Quantum cryptography usually requires complex, expensive equipment. Now researchers have distributed quantum keys over 403 km of standard optical fiber using off-the shelf lasers. Their key distribution rate is high enough for some real-world applications
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Experimental study of time-dependent side channels in quantum key distribution
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Researchers have introduced a comprehensive model that predicts the behavior of a bowling bowl. The goal: to identify the optimal launch position and trajectory for scoring a strike, the feat of toppling all 10 pins at once
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Nonadiabatic-coupling-mediated argon dimer dissociation by slow and low-charge-state ion collisions
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The HAYSTAC Phase II experiment conducted the most extensive search for DarkMatter axions to date, using quantum squeezing to enhance sensitivity and probe a broader parameter space. No axions detected.
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Led by senior author Irfan Siddiqi, a team of scientists have developed a new fabrication technique that could improve noise robustness in superconducting qubits
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The authors show that bulk brittle semiconductors can be plastically manufactured like metals by warm metalworking into free-standing, metre-scale films with decent physical properties.
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Using theoretical analysis and numerical simulations, scientists study moiré flat band robustness in the chiral limit of the Bistrizer-MacDonald model and show that certain magic angles have topological protection inherent to the electrons’ Dirac nature.
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The topological properties of twisted bilayer MoTe₂ are thought to stem from a spatial texture in the layer polarization of the electronic wavefunctions. This polarization is now measured using scanning tunnelling microscopy.
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Scientists develop a general thermodynamic theory of proximity ferroelectricity in multilayers of non-ferroelectrics and ferroelectrics to analyze their switchability and coercive fields and detail a mechanism that can be generalized to other materials.
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