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<div><font face="Arial" color="#000000">Seminar on<br>
<b>Modern Optics and Spectroscopy<br>
<br>
<br>
Don Eigler</b>,<br>
IBM Almaden Research Center<br>
<br>
<i><b>The quest for Spin Cascade<br>
Logic Circuits<br>
<br>
</b></i>March 25, 2008<br>
<br>
12:00 - 1:00 p.m.</font></div>
<div><font face="Arial" color="#000000">Grier Room 34-401<br>
<br>
<br>
<br>
<br>
</font><font face="Times New Roman" color="#000000">Can we design,
build and operate nanometer-scale logic circuits that<br>
perform conventional binary computation using only the spin degree
of<br>
freedom? I will review progress towards this goal, highlighting
the</font></div>
<div><font face="Times New Roman" color="#000000">development of spin
excitation spectroscopy to measure g-values, exchange energies,
anisotropy energies and spin configurations of assemblies of magnetic
atoms on surfaces.</font></div>
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