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<div align="center"><font color="navy"><b>Old Dominion University</b></font></div>
<div align="center"><font color="navy"><b>Department of Physics</b></font></div>
<div align="center"><font color="navy"> </font></div>
<div align="center"><font color="#31849B"><b>Fall Colloquium Series</b></font></div>
<div align="center"><font face="Calibri" size="2"> </font></div>
<div align="center"><font size="5" color="#17365D"><b>Tuesday November 27, 2012</b></font></div>
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<div align="center"><font size="5" color="#31849B"><b>"Photoproduction of e</b><font size="4"><b><sup>+</sup></b></font><b>e</b><font size="4"><b><sup>-
</sup></b></font><b>pairs at JLAB"</b></font></div>
<div align="center"><font face="Calibri" size="2"> </font></div>
<div align="center"><font face="Calibri" size="2"><br>
<font face="Times New Roman" size="5" color="#1F497D"><b>Dr. Stepan Stepanyan</b></font></font></div>
<div align="center"><font size="5" color="#1F497D"><b>Jefferson Lab</b></font></div>
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</font><font face="Arial">the</font><font face="Arial"> </font><font face="Arial">GPDs.</font><font face="Arial"> </font><font face="Arial">These studies</font><font face="Arial"> </font><font face="Arial">will</font><font face="Arial"> </font><font face="Arial">all</font><font face="Arial">o</font><font face="Arial">w</font><font face="Arial">
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</font><font face="Arial">of GPDs</font><font face="Arial"> </font><font face="Arial">b</font><font face="Arial">y</font><font face="Arial"> </font><font face="Arial">comparing</font><font face="Arial"> </font><font face="Arial">spaceli</font><font face="Arial">k</font><font face="Arial">e</font><font face="Arial">
</font><font face="Arial">and</font><font face="Arial"> </font><font face="Arial">timeli</font><font face="Arial">k</font><font face="Arial">e</font><font face="Arial"> </font><font face="Arial">DV</font><font face="Arial">CS</font><font face="Arial"> </font><font face="Arial">(TCS),
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</font><font face="Arial">of</font><font face="Arial"> </font><font face="Arial">the</font><font face="Arial"> </font><font face="Arial">straig</font><font face="Arial">h</font><font face="Arial">tfor</font><font face="Arial">w</font><font face="Arial">ard</font><font face="Arial">
</font><font face="Arial">access</font><font face="Arial"> </font><font face="Arial">in</font><font face="Arial"> </font><font face="Arial">TCS</font><font face="Arial"> </font><font face="Arial">to</font><font face="Arial"> </font><font face="Arial">the</font><font face="Arial">
</font><font face="Arial">real</font><font face="Arial"> </font><font face="Arial">part</font><font face="Arial"> </font><font face="Arial">of</font><font face="Arial"> </font><font face="Arial">the Compton</font><font face="Arial"> </font><font face="Arial">form</font><font face="Arial">
</font><font face="Arial">factors.</font><font face="Arial"> </font><font face="Arial">No</font><font face="Arial"> </font><font face="Arial">prior</font><font face="Arial"> </font><font face="Arial">TCS</font><font face="Arial"> </font><font face="Arial">measureme</font><font face="Arial">n</font><font face="Arial">ts</font><font face="Arial">
</font><font face="Arial">exist</font><font face="Arial"> </font><font face="Arial">except</font><font face="Arial"> </font><font face="Arial">for</font><font face="Arial"> </font><font face="Arial">pilot</font><font face="Arial"> </font><font face="Arial">analyses
</font><font face="Arial">of</font><font face="Arial"> </font><font face="Arial">CLAS</font><font face="Arial"> </font><font face="Arial">6</font><font face="Arial"> </font><font face="Arial">GeV</font><font face="Arial"> </font><font face="Arial">data,</font><font face="Arial">
</font><font face="Arial">whi</font><font face="Arial">c</font><font face="Arial">h</font><font face="Arial"> </font><font face="Arial">de</font><font face="Arial">m</font><font face="Arial">on</font><font face="Arial">s</font><font face="Arial">tr</font><font face="Arial">at</font><font face="Arial">e</font><font face="Arial">d</font><font face="Arial">
</font><font face="Arial"> </font><font face="Arial">the</font><font face="Arial"> </font><font face="Arial">general</font><font face="Arial"> </font><font face="Arial">feasibili</font><font face="Arial">t</font><font face="Arial">y</font><font face="Arial">.
With </font><font face="Arial"> </font><font face="Arial">11</font><font face="Arial"> </font><font face="Arial">GeV </font><font face="Arial">b</font><font face="Arial">eam</font><font face="Arial"> </font><font face="Arial">di-lepton</font><font face="Arial">
</font><font face="Arial">i</font><font face="Arial">n</font><font face="Arial">v</font><font face="Arial">aria</font><font face="Arial">n</font><font face="Arial">t</font><font face="Arial"> </font><font face="Arial">masses</font><font face="Arial"> </font><font face="Arial">of</font><font face="Arial">
</font><font face="Arial">up</font><font face="Arial"> </font><font face="Arial">to</font><font face="Arial"> </font><font face="Arial">3</font><font face="Calibri"><i>.</i></font><font face="Arial">4</font><font face="Arial"> </font><font face="Arial">GeV</font><font face="Arial">
</font><font face="Arial">can</font><font face="Arial"> </font><font face="Arial">b</font><font face="Arial">e</font><font face="Arial"> </font><font face="Arial">rea</font><font face="Arial">c</font><font face="Arial">hed.</font><font face="Arial"> </font><font face="Arial">This</font><font face="Arial">
</font><font face="Arial">will</font><font face="Arial"> </font><font face="Arial">all</font><font face="Arial">o</font><font face="Arial">w,</font><font face="Arial"> </font><font face="Arial">in </font><font face="Arial">addition</font><font face="Arial">
</font><font face="Arial">t</font><font face="Arial">o</font><font face="Arial"> quark</font><font face="Arial"> </font><font face="Arial">GPDs,</font><font face="Arial"> </font><font face="Arial">to</font><font face="Arial"> </font><font face="Arial">access</font><font face="Arial">
</font><font face="Arial">the</font><font face="Arial"> </font><font face="Arial">n</font><font face="Arial">ucleon’s</font><font face="Arial"> </font><font face="Arial">gluonic</font><font face="Arial"> </font><font face="Arial">structure</font><font face="Arial">
</font><font face="Arial">at</font><font face="Arial"> </font><font face="Arial">large</font><font face="Arial"> </font><font face="Arial"><i>x</i></font><font face="Arial"><i> </i></font><font face="Arial">through </font><font face="Arial"><i>J</i></font><font face="Arial"><i>/</i></font><font face="Arial Greek">Ψ</font><font face="Arial">
</font><font face="Arial">photopr</font><font face="Arial">o</font><font face="Arial">duction.</font></font></div>
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<div align="center"><font size="4">Presentation: OCNPS 200 @ 3:00 pm</font></div>
<div align="center"><font size="4">Refreshments: Atrium @ 2:30 pm</font></div>
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<div align="center"><font size="5">More details at <a href="http://sci.odu.edu/physics/">http://sci.odu.edu/physics/</a></font></div>
<div align="center"><font size="5">All are Welcome!</font></div>
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