Ghost Avalanches: Taming Detector Afterpulses to Push Quantum Encryption Farther
A new study models how afterpulses in single-photon avalanche detectors degrade phase-matching quantum key distribution and shows that advantage distillation ...
Tag: quantum communication
Cavity-controlled quantum dots deliver nearly identical photons for quantum networks
Researchers in Germany and Switzerland have used cavity-controlled biexciton decay in semiconductor quantum dots to generate photon pairs that are ...
Decoy States and Hyperentangled Photons Push Quantum Direct Communication Closer to Real-World Security
A new theoretical protocol combines three-intensity decoy states with polarization–spatial hyperentanglement to make measurement-device-independent quantum secure direct communication robust against ...
Weak Measurements Offer a Sharper Shield Against Noise in Quantum Teleportation
Researchers in India have developed a modified weak measurement and reversal protocol that significantly boosts quantum teleportation fidelity in noisy ...
Quantum Light Meets Einstein to Prove Exactly Where You Are
Researchers have demonstrated a protocol that verifies a remote party's position by combining coherent states of laser light with relativistic ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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