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class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div dir="ltr" class="gmail_attr" style="text-align:center"><img src="cid:ii_l25sulo01" alt="VVTNS.png" width="236" height="236" style="margin-right:0px"></div><div dir="ltr" class="gmail_attr" style="text-align:center"><a href="https://streaklinks.com/A9c7PbbpKY7PxB6PaAJWGD3-/https%3A%2F%2Fwww.wwtns.online" style="font-size:large" target="_blank">https://www.wwtns.online</a><span style="font-size:large"> - on twitter: wwtns@TheoreticalWide</span></div><div dir="ltr" class="gmail_attr" style="text-align:center"><font size="4"><br></font></div><div dir="ltr" class="gmail_attr" style="text-align:center"><font size="4">You are cordially invited to </font><span style="font-size:large">the lecture </span></div><div dir="ltr" class="gmail_attr" style="text-align:center"><span style="font-size:large"><font color="#000000"><br></font></span></div><div class="gmail_attr" style="text-align:center"><p style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;padding:0px;font-style:normal;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;font-size:18px;line-height:1.6em;font-family:spinnaker,sans-serif;margin:0px"><span style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;margin:0px;padding:0px;font-family:helvetica-w01-roman,helvetica-w02-roman,helvetica-lt-w10-roman,sans-serif"><span style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;margin:0px;padding:0px"><span style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;margin:0px;padding:0px"><font color="#000000">Gabriel Ocker</font></span></span></span></p><p style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;padding:0px;font-style:normal;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;font-size:18px;line-height:1.6em;font-family:spinnaker,sans-serif;margin:0px"><font color="#000000"><span style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;margin:0px;padding:0px;font-family:helvetica-w01-roman,helvetica-w02-roman,helvetica-lt-w10-roman,sans-serif"><span style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;margin:0px;padding:0px"><span style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;margin:0px;padding:0px">Boston University</span></span></span></font></p></div><div dir="ltr" class="gmail_attr" style="text-align:center"><br></div><div class="gmail_attr" style="text-align:center"><font color="#000000" style="background-color:transparent"> </font><span style="font-size:large;background-color:transparent;color:rgb(0,0,0)">on the topic of </span></div><div class="gmail_attr" style="text-align:center"><span style="font-size:large;background-color:transparent"><font color="#000000"><br></font></span></div><div class="gmail_attr" style="text-align:center"><font color="#000000"><font size="4"> </font><span style="background-color:initial;font-family:spinnaker,sans-serif;font-size:20px">Mean-field dynamics in networks with</span></font></div><p style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;padding:0px;font-style:normal;font-variant:normal;font-size-adjust:none;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;font-size:20px;line-height:normal;font-family:spinnaker,sans-serif;margin:0px;text-align:center"><span style="vertical-align:baseline;background:0px 0px;border:0px;outline:0px;margin:0px;padding:0px"><font color="#000000">clustered connectivity and dendritic nonlinearities</font></span></p><div class="gmail_attr" style="text-align:center"><br></div><div class="gmail_attr" style="text-align:center"><br></div><div dir="ltr" class="gmail_attr" style="text-align:center"><font size="4">The lecture will be held on Zoom on May 13, 2026 at <u><b>11:00 am ET </b></u> </font> </div><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div 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style="font-size:large">https://www.wwtns.online/register-page</a><span style="color:rgb(0,0,0);font-size:large"> </span></p></div></div></div></div></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_quote"><div class="gmail_quote"><div dir="ltr"><p style="text-align:center;color:rgb(3,3,3);line-height:1em"><span style="color:rgb(0,0,0);font-size:large"> </span></p></div></div></div></div></blockquote><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div dir="ltr"><div class="gmail_quote"><div 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class="gmail_quote"><div><font color="#000000"><span style="font-family:spinnaker,sans-serif;font-size:14px;text-align:justify"><b>Abstract: </b></span><span style="font-family:spinnaker,sans-serif;font-size:14px;text-align:justify">Networks of interconnected neurons display diverse patterns of activity. Relating these patterns to the structure of the network is a central goal of theoretical neuroscience. Classic neural field and rate models have been powerful tools for this purpose due to their analytical tractability. Here, we show that the recently-developed combinatorial threshold-linear network (CTLN) model is a mean-field theory for excitatory-inhibitory Hawkes networks, with clustered connectivity, in an inhibition-stabilized regime. This mapping allows us to leverage powerful analytical results for CTLN networks to predict diverse macroscopic dynamics of clustered Hawkes networks, including metastability between various macroscopic fixed points, limit cycles, and chaotic attractors. We will then examine an extension of this approach to models with nonlinear dendritic dynamics, focusing on dendritic calcium spikes.We uncover a marked point process mean-field theory for these n etworks and use this to examine how somatic vs dendritic-targeting connectivity shapes the mean-field equilibrium phase diagram.</span></font></div><div><span style="font-family:spinnaker,sans-serif;font-size:14px;text-align:justify"><font color="#000000"><br></font></span></div><div><div><i style="background-color:transparent;color:rgb(80,0,80)"><font color="#000000"><span style="font-family:helvetica-w01-light,helvetica-w02-light,sans-serif;text-align:justify"><b>About VVTNS :</b> Launched as the World Wide Theoretical Neuroscience Seminar (WWTN</span><span style="font-family:helvetica-w01-light,helvetica-w02-light,sans-serif;text-align:justify">S) in N</span></font><span style="color:rgb(0,0,0);font-family:helvetica-w01-light,helvetica-w02-light,sans-serif;text-align:justify">ovember 2020 and renamed in homage to Carl van Vreeswijk in Memoriam (April 20, 2022), Speakers have the occasion to talk about theoretical aspects of their work which cannot be discussed in a setting where the majority of the audience consists of experimentalists. The seminars, </span></i><i style="background-color:transparent;color:rgb(80,0,80)"><span style="color:rgb(0,0,0);font-family:helvetica-w01-light,helvetica-w02-light,sans-serif;text-align:justify">held on Wednesdays at 11 am ET,</span></i><i style="background-color:transparent;color:rgb(80,0,80)"><span style="color:rgb(0,0,0);font-family:helvetica-w01-light,helvetica-w02-light,sans-serif;text-align:justify"> are 45-50 min long followed by a discussion. The talks are recorded with authorization of the speaker and are available to everybody on our YouTube channel.</span></i><span style="color:rgb(0,0,0);font-family:spinnaker,sans-serif;font-size:14px;text-align:justify"></span></div><div><span style="color:rgb(0,0,0);font-family:spinnaker,sans-serif;font-size:14px;text-align:justify"><br></span></div><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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