Almost three months into his term, New York City Mayor Zohran Mamdani is stepping back from two key campaign promises regarding public school class sizes and housing initiatives amid a budget squeeze.

Abstract: In this letter, we consider the problem of online (real-time, single-shot) estimation of static or slow-varying parameters along quantum trajectories in quantum dynamical systems. Based on ...

A fundraising email from President Donald Trump’s political action committee has a provocative pitch: using an image from Saturday’s dignified transfer honoring six fallen US soldiers, it promises ...