collaborators

5 papers

quant-ph2026

Detection Efficiency Bounds in (Semi-)Device-Independent Scenarios

Tailan S. Sarubi, Santiago Zamora, Moisés Alves +3

This article provides a comprehensive review of the critical role of detection efficiency in demonstrating non-classicality across various device-independent and semi-device-indepe…

quant-ph2025

Semi-device-independent randomness certification on discretized continuous-variable platforms

Moisés Alves, Vitor L. Sena, Santiago Zamora +4

Randomness is fundamental for secure communication and information processing. While continuous-variable optical systems offer an attractive platform for this task, certifying genu…

quant-ph2025

Entanglement distribution in quantum networks via swapping of partially entangled pure states

Henrique Guerra, Tailan S. Sarubi, Rafael Chaves +1

The entanglement swapping protocol (ESP) is a fundamental primitive for distributing quantum correlations across distant nodes in a quantum network. Recent studies have demonstrate…

quant-ph2025

Prepare-and-Magic: Semi-Device Independent Magic Certification in the Prepare-and-Measure Scenario

Santiago Zamora, Rafael A. Macedo, Tailan S. Sarubi +3

Non-stabilizerness is an essential resource for quantum computational advantage, as stabilizer states admit efficient classical simulation. We develop a semi-device-independent fra…

quant-ph2025

A trace distance-based geometric analysis of the stabilizer polytope for few-qubit systems

Alberto B. P. Junior, Santiago Zamora, Rafael A. Macêdo +5

Non-stabilizerness is a fundamental resource for quantum computational advantage, differentiating classically simulable circuits from those capable of universal quantum computation…