• Teaching superfluidity at the introductory level 

    Schmets, Alexander J. M.; Montfrooij, Wouter (arXiv, 2008)
    Standard introductory modern physics textbooks do not exactly dwell on super- fluidity in 4He. Typically, Bose-Einstein condensation (BEC) is mentioned in the context of an ideal Bose gas, followed by the statement that ...