QUANTUM INFORMATION

IN QUANTUM GRAVITY

research group

Our main goal is to explore quantum gravity using quantum information.

Our current focus is on developing quantum information tools, such as measures of entanglement or complexity, in quantum field theories and using them to understand the relation between holographic geometry and quantum entanglement.

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News

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25-28.08.2025

Let's meet!

EUROSTRINGS 2025 - COST Action Theory-Challenges General Meeting Eurostrings is a series of annual conferences gathering researchers from all over Europe and elsewhere, working on string theory, gauge/gravity duality, quantum gravity and quantum field theories, and the relations among them.

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28.02.2025

New result

Local Quenches from a Krylov Perspective by Pawel Caputa (Stockholm U.) and Giuseppe Di Giulio (Stockholm U.).

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26.02.2025

New result

Measurement-induced symmetry restoration and quantum Mpemba effect by Giuseppe Di Giulio (Stockholm U.), Xhek Turkeshi (U. of Köln), Sara Murciano (U. Paris-Saclay, CNRS).

continuous-majorization

27.12.2024

New result

Continuous majorization in quantum phase space with Wigner negativity by Giuseppe Di Giulio (Stockholm U.), Jan de Boer (U. of Amsterdam), Esko Keski-Vakkuri (U. Helsinki) and Erik Tonni (SISSA, Trieste).

thermal-entropy

13.11.2024

New result

Thermal pseudo-entropy by Pawel Caputa (Stockholm U.), Bowen Chen (KITP, CAS), Tadashi Takayanagi (YITP, Kyoto U.) and Takashi Tsuda (YITP, Kyoto U.).

spread-complexity

01.11.2024

New result

Spread Complexity Rate as Proper Momentum by Pawel Caputa (Stockholm U.), Bowen Chen (KITP, CAS), Ross W. McDonald (U. of Edinburgh), Joan Simón (U. of Edinburgh), Benjamin Strittmatter (U. of Edinburgh).

wormhole-induced

01.11.2024

New result

Wormhole-induced effective coupling in SYK chains by Pablo Basteiro (U. Wurzburg), Giuseppe Di Giulio (Stockholm U.), Johanna Erdmenger (U. Wurzburg), René Meyer (U. Wurzburg), Zhuo-Yu Xian (U. Wurzburg).

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31.10.2024

Join us! 

Two postdoctoral positions in the ERC grant Quantum Complexity from Quantum Field Theories to Quantum Gravity”.

Application deadline: 09.12.2024.

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01.10.2024

Join us! 

Our group has just moved to Stockholm University. Please see the opening for a PhD position. Two postdoctoral positions will be announces soon via KU Leuven applications.

Join us!

faculty

01.10.2024

Join us! 

Our group has just moved to Stockholm University. Please see the opening for a PhD position. Two postdoctoral positions will be announces soon via KU Leuven applications.

Join us!

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11.04.2024

New result

New result: Krylov complexity and gluon cascades in the high energy limit by Pawel Caputa (UW), Krzysztof Kutak (IFJ Kraków).

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03.05.2023

New event

Our Chair of Quantum Mathematical Physics is hosting Advanced school on asymptotically flat spacetime and celestial holography from August 28 – September 1, 2023. 

Apply before June 15!

About Our Group

Our group is a part of the Faculty of Physics of Stockholm University and The Oscar Klein Centre, Stockholm, Sweden. It currently contains five members.

Our research lies at the intersection of quantum information, quantum field theory, holography and quantum gravity. At the moment we carry out two projects: ERC Consolidator Grant (Stockholm) „Quantum Complexity from Quantum Field Theories to Quantum Gravity (QComplexity)” and NCN Sonata Bis 9 (Warsaw) „Quantum Information in Quantum Field Theories and Holography: Dynamics and Complexity”.

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Paweł Caputa, PhD

Group Leader

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Loc Tran Quang, MSc

Grad student

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Brian Creed, MSc

Grad student

guiseppe

Giuseppe DiGiulio, PhD

Post Doc

evita

Evita Verheijden, PhD

Post Doc

Grand

Pedro Castellini Grand, MSc

Grad student

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Contact

Faculty of Physics,
University of Stockholm,
Address: A5:1057
Roslagstullsbacken 21 A, plan 5

© QIQG Group 2025