Selected Publications
- Photon Transport in a Bose-Hubbard Chain of Superconducting Artificial Atoms
G. P. Fedorov et al., Phys. Rev. Lett. 126, 180503 (2021) - Path-Dependent Supercooling of the
He3 Superfluid A-B Transition
Dmytro Lotnyk et al., Phys. Rev. Lett. 126, 215301 (2021) - Superconductivity in an extreme strange metal
D. H. Nguyen et al., Nat Commun 12, 4341 (2021) - High-Q Silicon Nitride Drum Resonators Strongly Coupled to Gates
Xin Zhou et al., Nano Lett. 21, 5738-5744 (2021) - Measurement of the 229Th isomer energy with a magnetic micro-calorimeter
T. Sikorsky et al., Phys. Rev. Lett. 125 (2020) 142503
Osmotic pressure of 3He/4He mixtures at the crystallization pressure and at millikelvin temperatures
A. Salmela, A. Sebedash, J. Rysti, E. Pentti, J. TuoriniemiThe difference between the equilibrium concentration of He3 in the solid and liquid phases alters the crystallization pressure of helium mixtures due to osmotic pressure. This effect was determined with high precision at several concentrations from 0.6% to the zero temperature solubility limit of 8.1% by a specific capacitive pressure gauge. Thereby, the osmotic pressure was deduced at 2.53 MPa---the crystallization pressure of pure 4He---and at millikelvin temperatures. The experimental results are compared with numerical calculations for an interacting Fermi liquid using a quasiparticle potential and an effective mass fitted to experimental data.
Phys. Rev. B 83, 134510 (2011)
doi: 10.1103/PhysRevB.83.134510