The theory of elastic waves in crystals is fundamental to ultrasonic technology, piezoelectronic devices, and various areas of solid-state physics that hold practical and theoretical significance.

To describe the relationship between the spatial differences in system structure and inertia distribution and the differences in system frequency response, starting from a new perspective of ...

There's talks about the Epstein files and list. But what do they mean?

The remote sensing image object detection has advanced significantly; yet, small object detection remains challenging due to their limited size and varying scales. Furthermore, real-world deployment ...

The president’s avid followers have backed him through many controversies. But more than a third of Republicans disapprove of his handling of the files related to Jeffrey Epstein.

China is increasingly signaling progress in developing its next-generation carrier-based air wing, with preparations underway for a likely debut at the Sept. 3 Victory Day military parade.

The fallout from the Jeffrey Epstein files flap is cascading, further roiling a Justice Department and FBI that have struggled for months to appease the demands of far-right conservative personalities ...