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On the appearance of the λ-point in a weakly nonideal Bose gas and the two-liquid Thiess-Landau model

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Abstract

Ultrasecondly quantized operators are defined, studied, and used to obtain asymptotic properties of the spectrum of a superfluidity problem with boundary.

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Dedicated to the memory of Vladimir Borovikov

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Maslov, V.P. On the appearance of the λ-point in a weakly nonideal Bose gas and the two-liquid Thiess-Landau model. Russ. J. Math. Phys. 16, 146–165 (2009). https://doi.org/10.1134/S1061920809020022

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