Entanglement theory with limited computational resources
We now aim to determine the fundamental limits and possibilities of computationally efficient entanglement manipulation. Here the goal…
Individual solid-state nuclear spin qubits with coherence exceeding seconds
Steger, M. et al. Quantum information storage for over 180 s using donor spins in a 28Si semiconductor vacuum.…
Magnetic and electric polar regions in the magnetoelectric composite microstructure
CoFe\(_2\)O\(_4\)–-Pr:SrTiO\(_3\) thick film preparation Cobalt acetate (Co(CH\(_3\)CO\(_2)_2\).4H\(_2\)O, Sigma Aldrich), Iron nitrate (Fe(NO\(_3)_3\).9H\(_2\)O, Sigma Aldrich), Titanium isopropoxide (C\(_{12}\)H\(_{28}\)O\(_4\)Ti, Sigma…
Joint neutrino oscillation analysis from the T2K and NOvA experiments
Department of Physics, Erciyes University, Kayseri, Turkey S. Abubakar, A. Bat, B. Kirezli & E. Tiras Universidad del Atlantico, Puerto Colombia, Colombia…
Observation of constructive interference at the edge of quantum ergodicity
Authors and Affiliations Google Research, Mountain View, CA, USA Dmitry A. Abanin, Rajeev Acharya, Laleh Aghababaie-Beni, Georg Aigeldinger, Ross Alcaraz, Igor Aleiner, Trond I.…
Dear D-Wave Quantum Fans, Mark Your Calendars for November 17
While the stock market seems enraptured with artificial intelligence (AI) and semiconductors, the next great thing is just…
A metallic p-wave magnet with commensurate spin helix
Ahn, K.-H., Hariki, A., Lee, K.-W. & Kuneš, J. Antiferromagnetism in RuO2 as d-wave Pomeranchuk instability. Phys. Rev.…
Mysterious Glow Detected in Space Could Be Dark Matter Destroying Itself : ScienceAlert
A strange gamma-ray glow emanating from the heart of the Milky Way could be the long-sought fingerprint of…
World’s biggest X-ray laser discovers never-before-seen type of ice that’s solid at room temperature
Scientists have squeezed water between two diamonds to create an entirely new form of ice that’s solid at…
Google says it made a breakthrough toward practical quantum computing
Enabled by the introduction of its Willow quantum chip last year, Google today claims it’s conducted breakthrough research…
Classical theories of gravity produce entanglement
To illustrate this further, we now demonstrate how equation (4) leads to entanglement in a version of Feynman’s…
Optimization by decoded quantum interferometry
NP-hardness results indicate that finding exact optima and even sufficiently good approximate optima for worst-case instances of many…