It is a math concept. Eigenvector of an operator is a vector which, when acted by the operator, leaves the vector unchanged. Well, more or less.
The sigma z operator does not change the spin up electron state because that state is its eigenvector.
Find the eigenvector and eigenvalues of this matrix.
by September 23, 2020
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A meme on the Magic thread. Originally created to counteract the "stfu fag" troll. Other meme-persons have subsequently appeared.

Also, see katie, megan, aram the saviour, gustav, lee, and Pokey the penguin.
"no, you stfu, fag!

-eigenvector girl"
by katie February 25, 2004
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A phrase that rarely occurs in the world wide web. It's used to study how search engines rank pages.
Searching for nmsu anti moxa eigenvector will yield few results because that phrase rarely occurs in the web.
by Eric Orozco March 15, 2007
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An extremely rare word used by universities to help study how search engines work.
"Try to make the phrase NMSU anti moxa eigenvector appear at the top of a google search."
by Eric Orozco March 10, 2007
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An extremely rare phrase used by universities to help study how search engines process search queries.
Trying to make the phrase 'NMSU anti moxa eigenvector' appear at the top of a google search can be a difficult task.
by Eric Orozco March 12, 2007
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