On the cover of our latest issue: A universal mixed-state quantum phase is identified and shown to be intrinsically connected to long-range conditional mutual information. Read the paper: https://t.co/g2VejZSZIv

A quantum state-certification protocol works without trusting the devices and ensures that the certified states can be securely reused across other quantum protocols, paving the way for scalable and modular quantum networks. https://t.co/xU4FMbRhxB

Why guess when you can know?

Balancing the information gained from erasure checks in erasure qubits with the cost of running these checks indicates where erasure qubits improve performance over standard qubits. https://t.co/1uLCT8i6cS

Measurement of joint phonon parity with spin-dependent beam-splitter interaction enables direct Wigner-function tomography and real-time detection and mitigation of motional heating in a trapped ion. @SeoulNatlUni https://t.co/inTz1nZ1d5

📣 Announcing APS Open Science — a new open access journal to expand global participation in trusted #physics research. Submissions open in February. Learn more: https://t.co/ERHQtDyMuQ

As a mom, I fight for more than today, I fight for our kids’ future. In the Senate, I stand for families, strong communities, and a nation that stays safe, thriving, and ready for the next generation.

Integrating subspace verification and direct fidelity estimation provides a general tool that can efficiently and robustly verify the fidelity of encoded states. @ZYou453974 https://t.co/mKNax8iCvt

A theoretical framework is introduced to quantify and mitigate atomic-motion-induced errors in photon-mediated entanglement between distant qubits, enabling high-fidelity and scalable quantum networks with trapped atoms. https://t.co/iRlWSqhfbN

This work establishes error thresholds and the decay of logical noise coherence in the surface code under generic 𝘟 errors and identifies key caveats for using common information-theoretic measures to assess error-correction performance in small systems. https://t.co/X3ZqH2wxlN

A hardware-efficient approach to quantum phase estimation uses only local control, enabling spectral studies in large many-body systems using current quantum devices. https://t.co/OUmwD6jNhH

Codesign of quantum error-correction protocols with neutral-atom hardware enables progress toward realizing measurement-free, fault-tolerant, universal logical quantum computation. https://t.co/PR7swRFmu9

A new study reveals how spinon-holon bound states emerge in a ℤ₂ quantum spin liquid, forming fermionic quasiparticles that may microscopically explain Fermi arcs in the pseudogap phase. https://t.co/uLcCaQ0aU0

A robust control framework based on optimized pulse sequences enables faithful realization of arbitrary local Hamiltonians, scaling efficiently to hundreds of qubits. @p_bassler https://t.co/uBr3mTe95B

Symmetries in the quantum approximate optimization algorithm can yield insights into trainability limitations and classical tractability, providing practical guidance for choosing and designing algorithm variants. https://t.co/WsSLgDPCjD

New insights into graph states uncover generic links between randomness, entanglement, and computational hardness. https://t.co/srIgOSkFOK

Theoretically optimal communication rates across a broad class of bosonic noise models are achievable by single-mode concatenated GKP codes, presenting a possible pathway for practical capacity-achieving quantum communication protocols. https://t.co/E3hQCiCenI

A tensor network method reveals the fundamental precision limits of probing quantum matter with partially lost light, enabling realistic analyses of quantum sensing and spectroscopy. https://t.co/S1fvZq68v7

Switching between a stabilizer code and a permutation-invariant code provides a measurement-free approach to universal quantum computation that can reduce resource costs. @YingkaiOuyang @gavin_brennen https://t.co/a1qZLq8907

👋 Meet PRX Intelligence — our new open access journal for research at the intersection of #ArtificialIntelligence, #MachineLearning, and #Physics. Submissions open in February. Learn more: https://t.co/20jmEzQc5M

Relaxation and photon scattering events are converted into erasure errors in an optical lattice atomic clock, increasing the measured coherence time for improved atomic clocks and quantum sensors. https://t.co/T0CFzJtzYo

Encapsulation and electric biasing enable stable and tunable single-photon emission in a 2D material for indistinguishable photon generation for optical quantum information processing. https://t.co/0jGbi9D2s7

Quantum many-body states whose entanglement satisfies an area law for every possible ordering of their sites are product states. https://t.co/9eZlcd0EKO