Layer-locked anomalous valley hall effect in two-dimensional tetragonal trilayers with electrically controllable valley and spin polarizations

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Officials at Elon Musk's company said the upper stage was lost after problems developed after lift-off from Texas on Thursday.

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OpenAI announced a landmark funding round and strategic alliances on February 27, 2026, aimed at expanding the reach of artificial intelligence across consumers, developers, and enterprises while cementing its leadership in global AI infrastructure. The initiative, framed under the banner “Scaling AI for everyone,” signals a new phase in the commercialization and deployment of frontier […]