Seminar talk, 22 October 2025: Revision history

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13 October 2025

  • curprev 23:3123:31, 13 October 2025 Verbovet talk contribs 916 bytes +2 No edit summary
  • curprev 21:0221:02, 13 October 2025 Verbovet talk contribs 914 bytes +914 Created page with "{{Talk | speaker = Vladimir Rubtsov | title = Källén function and around | abstract = There are elementary functions that turn out to be ubiquitous. The Cullen function is one of them. Of course, it is incomparably less well-known than the exponential function (although, in a certain sense, it is related to it). Originally arising in "school-textbooks" mathematics, the Källén function was later "rediscovered" by physicists in the context of scattering amplitude cal..."
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