In 2021, just months after the first COVID vaccines debuted, concern was growing about an exceedingly rare but sometimes deadly outcome of certain shots. Two related vaccines—one from AstraZeneca and ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...

Abstract: This paper is about the state feedback regulator problem for infinite-dimensional linear systems. The plant, assumed to be an exponentially stable regular linear system, is driven by a ...

Abstract: In this paper, we first establish a stability result for a class of linear switched systems involving Kronecker product. The problem is interesting in that the system matrix does not have to ...

If you have some some questions about the game, hopefully they are answered below. How do I get better at Wordle? The main key to getting better at Wordle is utilizing words that span all of the ...

New Scientist's popular Last Word series gives readers the opportunity to answer each other's questions about everyday science phenomena, from the shape of scones to the evolutionary history of ...

Recently as I studied part of Hosea in my bible reading. I was struck by the words God spoke through His prophet to the people of Israel. Reading through the case God brings against His people I see a ...

Some people have few or no side effects from radiation therapy. Others have quite a few. Every person reacts differently to treatment. Your side effects will also depend on the type and location of ...

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