3 papers
quant-ph2026
Measurement-Guided State Refinement for Shallow Feedback-Based Quantum Optimization Algorithm
Lucas A. M. Rattighieri, Pedro M. Prado, Marcos C. de Oliveira +1
Limited circuit depth remains a central constraint for quantum optimization in the noisy intermediate-scale quantum (NISQ) regime, where shallow unitary dynamics may fail to suffic…
quant-ph2026
Coherence Scaling in Quantum Communication Protocols
Pedro H. Alvarez, Marcos C. de Oliveira
We investigate how quantum coherence scales and is redistributed in quantum communication protocols, using superdense coding and quantum teleportation as paradigmatic case studies.…
quant-ph2024
Nonreciprocal Multipartite Entanglement in a two-cavity magnomechanical system
Rizwan Ahmed, Hazrat Ali, Aamir Shehzad +3
We propose a theoretical scheme for the generation of nonreciprocal multipartite entanglement in a two-mode cavity magnomechanical system, consisting of two cross-microwave (MW) ca…