Abstract: In this paper, we propose a model-free solution to the linear quadratic regulation (LQR) problem of continuous-time systems based on reinforcement learning using dynamic output feedback. The ...

Abstract: In this paper we describe a class of cryptographic guess-and-determine attacks which is based on the notion of a linearizing set. A linearizing set-based ...

Google Doodle: On 12 November 2025, Google has launched a special animated Doodle titled “Learning the Quadratic Equation (India)” a vibrant tribute to one of the most searched and wide-ranging ...

Explore the Google Doodle celebrating the quadratic equation! Learn its importance in science, tech, sports, and how to solve it Remember struggling through that tricky maths formula with x², b², and ...

Google Doodle features the Quadratic Equation, linking to AI-powered solutions. Equation's real-world applications are highlighted, from physics to engineering. Babylonians (2000 BC) first solved it; ...

Google's latest doodle in India celebrates the quadratic equation, ax² + bx + c = 0, showcasing its real-world applications in physics, engineering, sports, and business. The interactive feature, ...

Google's homepage features a basketball-themed parabola, celebrating the quadratic equation. While the Google Doodle marked the start of the US and UK academic year in September, it has now rolled out ...

When you opened Google this morning, you probably didn’t expect a math lesson. A little animation popped up — a ball soaring in a perfect curve, a few letters and numbers dancing across the screen: ...

Google's latest animated Doodle celebrates the quadratic equation, transforming its homepage into an interactive classroom. This visual tribute highlights the formula's components and solutions, ...

For many, the phrase “quadratic equation” brings back memories of high school algebra classes and a tangled mess of variables and numbers. Yet, this fundamental mathematical concept is a powerful tool ...

The mathematician hopes this method will help students avoid memorizing obtuse formulas. His secret is in generalizing two roots together instead of keeping them as separate values. Quadratic ...

A mathematician at Carnegie Mellon University has developed an easier way to solve quadratic equations. The mathematician hopes this method will help students avoid memorizing obtuse formulas. His ...