/sci/ - Science & Math

Josef !!nUf2NflSAyw Thu Jul 28 18:10:28 2011 No.3467313 [View]
File: 56 KB, 874x580, sshot_2011-07-29_00:06:57.png [View same] [iqdb] [saucenao] [google]

Bumping with the commutator of angular momentum operators, 2nd QFT problem sheet, man all the exercises were like that

>>3467282
<span class="math">\int_{\mathbb R^D}\mathrm d^Dk[/spoiler] is the correct notation. It's the integral over the whole D-dimensional space. The short notation for it is <span class="math">\int_k[/spoiler] in the case above.

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/sci/ - Science & Math

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