Recent content by Stan324

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    Graduate Phrase 'the field is in [certain] representation of a [certain] group'

    Thank you very much!
  2. S

    Graduate Phrase 'the field is in [certain] representation of a [certain] group'

    I have a question about quantum field theory. What does the phrase 'the field is in [certain, e. g. fundamental] representation of a [certain, e. g. SU(2)] group' mean? I know mathematical definitions of groups and their representations, but what does this specific phrase mean?