Hamiltonfüggvény
The Hamilton function, often denoted as H, is a central concept in Hamiltonian mechanics, a reformulation of classical mechanics developed by William Rowan Hamilton. It represents the total energy of a system, comprising its kinetic and potential energy components, expressed in terms of generalized coordinates and their conjugate momenta. The Hamilton function is a key component in deriving the equations of motion for a system, known as Hamilton's equations. These equations, a set of first-order differential equations, describe how the generalized coordinates and their conjugate momenta evolve over time. The Hamilton function is particularly useful in theoretical physics, especially in quantum mechanics where it forms the basis for the Schrödinger equation, and in statistical mechanics for analyzing the behavior of systems with many particles. Its structure allows for a deeper understanding of symmetries and conservation laws within a physical system.