The gold standard for economics is the idyllic state of perfect competition. This idyllic state occurs when there are enough buyers, sellers, workers and companies, and where economies of scale can be ...

We use the formalism of Fourier transformation to derive a functional calculus for the generator of an abstract group. As an application we obtain a new direct solution of Cauchy's problem for ...

Each 10% decrease in the last-longitudinal FEV1 percent predicted increased the mortality hazard by 15%. Visit-to-visit forced expiratory volume in 1 second (FEV1) variation is a mortality risk factor ...

Nintendo is unveiling the highly anticipated Switch 2 today. Here’s how to watch the live event and what to expect from the next-generation gaming console. Nintendo is set to officially unveil the ...

1 Key Laboratory for the Conservation and Regulation Biology of Species in Special Environments, College of Life Science, Xinjiang Normal University, Urumqi, China 2 Key Laboratory of Earth Surface ...

Inspired by path integral solutions to the quantum relaxation problem, we develop a numerical method to solve classical stochastic differential equations with multiplicative noise that avoids ...

Hours before Israel launched a drone strike against Iran on Thursday night, Israeli officials gave a heads up to their US counterparts in Washington: an attack was in the works, they said, and without ...