Many-body systems, such as electrons flowing in a superconductor, are among the most difficult theoretical problems to study. A new family of exactly solvable models may offer some answers.
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Héritier, M. In search of exact solutions. Nature 414, 31–32 (2001). https://doi.org/10.1038/35102143
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DOI: https://doi.org/10.1038/35102143