Dirac operators lie at the heart of both mathematical physics and differential geometry, offering a unifying framework for the treatment of quantum mechanical systems and geometrical invariants. Their ...

Micro-computed tomography (micro-CT) is considered an essential tool for characterizing the internal structure of samples in a non-destructive manner. Although micro-CT technology is great for ...

Learn how researchers combine quantum dots and meta surfaces on CMOS to make smaller SWIR sensors with flexible spectral ...

This paper presents a new approach to spectral methods for initial boundary value problems. A filtered version of the partial differential equation and the initial and boundary conditions at an ...

Proceedings of the National Academy of Sciences of the United States of America The National Academy of Sciences (NAS) is a private, nonprofit organization of the country’s leading researchers. The ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...