The playbook for perfect polaritons: Rules for creating quasiparticles that can power optical computers, quantum devices

Light is fast, but travels in long wavelengths and interacts weakly with itself. The particles that make up matter are tiny ...

How to create Google Sheets formulas to help you make calculations on a spreadsheet

To add a formula in Google Sheets, click the cell where you want the answer, then choose one of the hundreds of functions.

California physicist and Nobel laureate John Martinis won't quit on quantum computers

Martinis was awarded the 2025 Nobel Prize in physics, alongside Clarke and Devoret, for his doctoral project, a series of experiments in the mid-1980s that proved quantum tunneling was possible with ...
Scientific American

How the Physics Nobel Recognized Quantum Weirdness and Avoided Hype

The Nobel Prize in Physics for 2025 honors scaled-up quantum physics—while sidestepping controversies swirling around quantum ...
IEEE

Convergence to Zero of Quadratic Lyapunov Functions for Multiagent Systems in Time-Varying Directed Networks

Abstract: The quadratic Lyapunov function-based method for consensus analysis of discrete-time single-integrator multiagent systems (MASs) in general time-varying directed networks is not well ...
IEEE

Stability Analysis of Recurrent Neural Networks With Time-Varying Delay Based on a Flexible Negative-Determination Quadratic Function Method

Abstract: This brief investigates the stability problem of recurrent neural networks (RNNs) with time-varying delay. First, by introducing some flexibility factors, a flexible negative-determination ...