Géza Tóth (UPV/EHU, Bilbao and Wigner RCP, Budapest)

Ikerbasque Professor

Research topic: quantum information, quantum optics, and quantum metrology



1st most cited author in Journal of Physics A (2014), see our review paper (exaly.com).

2nd most cited author in Physics Reports (2009), see our review paper (exaly.com).

R. Trényi, Á. Lukács, P. Horodecki, R. Horodecki, T. Vértesi, and G. Tóth, Activation of metrologically useful genuine multipartite entanglement, arXiv

Quantum Wasserstein distance based on an optimization over separable states, Quantum [pdf]

Number-phase uncertainty relations and bipartite entanglement detection in spin ensembles, Quantum [pdf]

Uncertainty relations with the variance and the QFI based on convex decompositions of density matrices, Phys. Rev. Research [pdf]

Bound entangled singlet-like states for quantum metrology, Phys. Rev. Research [pdf]

J. Kong, R. Jiménez-Martínez, C. Troullinou, V. G. Lucivero, G. Tóth, and Morgan W. Mitchell, Nat. Commun. [pdf]

Activating hidden metrological usefulness, Phys. Rev. Lett. [pdf]

Bessel Research Award of the Humboldt Foundation, 2019 [link]

Entanglement between two spatially separated atomic modes, Science [pdf]

Quantum states with a positive partial transpose are useful for metrology, Phys. Rev. Lett. [pdf]

Evaluating convex roof entanglement measures, Phys. Rev. Lett. [pdf]

Detecting multiparticle entanglement of Dicke states, Phys. Rev. Lett., Editors' Suggestion; synopsis at physics.aps.org.

Generation of macroscopic singlet states in a cold atomic ensemble, Phys. Rev. Lett., Editors' Suggestion [pdf]

Experimental Comparison of Efficient Tomography Schemes for a Six-Qubit State, Phys. Rev. Lett. [pdf]



Recent results

Publications (Ph.D. Thesis, quant-ph and cond-mat, ResearcherID.com)



Transparencies and posters

Bibliographic databases

In the press




PI tomography

Private homepage

Games written in Scratch


Research Group


Github Wigner