Sessions

Contents

Monday, April 12

Reviews: Introduction to turbulence; chairman: M. Krusius

08:45 – 09:00 M. Krusius, Aalto University, Espoo, Finland: Opening of symposium

09:00 – 09:45 W. Vinen, University of Birmingham, UK: Quantum turbulence: achievements and challenges

09:45 – 10:30 V. L´vov, Weizmann Institute of Science, Rehovot: Energy cascades in quantum turbulence

Reports: Measurements of quantum turbulence in T → 0 limit; chairman: V. Eltsov

11:00 – 11:30 V. Tsepelin, Lancaster University: Studies of turbulence in 3He-B in T → 0 limit

11:30 – 12:00 P. Walmsley, University of Manchester, UK: Studies of turbulence in superfluid 4He in T → 0 limit

Reports: Andreev reflection from vortices; chairman: R. Haley

14:00 – 14:30 J. Hosio, Aalto University, Espoo, Finland: Andreev scattering from a vortex cluster in rotating 3He-B (Abstract)

14:30 – 15:00 Yu. Sergeev, Newcastle University, UK: Thermal flux of quasiparticles incident upon vortex clusters and the transition between two regimes of turbulence in 3He-B (Abstract)

Reports: Numerical calculation of vortex dynamics & turbulence; chairman: C. Barenghi

15:30 – 16:00 M. Tsubota, Osaka City University, Japan: Numerical studies of quantum turbulence (Abstract)

16:00 – 16:30 R. Hänninen, Aalto University, Espoo, Finland: Numerical studies of superfluid spin down from rotation (Abstract)

16:30 – 17:00 P. Roche, Institute Néel, CNRS - UJF, Grenoble: 4He at finite temperature : DNS of homogeneous Superfluid Turbulence (extra: movie energy and movie enstrophy)

Evening Colloquium; chairman: V. L'vov

19:00 – 20:00 V. Lebedev, Landau Institute of Theoretical Physics, Moscow: [[Media:‎‎|Viscous turbulence: Introduction & outstanding research questions]]

Tuesday, April 13

Reviews: Quantum turbulence in T → 0 limit: Methods & measurements; chairman: L. Skrbek

08:45 – 09:30 A. Golov, Manchester University, UK: Experiments on the dynamics of turbulence in superfluid 4He at low temperatures

09:30 – 10:15 G. Pickett, Lancaster University: [[Media:‎‎|Quantum turbulence in 3He-B]]

Reports: Theory of vortex dynamics & turbulence; chairman: S. Nemirovskii

10:45 – 11:15 E. Kozik, ETH, Zurich: Decay of quantum turbulence (Abstract)

11:15 – 11:45 C. Barenghi, Newcastle University, UK: Velocity statistics in classical and quantum turbulence (Abstract)

Reports: Thermal measurements of quantum turbulence in T → 0 limit; chairman: P. Walmsley

14:00 – 14:30 V. Eltsov, Aalto University, Espoo, Finland: Thermal signal from the propagating vortex front in rotating 3He-B (Abstract)

14:30 – 15:00 Gary Ihas, University of Florida, Gainsville, Florida, USA: Grid pull measurements in 4He at 100 mK (Abstract)

Reports: Vortex dynamics & transition to turbulence; chairman: V. Tsepelin

15:30 – 16:00 N. Kopnin, Aalto University, Espoo, Finland: Vortex motion and mutual friction

16:00 – 16:30 R. Haley, Lancaster University, UK: Quartz tuning forks and the transition to turbulence in superfluid helium-4 (Abstract)

16:30 – 17:00 Victor Efimov, Institute of Solid State Physics RAS, Chernogolovka, Russia and Lancster University, Lancaster, UK: Vortex dynamics in superfluid 4He in the T → 0 limit: Tuning forks as vortex generators and detectors (Abstract)

Poster Session; chairman: J. Tuoriniemi

19:00 – 21:00 5 min oral presentation of each poster (details below), followed by informal discussions around all posters simultaneously

Wednesday, April 14

Reviews: Vortices in Bose condensates - I; chairman: V. Bagnato

08:45 – 09:30 A. Fetter, Stanford University, USA: Vortices and dynamics in trapped Bose-Einstein condensates (Abstract)

09:30 – 10:15 B. Anderson, University of Arizona, USA: Vortices in dilute-gas Bose-Einstein condensates: a decade of experiments (Abstract)

Reports: Vortices in Bose condensates - II; chairman: M. Tsubota

10:45 – 11:15 E. Sonin, Hebrew University, Jerusalem, Israel: Gauge-field rotation of an electrically polarized Bose condensate by a radial magnetic field (Abstract)

11:15 – 11:45 M. Möttönen, Aalto University, Espoo, Finland: Topological vortex formation

Reports: Bose condensates & topological defects; chairman: M. Möttönen

14:00 – 14:30 Yu. Bunkov, Institute Néel, CNRS – UJF, Grenoble: Bose-Einstein condensation of magnons in rotating 3He (Abstract)

14:30 – 15:00 V. Pietilä, Aalto University, Espoo, Finland: Monopoles and point defects in Bose condensates

Reports: Vortices in 3He superfluids; chairman: N. Kopnin

15:30 – 16:00 T. Mizusaki, Kyoto University, Japan: Vortex core structures of rotating Mermin-Ho textures and detection of the intrinsic angular momentum in 3He-A

16:00 – 16:30 D. Zmeev, Manchester University, UK: Vortices and soliton domain walls in rotating 3He-A confined between parallel plates

16:30 – 17:00 M. Krusius, Aalto University, Espoo, Finland: Vortex formation and annihilation in rotating superfluid 3He-B at low temperatures (Abstract)

Poster Session; chairman: J. Tuoriniemi

19:00 – 21:00 5 min oral presentation of each poster (details below), followed by informal discussions around all posters simultaneously

Thursday, April 15

Reviews: Vortices in Fermi superfluids; chairman: K. Machida

08:45 – 09:30 N. Andersson, University of Southampton, UK: Neutron stars as superfluid laboratories (Abstract)

09:30 – 10:15 G. Volovik, Aalto University, Espoo, Finland: Fermion zero modes in vortex cores and on surfaces or interfaces (Abstract)

Reports: Quasiparticle states in superfluid 3He - I; chairman: G. Volovik

10:45 – 11:15 M. Silaev, Institute for the Physics of Microstructures, Nizhny Novgorod: Bound fermion states and resonant magnetic susceptibility of vortex cores in 3He-B (Abstract)

11:15 – 11:45 Suk Bum Chung, Stanford University, USA: Detecting the Majorana fermion surface state of 3He-B through spin relaxation (Abstract)

Reports: Quasiparticle states in superfluid 3He - II; chairman: J. Saunders

14:00 – 14:30 K. Machida, Okayama University, Japan: Fermionic excitations around vortices in rotating 3He-A (Abstract)

14:30 – 15:00 Y. Okuda, Tokyo Institute of Technology, Japan: Measurements on the surface Andreev bound state of 3He-B

Reports: Novel states in He systems; chairman: Y. Okuda

15:30 – 16:00 L. Levitin, Royal Holloway College, University of London, UK: Superfluid 3He confined in 0.6 μm slab: studies of NMR & pairing state

16:00 – 16:30 Tomoki Minoguchi, University of Tokyo, Japan: [[Media:‎‎|4He films on graphite - superfluid dynamics coupled with solid bilayer]] (Abstract)

16:30 – 17:00 M. Kubota, Institute for Solid State Physics, University of Tokyo, Japan: Vortex state in hcp 4He: vortex fluid state and transition to supersolid state (Abstract)

Romp Session; chairmen: A. Fetter & W. Vinen

19:00 – 21:00 10 min oral presentations followed by 10 min discussion - on topics presented at the workshop – the speakers are asked to reserve their slot in advance during the workshop, by discussing with the chairmen

Friday, April 16

Reports: Superfluid turbulence; chairman: A. Golov

08:45 – 09:15 V. Bagnato, University of Sao Paulo, Brazil: [[Media:‎‎|Thermodynamics and hydrodynamics aspects of turbulence in a Bose condensate]] (Abstract)

09:15 – 09:45 D. Lathrop, University of Maryland, College Park, USA: [[Media:‎‎|Experimental characterization of reconnection, counterflows, and quantum turbulence]]

09:45 – 10:15 L. Skrbek, Charles University, Prague, Czech Republic: Quantum turbulence in 4He-II above 1 K – solved and open problems

Reports: Turbulence in oscillating superfluid 4He flow; chairman: G. Pickett

10:45 – 11:15 H. Yano, Osaka City University, Japan: Transition to steady quantum turbulence generated by thin oscillating structure in superfluid 4He (Abstract)

11:15 – 11:45 W. Schoepe, University of Regensburg, Germany: Statistics of intermittent switching between potential flow and turbulence around an oscillating sphere (Abstract)

POSTER SESSIONS

Poster session I: Tuesday, April 13, 19:00 - 21:00

Simone Babuin, Institute of Physics of ASCR, Prague, Czech Republic: Turbulent convection in rotating cryogenic helium gas: heat transport measurements (Abstract)

Matt Fear, University of Lancaster, UK: A new experiment using characterised quartz tuning forks to probe the superfluid Helium-3 AB interface

Rob de Graaf, Aalto University, Espoo, Finland: NMR measurement of vortices in 3He-B in T → 0 limit

Martin Jackson, Lancaster University, UK: Search for a link between pair-breaking and turbulence in superfluid 3He-B

Sergey Nemirovskii, Institute of Thermophysics, Novosibirsk, Russia: Diffusive decay of the vortex tangle (Abstract)

David Potts, Lancaster University, UK: Thermal detection of quantum turbulent decay in superfluid 3He-B at ultralow temperatures

Julien Salort, Institute Néel, CNRS – UJF, Grenoble, France: [[Media:‎‎|Micro-cantilever based on a superconducting resonator: an anemometer for superfluid turbulence]]

David Schmoranzer, Charles University, Prague, Czech Republic: Quartz tuning forks as detectors in von Kármán flow of normal and superfluid 4He? (Abstract)

Poster session II: Wednesday, April 14, 19:00 - 21:00

Menouar Hanafi, University of Sciences and Technology, Oran, Algeria: [[Media:‎‎|The natural gas liquefaction process in the LNG plant Arzew - Algeria]]

Petri Heikkinen, Aalto University,Espoo, Finland: Magnon condensation and measurement of vortices in 3He-B (Abstract)

Janne Karimäki, Aalto University, Espoo, Finland: [[Media:‎‎|Asymptotic motion of a single vortex in a rotating semi-infinite cylinder]] (Abstract)

Pekko Kuopanportti, Aalto University, Espoo, Finland: Dynamics of giant vortices in dilute Bose-Einstein condensates (Abstract)

Anssi Salmela, Aalto University, Espoo, Finland: Acoustic resonances excited by quartz tuning forks in helium fluids (Abstract)

Wilfried Schoepe, University of Regensburg, Germany: Universal Onset of Quantum Turbulence in Oscillating Flows and Crossover to Steady Flows

Sergey Vasiliev, University of Turku, Finland: [[Media:‎‎|Experiments with high density quantum gas of atomic hydrogen]]

Daniel Wacks, Newcastle University, UK: Turbulence and velocity statistics of an atomic Bose-Einstein condensate