Thomas J Bridges

Professor of Applied Mathematics


The Surrey Sloshing Initiative


___________ ___________

Seminars and Conferences: 2006-2008
 
  2008
 
  Dynamical Systems Seminar
School of Mathematics, University of Manchester, 17 December --> moved to Wednesday 11 February 2009.
  Workshop on Large Amplitude Internal Waves
ICMS Edinburgh, 1-4 December.
  Conference on Nonlinear PDEs
OxPDE, St Anne's College, Oxford University, 5 June.
  Applied Dynamics and Geometric Mechanics
Mathematisches Forschungsinsitut Oberwolfach, Germany, 20-26 July.
  Colloquium in Mathematics
University of Reading, Friday 15 February.
 
  2007
  Seminar in Applied Mathematics,
University of East Anglia, Monday 12 November.
  The D2H Fest 2007
Centre Interfacultaire Bernoulli, EPFL Lausanne, 22-28 July.
  Optimal Transportation, and Applications to Geophysics and Geometry
ICMS Edinburgh, 16-20 July.
  Dynamics Days Europe 2007
University of Loughborough, 9-13 July.
  CDSNS Colloquium
School of Mathematics, Georgia Tech, Monday 16 April.
  Mathematics Seminar
School of Computing and Mathematics, University of Keele, Wednesday 21 February.
 
  2006
 
  Mathematical Theory of Water Waves
Oberwolfach Mathematische Institut, Germany, 12-18 November.
  Geometric and multi-scale methods for geophysical fluid dynamics
Lorentz Center, Universiteit Leiden, Netherlands, 2-6 October.
  Geometry and Mechanics
University of Surrey, 14-15 June.
  Themed Semester: Geometry, Fluids and Numerics
Department of Mathematics, University of Surrey, Spring 2006.
  PG Winter School: Nonlinear Waves in PDEs
Department of Mathematics, University of Surrey, 9-13 January.
  MaGiC 2005: Manifolds and Geometric Integration Colloquia, in Ustaoset, Norway, 14-18 February.

Click here for
The Ustaoset Lecture Slides

 
 
 
  List of publications click here
 
Some recent papers and preprints
 
  TJB [2009] Degeneracy of the action-frequency map: a mechanism for homoclinic bifurcation of invariant tori, Physical Review E 79 066603, Surrey Preprint .pdf
  TJB, P.E. Hydon & J.K. Lawson [2009] Multisymplectic structures and the variational bicomplex, Math. Proc. Camb. Phil. Soc. (in press), Surrey Preprint .pdf
  D. Avitabile & TJB [2009] Numerical implementation of complex orthogonalization, parallel transport on Stiefel bundles, and analyticity, Surrey Preprint .pdf
  F. Chardard, F. Dias & TJB [2009] Computing the Maslov index of solitary waves. Part 1: Hamiltonian systems on a four-dimensional phase space, Physica D 238 1841-1867, Surrey Preprint .pdf
  F. Chardard, F. Dias & TJB [2009] On the Maslov index of multi-pulse homoclinic orbits, Proc. Royal Soc. London A 465 2897-2910, Surrey Preprint .pdf
  TJB [2009] Book Review of Waves in Oceanic and Coastal Waters, by Leo H. Holthuijsen Q. J. Royal Meteorol. Soc 134 1947-1948.   QJR Website
  TJB & F. Dias [2007] Enhancement of the Benjamin-Feir instability with dissipation, Physics of Fluids 19 104104 (2007). Preprint .pdf
Physics of Fluids website for reprint
  TJB [2008] Degenerate relative equilibria, curvature of the momentum map, and homoclinic bifurcation, J. Diff. Eqns. 244 1629-1674   JDE website @ Sciencedirect.com   Surrey Preprint .pdf
  TJB [2006] Canonical multi-symplectic structure on the total exterior algebra bundle,   Proc. Royal Soc. London A 462 1531-1551. PRSLA Reprint .pdf
  F. Chardard, F. Dias & TJB [2006] Fast computation of the Maslov index for hyperbolic linear systems with periodic coefficients, J. Phys. A: Math. Gen. 39 14545-14557. Preprint.pdf
  TJB & S. Reich [2006] Numerical methods for Hamiltonian PDEs, J. Phys. A: Math. Gen 39 5287-5320. Surrey Preprint .pdf
  TJB & F.E. Laine-Pearson [2005] The long-wave instability of short-crested waves, via embedding in the oblique two-wave interaction, J. Fluid Mech. 543 147-182. JFM Reprint .pdf
  TJB & N.M. Donaldson [2008] Criticality manifolds and their role in the generation of solitary waves for two-layer flow with a free surface, European Journal Mechanics B/Fluids (in press). Surrey Preprint .pdf
  TJB & G Derks [2003] Dimension breaking of nonlinear elliptic PDEs: satisfying the spectral condition geometrically, Surrey Preprint
  TJB & N.M. Donaldson [2007] Reappraisal of criticality for two-layer flows and its role in the generation of internal solitary waves, Physics of Fluids 19, 072111   Surrey Preprint .pdf
Contact information:

Address: Department of Mathematics
University of Surrey
Guildford
Surrey GU2 7XH
ENGLAND
Telephone: +44 (0)1483 689642
Fax: +44 (0)1483 686071
Mail to: t.bridges@surrey.ac.uk
Home page: http://www.maths.surrey.ac.uk/profiles?s_id=2039
Local Weather:
Lectures
2008-2009 Academic Year
 
  MAT3020
Curves and Surfaces

Spring 2009
 
Current Postgraduate Research Students
 
  Hamid Alemi Ardakani
Lagrangian fluid dynamics and the particle path formulation of water waves
 
  Natalie Douglas
Geometric phases, locomotion of micro-organisms and twistor theory
 
Open projects for PhD Research
 
  Numerical analysis on Grassmannian manifolds
  Multi-symplectic structures and pattern formation
  Any aspect of the theory of water waves
  Stability and dynamics of solitary waves
  Fluid sloshing in moving containers
 
 

  See the Postgraduate Research page for further details.
Grasshopper's Guide
to Research Interests
 
  Symplectic pattern formation -->
  Grassmann and Stiefel manifolds
  Absolute and convective instabilities
  Stability of multi-periodic and quasiperiodic patterns
  Dynamics of coupled pendulums
  Hydrodynamic stability and the Orr-Sommerfeld equation
  Dynamical systems and Hamiltonian mechanics
  Symplectic geometry
  Water waves
  Solitary waves and fronts
  Transition to turbulence in shear flows
  Equivariant symplectic maps
  Springer Lecture Notes in Mathematics website
  Nonlinear Kelvin-Helmholtz problem
Book in preparation on:

Symplectic Pattern Formation

 
  Full table of contents to appear here soon!
  Multi-symplectic structures
  Dimension breaking of patterns
  Multi-periodic patterns
  solitary waves and fronts
  quasiperiodic patterns
  geometry of patterns in oceanography
  multi-symplectic Melnikov theory
  multi-symplectic structure of water waves