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The Schrödinger Equation

Mathematical concept

About

The Schrödinger Equation is a fundamental concept in quantum mechanics, developed by Erwin Schrödinger in 1926. It is a partial differential equation that describes the time-evolution of a quantum system, providing a mathematical framework to understand the behavior of particles at the atomic and subatomic level. The equation is central to understanding how particles, such as electrons, behave as waves rather than particles, which is a core principle of quantum mechanics. It relates the wave function of a system to its energy, allowing for the calculation of probabilities of finding particles in different states. The Schrödinger Equation exists in two main forms: the time-dependent and time-independent equations. The time-dependent equation describes how a system changes over time, while the time-independent equation is used to find the stationary states of a system. Solving the equation yields wave functions, which are crucial for determining the probability distributions of particles. The equation's significance extends beyond physics, influencing chemistry and materials science by providing insights into atomic structures and molecular interactions. It has been pivotal in explaining phenomena that classical physics cannot, such as the behavior of electrons in atoms and the existence of discrete energy levels.