Crystal Math.

• Autores: Charles Q. Choi
• Localización: Scientific American, ISSN 0036-8733, Vol. 298, Nº. 3, 2008, págs. 31-31
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The article explains that of all the mathematically conceivable forms of crystals Toshikazu Sunada of Meiji University in Japan has proven only one shares the same symmetrical properties as a diamond: a 10-side ring Sunada calls K4. It turns out Sunada rediscovered this form of crystal which A.F. Wells termed 10,3 back in 1977.