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  • Book
    This book covers the fundamental properties and the description of single photons and light beams, experimentally and theoretically. It explains the essentials of linear interactions and most...
  • News - 5 Jul 2007
    We have to climb a mountain in order to conquer it. In quantum physics there is a different way: objects can reach the opposite side of a hill simply by tunnelling through it, instead of laboriously...
  • Book
    Photovoltaic solar-energy conversion is one of the most promising technologies for generating renewable energy, and conversion of concentrated sunlight can lead to reduced cost for solar electricity....
  • Article - 29 Jul 2024
    What is diffraction? Explore diffraction's role in wave-particle duality and its applications in science and technology, from X-ray crystallography to piezoelectric ceramics.
  • News - 20 Feb 2026
    Researchers achieved the first coherent excitation and high-resolution spectroscopy of the previously unobserved 436 nm electric quadrupole transition in a single trapped ¹7³Yb? ion,...
  • News - 29 Jan 2026
    Researchers at ETH Zurich and the University of Basel have succeeded in changing the polarity of a special ferromagnet using a laser beam. In the future, this method could be used to create adaptable...
  • News - 28 Nov 2025
    Researchers demonstrated a fibre-based “optical tractor beam” that can pull microscopic droplets toward a light source over record 40-cm distances using direct photon momentum. By...
  • News - 4 Nov 2025
    At RIKEN, scientists have successfully flipped the spin of a single antiproton using precision quantum spectroscopy, in a study that explores whether matter and antimatter are truly identical. A...
  • News - 22 Aug 2025
    In a recent review article published in the journal Reviews in Chemical Engineering, researchers highlighted the evolution of optical tweezer technology as a crucial tool, emphasizing on how...
  • News - 12 Jun 2025
    In a new study, researchers carried out the most extensive coordinated comparison of optical clocks to date by operating clocks and the links connecting them simultaneously across six countries....

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