JLTP Contents

Special Issue: Quantum Fluids and Solids QFS2013

Keiya Shirahama, Editor

CONTENTS

PREFACE

K. Shirahama, Y. Okuda, K. Kono...........................................................................1

ARTICLES

QUANTUM FLUIDS

Relaxation of Bose-Einstein Condensates of Magnons in Magneto-Textural Traps

in Superfluid ³He-B

P.J. Heikkinen, S. Autti, V.B. Eltsov, J.J. Hosio, M. Krusius and V.V. Zavjalov....................................3

Superfluid Phases of ³He in a Periodic Confined Geometry

J.J. Wiman and J.A. Sauls.....................................................................................................................17

Orientation of the Angular Momentum in Superfluid ³He-A in a Stretched Aerogel

J.I.A. Li, A.M. Zimmerman, J. Pollanen, C.A. Collett, W.J. Gannon and W.P. Halperin.....................31

Packed Powder as Superleak for Spin Pump Experiments in Superfluid ³He A₁

N. Kamada, A. Yamaguchi, G. Motoyama, A. Sumiyama, Y. Aoki, Y. Okuda and H. Kojima .......... 37

Quasi-classical Theory of the A-phase of Superfluid ³He in a Cylinder

K. Nagai...............................................................................................................................................44

Mass Current at a Domain Wall in Superfluid ³He A-Phase

Y. Tsutsumi.............................................................................................................................................51

Excitation and Detection of Surface Waves on Normal and Superfluid ³He

M.S. Manninen, J.-P. Kaikkonen , V. Peri, J. Rysti, I. Todoshchenko and J. Tuoriniemi.....................56

Laser Spectroscopy of Ba⁺ Ions in Liquid He: Towards the Detection of Majorana Fermion

Surface State in Superfluid ³He-B

R. Batulin, P. Moroshkin, D. Tayurskii, P. Blumhardt, P. Leiderer and K. Kono.................................63

Experimental Investigation of Mobility Changes of Negative Ions in Superfluid Helium

due to Photo-Excitation

W. Wei, Z.-L. Xie, G.M. Seidel and H.J. Maris....................................................................................70

High Speed Imaging of Generation and Collapse of Multielectron Bubbles in Liquid Helium

E. M. Joseph, V. Vadakkumbatt, A. Paland A. Ghosh..........................................................................78

Quantitative Ratio of Heat Flows due to Second Sound to Dissipation in Superfluid

³He-⁴He Mixtures

K. Nemchenko and S. Rogova..........................................................................................................85

The Influence of Acoustic Emission on the Onset of Turbulent Flow in He II

G. Sheshin and I. Gritsenko..............................................................................................................91

On the Non-linear Damping of Mechanical Oscillators in Flows of ⁴He

D. Schmoranzer, M.J. Jackson and J. Luzuriaga..............................................................................97

QUANTUM SOLIDS

In Pursuit of the Elusive Supersolid....................................................................................................104

X. Mi and J.D. Reppy

The Plastic Flow of Solid ⁴He through a Porous Membrane.............................................................113

A. Lisunov , V. Maidanov , N. Mikhin , A. Neoneta , V. Rubanskyi , S. Rubets and

E. Rudavskii and V. Zhuchkov

⁴He Crystals on an Oscillating Plate...................................................................................................120

T. Yoshida , A. Tachiki, N. Ishii , R. Nomura and Y. Okuda

Fluctuating Surfaces of Growing ⁴He Crystals in Aerogel.................................................................126

A. Ochi , H. Matsuda , R. Isozaki , R. Nomura and Y. Okuda

Lattice Relaxation in Solid ⁴He: Effect on Dynamics of ³He Impurities...........................................133

N.S. Sullivan , D. Candela , S.S. Kim , C. Huan , L. Yin and J.S. Xia

Response of a Mechanical Oscillator in Solid ⁴He.............................................................................140

S.L. Ahlstrom , D.I. Bradley, M. Človečko , S.N. Fisher , A.M. Guenault , E.A. Guise ,

R.P. Haley , O. Kolosov , M. Kumar , P.V.E. McClintock , G.R. Pickett , E. Polturak ,

M. Poole , I. Todoshchenko , V. Tsepelin and A.J. Woods

Plastic Properties of Solid ⁴He Probed by a Moving Wire: Viscoelastic and Stochastic

Behavior under High Stress..................................................................................................................147

S.L. Ahlstrom , D.I. Bradley , M. Človečko , S.N. Fisher , A.M. Guenault , E.A. Guise ,

R.P. Haley , M. Kumar , P.V.E. McClintock , G.R. Pickett , E. Polturak , M. Poole ,

I. Todoshchenko , V. Tsepelin and A.J. Woods

Vitrification of Liquid Inclusions in hcp ³He-⁴He Crystal: the Role of an Intermediate

bcc Phase...............................................................................................................................................154

N.P. Mikhin , A.P. Birchenko , A.S. Neoneta , E.Ya. Rudavskii and V.G. Baidakov

Experimental Apparatus to Search for Supersolidity in Monolayer ⁴He on Graphite .........................160

Y. Kubota , R. Toda , M. Kamada , S. Nakamura , T. Matsui and H. Fukuyama

Magnon BEC in Antiferromagnets with Suhl-Nakamura Interaction...................................................167

M.S. Tagirov , E.M. Alakshin , Yu.M. Bunkov , R.R. Gazizulin , A.M. Gazizulina ,

L.I. Isaenko , A.V. Klochkov , T.R. Safin , K.R. Safiullin , S.A.Zhurkov

QUANTUM GASES

Vortex Molecules in Bose-Einstein Condensates...................................................................................177

M. Nitta , M. Eto and M. Cipriani

Vortex-Antivortex Unbinding in Inhomogeneous 2D Atomic Condensates..........................................189

J. Tempere , S. Driezen , W. Van Alphen , E. Lories and E. Vermeyen

Precursor Phenomena of Nucleations of Quantized Vortices in the Presence of a Uniformly

Moving Obstacle in Bose-Einstein Condensates....................................................................................201

M. Kunimi and Y. Kato

Vortex Polygons and Their Stabilities in Bose-Einstein Condensates and Field Theory........................208

M. Kobayashi and M. Nitta

Calculation of Spin Glass Order Parameter in Spin Turbulence of spin-1 Spinor

Bose-Einstein condensate.........................................................................................................................216

Y. Aoki , K. Fujimoto and M. Tsubota

Quantum Phase Slips of Trapped Superfluid Bose Gases in One Dimension..........................................222

I. Danshita

Spin Turbulence in Spin-1 Spinor Bose-Einstein Condensate with Antiferromagnetic Interaction.........229

K. Fujimoto and M. Tsubota

Elementary Excitations of Antiferromagnetic Spin-1 Bosons in an Optical Lattice................................236

M. Shinozaki , S. Tsuchiya , S. Abe , T. Ozaki and T. Nikuni

Vortex-Antivortex-Pair Lattices in Spin-Orbit Coupled Bose-Einstein Condensates...............................243

On Reflectionless Nature of Self-consistent Multi-soliton Solutions in

Bogoliubov-de Gennes and Chiral Gross-Neveu Models.........................................................................250

D.A. Takahashi and M. Nitta

First-Order Phase Transition and Anomalous Hysteresis of Binary Bose Mixtures

in an Optical Lattice..................................................................................................................................258

D. Yamamoto , T. Ozaki , C. A. R. Sa de Melo and I. Danshita

Collective Excitations of an Imbalanced Fermion Gas in a 1D Optical Lattice.......................................265

R. Mendoza, M. Fortes and M.A. Solis

Self-consistent T-matrix Approach to an Interacting Ultracold Fermi Gas with Mass Imbalance...........272

R. Hanai and Y. Ohashi

Spin Susceptibility and Strong Coupling Effects in an Ultracold Fermi Gas...........................................279

H. Tajima , R. Hanai , R. Watanabe and Y. Ohashi

Exact Analysis of a One-Dimensional Weakly Repulsive Bose-Fermi Mixture......................................287

T.Kaminaka , J. Sato and T. Nikuni

Bose-Einstein Condensation of Collective Electron Pairs........................................................................295

C. Ramirez and C. Wang

VORTICES AND TURBULENCE

Quantum Turbulence: Aspects of Visualization and Homogeneous Turbulence.....................................305

W.F. Vinen

Observations of Vortex Emissions from Superfluid ⁴He Turbulence at High Temperatures...................317

S. Oda, Y. Wakasa, H. Kubo, K. Obara, H. Yano, O. Ishikawa and T. Hata

The Decay of Forced Turbulent Coflow of He II Past a Grid..................................................................324

S. Babuin , E. Varga and L. Skrbek

On the Visualization of Thermal Counterflow of He II past a Circular Cylinder...................................331

D. Duda , M. La Mantia , M. Rotter and L. Skrbek

Dynamics of the Cluster of Vortex Points in Two-Dimensional Superfluid ⁴He....................................339

A. Nakatsuji and M. Tsubota

DC Conductivity in an s-wave Superconducting Single Vortex System................................................346

E. Arahata and Y. Kato

Dynamics of a Particle and a Quantized Vortex at Zero Temperature:
Self-Consistent Calculation...................................................................................................................353

N. Yamasaki and M. Tsubota

Zero-field Vortex-induced Hall Effect and Polar Kerr Effect in Chiral p-wave Superconductors
near Kosterlitz-Thouless Transition......................................................................................................359

C. K. Chung and Y. Kato

Impurity Effects in a Vortex Core in a Chiral p-wave Superconductor within the t-Matrix Approximation........................................................................................................................365
N. Kurosawa, N. Hayashi, E. Arahata and Y. Kato

Anomalous Damping of a Low Frequency Vibrating Wire in Superfluid ³He-B due to Vortex Shielding...............................................................................................................................................372

D.I. Bradley , M.J. Fear , S.N. Fisher , A.M. Guenault , R.P. Haley , C.R. Lawson ,

G.R. Pickett , R. Schanen and V. Tsepelin

Hysteresis, Switching and Anomalous Behaviour of a Quartz Tuning Fork in Superfluid ⁴He..........379

D.I. Bradley , M.J. Fear , S.N. Fisher , A.M. Guenault , R.P. Haley , C.R. Lawson ,

G.R. Pickett , R. Schanen , V. Tsepelin and L.A. Wheatland

LOW-DIMENSIONAL AND CONFINED SYSTEMS

Direct Observation of a Majorana Quasiparticle Heat Capacity in ³He..............................................385

Yu. M. Bunkov

Anisotropy of the Adiabatic Relaxation Time of Adsorbed ³He Monolayer......................................395

K. Matsumoto

Mobility of 2D Electrons on Pure ⁴He and on ³He-⁴He Dilute Solution...........................................401

H. Yayama and Y. Yatsuyama

Nuclear Spin Relaxation Characteristic of Submonolayer ³He Films in Nanochannels....................407
T.Matsushita, R. Kawai, A. Kuze, M. Hieda and N. Wada

Competition Between the Superfluid Overlayer and the Mobile Solid Layer of ³He-⁴He
Mixture Films on Porous Gold.........................................................................................................414

J. Taniguchi , T. Mouri1 , M. Suzuki , M. Hieda and T. Minoguchi

Analytic Self-Consistent Condensates in Quasi-1D Superfluid Fermi Gases
in the Andreev Approximation..........................................................................................................420

G. Marmorini , R. Yoshii , S. Tsuchiya and M. Nitta

Trapping Effect of Periodic Structures on the Thermodynamic Properties of a Fermi Gas..............427

P. Salas and M. A. Solis

BEC and Dimensional Crossover in a Boson Gas within Multi-slabs...............................................435

O. A. Rodriguez and M. A. Solis

LOW TEMPERATURE DEVICES

Modal Decomposition in Goalpost Micro/nano Electro-mechanical Devices....................................442

E. Collin , M. Defoort , K.J. Lulla , J. Guidi , S. Dufresnes and H. Godfrin

Vacuum Measurements of a Novel Micro-resonator Based on Tin Whiskers
Performed at mK Temperatures...........................................................................................................449

M. Človečko , E. Gazo , S. Longauer , E. Mudra , P. Skyba , F. Vavrek and M. Vojtko

Optical Interface for Bose-Einstein Condensates using Permanent Magnetic Traps
and Cavity QED..................................................................................................................................456

A.M. Abdelrahman and T. Byrnes

LOW TEMPERATURE TECHNIQUES

Development of Fiber-Optic Probe Hydrophone for Cryogenic Liquid.............................................464

K. Obara , H. Ohmura , C. Kato , H. Yano , O. Ishikawa and T. Hata

Development and Comparison of Two Types of Cryogen-free Dilution Refrigerator.......................471

T. Hata , T. Matsumoto , K. Obara , H. Yano , O. Ishikawa , A. Handa ,

S. Togitani and T. Nishitani

A Method for Driving an Oscillator at a Quasi-Uniform Velocity....................................................480
D.E. Zmeev

JOURNAL OF LOW TEMPERATURE PHYSICS