Symmetries of the physical world have guided formulation of fundamental laws, including relativistic quantum field theory and understanding of possible states of matter. Topological …
In superfluids the order parameter, which describes spontaneous symmetry breaking, is an analogue of the Higgs field in the Standard Model of particle physics. Oscillations of the field …
We present a combined numerical and experimental study of Andreev scattering from quantum turbulence in superfluid He 3-B at ultralow temperatures. We simulate the evolution …
SL Ahlstrom, DI Bradley, SN Fisher… - Journal of Low …, 2014 - Springer
We describe the development of a two-dimensional quasiparticle detector for use in visualising quantum turbulence in superfluid^ 3 3 He-B at ultra-low temperatures. The …
Coherent precession of trapped Bose–Einstein condensates of magnons is a sensitive probe for magnetic relaxation processes in superfluid^ 3 3 He-B down to the lowest …
In superfluid 3 He-B externally pumped quantized spin-wave excitations or magnons spontaneously form a Bose-Einstein condensate in a 3-dimensional trap created with the …
The dynamics of quantized vortices is studied in superfluid 3 He-B after a rapid stop of rotation. We use Andreev reflection of thermal excitations to monitor vortex motion with …
Circuit-based quantum devices rely on keeping electrons at millikelvin temperatures. Improved coherence and sensitivity as well as discovering new physical phenomena …
VB Eltsov, A Gordeev, M Krusius - Physical Review B, 2019 - APS
The Kelvin-Helmholtz instability is well known in classical hydrodynamics where it explains the sudden emergence of interfacial surface waves as a function of the flow velocity parallel …