Laser spectroscopic probing of coexisting superfluid and insulating states of an atomic Bose–Hubbard system
oleh: Shinya Kato, Kensuke Inaba, Seiji Sugawa, Kosuke Shibata, Ryuta Yamamoto, Makoto Yamashita, Yoshiro Takahashi
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2016-04-01 |
Deskripsi
A system of ultracold atoms in an optical lattice can be used as a quantum simulator for the Hubbard model with high controllability. Here, the authors report a laser spectroscopy study of an ytterbium ultracold bosonic gas across the weakly to strongly interacting regime.