<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi folks:<div class=""><br class=""></div><div class="">I have been invited to give a talk at the Canadian Association of Physicists' Annual Congress in June:</div><div class=""><a href="https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.cap.ca%2Fcongress-conference%2Fcongress-2019%2F&data=02%7C01%7CHalld-physics%40jlab.org%7C1d4ce6a632cc464b8ed308d69c654f1c%7Cb4d7ee1f4fb34f0690372b5b522042ab%7C1%7C0%7C636868356272524802&sdata=1Q9Gnl%2FHQUkb3w3%2BZfBQP7TaicXI2V9vBLOZVZM4x0M%3D&reserved=0" originalSrc="https://www.cap.ca/congress-conference/congress-2019/" shash="r7otydRbba1pgf3fmYvCr3BtGvGGLPinfeoTv+1pbrzRlVh3dWJ0E3d/L4BlEWGMy2nMaVUQKlJ/d04RiwoQjBRBHcdKj08/dit3Jp4mBP7phSu6hmrtn7Bsh4EXfzxJVw9MHxZdWksyMuOzng9Qfv0YgIGoj2GC0GYVGOIpQII=" class="">https://www.cap.ca/congress-conference/congress-2019/</a></div><div class=""><br class=""></div><div class="">This is a 25’+5’ talk.</div><div class=""><br class=""></div><div class="">A draft title and talk are attached. The emphasis will be on eta/eta-prime that Regina has worked on but in order to profile GlueX in the Canadian scene, I am thinking of showing select results from work of others (e.g. J/psi, etc).</div><div class=""><br class=""></div><div class="">I welcome feedback.</div><div class=""><br class=""></div><div class="">Cheers, Zisis…</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><p style="margin: 0px 0px 12px; font-size: 16px; line-height: normal; font-family: Times;" class=""><span style="font-kerning: none" class=""><b class="">Title</b>: The GlueX Experiment: A Search for Exotic Matter</span></p><p style="margin: 0px 0px 12px; font-size: 16px; line-height: normal; font-family: Times;" class=""><span style="font-kerning: none" class=""><b class="">Abstract</b>: A long-standing goal of hadron physics has been to understand how the quark and gluon degrees of freedom that are present in the fundamental QCD Lagrangian manifest themselves in the spectrum of hadrons. </span><span style="font-size: 12px; line-height: normal; -webkit-font-kerning: none;" class=""> </span><span style="font-kerning: none" class="">The GlueX Experiment’s place in the global spectroscopy program is complementary to efforts at other facilities: using 8-9 GeV linearly polarized photons at Jefferson Lab, GlueX is focusing on the exploration of the light-quark domain, potentially accessing hybrid mesons with exotic J</span><span style="font-size: 10.7px; line-height: normal; vertical-align: 5px; -webkit-font-kerning: none;" class="">PC </span><span style="font-kerning: none" class="">quantum numbers produced in photon-proton reactions. The experiment has recently finished its first phase of running having collected 280 billion triggers, with 20% of the data in active analyses. The key features and results of this compelling physics program will be presented with emphasis on the beam asymmetry ratio between the eta-prime and eta mesons as it is sensitive to the exchange processes in the resonance production mechanism.</span></p></div><div class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><div class=""><font class="Apple-style-span" color="#1d5091" face="Verdana" size="4"><br class="Apple-interchange-newline">Dr. Zisis Papandreou</font></div><div style="color: rgb(0, 0, 0);" class=""><span class="Apple-style-span" style="font-size: 13px;"><font class="Apple-style-span" face="Verdana">Professor of Physics, Ph.D., P.Phys.</font></span></div><div style="color: rgb(0, 0, 0);" class=""><span class="Apple-style-span" style="font-size: 13px;"><font class="Apple-style-span" face="Verdana">---------------------------------------------------------</font></span></div><div style="font-size: 12px; font-style: normal; font-weight: normal;" class=""><font class="Apple-style-span" face="Verdana" color="#929292">Department of Physics </font></div><div style="font-size: 12px; font-style: normal; font-weight: normal;" class=""><font class="Apple-style-span" face="Verdana" color="#929292">University of Regina<span class="Apple-tab-span" style="white-space: pre;"> </span> </font></div><div style="font-size: 12px; font-style: normal; font-weight: normal;" class=""><font class="Apple-style-span" face="Verdana" color="#929292">3737 Wascana Parkway</font></div><div style="font-size: 12px; font-style: normal; font-weight: normal;" class=""><font class="Apple-style-span" face="Verdana" color="#929292">Regina, SK S4S 0A2<span class="Apple-tab-span" style="white-space: pre;"> </span> CANADA</font></div><div style="color: rgb(0, 0, 0); font-size: 12px; font-style: normal; font-weight: normal;" class=""><font class="Apple-style-span" face="Verdana"><br class=""></font></div><div style="color: rgb(0, 0, 0);" class=""><font class="Apple-style-span" face="Verdana"><b class="">Phone: (306) 585-5379</b></font></div></div></div></span></div></span></div></span></div></span></div></span></div></span><span class="Apple-style-span" style="font-family: Verdana; font-size: 12px;"><font class="Apple-style-span" color="#929292">Fax: (306) 585-5659</font></span><div class=""><span class="Apple-style-span" style="font-family: Verdana; font-size: 12px;"><font class="Apple-style-span" color="#929292">Email:</font> </span><a href="mailto:zisis@uregina.ca" class="">zisis@uregina.ca</a></div><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><font class="Apple-style-span" face="Verdana" color="#929292">Website:</font> <a href="https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.uregina.ca%2Fscience%2Fphysics%2Fpeople%2Ffaculty-research%2Fzisis-papandreou%2Findex.html&data=02%7C01%7CHalld-physics%40jlab.org%7C1d4ce6a632cc464b8ed308d69c654f1c%7Cb4d7ee1f4fb34f0690372b5b522042ab%7C1%7C0%7C636868356272534459&sdata=%2Fi4PjsZ7opaDmp6g9ooXA%2BMYX%2BgMxKEg2sAXTjmdytA%3D&reserved=0" originalSrc="http://www.uregina.ca/science/physics/people/faculty-research/zisis-papandreou/index.html" shash="A6AeIEAwUJrYyqCPYEK1JOJn7MPNuIm4x9tEXqiqk/017cU1dRtXxWcNQRt/3PSxK4qDE9MBeIKQ7NebVdtc+HnP3zHBbWVbK+7bLgSSx0hTw/hzP7zCr9x/FAz0AedSy9WvqlOVHDn6x90g2ESdXaLbuKa49naPMYQiVuVyFpw=" style="text-align: -webkit-auto;" class="">http://www.uregina.ca/science/physics/people/faculty-research/zisis-papandreou/index.html</a></div></div></span><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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