the interactions between even quite simple > microscopic entities can lead to complex macroscopic co-operative behaviour, > whose understanding has required the development of novel concepts and > techniques and continues to pose challenges. In this talk an overview will > be given of the origin and character of such complexity and its conceptual > understanding. It will be shown how resultant concepts can be fruitfully > and symbolically transferred between systems of physically quite different > appearance. Illustrations will include frustrated magnets, (spin glasses), > hard optimisation problems (microchip design), associative memories (as in > the brain or artificial neural networks) and simple markets (inspired by > economics). > > > All are welcome to attend > > Tickets will not be issued and seats cannot be guaranteed. Parties of 6 or > more are asked to inform the Society beforehand. > > The Society reserves the right to refuse admission. > > Information: > Froniga Lambert > Tel: 020 7451 2574 > email: [log in to unmask] > <mailto:[log in to unmask]> > www.royalsoc.ac.uk <http://www.royalsoc.ac.uk> >