Ciro Santilli
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Momentum operator
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🗖 nosplit
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↑ parent "Position and momentum space"
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48
🗖 nosplit
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⇓ toc
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↑ parent "Position and momentum space"
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Wikipedia
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48
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One dimension in
position representation
:
p
^
=
−
i
ℏ
∂
x
∂
(23)
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In three dimensions In position representation, we define it by using the
gradient
, and so we see that
p
^
=
−
i
ℏ
∂
x
∂
(24)
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Incoming links
Derivation of the Klein-Gordon
Uncertainty principle