The Fermi arc states form a helicoid structure along the z-axis (looking down through a chiral crystal). The extended threads along the diagonal are the 'Fermi arc' quantum states revealing the ...

For anyone who thinks camera scanning is too fiddly, Valoi keeps making it easier and easier with a new easy Precision Framing Helicoid accessory that looks like it will solve the headache of trying ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

In Caracas stands an architectural marvel turned house of horrors, we’re talking about the Venezuelan Helicoid. Originally conceived as a symbol of modernity and progress, this spiral-shaped structure ...

Abstract: This paper describes the challenge of real-time tumor tissue identification dealt with by the HypErspectraL Imaging Cancer Detection (HELICoiD) European project. This project was funded by ...

Researchers from the Institute for Molecular Science and Seoul National University have found that the visible luminescence from chiral gold nanoparticles, when exposed to near-infrared femtosecond ...

BOGOTÁ, Colombia — After being tortured and brutalized during 129 days at El Helicoide, Venezuela's most notorious jail for dissidents, human rights activist Víctor Navarro was determined to expose ...