Tag: landauer principle

Thermodynamic Cost of Quantum Operations

Posted on April 8, 2025April 8, 2025 by Rishan Solutions

1. Introduction: Energy and Information in Quantum Physics In classical thermodynamics, every physical operation—like lifting a weight or heating a cup of coffee—requires energy. Quantum physics extends this idea to….

Quantum Computing

Quantum Maxwell’s Demon

Posted on April 8, 2025April 8, 2025 by Rishan Solutions

1. Classical Background: Who is Maxwell’s Demon? In 1867, physicist James Clerk Maxwell proposed a thought experiment that became famous in thermodynamics and information theory. He imagined a tiny, intelligent….