نتایج جستجو برای: polarized liquid 3he

تعداد نتایج: 254475  

Journal: :Angewandte Chemie International Edition 2016

Journal: :Jetp Letters 2021

The effect of inhomogeneous perturbations created by a nematic aerogel in liquid 3He on the form order parameter arising at transition to superfluid state is studied. It shown that stability boundary distorted polar Anderson–Brinkman–Morel phase can arise just line certain characteristics aerogel. A symmetry-based argumentation for choice aerogels most suitable stabilizing given.

Journal: :Science 2007
Dana S Balser Robert T Rood T M Bania

Eggleton et al. (Reports, 8 December 2006, p. 1580) reported on a deep-mixing mechanism in low-mass stars caused by a Rayleigh-Taylor instability that destroys all of the helium isotope 3He produced during the star's lifetime. Observations of 3He in planetary nebulae, however, indicate that some stars produce prodigious amounts of 3He. This is inconsistent with the claim that all low-mass stars...

Journal: :Progress of theoretical and experimental physics 2022

Abstract The low-temperature properties of a wide range many-fermion systems spanning metals, quantum gases and liquids to nuclear matter are well understood within the framework Landau’s theory Fermi liquids. low-energy physics these is governed by interacting fermionic quasiparticles with momenta energies near surface in momentum space. Nonequilibrium described kinetic equation for distributi...

Journal: :Physical review letters 2004
A I Golov D Einzel G Lawes K Matsumoto J M Parpia

We have investigated the dissipation (Q-1) using the torsion pendulum technique for pure 3He and 3He-4He mixtures in silica aerogel near the 3He superfluid transition (T(c)) in aerogel. With pure 3He the Q-1 decreases at the onset of superfluidity. When phase separated 3He-4He mixtures are introduced into the aerogel, the Q-1 does not decrease as rapidly and eventually increases for the highest...

2017
G. Tastevin

2014 Spin polarized liquid helium three can be obtained by liquefaction of a gas polarized by laser optical pumping. We show that this method can lead to nuclear polarizations exceeding 40 % in a liquid at about 400 mK and almost zero pressure. The relaxation time of the orientation is a few minutes, comparable to the relaxation time of weakly polarized bulk liquid. The NMR signals given by the...

Journal: :Acta Crystallographica Section A Foundations and Advances 2014

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