<div dir="ltr">Dear all,<div><br></div><div><div dir="auto">as a part of the series of seminars <i>"Insalate di Matematica"</i>, we remind you that today there will be a seminar held by Jacopo Somaglia<span style="color:rgb(49,49,49);word-spacing:1px"> (Università degli Studi di Milano</span><span style="color:rgb(49,49,49);word-spacing:1px">)</span>. Here the details:<br></div><div><div></div></div><div><br></div><div><u>Google Meet access link</u>: <a href="https://meet.google.com/jkq-wrnr-kff" target="_blank" style="word-spacing:1px">https://meet.google.com/jkq-wrnr-kff</a></div><div><br></div><div><div><span style="color:rgb(49,49,49);word-spacing:1px"><u>Date and time</u>: </span><b> 27<span style="color:rgb(49,49,49);word-spacing:1px">th May </span><span style="color:rgb(49,49,49);word-spacing:1px">2021, 2:00 pm</span> </b></div><div><b><br></b></div><div><u>Speaker</u>: <b>Jacopo Somaglia<span style="color:rgb(49,49,49);word-spacing:1px"> (Università degli Studi di Milano</span><span style="color:rgb(49,49,49);word-spacing:1px">)</span></b></div><div><br></div><div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><u>Title</u>: <b style="background-color:rgb(255,217,102)">"<i style=""><span style="color:rgb(34,34,34);word-spacing:0px">An overview on the Suslin's problem</span></i><span style="color:rgb(34,34,34);word-spacing:0px">"</span></b><br><i><span style="color:rgb(34,34,34);background-color:rgb(241,194,50)"></span></i></div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto"><u style="color:rgb(49,49,49);word-spacing:1px">Abstract</u><font color="#313131"><span style="word-spacing:1px">: </span></font><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">In 1920 </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">at</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">the</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> end </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">of</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">the</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">first</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> volume </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">of</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">the</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">journal</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><i style="font-family:arial,sans-serif"><span style="color:rgb(0,0,0)">Fundamenta</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">Mathematicae</span></i><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> a list </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">of</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">problems</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">appeared</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">. </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">Among</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">them</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> M. </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">Suslin</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">posed</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">the</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">following</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">question</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">:</span></div><pre style="white-space:pre-wrap;margin-top:0px;margin-bottom:0px"><font face="arial, sans-serif"><br></font></pre><pre style="white-space:pre-wrap;text-align:center;margin-top:0px;margin-bottom:0px"><i><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">Un </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">ensemble</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">ordonné</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> (</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">liné</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">airement</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">) </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">sans</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">sauts</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">ni</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">lacunes</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> et </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">tel</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">que</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> tout </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">ensemble</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> de </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">ses</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">intervalles</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> (</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">contenant</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> plus </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">qu'un</span><font color="#000000"><span style="font-family:arial,sans-serif"> </span><span style="font-family:arial,sans-serif">é</span><span style="font-family:arial,sans-serif">l</span><span style="font-family:arial,sans-serif">é</span><span style="font-family:arial,sans-serif">men</span></font><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">t</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">) </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">n'empié</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">tant</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">pas</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">les</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">uns</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">sur</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">les</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)">autres</span><span style="font-family:arial,sans-serif;color:rgb(0,0,0)"> </span><br></i></pre><pre style="white-space:pre-wrap;text-align:center;margin-top:0px;margin-bottom:0px"><font face="arial, sans-serif"><i><span style="color:rgb(0,0,0)">est </span><span style="color:rgb(0,0,0)">au</span><span style="color:rgb(0,0,0)"> plus dé</span><span style="color:rgb(0,0,0)">numerable</span><span style="color:rgb(0,0,0)">, est-il </span><span style="color:rgb(0,0,0)">nécessairement</span><span style="color:rgb(0,0,0)"> un continue </span><span style="color:rgb(0,0,0)">linéaire</span><span style="color:rgb(0,0,0)"> (</span><span style="color:rgb(0,0,0)">ordinaire</span><span style="color:rgb(0,0,0)">)?</span></i></font></pre><pre style="white-space:pre-wrap;margin-top:0px;margin-bottom:0px"><br></pre><pre style="white-space:pre-wrap;margin-top:0px;margin-bottom:0px"><font face="arial, sans-serif"><span style="color:rgb(0,0,0)">In this talk </span><span style="color:rgb(0,0,0)">it</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">will</span><span style="color:rgb(0,0,0)"> be </span><span style="color:rgb(0,0,0)">presented</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">an</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">overview</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">with</span><span style="color:rgb(0,0,0)"> a </span><span style="color:rgb(0,0,0)">shortcut</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">of</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">the</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">strategy</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">behind</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">the</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">solution</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">of</span><span style="color:rgb(0,0,0)"> this </span><span style="color:rgb(0,0,0)">classical</span><span style="color:rgb(0,0,0)"> problem in set </span><span style="color:rgb(0,0,0)">theory</span><span style="color:rgb(0,0,0)">.</span></font></pre><pre style="white-space:pre-wrap;margin-top:0px;margin-bottom:0px"><br></pre><pre style="white-space:pre-wrap;margin-top:0px;margin-bottom:0px"><div style="font-family:Arial,Helvetica,sans-serif;white-space:normal"><div><div dir="auto"><u style="color:rgb(49,49,49);word-spacing:1px">Keywords</u><font color="#313131"><span style="word-spacing:1px">: I</span></font><span style="color:rgb(0,0,0)">nfinitary</span><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(0,0,0)">combinatorics</span><span style="color:rgb(0,0,0)">, </span><span style="color:rgb(0,0,0)">Suslin</span><span style="color:rgb(0,0,0)"> tree, </span><span style="color:rgb(0,0,0)">independence.</span></div></div></div><div dir="auto" style="font-family:Arial,Helvetica,sans-serif;white-space:normal"><br></div><div dir="auto" style="font-family:Arial,Helvetica,sans-serif;white-space:normal"><div style="margin:0px;padding:0px 0px 20px;width:950px;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif"><div id="gmail-m_-2009525252408130536gmail-m_7970745501861047874gmail-m_-1004660380037434576gmail-m_4822363926758315780gmail-m_-369167476743310248gmail-m_-2882397068727340795gmail-m_-1581393640403765847gmail-m_-2417041185583126384gmail-:17w" style="direction:ltr;margin:8px 0px 0px;padding:0px"><div id="gmail-m_-2009525252408130536gmail-m_7970745501861047874gmail-m_-1004660380037434576gmail-m_4822363926758315780gmail-m_-369167476743310248gmail-m_-2882397068727340795gmail-m_-1581393640403765847gmail-m_-2417041185583126384gmail-:17v" style="overflow:hidden;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:1.5;font-family:Arial,Helvetica,sans-serif"><div dir="ltr"><div dir="ltr"><div><i><b>** We inform you that this talk will be recorded and uploaded on our website. If you join the seminar <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><br></div><div><br></div><div><span style="color:rgb(49,49,49);word-spacing:1px">We are looking forward to seeing you.</span> </div><div> <span style="color:rgb(0,0,0);white-space:pre-wrap;word-spacing:1px"><br></span></div><div>The organizers: Luigi Appolloni, Federico Bernini, Francesca Cottini, Luca Di Gravina, Ludovico Marini</div></div></div></div></div></div></div>
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