Basic Quantum Mechanics Terms Flashcards

1
Q

Complex Conjugate

A

Change all the (i) in an expression to (-i)

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2
Q

Total Energy

A

The operator that is “i h-bar d/dt”

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3
Q

Free Particle

A

No forces act on the particle, so we set V=0

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4
Q

Star (*)

A

The symbol meaning to take the complex conjugate of

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5
Q

6.626E-34

A

Planck’s constant in J*s – the meters-kilograms-seconds system of units

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6
Q

Momentum

A

The operator that is “(-)i h-bar d/dx”

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7
Q

Hamiltonian

A

A quantum mechanical operator which is “kinetic energy + potential energy”

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8
Q

Potential energy

A

In quantum mechanics the symbol “V” is used. In introductory physics, the symbol “U” is used.

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9
Q

Schrodinger

A

If you can’t use an “umlaut”, it’s written this way.

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10
Q

Normalized

A

Proper wavelengths should be__ so that their absolute square can be interpreted as a probability.

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11
Q

4.135E-15

A

Plancks constant in eV*seconds

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12
Q

Einstein

A

__ never fully accepted modern Quantum Mechanical theory and even said

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13
Q

Negative

A

In the forbidden regions the kinetic energy is __, a situation that can not occur classically.

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14
Q

Time Dependent

A

The __ Schrodinger equation includes derivatives wrt position and wrt time.

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