Learn how to calculate the force on an electron in the presence of two charges in this beginner-friendly physics tutorial! In this video, we break down the concepts, formulas, and step-by-step ...

Abstract: This paper investigates the fundamental problem of cascaded channel estimation in reconfigurable intelligent surface (RIS) aided multi-user (MU) multiple-input multiple-output (MIMO) ...

Abstract: Vector addition systems with states (VASS), also known as Petri nets, are a popular model of concurrent systems. Many problems from many areas reduce to the reachability problem for VASS, ...

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