Researchers used the Frontera supercomputer to explore light-induced superconductivity a pulsed laser, which is believed to be a promising route to room-temperature superconductors. They found that ...

Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation This paper proposes a novel shrinkage estimator for high-dimensional covariance matrices by extending the Oracle ...

The Tianyancha App shows that recently, Chongqing Changan Automobile Co., Ltd. has announced the patent for the "Method, Device, Computer Equipment, and Medium for Optimizing Vehicle Aerodynamic ...

This is a preview. Log in through your library . Journal Information This monthly journal, begun in 1950, is devoted entirely to research in pure and applied mathematics, principally to the ...

If $A = (a_{ij})$ is an $n \times n$ irreducible matrix, then there are positive numbers $d_1, d_2, \cdots, d_n$ so that $\sum_k d_ia_{ik}d^{-1}_k = \sum_k d_ka_{ki}d ...