Faculty of Physics
University of Vienna

Latest Publications:

F. Giacomini and Č. Brukner,
Quantum superposition of spacetimes obeys Einstein's equivalence principle, AVS Quantum Sci. 4, 015601 (2022).

M. Mikusch, L. C. Barbado, and Č. Brukner,
Transformation of spin in quantum reference frames
Phys. Rev. Research 3, 043138 (2021).

G. Rubino, G. Manzano and Č. Brukner, Quantum superposition of thermodynamic evolutions with opposing time’s arrows, Communication Physics 4, 251 (2021).

M. J. Renner and Č.Brukner, Reassessing the computational advantage of quantum-controlled ordering of gates, Phys. Rev. Research 3, 043012 (2021).

V. Baumann, F. Del Santo, A. R. H. Smith, F. Giacomini, E. Castro-Ruiz and C. Brukner, Generalized probabilistic rules from a timeless formulation of Wigner's friend scenarios, Quantum 5, 524 (2021). (quantum)

L. F. Streiter, F. Giacomini, and Č. Brukner, Relativistic Bell Test within Quantum Reference Frames, Phys. Rev. Lett. 126, 230403 (2021). (prl)

P. Allard Guérin, V. Baumann, F. Del Santo and Č. Brukner, A no-go theorem for the persistent reality of Wigner’s friend’s perception, Communications Physics 4, 93 (2021) (comm.phys.)

G. Rubino, L. A. Rozema, D. Ebler, H. Kristjánsson, S. Salek, P. A. Guérin, A. A. Abbott, C. Branciard, Č. Brukner, G. Chiribella, and P. Walther, Experimental quantum communication enhancement by superposing trajectories,  Phys. Rev. Research 3, 013093 (2021). (phys. rev. res.)

More publications ...

Institute for Quantum Optics and Quantum Information
www.iqoqi-vienna.at

Watch our video clip on causal witnesses

News:

November 2021: Our paper entitled Transformation of spin in quantum reference frames was published in Physical Review Research

November 2021: Our paper entitled Quantum superposition of thermodynamic evolutions with opposing time’s arrows, was published in Communication Physics. Read the press release.

October 2021: Our paper entitled Reassessing the computational advantage of quantum-controlled ordering of gates was published in Physical Review Research

June 2021: Our paper entitled "Relativistic Bell Test within Quantum Reference Frames" was published in Physical Review Letters. (Read the press release).

May 2021: Our paper "A no-go theorem for the persistent reality of Wigner’s friend’s perception" was published in Communication Phyisics. Read the press release.

August 2020: C. Brukner wrote News and Views in Nature Physics on "A strong no-go theorem on the Wigner’s friend paradox" by Kok-Wei Bong et al.

June 2020: Our paper on the temporal localisability of events in the presence of gravitating quantum systems has been published in Nature Communications. (Read the press realise in english or a media cover in german)

April 2020: Our paper entitled "Bell's theorem for temporal order" has been chosen among 50 most read Nature Communications articles in physics published in 2019. Featuring authors from around the world, these papers highlight valuable research from an international community.