Dr. Geza Toth

Ikerbasque Research Professor
(Hungarian)

Doctor in Electrical Engineering 2000 from the University of Notre Dame, Indiana, USA.
European Research Council (ERC) Starting Grant 2010
Research experience as a postdoctoral fellow at the University of Oxford (2 years), at the Max Planck Institute for Quantum Optics, Munich (3 years), and at the Research Institute for Solid State Physics and Optics of the Hungarian Academy of Sciences.
Research line: Quantum information science, quantum optics
Has joined the Department of Theoretical Physics and History of Science at the Faculty of Science and Technology at the UPV- EHU in Leioa.
Comes from the post of Researcher at the ICFO (Institute of Photonic Sciences) in Barcelona.

Publications

2011

G. Vitagliano, P. Hyllus, I.L. Egusquiza, and G. Tóth (2011)
Optimal spin squeezing inequalities for arbitrary spin
Phys. Rev. Lett.

2010

G. Tóth and M.W. Mitchell (2010)
Generation of macroscopic singlet states in atomic ensembles
New J. Phys.

G. Tóth and O. Gühne (2010)
Separability criteria and entanglement witnesses for symmetric quantum states
Appl. Phys. B

I. Urizar-Lanz and G. Tóth (2010)
Number operator-annihilation operator uncertainty as an alternative of the number-phase uncertainty relation
Phys. Rev. A

G. Tóth, W. Wieczorek, D. Gross, R. Krischek, C. Schwemmer, and H. Weinfurter (2010)
Permutationally invariant quantum tomography
Phys. Rev. Lett.

E. Alba, G. Tóth, and J.J. García-Ripoll (2010)
Mapping the spatial distribution of entanglement in optical lattices
Phys. Rev. A

2009

G. Tóth, C. Knapp, O. Gühne, and H.J. Briegel (2009)
Spin squeezing and entanglement
Phys. Rev. A

G. Tóth and O. Gühne (2009)
Entanglement and permutational symmetry
Phys. Rev. Lett.

O. Gühne and G. Tóth (2009)
Entanglement detection
Phys. Rep.

W. Wieczorek, R. Krischek, N. Kiesel, P. Michelberger, G. Tóth, and H. Weinfurter (2009)
Experimental entanglement of a six-photon symmetric Dicke state
Phys. Rev. Lett.

G. Tóth, W. Wieczorek, R. Krischek, N. Kiesel, P. Michelberger, and H. Weinfurter (2009)
Practical methods for witnessing genuine multi-qubit entanglement in the vicinity of symmetric states
New J. Phys.

In press

G. Tóth (2011)
Multipartite entanglement and high precision metrology
arxiv:1006.4368, Phys. Rev. A

Master degree

Number operator-annihilation operator uncertainty as an alternative for the number-phase uncertainty relation (2010)
The University of the Basque Country (UPV/EHU)
Iñigo Urizar Lanz

Prizes and Honours

European Research Council (ERC) Starting Grant (2010)

Ikerbasque. Basque Foundation for Science