The quantum harmonic oscillator is the quantum-mechanical analog of the classical harmonic oscillator. Because an arbitrary smooth potential can usually...
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In classical mechanics, a harmonic oscillator is a system that, when displaced from its equilibrium position, experiences a restoring force F proportional...
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Oscillation (redirect from Oscillator)
(helioseismology), stars (asteroseismology) and Neutron-star oscillations. Quantum harmonic oscillator Playground swing String instruments Torsional vibration Tuning...
21 KB (3,045 words) - 14:14, 23 August 2024
Coherent state (category Quantum states)
physics, specifically in quantum mechanics, a coherent state is the specific quantum state of the quantum harmonic oscillator, often described as a state...
49 KB (7,366 words) - 11:26, 10 October 2024
Creation and annihilation operators (category Quantum mechanics)
operators that have widespread applications in quantum mechanics, notably in the study of quantum harmonic oscillators and many-particle systems. An annihilation...
25 KB (4,461 words) - 14:10, 29 October 2024
Uncertainty principle (redirect from Uncertainty theorems in harmonic analysis)
quantified by the uncertainty principle. Consider a one-dimensional quantum harmonic oscillator. It is possible to express the position and momentum operators...
138 KB (19,247 words) - 05:54, 22 November 2024
Ladder operator (category Quantum mechanics)
Well-known applications of ladder operators in quantum mechanics are in the formalisms of the quantum harmonic oscillator and angular momentum. There is a relationship...
24 KB (4,501 words) - 22:41, 14 February 2024
discrete, rather than continuous, values. These are known as quantum harmonic oscillators. This process of restricting energies to discrete values is called...
106 KB (14,793 words) - 02:41, 16 November 2024
Wave function (redirect from Quantum wave function)
dependent on the length of the box. The wave functions for the quantum harmonic oscillator can be expressed in terms of Hermite polynomials Hn, they are...
100 KB (13,587 words) - 08:57, 25 November 2024
Schrödinger equation for the one-dimensional time independent quantum harmonic oscillator is ( − ℏ 2 2 m d 2 d x 2 + 1 2 m ω 2 x 2 ) ψ ( x ) = E ψ ( x...
21 KB (3,407 words) - 05:36, 9 September 2024
of the quantum harmonic oscillator uses an explicitly non-relativistic expression for the kinetic energy of the oscillator, and is thus a quantum version...
99 KB (12,082 words) - 22:47, 20 November 2024
the quantum harmonic oscillator can be used to look at the equilibrium situation for a quantum ideal gas in a harmonic trap, which is a harmonic potential...
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Morse potential (category Quantum chemistry)
approximation for the vibrational structure of the molecule than the quantum harmonic oscillator because it explicitly includes the effects of bond breaking,...
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freedom of molecules towards its thermodynamic variables. A quantum harmonic oscillator has an energy spectrum characterized by: E j , n = ℏ ω j ( n...
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Phonon (section Quantum treatment)
zero-point energy of a quantum harmonic oscillator. An exact amount of energy ħω must be supplied to the harmonic oscillator lattice to push it to the...
47 KB (6,913 words) - 21:30, 12 October 2024
Reservoir computing (redirect from Quantum reservoir computing)
network of interacting quantum harmonic oscillators and injecting the input by periodical state resets of a subset of the oscillators. With a suitable choice...
25 KB (2,845 words) - 21:00, 14 November 2024
Schrödinger equation for the one-dimensional quantum harmonic oscillator (a quantum particle in the oscillator potential), [ − ℏ 2 2 m ∂ 2 ∂ x 2 + 1 2 m...
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Squeezed coherent state (category Quantum optics)
are the ground state | 0 ⟩ {\displaystyle |0\rangle } of the quantum harmonic oscillator and the family of coherent states | α ⟩ {\displaystyle |\alpha...
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Adiabatic theorem (redirect from Adiabatic process (quantum mechanics))
quantum harmonic oscillator described by a single quantum number, this means the quantum number will remain unchanged. Figure 1 shows how a harmonic oscillator...
46 KB (4,538 words) - 21:36, 3 October 2024
qubits to this intermediate. A quantum bus is often implemented as a microwave cavity modeled by a quantum harmonic oscillator. Coupled qubits may be brought...
75 KB (8,423 words) - 18:31, 21 November 2024
that contains a large number of independent three-dimensional quantum harmonic oscillators of the same frequency. The independence assumption is relaxed...
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common and useful example of quantum mechanics applied to a continuous degree of freedom is the quantum harmonic oscillator.: 24 This system is defined...
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Molecular vibration (redirect from Vibrational quantum number)
frequency ν {\displaystyle \nu } (in the harmonic oscillator approximation). See quantum harmonic oscillator for graphs of the first 5 wave functions...
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particle in a spherically symmetric potential The quantum harmonic oscillator The quantum harmonic oscillator with an applied uniform field The hydrogen atom...
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connections between the quantum system under study and the classical limit. Consider the example of a simple harmonic oscillator initially at rest with...
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two-dimensional isotropic quantum harmonic oscillator has symmetry group SU(2), while the symmetry algebra of the rational anisotropic oscillator is a nonlinear...
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Schrödinger equation (section Harmonic oscillator)
John S. (2012). "Chapter 7: The One-Dimensional Harmonic Oscillator". A Modern Approach to Quantum Mechanics. University Science Books. pp. 247–250,...
74 KB (10,231 words) - 22:06, 19 November 2024
Zero-point energy (redirect from Quantum vacuum zero point energy)
of a quantum mechanical object (potential and kinetic) is described by its Hamiltonian which also describes the system as a harmonic oscillator, or wave...
209 KB (26,941 words) - 14:00, 28 October 2024
particle in a ring particle in a spherically symmetric potential quantum harmonic oscillator hydrogen atom ring wave guide particle in a one-dimensional lattice...
4 KB (359 words) - 12:18, 4 July 2023
ion's motion locally be considered as that of a quantum harmonic oscillator with quantum harmonic oscillator eigenstates | n ⟩ {\displaystyle |n\rangle }...
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