Waves, Coherent Structures, and Turbulence

Overview

The workshop will bring together physicists and applied mathematicians researching in the area of waves, coherent structures and turbulence. The event has four sessions corresponding to the following themes:

  • Classical vortex dynamics
  • Nonlinear waves
  • Wave interactions and turbulence
  • Coherent structures and topological excitations

Each session will have an introductory lecture on the theme (aimed at the non-experts) and then a handful of more specific talks. The participation of PhD students, postdocs and early career researchers to the event is particularly encouraged. Depending on the numbers of participants, a formal poster session might also take place.

Further information is available on the meeting website (external link).

Programme and Talks

Wednesday 30th October 2019

09:00-09:30Registration
09:30-10:30Jason Laurie An introduction to two-dimensional turbulence PDF
10:30-11:00Coffee Break
11:00-11:30Gavin Esler Decaying two-dimensional turbulence undergoes statistical heating
11:30-12:00Andrew Gilbert Fundamentals of vortex dynamicsPDF
12:00-12:30Laura Cope Variability of stochastically-driven zonal jetsPDF
12:30-14:30Lunch Break
14:30-15:30Renzo Ricca Quantum vortex dynamics by geometric and topological methods PDF
15:30-16:00Coffee Break
16:00-16:30Andrew Baggaley Coarse-grained pressure dynamics in superfluid turbulence PDF
16:30-17:00Magnus Borgh Exploring defect topology and non-Abelian vortices in spinor Bose-Einstein condensates
17:00-17:30Amit Chattopadhyay MHD turbulence in stochastic accretion flows PDF
17:30-19:30Poster Session

Thursday 31st October 2019

09:00-10:00Miguel Onorato Thermalization and conduction in one-dimensional chains: a wave turbulence approach PDF
10:00-10:30Gennady El Breather gas in the focusing NLS equation: nonlinear spectral theory PDF
10:30-11:00Coffee Break
11:00-11:30Emilian Parau Nonlinear waves under ice
11:30-12:00Anna Kalogirou Wave amplification phenomena and a novel wave-energy converter PDF
12:00-12:30Stéphane Randoux Nonlinear propagation of one-dimensional waves: some recent experimental results
12:30-14:30Lunch
14:30-15:30Sergey Nazarenko Inverse cascade and non-equilibrium condensation in BECs PDF
15:30-16:00Coffee Break
16:00-16:30Miguel Bustamante Exact discrete resonances in the Fermi-Pasta-Ulam-Tsingou system PDF
16:30-17:00Christophe Josserand Finite-time localized singularities as a mechanism for turbulent dissipation PDF
17:00-19:30Free discussions or discover Norwich tour
19:30Social dinner in Norwich

Friday 1st November 2019

09:30-10:00Thibault Congy Bidirectional soliton gas
10:00-10:30Hayder Salman Ordering of vortex excitations in a 2D Bose gas far from equilibrium
10:30-11:00Coffee Break
11:00-11:30Thomas Gasenzer Universal dynamics and non-thermal fixed points in Bose systems
11:30-12:00Simon Thalabard Spontaneous stochasticity of shear-layer instabilities PDF
12:00-12:30Pierre Suret Statistical and spectral properties of modulational instability: experiments and modeling by
using soliton gas
PDF
12:30-14:30Closing remarks and Lunch