How Google Doodle is celebrating quadratic equations

Google's latest animated Doodle celebrates the quadratic equation, transforming its homepage into an interactive classroom.

Bank of England asks banks how ready they are for sub-zero rates

The Bank of England asked banks on Monday how ready they are for zero or negative interest rates, following up its announcement last month that it was considering how to take rates below zero if ...

Why standards are the key to unlocking progress on net zero

This year’s BSI Net Zero Barometer, an annual poll of UK businesses on the low-carbon transition, paints a relatively ...

Creating a Net-Zero World

The coming decade may be the most consequential in human history, as the world continues to diversify its energy sources and ...
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 ...
Investopedia

Implicit Cost: Definition, How It Works, and Examples

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
IEEE

Stability analysis of discrete-time systems with a time-varying delay via the extended zero-equation method

Abstract: This brief analyzes the stability of discrete-time systems with a time-varying delay. By adding more state-related vectors and time-varying delay information, an improved Lyapunov-Krasovskii ...