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Refrigeration Below 1 Kelvin

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 204 (5-6)

There is a growing demand for refrigeration techniques to reach temperatures below 1 K because these temperatures are critical for a wide range of rap......

Effects of Dipole-Dipole Interaction on Vortex Motion in Bose-Einstein Condensates

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 204 (1-2)

In this paper, we study the dynamics of a single vortex and a corotating vortex pair in a quasi-two-dimensional Bose-Einstein condensate. The numerica......

Dynamics and Decoherence of Polaron in Monolayer Graphene Under Magnetic Field

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 205 (1-2)

In the present paper, we theoretically study the dynamics and decoherence of polaron in monolayer graphene. We obtain the energies of ground and first......

Detecting Spin Heat Accumulation by Sign Reversion of Thermopower in a Quantum Dot Side-Coupled to Majorana Bound States

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 203 (5-6)

We propose a scheme to detect the spin heat accumulation (SHA), an effective spin-dependent electron temperature, via sign reversion of thermopower in......

Ground-State Properties of Rotating Binary Spin-Orbit-Coupled Bose Gas with Mass Imbalance

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 205 (1-2)

In this paper, we study the ground state of a binary rotating Bose-Einstein condensate with unequal atomic masses. The results are obtained by numeric......

A 14-Pole Dual-Band High Temperature Superconducting Filter Including Narrow Bandstop Notches

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 204 (3-4)

This paper presents a 14-pole dual-band high selective high temperature superconducting (HTS) filter including two narrow notches. A flexible half-wav......

Modeling of Vibration and Drift Behaviors Triggered by Environmental Factors in a Superconducting Maglev with Thermal-Electromagnetic Interaction

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 204 (3-4)

During the operation of a high-temperature superconducting maglev system, external factors, such as crosswind, rain and earthquake, will cause some ch......

Splitting of a Multiply Quantized Vortex for a Bose-Einstein Condensate in an Optical Lattice

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, 2021; 203 (5-6)

We study the splitting process of a multiply quantized vortex for a trapped highly oblate Bose-Einstein condensate in an optical lattice. Fourfold or ......

Temperature Dependence of the Ground State of Impurity Bound Magneto-Acoustic Polarons in Monolayer Graphene

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, ; ()

The properties of impurity bound magneto-acoustic strong-coupling polarons in monolayer graphene are examined. The energies of the ground state of the......

Design and Test of an 8T Focusing Superconducting Solenoid of FRIB Driver Linac

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, ; ()

The Facility for Rare Isotope Beams (FRIB) was funded by the U.S. Department of Energy, which is the world's most powerful isotope beam device. We hav......

The Exchange Bias Effect of CoFe2O4@NiO Core-Shell Nanofibers Based on Annealing Temperature

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, ; ()

The exchange bias effect (H-EB) has been studied in this work. The coaxial electrospinning technology is used to prepare nanofibers (NFs) with core-sh......

A High Efficiency Coaxial Pulse Tube Cryocooler for Cooling Medium-Wave Infrared Detectors

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, ; ()

In order to meet the cooling demand of a medium-wave infrared detector, a coaxial pulse tube cryocooler (PTC) working at temperature around 90 K has b......

Spin Squeezing in Bose-Einstein Condensate with Three-Body Interaction

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, ; ()

We investigate spin squeezing in Bose-Einstein condensate with three-body interaction. By using the short-time approximation, we analytically and nume......

On-Orbit Performance of the FY-4 GIIRS Stirling Cryocooler Over 2 Years

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, ; ()

The Fengyun series 4 (FY-4) Geostationary Interferometric Infrared Sounder (GIIRS) is the first interferometric infrared sounder operating in geostati......

Generation of Effective Field Gradient and Spin Current by a Flow of Liquid Helium-3

期刊: JOURNAL OF LOW TEMPERATURE PHYSICS, ; ()

The coupling of spin angular momentum and mechanical rotation is utilized for generating a spin current of nuclear spins of the liquid helium-3. A hyd......

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