<div dir="ltr"><div dir="ltr"><div id="gmail-m_5611926868292566826m_-5492706963899241055gmail-:1c0"><div id="gmail-m_5611926868292566826m_-5492706963899241055gmail-:1bw" aria-label="Corpo del messaggio" role="textbox" aria-multiline="true" style="direction:ltr;min-height:439px"><span style="color:rgb(0,0,0)">Dear all,</span><div><span style="color:rgb(0,0,0)"><br></span></div><div><span style="color:rgb(0,0,0)">as a part of the series of seminars <i>"Insalate di Matematica"</i>, we remind you that today there is a seminar held by <b>Alberto Cassella</b> <span style="word-spacing:1px">(Università degli Studi di Milano Bicocca - </span></span><span style="color:rgb(0,0,0);word-spacing:1px">Universidad de Zaragoza</span><span style="color:rgb(0,0,0);word-spacing:1px">)</span><span style="color:rgb(0,0,0)">.</span></div><div><span style="color:rgb(0,0,0)">Moreover, we remind you that the seminar can also be attended <u>in person</u> in room 3014 (building U5-Ratio, Università degli Studi di Milano-Bicocca) by prior reservation at the link <a href="https://sites.google.com/view/insalate-di-matematica/reservation?authuser=0" target="_blank">https://sites.google.com/view/insalate-di-matematica/reservation?authuser=0</a><br>You will be required to exhibit your green pass at the entrance of the building.<br><br>Here the details:</span></div><div><div><span style="color:rgb(0,0,0)"><br></span></div><div><span style="color:rgb(0,0,0)"><span style="font-family:Montserrat,Tahoma,Meiryo,sans-serif"><u>Speaker</u>: </span></span><span style="color:rgb(0,0,0)"><b>Alberto Cassella</b> <span style="word-spacing:1px"><b>(Università degli Studi di Milano Bicocca - </b></span></span><b><span style="color:rgb(0,0,0);word-spacing:1px">Universidad de Zaragoza</span><span style="color:rgb(0,0,0);word-spacing:1px">)</span></b></div><div><span style="color:rgb(0,0,0)"><span style="font-family:Montserrat,Tahoma,Meiryo,sans-serif"><br></span></span></div></div><span class="gmail-im" style="color:rgb(80,0,80)"><span style="color:rgb(0,0,0)"></span><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><u>Date and time</u>: <b>21st April 2022, 2:00 pm (CET)</b></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><u><br></u></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><u>Title</u>: </span><i><span style="color:rgb(0,0,0);background-color:rgb(241,194,50)">"</span><span style="color:rgb(0,0,0);background-color:rgb(241,194,50)">GGT tapas for lunch"</span></i><span style="color:rgb(0,0,0)"><i><br><span style="background-color:rgb(241,194,50)"></span></i></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><br></span></div></span><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><u>Webex</u>: </span><a href="https://unimib.webex.com/unimib/j.php?MTID=mac89b2c03ba20b6967646d1a80e86238" rel="noreferrer" target="_blank">https://unimib.webex.com/unimib/j.php?MTID=mac89b2c03ba20b6967646d1a80e86238</a><span style="color:rgb(0,0,0)"> (</span><i style="color:rgb(0,0,0)"><u>Password</u></i><span style="color:rgb(0,0,0)">: Insalate)</span></div><span class="gmail-im"><div dir="auto" style="color:rgb(80,0,80);word-spacing:1px"><span style="color:rgb(0,0,0)"><br></span></div><div dir="ltr" style="color:rgb(80,0,80)"><span style="color:rgb(0,0,0)"><u style="word-spacing:1px">Abstract</u><span style="word-spacing:1px">: </span></span><span style="color:rgb(0,0,0)">In the last decades Geometric Group Theory, namely the study of infinite groups via geometric means, has spread out. Being at the intersection among group theory, geometry, combinatorics and much more, it has proved to be a very fertile approach, allowing a deep understanding of the properties of infinite groups. During this talk the basic ideas of geometric group theory will be introduced, together with some of the most common tools that can be used. Some of them will be introduced using right-angled Artin groups (RAAGs) as an example. They are one of the most important families of groups studied in geometric group theory and various generalizations have been defined through the years. The last part of the talk will introduce also one of such generalizations, namely twisted right-angled Artin groups (TRAAGs). This last part is a joint work with S. Blumer, I. Foniqi, C. Quadrelli and T. Weigel.</span></div></span><div dir="ltr"><span style="color:rgb(0,0,0)"><span style="font-family:Roboto,-apple-system,BlinkMacSystemFont,"Apple Color Emoji","Helvetica Neue",sans-serif"><br></span></span></div><div dir="ltr"><div dir="auto"><span style="color:rgb(0,0,0)"><u style="word-spacing:1px">Keywords</u><span style="word-spacing:1px">: Geometric group theory - RAAGs - Twisted RAAGS - Graphs - CW-complexes - Classifying spaces - Group actions</span></span></div></div><div dir="ltr"><div dir="auto" style="word-spacing:1px"><font color="#000000"><br></font></div><div><font color="#000000"><span class="gmail-im"><div dir="auto"><i><b>** We inform you that the talk will be recorded and uploaded on our website. If you join the talk <u>after the starting time</u>, we kindly ask you to ensure that <u>your microphone and webcam are turned off</u> **</b></i></div><div dir="auto"><br></div><div dir="auto"><div dir="auto" style="word-spacing:1px">For further information, please visit our website: <a href="https://sites.google.com/view/insalate-di-matematica" target="_blank">https://sites.google.com/view/insalate-di-matematica</a> or contact us at <a href="mailto:insalate.matematica@unimib.it" target="_blank">insalate.matematica@unimib.it</a>.</div><div dir="auto" style="word-spacing:1px"><br></div><div dir="auto" style="word-spacing:1px"><span style="word-spacing:0px">We are looking forward to seeing you!</span></div><div dir="auto" style=""><br><span style="word-spacing:1px">The organizers: Luigi Appolloni, Andrea Bisterzo, Alberto Cassella, Francesca Cottini, Ludovico Marini</span></div></div></span></font></div></div></div></div></div><div class="gmail-yj6qo gmail-ajU" style="outline:none;padding:10px 0px;width:22px;margin:2px 0px 0px"></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno ven 15 apr 2022 alle ore 10:00 Mbs Insalate Di Matematica <<a href="mailto:insalate.matematica@unimib.it">insalate.matematica@unimib.it</a>> ha scritto:<br></div><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 dir="auto"><div dir="ltr">
<div dir="ltr"><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">As part of the series of seminars <i>"Insalate di Matematica"</i>, <b>Alberto Cassella</b>, PhD student at <span style="word-spacing:0px">the Università degli Studi di Milano-Bicocca</span><font style="word-spacing:0px"><span style="word-spacing:1px"> and at the Universidad de Zaragoza, will deliver a talk. </span></font></font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">According to the current Covid regulations, the seminar will be held in a <u>hybrid mode</u> <b>(more information below)</b>.</font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">Here the details:</font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><u>Date and time</u>: <b>21th April 2022, 2:00 pm (CET)</b></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><u><br></u></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><u>Title</u>: <i style="background-color:rgb(241,194,50)">"</i><span style="background-color:rgb(241,194,50)"><i>GGT tapas for lunch"</i></span><i><br><span style="background-color:rgb(241,194,50)"></span></i></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div dir="ltr"><span style="color:rgb(0,0,0)"><font size="2"><u style="word-spacing:1px">Abstract</u><span style="word-spacing:1px">: </span>In the last decades Geometric Group Theory, namely the study of infinite groups via geometric means, has spread out. Being at the intersection among group theory, geometry, combinatorics and much more, it has proved
to be a very fertile approach, allowing a deep understanding of the
properties of infinite groups. During this talk the basic ideas of
geometric group theory will be introduced, together with some of the
most common tools that can be used. Some of them will be introduced using right-angled Artin groups (RAAGs) as an example. They are one of
the most important families of groups studied in geometric group theory and various generalizations have been defined through the years. The
last part of the talk will introduce also one of such generalizations,
namely twisted right-angled Artin groups (TRAAGs). This last part is a joint work with S. Blumer, I. Foniqi, C. Quadrelli and T. Weigel.
</font></span></div><div dir="ltr"><span style="color:rgb(0,0,0)"><font size="2"><span style="font-family:Roboto,-apple-system,BlinkMacSystemFont,"Apple Color Emoji","Helvetica Neue",sans-serif"><br></span></font></span></div><div dir="ltr"><div dir="auto"><span style="color:rgb(0,0,0)"><font size="2"><u style="word-spacing:1px">Keywords</u><span style="word-spacing:1px">:
Geometric group theory - RAAGs - Twisted RAAGS - Graphs - CW-complexes - Classifying spaces - Group actions</span></font></span><div><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div>
</div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><b><u>Information to attend in room 3014<br></u></b></font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">The
seminar will take place in room 3014, at the building U5-Ratio,
Università degli Studi di Milano Bicocca. Unfortunately, only a limited
number of participants is allowed</font><font size="2"> in presence, hence reservation is mandatory. You can reserve at the following link: <a href="https://sites.google.com/view/insalate-di-matematica/reservation?authuser=0" rel="noreferrer" target="_blank">https://sites.google.com/view/insalate-di-matematica/reservation?authuser=0</a> </font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">We also remind that you will be required to exhibit your green pass at the entrance of the building.</font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><b><u>Information to attend online</u></b></font></span></div><div style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">The seminar will be streamed via</font><font size="2"> Webex platform at the following lin</font><font size="2">k:</font><font size="2"> <a href="https://unimib.webex.com/unimib/j.php?MTID=mac89b2c03ba20b6967646d1a80e86238" rel="noreferrer" target="_blank">https://unimib.webex.com/unimib/j.php?MTID=mac89b2c03ba20b6967646d1a80e86238</a> (<i><u>Password</u></i>: Insalate)
</font></span></div><div dir="auto"><span style="color:rgb(0,0,0)"><font size="2"><i><b>** We inform you that the talk will be recorded and uploaded on our website. If you join the talk <u>after the starting time</u>, we kindly ask you to ensure that <u>your microphone and webcam are turned off</u> **</b></i><br></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">You can find the poster of the event in the attachment. We are looking forward to seeing you! </font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2">For further information, please visit our website: <a href="https://sites.google.com/view/insalate-di-matematica" rel="noreferrer" target="_blank">https://sites.google.com/view/insalate-di-matematica</a> or contact us at <a href="mailto:insalate.matematica@unimib.it" rel="noreferrer" target="_blank">insalate.matematica@unimib.it</a>.</font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br></font></span></div><div dir="auto" style="word-spacing:1px"><span style="color:rgb(0,0,0)"><font size="2"><br>The organizers: Luigi Appolloni, Andrea Bisterzo, Alberto Cassella, Francesca Cottini, Ludovico Marini</font></span></div></div></div>
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