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Showing 1 to 7 of 7 for “"liquid helium-4"”.

  1. The Ground State of Liquid Helium-4

    Made available in DSpace on 2015-05-12T21:41:29Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 6408414.PDF: 1387465 bytes, checksum: 28a061df455a53488735ec3db059706e (MD5) Previous issue date: 1964

    uiuc Repository record for The Ground State of Liquid Helium-4 (opens in a new tab)

  2. Momentum density of hcp and liquid helium-4 by inelastic neutron scattering

    Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-06-08T16:10:35Z No. of bitstreams: 1 1983_hilleke.pdf: 5067231 bytes, checksum: d2a10e07e8841e9e47edb13560536a33 (MD5)

    uiuc Repository record for Momentum density of hcp and liquid helium-4 by inelastic neutron scattering (opens in a new tab)

  3. Measurement of Wall Relaxation Times of Polarized Helium-3 in Bulk Liquid Helium-4 for the Neutron Electric Dipole Moment Experiment

    The relaxation rates extrapolated from the observed values of Pd for d-TPB, coated Torlon, and coated BeCu in the nEDM apparatus were found to be consistent with design goals.

    uiuc Repository record for Measurement of Wall Relaxation Times of Polarized Helium-3 in Bulk Liquid Helium-4 for the Neutron Electric Dipole Moment Experiment (opens in a new tab)

  4. Many-Body Effects in the Thermodynamic Properties of Fermi Liquids and the Electron-Phonon System and in the Excitation Spectrum of Liquid Helium-4

    … effects in the thermodynamic properties of Fermi liquids and of the electron-phonon system. Using normal liquid ('3)He as an example, I show that the T('3)lnT corrections due to spin fluctuations account for the finite temperature corrections to the leading term in the specific heat. I also …

    uiuc Repository record for Many-Body Effects in the Thermodynamic Properties of Fermi Liquids and the Electron-Phonon System and in the Excitation Spectrum of Liquid Helium-4 (opens in a new tab)

  5. Quantum turbulence generated by moving grids

    … of frequency and similar to what was measured in liquid helium-4 in its normal phase. We also present measurements of the inertial drag coefficient for grid turbulence, which is significantly reduced by turbulence produced in both superfluid and normal fluid 4He. To produce (approximate) …

    lancaster Repository record for Quantum turbulence generated by moving grids (opens in a new tab)

  6. Cooling an electron gas using quantum dot based electronic refrigeration

    … are made by cooling the sample to 1.5 K with liquid Helium-4, to 300 mK with liquid Helium-3, or even down to a few mK using a dilution refrigerator. However, at lower temperatures the electron gas becomes increasingly decoupled from the lattice in which it resides. Below ~ 1 K the coupling …

    cambridge Repository record for Cooling an electron gas using quantum dot based electronic refrigeration (opens in a new tab)