🔢 mathematics
Superfluid helium
This paper presents a mathematically solvable toy model to describe the phase transition between normal and superfluid helium-4, demonstrating how to derive an order parameter for the superfluid state.
Original paper licensed under CC BY 4.0 (http://creativecommons.org/licenses/by/4.0/). This is an AI-generated explanation of the paper below. It is not written or endorsed by the authors. For technical accuracy, refer to the original paper. Read full disclaimer
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