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= Reality is Not What It Seems === = Reality is Not What It Seems =
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 . Author of [[http://catalog.wccls.org/polaris/search/searchresults.aspx?ctx=1.1033.0.0.6&type=Browse&term=Seven%20brief%20lessons%20on%20physics&by=TI&sort=TI&limit=TOM=*&query=MTE=%2767669298%27&page=0&searchid=0 | "Seven Brief Lessons on Physics"  . Author of [[ http://catalog.wccls.org/polaris/search/searchresults.aspx?ctx=1.1033.0.0.6&type=Browse&term=Seven%20brief%20lessons%20on%20physics&by=TI&sort=TI&limit=TOM=*&query=MTE=%2767669298%27&page=0&searchid=0 | "Seven Brief Lessons on Physics" ]]

Idea is that spacetime is quantized, connection graphs between nodes at Planck scale. "Big bang" is "big bounce"

 .p059 Maxwell's equations: dF = 0, d*F = J (?? divergence and curl of "field" ?? )
 .p157 [[ http://www.webofstories.com/play/9542?o=MS | John Wheeler audio ]]
 .p182 "time does not exist" at the Planck scale, time is relational at large scale
 .p220 Possible loop quantum gravity prediction of background radiation spectrum
  . graph vs. k,,(co-moving),, which ranges from 0 to 20
  . A. Ashtekar, I. Agullo, W. Nelson ... probably fig. 1 of [[ https://arxiv.org/pdf/1209.1609 | Quantum gravity extension of the inflationary scenario]] , 2012

Reality is Not What It Seems

The Journey to Quantum Gravity

Carlo Rovelli 2017 . Cedar Mill 503.143


Idea is that spacetime is quantized, connection graphs between nodes at Planck scale. "Big bang" is "big bounce"

  • p059 Maxwell's equations: dF = 0, d*F = J (?? divergence and curl of "field" ?? )
  • p157 John Wheeler audio

  • p182 "time does not exist" at the Planck scale, time is relational at large scale
  • p220 Possible loop quantum gravity prediction of background radiation spectrum

Rovelli (last edited 2023-10-23 09:32:06 by KeithLofstrom)