Based on thin film lithium niobate platform, we experimentally demonstrate a high-performance ring-assisted Mach-Zehnder interferometer flat-top filter. It features a crosstalk lower than -25 dB, a ...

Providence’s restaurants, bars, and thriving arts scene are a boon to the local economy—and promise a good time for visitors.

Check out these healthy cold lunch ideas that can be stored in the fridge or an insulated bag with an ice pack until you're ...