activity
20002026
most citedQuantum correlations in spin chains at finite temperatures and quantum phase transitions

446 citations · 2.7k across the 57 of their papers we have counts for

collaborators

57 papers

quant-ph2026★ 1 cited

Spin-1 teleportation-based quantum state tomography

Gustavo Rigolin

We show that the teleportation-based quantum state tomography (QST) protocol, originally built to reconstruct qubits (spin-1/2 systems), can be extended to deal with qutrits (spin-…

quant-ph2025★ 1 cited

Teleportation-based quantum state tomography

Gustavo Rigolin

We explicitly show that the quantum teleportation protocol can be employed to completely reconstruct arbitrary two- and three-qubit density matrices. We also extend the present ana…

quant-ph2025★ 1 cited

Teleportation based detection of quantum critical points using small spin chains

G. A. P. Ribeiro, Gustavo Rigolin

We show for the models here investigated that the teleportation based quantum critical point (QCP) detectors can properly estimate the locations of the QCPs when we are not even cl…

quant-ph2024★ 6 cited

Finite temperature detection of quantum critical points: a comparative study

G. A. P. Ribeiro, Gustavo Rigolin

We comparatively study three of the most useful quantum information tools to detect quantum critical points (QCPs) when only finite temperature data are available. We investigate q…

quant-ph2024★ 3 cited

Galilean relativity and wave-particle duality imply the Schrödinger equation

Gustavo Rigolin

We show that the Schrödinger equation can be derived assuming the Galilean covariance of a generic wave equation and the validity of the de Broglie's wave-particle duality hypothes…

quant-ph2024★ 5 cited

Finite temperature detection of quantum critical points via internal quantum teleportation

G. A. P. Ribeiro, Gustavo Rigolin

We show that the teleportation protocol can be efficiently used to detect quantum critical points using finite temperature data even if all resources needed to its implementation l…