Researchers at ETH Zurich have developed a new technique to better understand how electrons interact within materials. By ...
Within an optical lattice clock, atoms are trapped in a “lattice” potential formed by laser beams and are manipulated with precise control of quantum coherence and interactions governed by quantum ...
One of the tricks that researchers have used for a while now consists in reducing the motional energy of the electrons by artificially creating a crystal lattice with a large lattice constant ...
The amplified light is then emitted as a strong laser beam. PCSELs, an advanced class ... examined light wave interactions in a triangular-lattice PCSEL, where the PC forms a triangular grid ...
laser-cooled and trapped into a lattice formed by laser beams. He found that the laser tuned to a certain wavelength would be able to confine atoms into separate wells without affecting the ...
Accurate frequency measurements of a narrow optical clock transition in 171 Yb atoms trapped in an optical lattice establish this system as a serious contender in the quest to develop increasingly ...
The optical lattice clock was developed by a team led by University of Tokyo Professor Katori Hidetoshi. To count time, it measures vibrations of atoms that are confined by laser beams.