http://community.boredofstudies.org en Sat, 21 Nov 2009 03:58:37 GMT vBulletin 60 http://community.boredofstudies.org/images/misc/rss.jpg http://community.boredofstudies.org http://community.boredofstudies.org/showthread.php?t=228566&goto=newpost Sat, 14 Nov 2009 18:53:40 GMT i have a question concerning BLOCH OSCILLTION.i studied that in the extended zone scheme, the energy of an electron with k=pi/d is same as with k=3 pi/d. i cant understand this because by dispersion relation as wave vector increases ,energy also increases(in extended zone scheme too)plz help me ]]> Chemical Monitoring and Management hafsaa http://community.boredofstudies.org/showthread.php?t=228566