Science

Wednesday, April 23, 2008

Chris Cantell Discusses Science: Geniu al stiintelor


by Claudia Sonea

Conform unui proverb, un prost arunca o piatra in apa si zece intelepti se chinuie sa o scoata. Ceva similar s-a intamplat in 1970 cand Benjamin Weiss, un mathematician israelo-american, si colegul sau, Roy Adler, care lucra pentru IBM au lansat problema drumului colorat cu o imoprtanta enorma pentru dinamica simbolurilor. De atunci toti din acest domeniu au incercat sa o resolve, dar numai Avraham Trahtman, un immigrant in varsta de 63 de ani, a reusit. Problema Drumului Colorat se refera la instructii sincronizate, adica cineva poate loca un obiect sau destinatie din orice punct al unei retele doar urmand niste simple instructii. Hartile si stiinta computerelor pot fi unele din beneficiarele unei astfel de descoperiri. Weiss si-a exprimat fericirea ca problema sa a fost in sfarsit rezolvata si Stuart Margolis, cel care l-a angajat pe Trahtman sa predea la Bar Ilan University langa Tel Aviv, a subliniat maretia unui astfel de rezultat precum si a descoperitorului. Trahtman a emigrat din Rusia in 1992 ca si matematician implinit, dar despartirea de Uniunea Sovietica i-a ingreunat situatia de a-si gasi de lucru in statul evreu si asa a devenit chiar si paznic de noapte pentru a-si dobandi traiul. Din fericire, el a fost angajat ca profesor dupa cum am mentionat mai sus. A fost retinut in a-si povesti viata si in ciuda satisfacerii unui astfel de descoperiri, el a marturisit ca a ramas la fel. Solutia oferita de el este valabila pe Internet si Jurnalul de Matematica evreu o va publica. Un alt puzzle ca acesta a fost rezolvat in 1994 de matematicianul britanic Andrew Wiles care a rezolvat teorema lui Fermat ce nu fusese eluciadata vreme de 300 de ani. Acestea sunt showuri reale care spun ca ideile nebunesti pot duce la descoperir marete.

related story: http://news.yahoo.com/s/ap/20080320/ap_on_re_mi_ea/israel_math_riddle;_ylt=AiqKnvG0DlxMRCQM3Be1hp.s0NUE

by Claudia Sonea
for PocketNews (http://pocketnews.tv)

PocketNews is a new real-time news broadcaster delivering the latest and hottest news right to your pocket ! With global clients who want to be kept up to date, PocketNews is everyone's way of keeping in touch with the World.

These news are brought to you by CantellTV, its technology partner SigEx Telecom and its founder Chris Cantell. CantellTV is the fastest growing provider of digital broadcasting coupled with enhanced communications, allowing people to easily control, view, upload and share digital content through proprietary interface. CantellTV has relationships with a growing network of international clients delivering millions of videos per day with more than 50,000 new videos uploaded and 200 hours of new TV shows broadcasted daily to a wide range of viewers, from 5 to 7 year olds of LiveCartoons; to 16 to 24 year old active social users of MyJumps; to fortune 50 corporate clients utilizing enhanced broadcasting services. CantellTV is committed to delivering infinite choices to your world of entertainment at the tip of your fingers. Chris Cantell retains consulting arrangements with several pre-IPO companies.

Edited by: Maria Zitnanska

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