An exceptionally loud collision between two black holes has been detected by the LIGO gravitational wave observatory, ...

Back in 1971, the late physicist Stephen Hawking made an intriguing prediction: The total surface area of a black hole cannot ...

An eon ago, when only microbes dwelled on Earth, a pair of black holes some 1.3 billion light-years beyond the solar system spiraled toward each other until they crashed. The two became one big black ...

This is a preview. Log in through your library . Abstract In this note we show the consistency of majority decisions under preference conditions that are more general than Single-Peaked Preferences ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it may seem like geometry and trigonometry were created by the Greeks as a form ...

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Discovery joins a list of the greatest hits of the LIGO detector, which ten years ago became the first to detect gravitational waves. The songs of the cosmos, now that we can finally hear them, might ...

Abstract: Understanding the underlying graph structure of a nonlinear map over a particular domain is essential in evaluating its potential for real applications. In this paper, we investigate the ...

Abstract: In this article, the design method of dual-band (DB) transformers with Chebyshev and quasi-elliptic responses has been proposed. This method not only enables arbitrary combinations of ...