• Fault-Tolerant Quantum Error Correction without Measurements

    Updated: 2024-02-27 10:00:00
    Author(s): Charles DayA proposed recipe for quantum error correction removes the need for time-consuming measurements of qubits, replacing them with copying and feedback steps instead.[Physics 17, s24] Published Tue Feb 27, 2024

  • Nonreciprocal Frustration Meets Geometrical Frustration

    Updated: 2024-02-26 10:00:00
    Author(s): Peter LittlewoodNew theoretical work establishes an analogy between systems that are dynamically frustrated, such as glasses, and thermodynamic systems whose members have conflicting goals, such as predator–prey ecosystems.[Physics 17, 32] Published Mon Feb 26, 2024

  • A General Equation of State for a Quantum Simulator

    Updated: 2024-02-23 10:00:00
    Author(s): Marric StephensResearchers have characterized the thermodynamic properties of a model that uses cold atoms to simulate condensed-matter phenomena.[Physics 17, s27] Published Fri Feb 23, 2024

  • Colossal Magnetic Field Detected in Nuclear Matter

    Updated: 2024-02-23 10:00:00
    Author(s): Sophia Chen1018 times stronger than Earth’s, and it left observable effects.[Physics 17, 31] Published Fri Feb 23, 2024

  • Laser-Cooling Positronium

    Updated: 2024-02-22 10:00:00
    Author(s): Erin KnutsonResearchers have managed to cool an atom-like system made of an electron and a positron using a technique commonly used in cold-atom experiments.[Physics 17, s23] Published Thu Feb 22, 2024

  • Three’s Company for Bottom Quarks

    Updated: 2024-02-20 10:00:00
    Author(s): Ryan WilkinsonBottom quarks are increasingly more likely to exist in three-quark states rather than two-quark ones as the density of their environment increases.[Physics 17, s20] Published Tue Feb 20, 2024

  • Voltage Control over Magnons

    Updated: 2024-02-16 10:00:00
    Author(s): Michael SchirberResearchers have demonstrated that magnetic spin waves called magnons can be controlled by voltage and thus could operate more efficiently as information carriers in future devices.[Physics 17, 29] Published Fri Feb 16, 2024

  • New Signs of Stability in Proton-Rich Nuclei

    Updated: 2024-02-15 10:00:00
    Author(s): David EhrensteinAdding what seems like too many protons to a nucleus can increase one measure of its stability.[Physics 17, s22] Published Thu Feb 15, 2024

  • Two Items

    Updated: 2024-02-14 23:39:47
    If I’m going to point to something about string theory and say the same things as always about it, seems best to first start with the opposite, an item about something really worth reading. This spring I’ve been teaching a … Continue reading →

  • How Lasers Could Build Heavy Elements

    Updated: 2024-02-14 10:00:00
    Author(s): Rachel BerkowitzLaser-generated nucleosynthesis remains out of reach of present-day technology—but more powerful lasers could eventually make it possible.[Physics 17, s17] Published Wed Feb 14, 2024

  • A Sunny Path to Green Hydrogen

    Updated: 2024-02-13 10:00:00
    Author(s): Michael SchirberA theoretical study of metal oxides identifies potential candidate materials for generating hydrogen fuel from water and sunlight.[Physics 17, s21] Published Tue Feb 13, 2024

  • Constraining Many-Body Localization

    Updated: 2024-02-12 10:00:00
    Author(s): Anushya Chandran and Philip CrowleyTheoretical work sheds light on why some many-body quantum systems get locally stuck and fail to reach thermal equilibrium—a phenomenon known as many-body localization.[Physics 17, 24] Published Mon Feb 12, 2024

  • Material Hums a New Topological Tune

    Updated: 2024-02-08 10:00:00
    Author(s): Michael SchirberThe sound waves in a fabricated material exhibit topological features in one, two, and three dimensions—demonstrating an acoustic version of a higher-order nodal-line semimetal.[Physics 17, s16] Published Thu Feb 08, 2024

  • Lattice Model Captures Dynamics of the Glass Transition

    Updated: 2024-02-07 10:00:00
    Author(s): Marric StephensA recently developed lattice model produces an unexpected prediction combination for the rearrangements of particles inside a supercooled liquid turning into a glass.[Physics 17, s19] Published Wed Feb 07, 2024

  • Smooth Control of Active Matter

    Updated: 2024-02-07 10:00:00
    Author(s): Sarah A. M. LoosA theoretical study finds that the most energy-efficient way to control an active-matter system is to drive it at finite speed—unlike passive-matter systems.[Physics 17, 20] Published Wed Feb 07, 2024

  • Cooper-Pair Splitting on Demand

    Updated: 2024-02-06 10:00:00
    Author(s): Charles DayA proposed device can repeatedly grab pairs of electrons from a superconductor and separate them while preserving their entangled state.[Physics 17, s18] Published Tue Feb 06, 2024

  • Nuclear-Fusion Reaction Beats Breakeven

    Updated: 2024-02-05 10:00:00
    Author(s): Shinsuke FujiokaScientists have now vetted details of the 2022 laser-powered fusion reaction that produced more energy than it consumed.[Physics 17, 14] Published Mon Feb 05, 2024

  • Transition During Winding of a String

    Updated: 2024-02-02 10:00:00
    Author(s): Mark BuchananAs a string winds around a cylinder, a switch occurs from tight winding to looser winding, a behavior that could be relevant for natural phenomena.[Physics 17, 19] Published Fri Feb 02, 2024

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