Propagator Updated 2025-07-16
This didn't really deliver. It does start from the basics, but it is often hard to link those basics to more interesting or deeper points. Also like many other Quantum field theory book, it does not seem to contain a single comparison between a theoretical result and an experiment.
USB Updated 2025-07-16
h-index Updated 2025-07-16
PageRank was apparently inspired by it originally, given that.
Institute for Advanced Study Updated 2025-07-16
The "Truth and Beauty" motto hugely coincides with Ciro Santilli's ideas.
Truth is easier somewhat as it is more subjective.
Beauty, like all arts, sometimes you achieve, sometimes you don't.
Searcing beauty is a painful thing. You just keep endlessly looking for that one new insight that will blow your mind.
The key missing point would be "usefulness". See also: Section "Art".
Position operator Updated 2025-07-16
This operator case is surprisingly not necessarily mathematically trivial to describe formally because you often end up getting into the Dirac delta functions/continuous spectrum: as mentioned at: mathematical formulation of quantum mechanics

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