Guilherme Franzmann
Nordita Assistant Professor
Quantum Information
High Energy Physics
Research Fields
Quantum Information
High Energy Physics
Address
AlbaNova Univ. CenterHannes Alfvéns väg 12
SE-106 91 Stockholm
Sweden
About
I am a theoretical physicist working at the interface of quantum foundations, quantum gravity, and cosmology, with a particular interest in how spacetime and subsystem structure may emerge from quantum theory. My work combines tools from quantum information, quantum field theory, and philosophy of physics to study questions about locality, entanglement, reference frames, and the status of spacetime in fundamental physics. I am also interested in connecting these foundational questions to laboratory tests, cosmology, and possible observational signatures.
I am an Assistant Professor at NORDITA, where I lead the Quantum Foundations and Gravity group and am Principal Investigator of the Olle Engkvists Stiftelse-funded project Spacetime Emergence from Quantum Mechanics: From Theory to Observations (2024–2028). I co-founded and lead EmerGe, an international collaboration bringing together physicists and philosophers to investigate spacetime emergence.
My earlier work spans string cosmology, dark energy, and early-universe theory. I also co-founded ScientiFika, an outreach and community-building initiative offering accessible science events in Stockholm (https://scientifika.se/).
Nicolas Boulle and Guilherme Franzmann. Physical Review D 114, 025015 (2026).
Antoine Soulas, Guilherme Franzmann and Andrea Di Biagio. arXiv preprint (2025).
T. Rick Perche, Natália Salomé Móller and Guilherme Franzmann. arXiv preprint (2025).
Richard Dawid and Guilherme Franzmann. arXiv preprint (2025).
Guilherme Franzmann. arXiv preprint (2024).
FADE Collaboration: Heliudson Bernardo, Benjamin Bose, Guilherme Franzmann, Steffen Hagstotz, Yutong He, Aliki Litsa and Florian Niedermann. Universe 9(2), 63 (2023).
Heliudson Bernardo, Robert Brandenberger and Guilherme Franzmann. Physical Review D 103, 043540 (2021).
Emergent Spacetime Phenomenology
Gravitational-Quantum Systems
Space and Time Emergence
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2026
JSPS BRIDGE Fellowship | Japan Society for the Promotion of Science (JSPS) | Japan
2019
Nordita Fellowship (2019–2021) | Nordita | Sweden
2019
Best PhD Student, Laboratory PhysMath 2018–19 | CRM, Université de Montréal | Canada
2018
Japan Society for the Promotion of Science Fellowship | Japan Society for the Promotion of Science | Japan
2017
PBEEE Excellence Scholarship for International Students (2017–2018) | FRQNT | Canada
2014
Science Without Borders Fellowship (2014–2018) | CNPq | Brazil
2012
Best Student in the BSc Physics graduating class | Federal University of Santa Catarina (UFSC) | Brazil
Address
AlbaNova Univ. CenterHannes Alfvéns väg 12
SE-106 91 Stockholm
Sweden