Top Banner
Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ- MechanismIntro.ai]
32

Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Feb 06, 2016

Download

Documents

netis

Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]. History of research on Kibble-Zurek mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismHistory.ai. - PowerPoint PPT Presentation
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-

MechanismIntro.ai]

Page 2: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

History of research on Kibble-Zurek mechanism[File:

Viewgraphs New/KibbleZurek/KZ-MechanismHistory.ai

Page 3: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Wilkinson Microwave Anisotropy Probe result on Cosmic Microwave Background & multipole distribution

[File: WMAP-Result.ai]

Page 4: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

First generation quench experiment in superconductors [File:

Viewgraphs New/KibbleZurek/PolturakExp-a.ai]

Page 5: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Principle of neutron irradiation measurements in 3He-B [File:

NeutExpPrinciple.ai]

Page 6: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Helium-3B superfluid phase diagram, order parameter &

textures [File: He3BSupFluid.ai]

Page 7: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

NMR spectrum as a tool to measure the number of rectilinear

vortex lines in rotation [File: Viewgraphs

New/Turbulence/LineShapesB-Spectra.ai]

Page 8: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Introduction to quantized vortex lines & rotation [File:

VorLineIntro.ai]

Page 9: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Classification of different rotating states [File: Viewgraphs

New/Turbulence/RotSupFluidStates.ai]

Page 10: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Principle of neutron irradiation measurements in 3He-B [File:

NeutExpPrinciple.ai]

Page 11: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

NMR response in Larmor region of signal from neutron irradiation [File:

VorNeutIrrad-a.ai]

Page 12: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Overlay with cubic velocity dependence and universality

property [File: VorNeutIrrad-b.ai]

Page 13: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Zurek scaling theory & domain size in order parameter field after

quench [File: Talks/KibbleZurekVerification/Kibbl

eZurekMech.jpg]

Page 14: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Random vortex network & loop escape [File: VorNetwork-a.ai]

Page 15: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Comparison of model with measurement [File:

VorFormRateNeutronIrrad.ai]

Page 16: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Rates of vortex line formation, of detected neutron absorption events

& average number of lines per event [File: EventRates.ai]

Page 17: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Composite SMV structure, order parameter defect & configuration in

rotating sample [File: Viewgraph New/CracowB-Phase2002/SMV-

Confinement.ai]

Page 18: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

NMR signal amplitude during vortex line accumulation in neutron irradiation with SMV signature [File:

Viewgraphs New/CracowB-Phase2002/SMV-NeutronExp.ai]

Page 19: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Experimental signature of SMV in NMR spectrum [File: Viegraphs New/cracowB-Phase2002/SMV-

NMR-Spectra.ai]

Page 20: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Quenches across stable A phase regime at high pressures give less

vortices than expected [File: B-PhaseNucleationIntro.ai]

Page 21: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Stabilization of AB interface and two-phase sample in rotation [File:

StationaryAB-Interface-a.ai]

Page 22: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Kelvin-Helmholtz instability at AB interface & vortex loop injection into

B phase [File: StationaryAB-Interface-c.ai]

Page 23: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Moving AB interface pushes A-phase vortex lines out of the way

and leaves a B phase with a vortex deficit behind [File: MovingAB-

Interface-Intro.ai]

Page 24: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Summary of results on KZ mechanism in 3He superfluids [File:

SummarySEWM04.ai]

Page 25: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Thanks, affiliations, ESF program COSLAB [File:

TitlePageSEWM04.ai]

Page 26: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]
Page 27: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Number of loops escaping from neutron bubble per event & per minute [File: VorLoopEscape.ai]

Page 28: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Origin for NMR signature of SMV and its properties in rotation [File:

Viewgraphs New/CracowB-Phase2002/SMV-ExpSignature.ai]

Page 29: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

A to B transition barrier and lifetime measurements in irradiation [File:

B-PhaseNucleation.ai]

Page 30: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

Shear flow at AB interface in rotation & no vortex penetration into

B phase [File: StationaryAB-Interface-b.ai]

Page 31: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]
Page 32: Introduction to KZ mechanism[File: Viewgraphs New/KibbleZurek/KZ-MechanismIntro.ai]

NMR line shapes at high temperatures [File: Viewgraphs New/CacowB-Phase2002/NMR-

SignalVorLines.ai]