Cornell University
Library
Cornell UniversityLibrary

eCommons

Help
Log In(current)
  1. Home
  2. College of Arts and Sciences
  3. Physics
  4. Physics Research
  5. Data from: Observation of suppressed viscosity in the normal state of 3He due to superfluid fluctuations

Data from: Observation of suppressed viscosity in the normal state of 3He due to superfluid fluctuations

File(s)
Baten_etal_Nature_Comm_2023_readme.txt (23.53 KB)
Baten_etal_Nature_Comm_2023_Data.zip (7.23 MB)
Baten_etal_Nature_Comm_2023_Figures.zip (9.97 MB)
Baten_etal_Nature_Comm_2023_SupplementaryFigures.zip (18.83 MB)
Baten_etal_Nature_Comm_2023_SupplementaryData.zip (861.91 MB)
Permanent Link(s)
https://doi.org/10.7298/r4jy-py94
https://hdl.handle.net/1813/113574
Collections
Physics Research
Author
Baten, Rakin, N.
Tian, Yefan
Smith, Eric N.
Mueller, Erich
Parpia, Jeevak M.
Abstract

These files contain data supporting all results reported in Baten et. al. "Observation of suppressed viscosity in the normal state of 3He due to superfluid fluctuations". In Baten et al., we found that by monitoring the quality factor of a quartz tuning fork oscillator we observed a fluctuation-driven reduction in the viscosity of bulk 3He in the normal state near the superfluid transition temperature, Tc. These fluctuations, which are only found within $100 microK of Tc, play a vital role in the theoretical modeling of ordering; they encode details about the Fermi liquid parameters, pairing symmetry, and scattering phase shifts. They will be of crucial importance for transport probes of the topologically nontrivial features of superfluid 3He under strong confinement. Here we characterize the temperature and pressure dependence of the fluctuation signature, finding data collapse consistent with the predicted theoretical behavior.

Sponsorship
This work was supported by the National Science Foundation under DMR-2002692 (JMP), and PHY-2110250 (EJM).
Date Issued
2023-10-05
Keywords
Fluctuations
•
Superfluidity
•
Viscosity
•
Fermi-liquid
Related Publication(s)
Baten, Rakin; Tian, Yefan; Smith, Eric N.; Mueller, Erich; Parpia, Jeevak M. (2023) Data from: Observation of suppressed viscosity in the normal state of 3He due to superfluid fluctuations. Nat Commun 14, 148 (2023). https://doi.org/10.1038/s41467-022-35532-7
Link(s) to Related Publication(s)
https://doi.org/10.1038/s41467-022-35532-7
Rights
Creative Commons Attribution 4.0 International
Rights URI
https://creativecommons.org/licenses/by/4.0/legalcode
Type
dataset

Site Statistics | Help

About eCommons | Policies | Terms of use | Contact Us

copyright © 2002-2026 Cornell University Library | Privacy | Web Accessibility Assistance