There will be
research seminars on the following Mondays (unless otherwise stated)
in S3.05 at 14:30.
22 January
Alan Champneys (Bristol)
Moving localised modes of discrete lattice models
29
January Jean-Marc Vanden-Broeck (UEA)
Nonlinear capillary-gravity waves in electrohydrodynamics
5 February John Chaplin (Southampton)
Measurements and predictions of vortex-induced vibrations of
deep water tensioned risers
19 February John Chapman (Keele)
Singularities of wavefields and sonic boom
26 February Matt Turner (Exeter)
Vortex quasi-modes and cat's eyes
5 March Stephen Decent (Birmingham)
Instability in Curtain Coating
12 March,
Mark Groves (Loughborough)
Moving Breather Solutions to a Class of Quasilinear Klein-Gordon
Equations
23 April Emma Doyle (Bristol)
Modelling hazardous volcanic flows: From pyroclastic ash cloud to
granular avalanche
30 April Peter Hicks (UEA)
Mathematical models of triggering mechanisms for rainfall-induced lava
dome collapse
14 May David Needham (Birmingham)
The uniform acceleration of an inclined plate into static
layer of fluid
21 May Pavel Berloff (Woods Hole Oceanographic Institution)
The Turbulent Oscillator: A Mechanism of
Low-Frequency Variability
of the OceanAbstract
11 June John Jaworski (Joint pure and applied seminar)
The mathematics of the Alhambra
Abstract
Other talks of interest:
Seminars at the Centre
for Interdisciplinary Mathematical Research.
The Turbulent Oscillator: A Mechanism of Low-Frequency Variability of the Ocean
Pavel Berloff
21 May 2007
Intrinsic low-frequency variability is studied in an
idealized model of
midlatitude ocean gyres.
A robust decadal variability mode driven by the transient
mesoscale eddies is
found and
analyzed.
The variability is a turbulent phenomenon, which is driven
by the competition
between
the eddy rectification process and the potential-vorticity
anomalies induced by
changes
of the inter-gyre transport.
The mathematics of the Alhambra.
John Jaworski
11 June 2007
The Alhambra complex in Granada, Spain is a rich treasury of Islamic
design. Alongside a world-wide appreciation of the tilings and
decorations of the Palace, an 'urban myth' has evolved -- that examples
of all of the 17 possible symmetry groups may be found there.
Question: Is that so?
Answer(s): (1) No. (2) Yes if you cheat. (3) Yes in one sense.
For further information, please contact Emilian Parau
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