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Hello All,</div>
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This coming Monday, January 31st at 1:00PM (EST), Daniel Sadasivan will give a (virtual) theory seminar on:
<a href="https://jlab-org.zoomgov.com/j/1611179843?pwd=M09CNTFpbFVZSW1IQlhIMGp3RUVHUT09" id="LPlnk835014">
https://jlab-org.zoomgov.com/j/1611179843?pwd=M09CNTFpbFVZSW1IQlhIMGp3RUVHUT09</a><br>
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Please see below for the title and abstract of Daniel's talk.</div>
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<u><b>Theory Seminar</b></u></div>
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Monday, January 31st at 1:00PM</div>
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<u><b>Daniel Sadasivan</b></u> (Ave Maria University)</div>
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will speak about the "<font size="2"><span style="font-size:12pt;font-family:Calibri,Helvetica,sans-serif">Pole Position of the a1(1260) with a three-body unitary framework from the infinite and finite volume</span></font>"<br>
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<u><b>Abstract:</b></u></div>
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<font size="2"><span style="font-size:12pt;font-family:Calibri,Helvetica,sans-serif">Masses, widths, and branching ratios of hadronic resonances are quantified by their pole positions and residues with respect to transition amplitudes on the Riemann sheets
of the complex energy-plane. We calculate three-body scattering amplitudes with integration contours that respect the analytic structure in the physical energy region. Using these amplitudes we determine the pole position of the a1(1260) resonance with both
the infinite and finite volume by fitting to data from the ALEPH experiment and Lattice QCD data respectively.</span></font><br>
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Have a pleasant weekend!</div>
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Caroline, Colin & Patrick<br>
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P.S. Please take care when navigating any snowfall.</div>
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