Articles in 2022

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  • Watching a single protein molecule fold for days reveals rare excursions into configurations that were previously hidden from observation by high energy barriers.

    • Krishna Neupane
    • Michael T. Woodside
    News & Views
  • The 2022 Nobel Prize in Physics has been awarded “for experiments with entangled photons, establishing the violation of Bell inequalities and pioneering quantum information science”, a long-anticipated topic for the prize.

    Editorial
  • Optical experiments reveal nematicity and broken time-reversal symmetry in the charge density waves in kagome metals.

    • Luyi Yang
    News & Views
  • Units of length have come a long way: from countless local variants to standardized measures. Peter Sidaway looks back at some milestones.

    • Peter Sidaway
    Measure for Measure
  • Casimir forces are normally attractive and cause stiction, that is, static friction preventing surfaces in contact from starting to move. Now, a system exhibiting tunable repulsive critical Casimir forces, relevant for the development of micro- and nanodevices, is demonstrated.

    • Falko Schmidt
    • Agnese Callegari
    • Giovanni Volpe
    ArticleOpen Access
  • Hexagonal boron nitride is a common component of 2D heterostructures. Defects implanted in boron nitride crystals can be used to perform spatially resolved sensing of properties, including temperature, magnetism and current.

    • A. J. Healey
    • S. C. Scholten
    • J.-P. Tetienne
    Article
  • The observation of quantized vortices in a rotating gas of magnetic atoms confirms a long-standing prediction and has far-reaching implications for the study of phenomena related to superfluidity.

    • Zoran Hadzibabic
    News & Views
  • The notion of chirality in dynamical systems with broken spatial symmetry but preserved time inversion symmetry has led to the concept of truly chiral phonons. These have now been observed in bulk HgS using circularly polarized Raman spectroscopy.

    • Kyosuke Ishito
    • Huiling Mao
    • Takuya Satoh
    LetterOpen Access
  • Ultracold gases composed of lanthanide atoms are characterized by long-range dipolar interactions. These have now been exploited to observe quantized vortices in a dipolar condensate through the manipulation of the atoms by rotating external magnetic fields.

    • Lauritz Klaus
    • Thomas Bland
    • Francesca Ferlaino
    ArticleOpen Access
  • An analysis of representations of fluid flows in classical paintings reveals scientific inaccuracies. Some of these misrepresentations might be caused by a limited understanding of fluid dynamics and others by deliberate artistic choices.

    • Rouslan Krechetnikov
    Comment
  • Embryonic development is characterized by large cellular flows. The cells retain their positional information despite these flows thanks to an unjamming of cells that pull along jammed cells in a way that preserves initial tissue patterning.

    • Sham Tlili
    News & Views
  • Lorentz symmetry violations might produce anomalies in the propagation of particles travelling through the Universe. The IceCube Collaboration performed the most precise search for such an effect with neutrinos, finding no sign of anomalous behaviour.

    • Giulia Gubitosi
    News & Views