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Science News
March 1, 2003
Ivars Peterson |
Cracking Fermat Numbers Fermat numbers have what mathematicians sometimes describe as a "beautiful mathematical form," involving powers of 2. They were of interest 400 years ago and are now the subject of a wide-ranging worldwide computer search.   |
Science News
April 14, 2007
Julie J. Rehmeyer |
Euler's Beautiful Equation Leonhard Euler, one of the greatest mathematicians of all time, was born 300 years ago on April 15, 1707. He discovered the equation e ip = -1. |
Science News
September 23, 2006
Ivars Peterson |
Euler's Bridges A well-known puzzle about bridges led to a pioneering paper in mathematical theory and topology. |
Science News
September 25, 2004
Ivars Peterson |
Euler's Sums of Powers For anyone fascinated by powers and integers, there's no shortage of problems to tackle, whether by ingenious logic or massive computer search... PUzzle of the Week... |
Science News
July 8, 2000
Ivars Peterson |
Mobius and his Band Discovered in a purely mathematical context, the Mobius strip is the best known of the various toys of topology. Since its discovery in the 19th century, it has also achieved a life of its own beyond mathematics---in magic, science, engineering, literature, music, and art... |
Science News
January 18, 2003
Ivars Peterson |
A Perfect Collaboration Together, Euclid of Alexandria (c325-c265 BC) and Leonard Euler (1707-1783), born in Switzerland and at various times resident in St. Petersburg and Berlin, collaborated on proving an interesting result in number theory -- without the benefit of e-mail or time travel. |
Science News
April 7, 2001
Ivars Peterson |
Strange Orbits Like toy cars chasing each other on a looped racetrack, three stars can, in principle, trace out a figure-eight orbit in space... |
IEEE Spectrum
November 2012
Bedrossian et al. |
Overclock My Satellite Sophisticated algorithms boost satellite performance on the cheap |
