joneall's latest activity

  • joneall
    Good point, thanks. However, I am not trying to define a Lie group. I can do that but it's not my intent. I want to condense down to the...
  • joneall
    I'm writing some notes for myself (to read in my rapidly approaching declining years) and I'm wondering if this statement is correct...
  • joneall
    joneall replied to the thread A Frame fields.
    That's what I thought. But Rovelli does not mention them. They are not in the index. Maybe you are suggesting I drop the book...?
  • joneall
    joneall reacted to Orodruin's post in the thread A Frame fields with Like Like.
    You cannot do GR without using manifolds at some level. Even if you decide not to go into the details of manifolds or decide to not...
  • joneall
    I'm having trouble with Rovelli's new book, partly because the info in it is pretty condensed, but also because his subjects are often...
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