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Because it is mentioned every now and then in physics; "I can't read this it's in Greek!" This article needs a tag for improvement or to notify the user opening the page it is not meant to be understood by the layman. There might as well not be any text on this page and just equations; one blue link
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is also important as being respected by spatial rotations. The
Lorentz group includes transformations of each of these angles and hence is a subgroup of the conformal group of spacetime. To see both angles respected, view the article
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after another after another after another... Knowledge is here to define and document things NOT to be a search engine! Lazy!
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Where do the forms of the generators come from? According to me they aren't the conventional forms. It should rather be:
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719:{\displaystyle f((1+\epsilon )x_{\mu })\approx f(x_{\mu })+\epsilon x_{\mu }\partial ^{\mu }f(x_{\mu })}
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on
Knowledge. If you would like to participate, please visit the project page, where you can join
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on
Knowledge. If you would like to participate, please visit the project page, where you can join
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559:{\displaystyle K_{\mu }\equiv i(x^{2}\partial _{\mu }-2x_{\mu }x_{\nu }\partial ^{\nu }),}
351:{\displaystyle M_{\mu \nu }\equiv i(x_{\mu }\partial _{\nu }-x_{\nu }\partial _{\mu }),}
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403:{\displaystyle P_{\mu }\equiv -i\partial _{\mu },}
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