A doctoral thesis completed at Princeton University in 1989 regarding the universality of the Thomas-Fermi-von Weizsäcker model established Jan Philip Solovej as a significant figure in mathematical physics. Since that early research under Elliott H. Lieb, his work has addressed fundamental challenges in quantum many-body systems and the stability of matter through rigorous mathematical analysis.
Academic Trajectory and Positions
Born in Copenhagen in 1961, Solovej pursued his initial education at the University of Copenhagen between 1979 and 1985 before moving to Princeton University for his doctorate. His early career included postdoctoral research at the University of Michigan and the University of Toronto. He held a position as an assistant professor at Princeton University from 1991 to 1995 and served as a research professor at the University of Aarhus. In 1997, he returned to the University of Copenhagen as a professor. He currently leads the VILLUM Centre of Excellence for the Mathematics of Quantum Theory.
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Solovej specializes in the mathematical structure of quantum mechanics, specifically focusing on atomic and solid-state physics. In 1995, he collaborated with Elliott H. Lieb and Michael Loss to demonstrate the stability of matter within magnetic fields. He later resolved the ionization conjecture for atoms using Hartree-Fock theory in 2003, proving that excess charge and radius remain bounded relative to nuclear charge. His work also extends to the derivation of Ginzburg-Landau theory from BCS theory and the proof of Wehrl’s entropy conjecture for quantum spin systems.
Professional Recognition and Leadership
The International Association of Mathematical Physics awarded Solovej the Henri Poincaré Prize in 2021 for his analysis of many-body problems, including Bose gas energy. He was elected a fellow of the American Mathematical Society in 2022 and holds memberships in the Royal Danish Academy of Sciences and Letters and the Academia Europaea. Beyond his research, he has served as the editor-in-chief of the Journal of Mathematical Physics since 2019 and serves as the President of the European Mathematical Society for the 2023-2026 term.
Fast facts
- Born: 1961, Copenhagen
- Ph.D.: Princeton University, 1989
- Employer: University of Copenhagen
- Henri Poincaré Prize: 2021
- Fellow, American Mathematical Society: 2022
- Editor-in-Chief, Journal of Mathematical Physics: Since 2019
- President, European Mathematical Society: 2023-2026
Questions readers ask
What is the primary focus of Jan Philip Solovej's research?
He specializes in the mathematical theory of quantum mechanics, specifically analyzing many-body problems, atomic structure, and Bose-Einstein condensates.
Which major conjecture did he prove in 2020?
Alongside Søren Fournais, he proved the Lee-Huang-Yang conjecture concerning the ground state energy of dilute Bose gases.
Achievements
- Henri Poincaré Prize — 2021
- Held posts at University of Copenhagen



