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Quartic oscillator
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)
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Physics
Branches of physics
Classical mechanics
Particle dynamics
One-dimensional conservative motion
Simple harmonic motion
Created
2026-09-24
Updated
2026-10-14
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A
quartic oscillator
adds an anharmonic term to the quadratic potential, for example
H
=
(
p
2
+
q
2
)
/2
+
ϵ
q
4
.
The quartic term is
a
specific
anharmonicity
of the
oscillator
potential.
Ancestors
(7)
Simple harmonic motion
One-dimensional conservative motion
Particle dynamics
Classical mechanics
Branches of physics
Physics
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Anharmonicity
Past exam of the advanced quantum physics course of the University of Cambridge
/
2021
/
Section A
/
3
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2023
/
ii
/
Paper 4
/
15D
/
Solution
Past exam of the physics B course of the University of Cambridge
/
2015
/
Paper 1
/
Section C
/
C11
/
Solution
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Quantum variational principle
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