Protecting quantum resources via frequency modulation of qubits in leaky cavities
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-32661-2
Abstract: Finding strategies to preserve quantum resources in open systems is nowadays a main requirement for reliable quantum-enhanced technologies. We address this issue by considering structured cavities embedding qubits driven by a control technique known as… read more here.
Keywords: modulation; quantum resources; resources via; protecting quantum ... See more keywords
Protecting the quantum state from a finite temperature decoherence source by parity-time symmetric operation
Sign Up to like & getrecommendations! Published in 2021 at "Laser Physics"
DOI: 10.1088/1555-6611/ac42d3
Abstract: We examine the validity of the parity-time ( PT )-symmetric operation in protecting quantum state and entanglement in the non-zero temperature environment. Special attention is paid to the dependence of quantum fidelity and entanglement on… read more here.
Keywords: protecting quantum; quantum state; symmetric operation; temperature ... See more keywords
Protecting Quantum Modes in Optical Fibers
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.19.054080
Abstract: Polarization-preserving fibers maintain the two polarization states of an orthogonal basis. Quantum communication, however, requires sending at least two nonorthogonal states and these cannot both be preserved. We present a new scheme that allows for… read more here.
Keywords: polarization; quantum; optical fibers; modes optical ... See more keywords
Protecting the quantum
Sign Up to like & getrecommendations! Published in 2019 at "Science"
DOI: 10.1126/science.365.6460.1415-c
Abstract: Quantum Physics Robust, fast, and with the capability of traveling vast distances, single photons are ideal carriers of quantum information. However, for on-chip applications, the photons inevitably interact with the surrounding medium and can be… read more here.
Keywords: entangled photons; quantum; protecting quantum;