Bose-Einstein condensation in the alkali gases: Some fundamental concepts

By A. Leggett. 2001

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Variational quantum algorithms for nonlinear problems (2019, background): “The nonlinear Schrödinger equation and its generalizations to higher dimensions describe various physical phenomena ranging from Bose-Einstein condensation to light propagation in nonlinear media [37–42].”
Quantum technology: the second quantum revolution (2002, background): “The most striking achievement in this field is the demonstration of Bose–Einstein condensation of a trapped gas of alkali atoms (Leggett 2001).”
Quantum-enhanced measurements without entanglement (2017, background): “…(Cronin et al., 2009; Gerry and Knight, 2005; Giorgini et al., 2008; Haroche and Raimond, 2006; Inguscio et al., 2006; Köhl and Esslinger, 2006; Leggett, 2001, 2006; Pethick and Smith, 2004; Pitaevskii and Stringari, 2003; Yukalov, 2009) where a precise control on the state preparation and on…”
Fermi gases in one dimension: From Bethe ansatz to experiments (2013, background): “…atomic gases have revealed the beautiful and subtle physics of the quantum world of ultracold atoms, see recent review articles (Bloch et al., 2008, 2012; Chin et al., 2010; Dalfovo et al., 1999; Giorgini et al., 2008; Leggett, 2001; Lewenstein et al., 2007; Regal and Jin, 2006; Zhai, 2009).”
A bosonic Josephson junction (2007, background): “Figure 1(b) shows the distribution of atom number states (upper part) and the ensemble-averaged momentum distributions (lower graphs) for three different ratios of Ec/Ej .”