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| Three Polish mathematicians (Rejewski, Różycki, and Zygalski), working as cryptologists at the Polish Cipher Bureau, made the first break into the German military Enigma. They started regularly reading the messages in January 1933. The Polish... |
| The solution with Text solved the problem for me. Thank you. |
| Rohit, Thank you very much! The notebook is very nice. Outside of Mr. Peabody and his boy Sherman I didn’t know there was a Wayback Machine. It would be great if the Math World code were updated so it could run on the newer versions of... |
| This is an element of a larger project for social network analysis of Bertrand Russell’s correspondence in 1918, the year he went to prison for objections to WWI. The social media at the times was the written letter and Russell was a prolific letter... |
| I’m starting to work on understanding “Scaling in the Norwegian Stock Market” by Skjeltorp Physica A283 (2000) 496-582. This paper applies chaos theory and fractal analysis to a stock market. Are you familiar with this paper? If so, can you... |