Abstract: This survey provides a brief overview on the control Lyapunov function (CLF) and control barrier function (CBF) for general nonlinear-affine control systems. The problem of control is ...

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The accessory nerve helps you move your neck and shoulders. It's called the spinal accessory nerve because it has parts from the brain and spine. It connects to muscles needed for eating, speaking, ...

The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a good thing? By Kristen V. Brown As Kimberly Crisp approached middle age, ...