Quantum many-body theory: Divide, perturb and conquer

Research output: Contribution to journalShort surveypeer-review

4 Scopus citations


A fresh take on perturbation theory allows quantum-mechanical interactions to be simplified, while preserving low-energy properties, and deepens understanding of the complexity of quantum systems.

Original languageEnglish
Pages (from-to)834-835
Number of pages2
JournalNature Physics
Issue number11
StatePublished - Nov 2008
Externally publishedYes


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