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Quasihydrodynamics · holography · transport

Relaxation and driven steady states in holography and beyond

We study driven systems that settle into non-equilibrium steady states because forcing is balanced by relaxation. Gauge-gravity duality supplies controlled strongly coupled examples, while quasihydrodynamics organises approximately conserved quantities and other long-lived degrees of freedom.

Abstract illustration for Relaxation and driven steady states in holography and beyond

Research questions

What we are trying to understand

Which relaxation terms are compatible with symmetry, thermodynamics and microscopic response?
How do long-lived non-hydrodynamic modes modify transport in driven states?
When can holographic steady states be captured by a local effective theory?

Programme strands

What is currently in this programme

  • Electrically driven non-equilibrium steady states
  • Relaxed and anomalous hydrodynamics
  • Holographic models of long-lived modes and transport

Why it matters

Impact and connections

The programme links holography, anomalous transport and effective field theory, with applications to strongly correlated materials and more general driven many-body systems.