Quantum Information Theory

figure_quantum_info_theory_resized

We study the possibilities and the limits of quantum information processing in different scenarios and for different tasks.

E.g.: channel discrimination with entanglement and local measurements coordinated by classical communication [1] (relevant for quantum metrology [2])

figure_quantum_info_theory_2_resized_2

REFERENCES

[1] EinsteinPodolsky-Rosen steering provides the advantage in entanglement-assisted subchannel […], M. Piani and J. Watrous, arXiv:1406.0530 (2014) and references therein

[2]  Advances in Quantum Metrology, V. Giovannetti, Seth Lloyd and Lorenzo Maccone, Nature Photonics 5, 222 (2011)