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C. V. Vlachou, N. Paunkovic, and V. Vieira.
Fidelity
and uhlmann connection analysis of topological phase transitions in two
dimensions.
Physical Review B, 98(24):245141--1--245141--19, December 2018.
- B. Mera, C. V. Vlachou,
N. Paunkovic, V. Vieira, and O. Viyuela.
Dynamical
phase transitions at finite temperature from fidelity and interferometric
loschmidt echo induced metrics.
Physical Review B, 97(9):094110--1--094110--15, 2018.
- C. Vlachou,
W. Krawec, P. Mateus, N. Paunkovic, and A. Souto.
Quantum
key distribution with quantum walks.
Quantum Information Processing, 17:288, 2018.
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and V. R. Vieira.
Boltzmann--Gibbs
states in topological quantum walks and associated many-body systems:
fidelity and Uhlmann parallel transport analysis of phase transitions.
Journal of Physics A: Mathematical and Theoretical, 50(36):365302,
2017.
- B. Mera, C. Vlachou, N. Paunkovic,
and V. R. Vieira.
Uhlmann
connection in fermionic systems undergoing phase transitions.
Phys. Rev. Lett., 119:015702, 2017.
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P. Mateus, N. Paunkovic, and A. Souto.
Quantum walk public-key cryptographic system.
International Journal of Quantum Information, 13(7):1550050,
2015.
Get a preprint: 15-VRMPS-pkcqwalks.pdf
- C. Vlachou, J. Rodrigues,
P. Mateus, N. Paunkovic, and A. Souto.
Quantum walk public-key cryptographic system (extended abstract).
In Proceedings of Conftele 2015, page PosterSection:10, 2015.
Get
a preprint: 15-MPRSV-qwpkcs.pdf