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January 19, 2021 |
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New type of optical quantum computers |
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Scientists at the Institute of Physics of the University of Tartu, Estonia have found a way to develop optical quantum computers of a new type, based on the discovery of… |
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January 19, 2021 |
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Unusual quantum phenomena: Competition between magnetic orders |
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Researchers at the University of Bonn have used ultracold atoms to gain new insights into previously unknown quantum phenomena. They found out that the magnetic orders between two coupled thin… |
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January 18, 2021 |
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India collaborates with Amazon in Quantum Computing |
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The India’s Ministry of Electronics and Information Technology (MeitY) has announced a collaboration with Amazon Web Services (AWS) to develop a Quantum Computing Applications Lab in the country. The lab… |
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January 15, 2021 |
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New state of matter in one-dimensional quantum gas |
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Researchers at Stanford University have developed a quantum version of Archimedes’ screw that, instead of water, hauls fragile collections of gas atoms to higher and higher energy states without collapsing.… |
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January 14, 2021 |
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A single-quantum-dot heat valve |
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A team of researchers at University Grenoble Alpes and Centre of Excellence Quantum Technology has developed a single-quantum-dot heat valve. They have demonstrated gate control of electronic heat flow in… |
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January 14, 2021 |
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Unexpected quantum behavior in insulators |
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Physicists at Princeton University have observed an unexpected quantum behavior in an insulator made from a material called tungsten ditelluride. This phenomenon, known as quantum oscillation, is typically observed in… |
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January 14, 2021 |
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Connecting ansatz expressibility to gradient magnitudes and barren plateaus |
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Researchers at Los Alamos National Laboratory proved a fundamental theorem for Quantum Neural Networks (QNNs), or more generally, for any parameterized quantum circuit (often called an “ansatz”). Parameterized quantum circuits… |
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January 14, 2021 |
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Entangled error-protected qubits |
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Researchers from the University of Innsbruck have entangled two qubits distributed over several quantum objects and successfully transmitted their quantum properties. This marks an important milestone in the development of… |
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January 14, 2021 |
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Pivotal discovery in quantum and classical information processing |
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Researchers in the Argonne National Laboratory and Pritzker School of Molecular Engineering have demonstrated a novel approach that allows real-time control of the interactions between microwave photons and magnons, potentially… |
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January 14, 2021 |
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Pricing financial derivatives with exponential quantum speedup |
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Pricing financial derivatives, in particular European-style options at different time-maturities and strikes, is a relevant financial problem. The dynamics describing the price of vanilla options when constant volatilities and interest… |
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