Postdoctoral Position in Nuclear Theory: The Hadron and Nuclear Theory Group at the University of Barcelona (UB) invites applications for a Postdoctoral Research Position starting March 1, 2026, for a duration of 1.5 years (until August 31, 2027). The successful candidate will join a dynamic and internationally recognized research team within the Department of Quantum Physics and Astrophysics and the Institute of Cosmos Sciences, focusing on diverse aspects of hadron and nuclear theory, QCD, and nuclear astrophysics.
Postdoctoral Position in Hadron and Nuclear Theory – University of Barcelona (UB)
Summary Table
| Position | Postdoctoral Researcher – Hadron and Nuclear Theory |
|---|---|
| Organization | University of Barcelona (UB) |
| Department | Department of Quantum Physics and Astrophysics & Institute of Cosmos Sciences |
| Research Group | Hadron and Nuclear Theory Group |
| Location | Barcelona, Spain |
| Start Date | March 1, 2026 |
| Duration | 1.5 years (until August 31, 2027) |
| Application Opening | Early January 2026 |
| Deadline to Apply | To be announced (expected early 2026) |
| Contact Person | Prof. Assumpta Parreño |
| aparrenog@ub.edu | |
| Website | https://aparreno.icc.ub.edu/ |
Designation:
Postdoctoral Researcher
Research Area:
Hadron and Nuclear Theory, including:
- Analysis and interpretation of data on conventional and exotic hadron states
- Dispersive techniques for precision hadron physics
- Searches for light-dark particles
- Effective field theories for baryon-baryon and meson-baryon interactions
- Lattice QCD for nuclear physics
- Relativistic heavy-ion collisions and quark-gluon plasma physics
- Femtoscopy measurements
- Nuclear structure and neutron stars
- Tests of fundamental symmetries using hadrons and nuclei
Location:
Department of Quantum Physics and Astrophysics
Institute of Cosmos Sciences (ICCUB)
University of Barcelona, Martí i Franquès 1, E-08028 Barcelona, Spain
Eligibility / Qualification:
- Candidates must hold a PhD in Theoretical Physics, Nuclear Physics, or a related field by the time of the call (January 2026).
- Strong background in hadron or nuclear theory, quantum field theory, or computational physics is highly desirable.
- Demonstrated research excellence and publication record in relevant topics.
- Ability to work collaboratively in an international and interdisciplinary team.
Job Description:
The selected postdoctoral researcher will:
- Conduct independent and collaborative research within the Hadron and Nuclear Theory Group.
- Contribute to ongoing projects in hadron and nuclear theory, including modeling, data analysis, and interpretation related to QCD and hadronic systems.
- Participate in the group’s broader efforts, including dispersive methods, effective theories, lattice simulations, and nuclear astrophysics.
- Engage in seminars, discussions, and collaborations with senior researchers such as Prof. Sergi González-Solis, Dr. Volodymyr Magas, Dr. Vincent Mathieu, Prof. Àngels Ramos, and Prof. Juan Torres-Rincon.
- Support interdisciplinary research and potential connections with experimental programs.
How to Apply:
- The official call will open at the University of Barcelona in early January 2026.
- Interested candidates should contact Prof. Assumpta Parreño (aparrenog@ub.edu) before the official opening to express interest and receive guidance for preparing the application and necessary documentation.
- Formal applications will be submitted through the UB online application portal once the call is published.
Last Date to Apply:
To be announced (Expected February 2026)
Contact:
Prof. Assumpta Parreño
Department of Quantum Physics and Astrophysics & Institute of Cosmos Sciences
University of Barcelona, Martí i Franquès 1, E-08028 Barcelona, Spain
📧 Email: aparrenog@ub.edu
🌐 Research Group Website: https://aparreno.icc.ub.edu/






