Skip to content
Austen Lamacraft edited this page Jul 21, 2016 · 7 revisions

Welcome to the Investigations wiki! Here's a list of investigations, organised by are

Here are some suggested investigations, organised by course

Dynamics

  • Buckling beams outside of the nonlinear regime. See [http://link.springer.com/article/10.1007/BF02429861]

Waves and Oscillations

  • Nonlinear oscillations of a pendulum
  • Ripples from a central source with gravity and capillary wave dispersion (minimal group velocity gives caustic)
  • Kelvin wedge
  • Rainbows
  • Swimming pool caustics
  • Multiple scattering from Foldy--Lax
  • Whispering gallery modes (as at the Northern line platform at Kings Cross)

Electromagnetism

Visualising field lines

Theories of Quantum Matter

  • Solution of the Bethe equations for the Lieb--Liniger model
  • Numerical renormalization group calculations in the Kondo problem
  • Vortex lattices from imaginary time GPE (see Ryan Barnett work)

Advanced Quantum Physics

  • Self consistent field approach for multi-electron atoms
  • The Talbot effect for dispersive waves on periodic domains
  • Methods for time dependent dynamics. Split step and refinements. Finite element methods and stability.

TP2

  • Aharonov--Bohm scattering, and scattering of water waves on a vortex
  • Kicked rotor
  • Transfer matrix for 1D scattering and applications to band structure, disorder, etc.
  • Hofstadter problem
  • High orders of perturbation theory
  • Violations of adiabaticity. Particle production

Mathematics

  • Composing Möbius transformations (see Indra's Pearls)