<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="" style="margin-top: 0px; margin-bottom: 0px;"><span class="" style="font-size: 10pt;">Dear all,</span></div><div class="" style="margin-top: 0px; margin-bottom: 0px;"><span class="" style="font-size: 10pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;"><br class=""></span></div><div class="" style="margin-top: 0px; margin-bottom: 0px;"><span class="" style="font-size: 10pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;">Here is a reminder of </span><span class="" style="font-size: 10pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;"><span class="x_il" style="font-size: 10pt;"><span tabindex="0" role="button" class="ms-font-color-themePrimary contextualExtensionHighlight ident_73_119 ms-border-color-themePrimary">seminar tomorrow</span></span><span class="" style="font-size: 10pt;"><span tabindex="0" role="button" class="ms-font-color-themePrimary contextualExtensionHighlight ident_73_119 ms-border-color-themePrimary">:</span></span></span></div><p class="" style="font-family: Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 16px;"><br class=""><span class="" style="font-size: 11pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;">-<span class="" style="font-size: 11pt;">Wednesday, January</span></span><span id="x_m_-8787377761327560462x_OBJ_PREFIX_DWT98_com_zimbra_date" class="" style="color: rgb(0, 90, 149); font-size: 14.16px; font-family: monospace, serif, EmojiFont;"><span id="x_m_-8787377761327560462x_OBJ_PREFIX_DWT99_com_zimbra_date" class="" style="color: black; font-size: 11pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;"> 23th, 1:00PM</span></span><span class="" style="font-size: 11pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;">, Room L102</span><br class=""><span class="" style="color: rgb(51, 51, 51); font-size: 14.16px; font-family: monospace, serif, EmojiFont;"><span class="" style="color: black; font-size: 11pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;"><span class="" style="font-size: 11pt;">Wei Sum </span><span class="" style="font-size: 11pt;">(JLab</span><span class="" style="font-size: 11pt;">), "<span class="" style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 16px;">Glueball spectrum from lattice QCD study</span></span></span></span><span class="" style="font-size: 11pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;">"</span><span class="" style="color: rgb(51, 51, 51); font-size: 14.16px; font-family: monospace, serif, EmojiFont;"><span class="" style="color: black; font-size: 11pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;"><br class=""></span></span><span class="" style="font-size: 11pt;"></span><span class="" style="font-size: 11pt;"></span><br class=""><span class="" style="font-size: 11pt;"></span><span class="" style="font-size: 11pt;"></span><span class="" style="font-size: 11pt; font-family: Arial, Helvetica, sans-serif, serif, EmojiFont;"><span class="" style="font-size: 12pt;">A</span><span class="" style="font-size: 12pt;">bstract:</span></span></p><span class="" style="font-family: Arial, Helvetica, sans-serif, serif, EmojiFont; font-size: 11pt;"></span><span class="" style="font-family: Arial, Helvetica, sans-serif, serif, EmojiFont; font-size: small;"></span><div class="" style="font-family: Arial, Helvetica, sans-serif, serif, EmojiFont; font-size: small;"><span class="" style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 10pt;">The non-Abelian nature of QCD indicates the existence of self-interaction among </span><span class="" style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 10pt;">gluons, which suggests the prediction of bound sates mainly composed of gluons, namely glueball state. Glueball relevant studies have lasted for decades and are challenging both from experimental and theoretical </span><span class="" style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 10pt;">point of view. There are plenty of research on pure gauge glueballs from quenched lattice QCD while much fewer results from dynamical fermion.</span></div><p class="" style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 16px;"><span class="" style="font-size: 10pt;">In this talk, I'll show our recent study of scalar, pseudoscalar and tensor glueball spectrum through N_f=2 </span><span class="" style="font-size: 10pt;">anisotropic lattice with clover fermion, for the pseudoscalar channel.</span><span class="" style="font-size: 10pt;">I'll also compare results from glueball operator and topological charge density operator, </span><span class="" style="font-size: 10pt;">which shows an interesting pattern. </span></p><br class=""><div class=""><span class="" style="font-family: Arial, Helvetica, sans-serif, serif, EmojiFont; font-size: 11pt;">BlueJeans connection: </span><a href="https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbluejeans.com%2F195615763&data=02%7C01%7Csufian%40jlab.org%7C84debd17f1854f29726008d67d8abe76%7Cb4d7ee1f4fb34f0690372b5b522042ab%7C1%7C0%7C636834432205652338&sdata=VAJsJj5EljA%2B8mklfMKwIuX73JRU9ewTdkmpS5%2FvXRk%3D&reserved=0" target="_blank" rel="noopener noreferrer" data-auth="Verified" originalsrc="https://bluejeans.com/195615763" shash="nYHwaUpBbbGffqTwSgawKnVr2Z7Y96RVFh7Irybxkh1AxniNq/E0x3HBzEBvOE1+2HmbBhM5WBEmkQZxunYhVTDxF8IN4NydPO4wKdIHZXpreuYI4rsU300WHRpwxGzaTm/I/puJl9FYtBcKgFtT7aq21hX6aTRo75KIYaRmnqY=" id="LPlnk326140" class="x_m_-8787377761327560462OWAAutoLink x_OWAAutoLink" title="Original URL: https://bluejeans.com/195615763
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