By adopting novel measures of elusive concepts such as political activism, policy uncertainty, and market power, they found ...

The standard Big Bang model suggests the universe began with a singularity - a point of infinite density where physics breaks down. To explain the universe’s structure and expansion, scientists rely ...

Abstract: This paper considers the problem of global asymptotic stabilization (GAS) for second-order linearly uncontrol-lable/unobservable systems with long delays in ...

Abstract: In this paper, a composite scheme is proposed for detecting stealthy data manipulation attacks on distribution system which is unobservable with standard least squares based state estimators ...

New research shows that the way AI services bill by tokens hides the real cost from users. Providers can quietly inflate ...

Japanese researchers captured rare gamma-ray flash from lightning collision using advanced multi-sensor detection system.

NASA's SWOT satellite has captured rare river waves across U.S. waterways, revealing new possibilities for flood prediction, ...

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