The classification of exact solutions of Maxwell vacuum equations for pseudo-Riemannian spaces with spatial symmetry (homogeneous non-null spaces in Petrov) in the presence of electromagnetic fields ...

Abstract: This study addresses the problem of sliding mode control (SMC) for networked non-homogeneous hidden semi-Markov switching systems under semi-Markov kernel and cyber attacks, in which the ...

Function raises $10M led by Galaxy Digital to help institutions earn yield on bitcoin using FBTC, a fully backed, custody-safe DeFi product. Function, a crypto infrastructure startup, has raised $10 ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

UL Solutions announced its new service to certify that plastic materials and components do not contain a group of chemicals known as per- and polyfluoroalkyl substances (PFAS), commonly referred to as ...

Since its launch in August 2019, the Accelerator Lab (AccLab) of UNDP in Colombia has been at the forefront of transformative innovation, partnering with local communities to tackle pressing ...

Acoustic tweezers can trap and manipulate a target along a desired path without physical contact. Potential applications of this technology may require the propagation of acoustic waves through ...

Media Size Supported A4, Letter, B5(JIS), B5(ISO), A5, A5(Long Edge), B6(JIS), A6, Executive, Legal, A4 Short, Folio, Mexico Legal, India Legal- ...

Abstract: In this work, we propose two information generating functions: general weighted information and relative information generating functions, and study their properties. It is shown that the ...