Ultracold atoms have successfully mimicked a fundamental quantum effect normally found in electronic circuits.

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Abstract: Recently, image restoration has attracted considerable attention from researchers, and these methods generally restore degraded images based on the atmospheric scattering model (ATSM) and ...

Atomic and Molecular Collisions Laboratory, CEFITEC, Department of Physics, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal ...

Abstract: Time-varying formation tracking (TVFT) control problem for multiple Euler–Lagrange (EL) systems with an uncertain leader is investigated in this article. The objective of this problem is for ...

Mineral precipitation occurred within hours of alkalinity addition in a series of ocean alkalinity enhancement (OAE) experiments in the North Atlantic, in some cases removing more alkalinity than was ...