Schrödinger’s toy hidden-variable model revealed in unpublished manuscript
An unpublished, undated manuscript belonging to Erwin Schrödinger lies in the Austrian Central Library for Physics at the…
Narrow-linewidth, piezoelectrically tunable photonic integrated blue laser
Wineland, D., Bollinger, J. & Itano, W. M. Laser-fluorescence mass spectroscopy. Phys. Rev. Lett. 50, 628 https://doi.org/10.1103/PhysRevLett.50.628 (1983).…
Intrinsic backward emission of coherent Raman photons from homogeneous media
Guided by the theoretical analysis presented above, we implemented an excitation geometry optimized for the direct generation of…
Experimental demonstration of attosecond hard X-ray pulses
Krausz, F. & Ivanov, M. Attosecond physics. Rev. Mod. Phys. 81, 163–234 https://doi.org/10.1103/RevModPhys.81.163 (2009). Article ADS Google Scholar …
Scientists find quantum link in how fast systems reach thermal balance
Physicists at the Austrian Academy of Sciences, Universitat Autònoma de Barcelona, and the University of Geneva have proven…
Controllable transient coherent state reproduction in lasers
Schawlow, A. L. & Townes, C. H. Infrared and optical masers. Phys. Rev. 112, 1940–1949 (1958). Article ADS …
Scientists Discover a Strange New Quantum State Where Two Materials Meet
Artistic illustration of electrons interacting at the interface between a one-atom-thick material and a metal, forming an unusual…
Researchers Stretch a Quantum Material and Uncover Two Hidden Superconducting States
CsV3Sb5 is an unusual quantum material known as a kagome metal, named for the interconnected triangular pattern of…
13-qubit genuine entanglement achieved without destroying the photons
Quantum computers may one day tackle problems that overwhelm conventional machines, but getting enough quantum bits to work…
Phase control of interfering stimulated Raman pathways in the XUV regime
Two-photon stimulated Raman transitions in the XUV The generation of two-colour FEL XUV radiation is shown schematically in…
MIT Study Reveals Why a Neutrino Laser May Be Impossible
A bold proposal to make a “neutrino laser” has run into a fundamental quantum obstacle. The reason lies…
US tool could boost quantum computing and dark matter searches
Scientists in the US have been developing a smart agent that could automatically tune sensitive quantum devices and…