The fascinating aspect to the latest price move in gold is that it’s occurring with positive correlation to the S&P 500, as opposed to the negative correlation that gold had with equities for the last ...

Yes, “KPop Demon Hunters” makes the list. But that was just one of the standouts in a great year. By Maya Phillips My list of favorite animation this year includes time-traveling rainbow people, ...

Abstract: A new algebraic approach to approximation of correlation matrices of discrete signals based on a special family of square matrices with sparse circulant alternation of elements is developed.

Abstract: The paper focuses on the reconstruction of a multivariate signal from its noisy correlation vectors, a problem appearing in phase retrieval and blind channel identification. In the noiseless ...