Section

Physics

Quantum machines, new materials, and the universe at every scale.

Daily at 07:15 UTC

Edition No. 3
Updated UTC

Top stories

  1. 1. High-fidelity geometric quantum gates exceeding 99.9% in germanium quantum dots

    Achieving high-fidelity and robust qubit manipulations is a crucial requirement for realizing faulttolerant quantum computation.

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  2. 2. Local Relaxation Hierarchies for Quantum Ground State Energies: Convergence Guarantees and Message Passing Algorithms

    Convex relaxation hierarchies provide lower bounds to the ground state energy of quantum many-body systems that can be computed in polynomial time on a classical computer, at any fixed hierarchy level.

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  3. 3. A New Sample of Closely Separated Dual and Binary AGN Candidates Revealed with the Radio Fundamental Catalog

    The Big Multi-AGN Catalog (BigMAC) provides the first literature-complete compilation of confirmed and candidate dual, binary, and recoiling active galactic nuclei (AGN).

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Briefs

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