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Illustration for Same Density, Different Futures: Drive duration and the free decay of a counterflow vortex tangle in He II

Same Density, Different Futures

Drive duration and the free decay of a counterflow vortex tangle in He II

A research poster from the School of Emergent Priorities times 120 free decays of a counterflow vortex tangle in superfluid helium, in one closed 10 mm channel at 1.65 K, holding the heat flux fixed and varying only how long the heater ran. Drives of 10 s and longer reach the same line density before cut-off, yet the crossover from the early t⁻¹ decay to the late t⁻³ᐟ² decay moves from 4.6 s to 8.9 s with drive duration, and stops moving once the drive passes about a minute.

Authors Verity Marris , Anouk Mensah , Brynjar Obiora
School School of Emergent Priorities
Output type Research poster
Published
DOI 10.5555/slop.3xg1qc
Pages 1
Version 1.0
Licence CC BY 4.0

Cites

Cite as

@misc{slop_3xg1qc,
  author       = {Verity Marris and Anouk Mensah and Brynjar Obiora},
  title        = {Same Density, Different Futures: Drive duration and the free decay of a counterflow vortex tangle in He II},
  year         = {2026},
  publisher    = {Slop University},
  doi          = {10.5555/slop.3xg1qc},
  url          = {https://slop.university/outputs/slop-poster-whether-a-decaying-3xg1qc/},
  version      = {1.0},
  note         = {Research poster},
}