A quantum problem once described as impossible for classical computers has now been solved using relatively modest hardware.

Theoretical physicists at Johannes Gutenberg University Mainz (JGU) have developed a new method of ordering Feynman integrals ...

Abstract: Multiple power peaks are introduced under nonuniform irradiation conditions in photovoltaic (PV) systems. However, conventional maximum power point tracking (MPPT) algorithms, such as the ...

Abstract: Identifying positive influence dominating set (PIDS) with the smallest cardinality can produce positive effect with the minimal cost on a social network. The purpose of this article is to ...

As President, my highest priority is to ensure the safety and security of the United States and the American people. Since its inception in 1979 as a revolutionary theocracy, the Government of the ...