New controls can stretch, blur and even reverse quantum time flow

In new research published in Physical Review X, scientists have designed quantum control protocols that generate processes more consistent with time flowing backward than forward. The ...
IEEE

Project-Based Learning Teaching Design and Personalized Learning of “Signal and System” Course Based on Knowledge Graph

Abstract: To cater to the individualized learning needs of students and enhance the teaching efficacy of the “Signal and System” course, this paper addresses the issues present in the project-based ...

A multi-lane highway for light: Topology helps build more robust photonic networks

Penn-led researchers have shown for the first time that multiple, information-carrying light signals can be safely guided through chip-based, reconfigurable networks using topology, the esoteric ...
IEEE

Dual-band dual-chirp chaotic phase-coded signal generation system

Abstract: The generation of dual-band dual-chirp signals based on microwave photonics technology is realized, and chaotic phase coding is carried out using chaotic codes, and the generated signals can ...

S&P 500: An End In Sight (Technical Analysis)

The S&P 500 closed at another 2026 low last week, and the trip lower was again punctuated by sharp bounces, this time ...