Orbital-flop transition of superfluid 3He in anisotropic silica aerogel

MD Nguyen, J Simon, JW Scott, AM Zimmerman… - Nature …, 2024 - nature.com
Superfluid 3He is a paradigm for odd-parity Cooper pairing, ranging from neutron stars to
uranium-based superconducting compounds. Recently it has been shown that 3He, imbibed …

Magnetic Susceptibility of Andreev Bound States in Superfluid

JW Scott, MD Nguyen, D Park, WP Halperin - Physical review letters, 2023 - APS
Nuclear magnetic resonance measurements of the magnetic susceptibility of superfluid He 3
imbibed in anisotropic aerogel reveal anomalous behavior at low temperatures. Although …

Fragility of surface states in topological superfluid 3He

PJ Heikkinen, A Casey, LV Levitin, X Rojas… - Nature …, 2021 - nature.com
Superfluid 3He, with unconventional spin-triplet p-wave pairing, provides a model system for
topological superconductors, which have attracted significant interest through potential …

Magnetic impurities in thin films and 2D Ising superconductors

D Möckli, M Haim, M Khodas - Journal of Applied Physics, 2020 - pubs.aip.org
In the theory of dilute magnetic impurities in superconductors, the effect of all impurity spin-
components is expressed via a single magnetic scattering rate Γ m⁠. In a more realistic …

[PDF][PDF] Topological nodal line in superfluid He 3 and the Anderson theorem

VB Eltsov, T Kamppinen, J Rysti, GE Volovik - Polar, 2019 - researchgate.net
The spin-triplet p-wave superfluid polar phase has unique properties due its symmetry and
its topology both in real and in momentum space. The polar (or nematic) phase has the …

Impact of strong anisotropy on the phase diagram of superfluid in aerogels

T Hisamitsu, M Tange, R Ikeda - Physical Review B, 2020 - APS
Recently, one analog of the Anderson's theorem for the s-wave superconductor has
attracted much interest in the context of the p-wave polar pairing state of superfluid He 3 in a …

Effect of the boundary condition on the Kapitza resistance between superfluid and sintered metal

S Autti, AM Guénault, A Jennings, RP Haley, GR Pickett… - Physical Review B, 2020 - APS
Understanding the temperature dependence of thermal boundary resistance, or Kapitza
resistance, between liquid helium and sintered metal has posed a problem in low …

Planar and Nematic Aerogels: DLCA and Superfluid 3He

MD Nguyen, JS Simon, JW Scott, YC Tsai… - arXiv preprint arXiv …, 2023 - arxiv.org
We perform cluster aggregation simulations to model the structure of anisotropic aerogel. By
biasing the diffusion process, we are able to obtain two distinct types of globally anisotropic …

Polar Phase of He in Nematic Aerogel and Quartz Tuning Fork as Sensitive Detectors of Surface Boundary Conditions

VV Dmitriev, VB Eltsov, J Rysti, AA Soldatov… - Journal of Low …, 2022 - Springer
A new superfluid phase of 3 He, a polar phase, which is known to stabilize in nematic
aerogel, has already led to the observation of many new phenomena. One important …

Superfluid in planar aerogel

VV Dmitriev, MS Kutuzov, AY Mikheev, VN Morozov… - Physical Review B, 2020 - APS
We report results of experiments with liquid He 3 confined in a high-porosity anisotropic
nanostructure which we call planar aerogel. This aerogel consists of nanofibers (with …