<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><blockquote type="cite"><div dir="ltr"><center><table border="0" cellpadding="0" cellspacing="0" height="100%" width="100%" id="bodyTable" style="background-color: rgb(244, 244, 244);"><tbody><tr><td id="root" class="bodyCell" align="center" valign="top"><table align="center" border="0" cellpadding="0" cellspacing="0" width="100%" style="max-width:660px" role="presentation"><tbody><tr class="mceRow"><td style="background-position:center;background-repeat:no-repeat;background-size:cover" valign="top"><table border="0" cellpadding="0" cellspacing="0" width="100%" role="presentation"><tbody><tr><td style="background-color:#ffffff;background-position:center;background-repeat:no-repeat;background-size:cover" class="mceColumn" valign="top" colspan="12" width="100%"><table border="0" cellpadding="0" cellspacing="0" width="100%" role="presentation"><tbody><tr><td style="padding-top:48px;padding-bottom:12px;padding-right:24px;padding-left:24px" class="mceSpacing-24" valign="top"><div class="mceText" style="text-align: center; width: 100%;"><p class="last-child" style="text-align: start;"><b>CORRECTION: the talk is on Wednesday, January 25, not today.</b></p><p class="last-child" style="text-align: start;"><br></p><p class="last-child" style="text-align: start;"><a href="https://mailchi.mp/62ec295e145f/math-colloquium-nick-rozenblyum-uchicago-6030389?e=824713db02" style="font-size: 16px;">View this email in your browser</a></p></div></td></tr><tr><td class="mceSpacing-24" valign="top"><div class="mceCode"><title></title>

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<p style="margin: 0; margin-bottom: 16px;">Professor</p>

<p style="margin: 0; margin-bottom: 16px;">Department of Mathematics, IDSS</p>

<p style="margin: 0;">MIT</p>

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<p style="margin: 0; font-size: 12px; mso-line-height-alt: 32.4px;"><span style="font-size:18px;">We survey research involving stochastic processing on trees with emphasis on the broadcasting on trees model. We review the mathematical questions that arise in the analysis of this process and its inference via Belief Propagation", an iterative application of Bayes Law,. We discuss the mathematical connections to statistical physics, the study of random graphs, evolutionary inference in the biological sciences and understanding depth in inference in theoretical computer science.</span></p>

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<p style="margin: 0;">January 23rd, 2023</p>

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<p style="margin: 0;">3:00-4:00PM Central</p>

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<p style="margin: 0;">Eckhart Hall, Room 206</p>

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<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;"><strong>Join Zoom Meeting</strong></p>

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;">https://uchicago.zoom.us/j/98009079304?pwd=S0ZtRkgwejFDYno5QTczZGo0aU1nQT09</p>

<p style="margin: 0; mso-line-height-alt: 18px;"> </p>

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;"><strong>Meeting ID:</strong> 980 0907 9304</p>

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;"><strong>Passcode:</strong> 386448</p>

</div>

</div>

</td>

</tr>

</tbody></table>

</td>

</tr>

</tbody>

</table>

</td>

</tr>

</tbody>

</table>

<table class="row row-5 desktop_hide" align="center" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; mso-hide: all; display: none; max-height: 0; overflow: hidden;">

<tbody>

<tr>

<td>

<table class="row-content stack" align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; mso-hide: all; display: none; max-height: 0; overflow: hidden; background-color: #ffffff; border-radius: 0; color: #000000; width: 680px;" width="680">

<tbody>

<tr>

<td class="column column-1" width="50%" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-weight: 400; text-align: left; vertical-align: top; border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px;">

<table class="paragraph_block block-3" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; word-break: break-word; mso-hide: all; display: none; max-height: 0; overflow: hidden;">

<tbody><tr>

<td class="pad" style="padding-left:50px;padding-top:15px;">

<div style="color:#101112;direction:ltr;font-family:Poppins, Arial, Helvetica, sans-serif;font-size:16px;font-weight:400;letter-spacing:0px;line-height:120%;text-align:left;mso-line-height-alt:19.2px;">

<p style="margin: 0;">Date: January 23rd, 2023</p>

</div>

</td>

</tr>

</tbody></table>

<table class="paragraph_block block-5" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; word-break: break-word; mso-hide: all; display: none; max-height: 0; overflow: hidden;">

<tbody><tr>

<td class="pad" style="padding-left:50px;padding-top:40px;">

<div style="color:#101112;direction:ltr;font-family:Poppins, Arial, Helvetica, sans-serif;font-size:16px;font-weight:400;letter-spacing:0px;line-height:120%;text-align:left;mso-line-height-alt:19.2px;">

<p style="margin: 0;">Time: 3:00-4:00PM Central</p>

</div>

</td>

</tr>

</tbody></table>

<table class="paragraph_block block-7" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; word-break: break-word; mso-hide: all; display: none; max-height: 0; overflow: hidden;">

<tbody><tr>

<td class="pad" style="padding-left:50px;padding-top:35px;padding-bottom:5px;">

<div style="color:#101112;direction:ltr;font-family:Poppins, Arial, Helvetica, sans-serif;font-size:16px;font-weight:400;letter-spacing:0px;line-height:120%;text-align:left;mso-line-height-alt:19.2px;">

<p style="margin: 0;">Location: Eckhart Hall, Room 206</p>

</div>

</td>

</tr>

</tbody></table>

</td>

<td class="column column-2" width="50%" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-weight: 400; text-align: left; vertical-align: top; border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px;">

<table class="heading_block block-2" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; mso-hide: all; display: none; max-height: 0; overflow: hidden;">

<tbody><tr>

<td class="pad" style="padding-bottom:5px;text-align:center;width:100%;padding-top:5px;">

<h3 style="margin: 0; color: #da9a1a; direction: ltr; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 29px; font-weight: 700; letter-spacing: normal; line-height: 120%; text-align: center; margin-top: 0; margin-bottom: 0;"><span class="tinyMce-placeholder">Zoom Information</span></h3>

</td>

</tr>

</tbody></table>

<table class="text_block block-3" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; word-break: break-word; mso-hide: all; display: none; max-height: 0; overflow: hidden;">

<tbody><tr>

<td class="pad" style="padding-bottom:5px;">

<div style="font-family: Arial, sans-serif">

<div class="" style="font-size: 12px; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; mso-line-height-alt: 18px; color: #000000; line-height: 1.5;">

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;"><strong>Join Zoom Meeting</strong></p>

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;">https://uchicago.zoom.us/j/98009079304?pwd=S0ZtRkgwejFDYno5QTczZGo0aU1nQT09</p>

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;"> </p>

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;"><strong>Meeting ID:</strong> 980 0907 9304</p>

<p style="margin: 0; text-align: center; mso-line-height-alt: 18px;"><strong>Passcode:</strong> 386448</p>

</div>

</div>

</td>

</tr>

</tbody></table>

</td>

</tr>

</tbody>

</table>

</td>

</tr>

</tbody>

</table>

<table class="row row-6" align="center" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody>

<tr>

<td>

<table class="row-content stack" align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; background-color: #ffffff; border-radius: 0; color: #000000; width: 680px;" width="680">

<tbody>

<tr>

<td class="column column-1" width="25%" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-weight: 400; text-align: left; background-color: #ffffff; vertical-align: top; border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px;">

<table class="button_block block-2" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody><tr>

<td class="pad" style="text-align:left;padding-top:5px;padding-bottom:5px;">

<div class="alignment" align="left">

<!--[if mso]><v:roundrect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href="https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20230123T210000Z%2F20230123T220000Z&details=Join%20Zoom%20Meeting%0A%0Ahttps%3A%2F%2Fuchicago.zoom.us%2Fj%2F98009079304%3Fpwd%3DS0ZtRkgwejFDYno5QTczZGo0aU1nQT09%0A%0A%0A%0A%0AMeeting%20ID%3A%20980%200907%209304%0A%0APasscode%3A%20386448&location=E206&text=Colloquium%3A%20Elchanan%20Mossel%20%28MIT%29" style="height:36px;width:162px;v-text-anchor:middle;" arcsize="0%" strokeweight="1.5pt" strokecolor="#000000" fillcolor="#ffffff"><w:anchorlock/><v:textbox inset="0px,0px,0px,0px"><center style="color:#8b0021; font-family:Arial, sans-serif; font-size:16px"><![endif]--><a href="https://uchicago.us2.list-manage.com/track/click?u=350fc31a7f826e3b52544f33a&id=c2914b14e7&e=824713db02" target="_blank" style="text-decoration:none;display:inline-block;color:#8b0021;background-color:#ffffff;border-radius:0px;width:auto;border-top:2px solid #000000;font-weight:400;border-right:2px solid #000000;border-bottom:2px solid #000000;border-left:2px solid #000000;padding-top:0px;padding-bottom:0px;font-family:Poppins, Arial, Helvetica, sans-serif;font-size:16px;text-align:center;mso-border-alt:none;word-break:keep-all;"><span style="padding-left:20px;padding-right:20px;font-size:16px;display:inline-block;letter-spacing:normal;"><span dir="ltr" style="word-break: break-word; line-height: 32px;">Add to Google</span></span></a>

<!--[if mso]></center></v:textbox></v:roundrect><![endif]-->

</div>

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</td>

<td class="column column-2" width="25%" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-weight: 400; text-align: left; vertical-align: top; border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px;">

<table class="button_block block-2" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody><tr>

<td class="pad" style="text-align:left;padding-top:5px;padding-bottom:5px;">

<div class="alignment" align="left">

<!--[if mso]><v:roundrect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href="https://outlook.office.com/calendar/0/deeplink/compose?allday=false&body=Join%20Zoom%20Meeting%0A%0Ahttps%3A%2F%2Fuchicago.zoom.us%2Fj%2F98009079304%3Fpwd%3DS0ZtRkgwejFDYno5QTczZGo0aU1nQT09%0A%0A%0A%0A%0AMeeting%20ID%3A%20980%200907%209304%0A%0APasscode%3A%20386448&enddt=2023-01-23T22%3A00%3A00%2B00%3A00&location=E206&path=%2Fcalendar%2Faction%2Fcompose&rru=addevent&startdt=2023-01-23T21%3A00%3A00%2B00%3A00&subject=Colloquium%3A%20Elchanan%20Mossel%20%28MIT%29" style="height:36px;width:166px;v-text-anchor:middle;" arcsize="0%" strokeweight="1.5pt" strokecolor="#000000" fillcolor="#ffffff"><w:anchorlock/><v:textbox inset="0px,0px,0px,0px"><center style="color:#8b0021; font-family:Arial, sans-serif; font-size:16px"><![endif]--><a href="https://uchicago.us2.list-manage.com/track/click?u=350fc31a7f826e3b52544f33a&id=eb81e64d6d&e=824713db02" target="_blank" style="text-decoration:none;display:inline-block;color:#8b0021;background-color:#ffffff;border-radius:0px;width:auto;border-top:2px solid #000000;font-weight:400;border-right:2px solid #000000;border-bottom:2px solid #000000;border-left:2px solid #000000;padding-top:0px;padding-bottom:0px;font-family:Poppins, Arial, Helvetica, sans-serif;font-size:16px;text-align:center;mso-border-alt:none;word-break:keep-all;"><span style="padding-left:20px;padding-right:20px;font-size:16px;display:inline-block;letter-spacing:normal;"><span dir="ltr" style="word-break: break-word; line-height: 32px;">Add to Outlook</span></span></a>

<!--[if mso]></center></v:textbox></v:roundrect><![endif]-->

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</td>

<td class="column column-3" width="50%" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-weight: 400; text-align: left; vertical-align: top; border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px;">

<table class="button_block block-2" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody><tr>

<td class="pad" style="text-align:center;padding-top:5px;padding-bottom:5px;">

<div class="alignment" align="center">

<!--[if mso]><v:roundrect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href="https://uchicago.zoom.us/j/98009079304?pwd=S0ZtRkgwejFDYno5QTczZGo0aU1nQT09" style="height:36px;width:150px;v-text-anchor:middle;" arcsize="0%" strokeweight="1.5pt" strokecolor="#000000" fillcolor="#ffffff"><w:anchorlock/><v:textbox inset="0px,0px,0px,0px"><center style="color:#da9a1a; font-family:Arial, sans-serif; font-size:16px"><![endif]--><a href="https://uchicago.us2.list-manage.com/track/click?u=350fc31a7f826e3b52544f33a&id=d6c3df5410&e=824713db02" target="_blank" style="text-decoration:none;display:inline-block;color:#da9a1a;background-color:#ffffff;border-radius:0px;width:auto;border-top:2px solid #000000;font-weight:400;border-right:2px solid #000000;border-bottom:2px solid #000000;border-left:2px solid #000000;padding-top:0px;padding-bottom:0px;font-family:Poppins, Arial, Helvetica, sans-serif;font-size:16px;text-align:center;mso-border-alt:none;word-break:keep-all;"><span style="padding-left:30px;padding-right:30px;font-size:16px;display:inline-block;letter-spacing:normal;"><span dir="ltr" style="word-break: break-word; line-height: 32px;"><strong>Join Zoom</strong></span></span></a>

<!--[if mso]></center></v:textbox></v:roundrect><![endif]-->

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<table class="row row-7" align="center" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody>

<tr>

<td>

<table class="row-content stack" align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; background-color: #ffffff; border-radius: 0; color: #000000; width: 680px;" width="680">

<tbody>

<tr>

<td class="column column-1" width="100%" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-weight: 400; text-align: left; background-color: #ffffff; vertical-align: top; padding-top: 5px; padding-bottom: 5px; border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px;">

<div class="spacer_block" style="height:20px;line-height:20px;font-size:1px;"> </div>

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<table class="row row-8" align="center" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody>

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<td>

<table class="row-content stack" align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; background-color: #353d46; border-radius: 0; color: #000000; width: 680px;" width="680">

<tbody>

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<td class="column column-1" width="50%" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-weight: 400; text-align: left; padding-left: 60px; padding-right: 40px; vertical-align: top; border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px;">

<table class="heading_block block-2" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody><tr>

<td class="pad" style="padding-top:55px;text-align:center;width:100%;">

<h3 style="margin: 0; color: #ffffff; direction: ltr; font-family: Poppins, Arial, Helvetica, sans-serif; font-size: 12px; font-weight: 400; letter-spacing: normal; line-height: 120%; text-align: left; margin-top: 0; margin-bottom: 0;"><span class="tinyMce-placeholder">Department of Mathematics </span></h3>

</td>

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<table class="heading_block block-3" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

<tbody><tr>

<td class="pad" style="padding-top:5px;text-align:center;width:100%;">

<h3 style="margin: 0; color: #ffffff; direction: ltr; font-family: Poppins, Arial, Helvetica, sans-serif; font-size: 12px; font-weight: 400; letter-spacing: normal; line-height: 120%; text-align: left; margin-top: 0; margin-bottom: 0;"><span class="tinyMce-placeholder">5734 S University Ave</span></h3>

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<table class="heading_block block-4" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

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<td class="pad" style="padding-top:5px;text-align:center;width:100%;padding-bottom:20px;">

<h3 style="margin: 0; color: #ffffff; direction: ltr; font-family: Poppins, Arial, Helvetica, sans-serif; font-size: 12px; font-weight: 400; letter-spacing: normal; line-height: 120%; text-align: left; margin-top: 0; margin-bottom: 0;"><span class="tinyMce-placeholder">Chicago, IL 60637</span></h3>

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<table class="heading_block block-3" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

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<td class="pad" style="padding-bottom:10px;padding-top:45px;text-align:center;width:100%;">

<h3 style="margin: 0; color: #ffffff; direction: ltr; font-family: Poppins, Arial, Helvetica, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: 120%; text-align: center; margin-top: 0; margin-bottom: 0;"><strong><span class="tinyMce-placeholder">Connect with Us</span></strong></h3>

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<table class="social_block block-4" width="100%" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt;">

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<td class="pad" style="padding-bottom:30px;padding-left:10px;padding-right:10px;padding-top:10px;text-align:center;">

<div class="alignment" align="center">

<table class="social-table" width="108px" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace: 0pt; mso-table-rspace: 0pt; display: inline-block;">

<tbody><tr>

<td style="padding:0 2px 0 2px;"><a href="https://uchicago.us2.list-manage.com/track/click?u=350fc31a7f826e3b52544f33a&id=4ff0631581&e=824713db02" target="_blank"><img src="https://app-rsrc.getbee.io/public/resources/social-networks-icon-sets/t-only-logo-white/facebook@2x.png" width="32" height="32" alt="Facebook" title="facebook" style="display: block; height: auto; border: 0;" data-unique-identifier=""></a></td>

<td style="padding:0 2px 0 2px;"><a href="https://uchicago.us2.list-manage.com/track/click?u=350fc31a7f826e3b52544f33a&id=a13a621b10&e=824713db02" target="_blank"><img src="https://app-rsrc.getbee.io/public/resources/social-networks-icon-sets/t-only-logo-white/linkedin@2x.png" width="32" height="32" alt="Linkedin" title="linkedin" style="display: block; height: auto; border: 0;" data-unique-identifier=""></a></td>

<td style="padding:0 2px 0 2px;"><a href="https://uchicago.us2.list-manage.com/track/click?u=350fc31a7f826e3b52544f33a&id=6160dcc895&e=824713db02" target="_blank"><img src="https://app-rsrc.getbee.io/public/resources/social-networks-icon-sets/t-only-logo-white/youtube@2x.png" width="32" height="32" alt="YouTube" title="YouTube" style="display: block; height: auto; border: 0;" data-unique-identifier=""></a></td>

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</div>

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You are receiving this email because you opted in via our website.

<br><br>Our mailing address is:<br>

</p><div class="vcard"><span class="org fn">Math Department</span><div class="adr"><div class="street-address">5734 S University Ave Ste 108</div><span class="locality">Chicago</span>, <span class="region">IL</span> <span class="postal-code">60637-1501</span></div><br><a href="https://uchicago.us2.list-manage.com/vcard?u=350fc31a7f826e3b52544f33a&id=79c92b99c0" class="hcard-download">Add us to your address book</a></div>

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