wave function (or wavefunction) is a mathematical description of the quantum state of an isolated quantum system. The most common symbols for a wave function...

In quantum mechanics, wave function collapse, also called reduction of the state vector, occurs when a wave function—initially in a superposition of several...

{\displaystyle \psi } is the wave function, u {\displaystyle u} is a periodic function with the same periodicity as the crystal, the wave vector k {\displaystyle...

function. Like a square wave, the triangle wave contains only odd harmonics. However, the higher harmonics roll off much faster than in a square wave...

a deterministic theory, and avoids issues such as wave–particle duality, instantaneous wave function collapse, and the paradox of Schrödinger's cat by...

In physics, a standing wave, also known as a stationary wave, is a wave that oscillates in time but whose peak amplitude profile does not move in space...

Tollmien–Schlichting wave, in fluid dynamics Wind wave Bloch's theorem Matter wave Pilot wave theory, in Bohmian mechanics Wave function Wave packet Wave–particle...

A periodic function also called a periodic waveform (or simply periodic wave), is a function that repeats its values at regular intervals or periods....

Each component wave function, and hence the wave packet, are solutions of a wave equation. Depending on the wave equation, the wave packet's profile...

A sine wave, sinusoidal wave, or sinusoid (symbol: ∿) is a periodic wave whose waveform (shape) is the trigonometric sine function. In mechanics, as a...

This article mostly focuses on the scalar wave equation describing waves in scalars by scalar functions u = u (x, y, z, t) of a time variable t (a variable...

calling k the wave number is that it enumerates the number of crests that the wave function has inside the box, and in this sense it is a wave number. This...

the Wave Function LP (2004) Many Worlds (The Collapse Of The Wave Function Volume 4) (2005) The Transactional Interpretation (The Collapse Of The Wave Function...

function. A classical wave at any point can be positive or negative; the quantum probability function is non-negative. Any two different real waves in...

mathematical formalisms. In one of them, a mathematical entity called the wave function provides information, in the form of probability amplitudes, about what...

the wave function be periodic in   θ {\displaystyle \ \theta } with a period 2 π {\displaystyle 2\pi } (from the demand that the wave functions be single-valued...

for different kinds of systems or problems. Two broad categories are wave functions describing quantum systems using position or momentum variables and...

thesis: The Theory of the Universal Wave Function, pp 3–140. Stephen W Hawking, James B Hartle "The Wave Function of the Universe," Physical Review D...

delta. A set of orthonormal wave functions is complete in the space of square-integrable functions if any wave function |ψ⟩ can be expressed as a linear...

In mathematics, a Coulomb wave function is a solution of the Coulomb wave equation, named after Charles-Augustin de Coulomb. They are used to describe...

The Hartle–Hawking state, also known as the no-boundary wave function is a proposal in theoretical physics concerning the state of the universe prior...

first proposed by Max Born, in 1926. Interpretation of values of a wave function as the probability amplitude is a pillar of the Copenhagen interpretation...

Spheroidal wave functions are solutions of the Helmholtz equation that are found by writing the equation in spheroidal coordinates and applying the technique...

mechanics, a Slater determinant is an expression that describes the wave function of a multi-fermionic system. It satisfies anti-symmetry requirements...

the introduction of several component wave functions in Pauli's phenomenological theory of spin. The wave functions in the Dirac theory are vectors of four...

equation that treated the electron as a wave, and Born discovered that the way to successfully interpret the wave function that appeared in the Schrödinger equation...

Schrödinger equation is a partial differential equation that governs the wave function of a non-relativistic quantum-mechanical system.: 1–2  Its discovery...

orbital (/ˈɔːrbɪtəl/) is a function describing the location and wave-like behavior of an electron in an atom. This function describes an electron's charge...

chemistry, a basis set is a set of functions (called basis functions) that is used to represent the electronic wave function in the Hartree–Fock method or...

the universal wavefunction is objectively real, and that there is no wave function collapse. This implies that all possible outcomes of quantum measurements...