How to use this blog

The intention of this blog is to be more of a Wikipedia-type resource of mathematics for the not too expert practitioner and student. In the spirit of Wikipedia each entry has labels attached to it. Selecting one of these labels will sort the blog for that attribute. For example select "Books" and all blog entries pertaining to books will appear.

Friday, December 30, 2016

Feynman's last office blackboard

Somebody had the presence of mind to photograph Feynman's office blackboard the day after he died in 1988. Here it is.



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John Baez potpourri

Professor John Baez at UC Riverside has a web site with many unusual and interesting mathematically related demonstrations. Enjoy!

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Sunday, June 19, 2016

Fermi questions

1. Links to other links:
Added June 19th 2016

2.

Thursday, June 16, 2016

Books

"1. Summing It Up is the latest of the three, but it’s also the most elementary. It’s an introduction to the subject of modular forms, starting at the very beginning. The first half of the book covers in detail some basic ideas about number theory that can be understood in elementary terms, including things like the problems of counting the ways an integer can be a sum of squares or higher powers, or partitioned as a sum of smaller integers. The second half of the book tries to explain in as simple and concrete terms as possible what a “modular form” is, and what some of the properties of such objects are"

More here: Number theory

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Sunday, June 5, 2016

Inspiration and encouragement


Study suggestion from Professor Feynman


(drawing from: New York Review of Books)
(quote from: Perfectly Reasonable Deviations From the Beaten Track)F