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Quantum & Information
Qubits, entanglement, quantum sensing, and information theory basics.
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Latest in Quantum & Information
What are tomorrow's quantum threats?
1+ day, 13+ hour ago (723+ words) In recognition of World Quantum Readiness Day, an ASU expert discusses quantum computing, AI and the future of cybersecurity Most people trust that the passwords, bank accounts, medical records and private messages they use every day are protected by encryption....
Quantum neural operator learns PDEs with quadratic expressivity edge
14+ min ago (536+ words) Scientists at Shanghai Jiao Tong University have unveiled a quantum neural operator that promises to squeeze genuine machine-learning power out of today’s noisy, error-prone quantum processors....
Quantum Internet: The Invisible Network That Could Make Every Password Obsolete — WhatIfScience
3+ hour, 11+ min ago (27+ words) Most technological revolutions arrive with plenty of noise. The internet came with buzzing modems and …...
Privacy-First Quantum Ensembles Learn From Labels No One Can See
4+ hour, 17+ min ago (709+ words) Quantum machine learning has long promised a new kind of computational power, but a quieter revolution is now underway at the intersection of quantum algorithms and data privacy....
Physicists Transfer Twisted Microwave Signals Into Light With Striking
4+ hour, 17+ min ago (649+ words) Every quantum network ever proposed faces the same awkward problem: the superconducting circuits that store and process quantum information speak in microwaves, while the optical fibers that carry signals across cities and continents speak in light....
NEC spent decades developing quantum hardware, but it's time to leave
13+ hour, 13+ min ago (491+ words) After helping to kickstart quantum computing, NEC is backing out NEC has reportedly stopped building physical quantum computers after roughly three decades of research into superconducting circuits and solid-state qubit technology. The Japanese technology company is instead expected to concentrate…...
1000 Times faster: Swedish breakthrough cuts quantum computer error risks
2+ day, 1+ hour ago (271+ words) A single-period Floquet control method using "quantum lattice gates" to execute operations on bosonic quantum codes over a thousand times faster... Researchers at Chalmers University of Technology, in collaboration with Tianjin University, have developed a single-period Floquet control method using…...
Hidden Geometry of Quantum States Yields New Shortcuts for Optimal State
13+ hour ago (70+ words) One of the most fundamental questions in quantum information theory is deceptively simple to state: given a quantum system that could be in any one of several possible states, how well can we guess which one it actually is? Because…...
Do you consider Quantum, a threat OR an opportunity, OR both? \ stacker news
18+ hour, 10+ min ago (82+ words) Quantum: Threat or Opportunity? As we advance in tech, one question is become harder to ignore: Is quantum computing a threat, or could it become an opportunity? Stackers, what do you think? 👉 Do you consider Quantum a threat, an opportunity,…...
Quantum Zeitgeist Weekly Digest
20+ hour ago (1122+ words) Dr. Donovan is a futurist and technology writer covering the quantum revolution. Where classical computers manipulate bits that are either on or off, quantum machines exploit superposition and entanglement to process information in ways that classical physics cannot. Dr. Donovan…...