In this work, we have tested two different extended tight-binding methods in the framework of the quantum chemistry electron ionization mass spectrometry (QCEIMS) program to calculate electron ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. In practice, DMET approximations must enter, however, because ...

The speed and direction of evolution depend on the availability of phenotypic variation. Genotype-to-phenotype maps can, over time, bias phenotypic variability to more readily produce alternative ...

Because the measurements y in the matrix recovery problem are noiseless but incomplete, whereas the measurements Y in the matrix denoising problem are complete but noisy, the problems seem quite ...