Sonic horizon dynamics of ultracold Fermi system under elongated harmonic potential<xref rid="cpb_27_10_100312_fn1" ref-type="fn">*</xref><fn id="cpb_27_10_100312_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11547024, 11791240178, and 11674338.</p></fn>

Sonic horizon dynamics of ultracold Fermi system under elongated harmonic potential**

Project supported by the National Natural Science Foundation of China (Grant Nos. 11547024, 11791240178, and 11674338.

Wang Ying^{1, †}, Zhou Shuyu^{2, ‡}

(color online) Sound velocity c_s (solid line, formulae (22)) and fluid velocity v₀ (dashed line, Eq. (21)) in units of (ħΩ/m)^1/2 versus x (in units of (ħ/mΩ)^1/2) at , with a_i = 200a₀, a_f = 5a_i (a₀ is the Bohr radius).