Realization of two-dimensional discrete time crystals with anisotropic Heisenberg coupling
Srednicki, M. Chaos and quantum thermalization. Phys. Rev. E 50, 888 (1994). Article ADS CAS Google Scholar Rigol,…
Critical social media posts linked to retractions of scientific papers
Credit: Beata Zawrzel/NurPhoto via Getty Posts on social-media platform X that are critical of scientific research can act…
Optical control over topological Chern number in moiré materials
Wang, Y. H., Steinberg, H., Jarillo-Herrero, P. & Gedik, N. Observation of Floquet-Bloch states on the surface of…
Vacuum ultraviolet second-harmonic generation in NH4B4O6F crystal
Eaton, D. F. Nonlinear optical materials. Science 253, 281–287 (1991). Article ADS CAS PubMed Google Scholar Meng, J.…
Low-power integrated optical amplification through second-harmonic resonance
Desurvire, E. Erbium-Doped Fiber Amplifiers: Principles and Applications (Wiley, 1994). Tse, M. et al. Quantum-enhanced advanced LIGO detectors…
An X-ray-emitting protocluster at z ≈ 5.7 reveals rapid structure growth
JWST characterization of the JADES-ID1 protocluster Here we overview several key aspects of the JWST analysis. Specifically, we…
Lasing of a cavity-based X-ray source
Shortly after the free-electron laser (FEL) concept was proposed in the 1970s11, the first FEL oscillator was developed12…
Ferromagnet-like binary switching of a Stoner–Wohlfarth antiferromagnet
The response of magnetization to external stimuli has drawn attention for more than a century, providing fundamental insights…
Constraints on axion dark matter by distributed intercity quantum sensors
Bertone, G. & Hooper, D. History of dark matter. Rev. Mod. Phys. 90, 045002 (2018). Article CAS ADS …
Accurate determination of the 3D atomic structure of amorphous materials
Nomura, K. et al. Room-temperature fabrication of transparent flexible thin-film transistors using amorphous oxide semiconductors. Nature 432, 488–492…