QM - Exact solutions to the SE Flashcards

1
Q

Describe and state examples of a harmonic oscillator

A
  • A pendulum
  • Vibrating spring

A harmonic oscillator occurs when a system experiences a restoring force proportional to the displacement from eqilibrium

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2
Q

Draw a one-dimensional harmonic oscillator and derive the Hamiltonian

A
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3
Q

Describe the total energy E

A

E is constant as it is an eigenvalue. As it is constant it must be independent from x

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4
Q

State how to transform cartesian coordinates into spherical coordinates

A
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5
Q

Draw the first four wavefunctions for a harmonic oscillator and their associated probabilities

A
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6
Q

Describe the eigenvalue of the ground state

A

E0 =/= 0 is called thr zero point energy. It is not equal to zero as molecules are always vibrating

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7
Q

Revise particle in a box!

A
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8
Q
A
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