<div dir="ltr"><div dir="ltr"><div class="gmail-nH" style="color:rgb(32,33,36);font-family:"Google Sans",Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:medium"><div class="gmail-V8djrc gmail-byY" style="display:flex;padding:20px 0px 8px 72px"><h2 class="gmail-hP" tabindex="-1" style="margin:0px;padding:0px 10px 0px 0px;border:0px;font-variant-ligatures:no-contextual;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-variant-alternates:inherit;font-weight:400;font-stretch:inherit;font-size:1.375rem;line-height:inherit;font-kerning:inherit;font-feature-settings:inherit;display:inline;outline:none;word-break:break-word;color:rgb(31,31,31)">The Announce of Weekly Online Seminar “Analysis and Applied Mathematics”</h2><span class="gmail-J-J5-Ji" style="display:inline-flex;min-height:28px;vertical-align:bottom;color:rgb(34,34,34);font-size:22px"><div class="gmail-pG" aria-label="Not important" role="switch" aria-checked="false" tabindex="0" style="font-size:0px;padding:0px;width:20px;height:20px;display:inline-block;margin:0px 8px 0px 0px"><br class="gmail-Apple-interchange-newline"></div></span><div class="gmail-ha" style="background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;background-color:transparent;border-right:inherit;color:rgb(34,34,34);font-family:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><span style="background-color:transparent;font-family:Arial,Helvetica,sans-serif;font-size:small"><br></span></div><div class="gmail-ha" style="background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;background-color:transparent;border-right:inherit;color:rgb(34,34,34);font-family:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><span style="background-color:transparent;font-family:Arial,Helvetica,sans-serif;font-size:small"><br></span></div><div class="gmail-ha" style="background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;background-color:transparent;border-right:inherit;color:rgb(34,34,34);font-family:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><span style="background-color:transparent;font-family:Arial,Helvetica,sans-serif;font-size:small"><br></span></div><div class="gmail-ha" style="background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;background-color:transparent;border-right:inherit;color:rgb(34,34,34);font-family:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><br></div><div class="gmail-ha" style="background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;background-color:transparent;border-right:inherit;color:rgb(34,34,34);font-family:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><br></div><div class="gmail-ha" style="background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;background-color:transparent;border-right:inherit;color:rgb(34,34,34);font-family:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><br></div><div class="gmail-ha" style="background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;background-color:transparent;border-right:inherit;color:rgb(34,34,34);font-family:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><br></div></div></div></div><div dir="ltr"><div class="gmail-ha" style="font-family:inherit;background-color:transparent;background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;border-right:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><span style="background-color:transparent;font-size:small">Dear Colleagues!</span></div><div class="gmail-ha" style="font-family:inherit;background-color:transparent;background-image:inherit;background-position:inherit;background-size:inherit;background-repeat:inherit;background-origin:inherit;background-clip:inherit;border-right:inherit;font-size:1.375rem;line-height:28px;margin:0px;padding:0px"><span style="background-color:transparent;font-size:small;font-family:inherit">You are cordially invited to the  Weekly Online Seminar “Analysis and Applied Mathematics” on  </span></div></div><div dir="ltr"><b>Date</b>: Tuesday, January 30, 2024<br><b>Time:</b> 12.00-13.00 (Istanbul) = 10.00-11.00 (Ghent) = 15.00-16.00 (Almaty)<br> <b>Place:</b><br>Zoom link: <a href="https://us02web.zoom.us/j/6678270445?pwd=SFNmQUIvT0tRaHlDaVYrN3l5bzJVQT09" target="_blank">https://us02web.zoom.us/j/6678270445?pwd=SFNmQUIvT0tRaHlDaVYrN3l5bzJVQT09</a>, Conference ID: 667 827 0445, Access code: 1  <br><b> Speaker: </b>  Dr. Dimitrios Papathanasiou Sabanci University, Istanbul, Türkiye<br>  <b>Title:</b> Backward shift operators in Linear Dynamics </div><div dir="ltr"><b>Abstract: </b>Weighted backward shifts are among the most important classes of operators. Their dynamic behaviour has been well understood since the work of Salas. The need for creating more sophisticated examples of operators yet preserving some of the nice properties of weighted backward shifts has motivated the researchers to generalise the notion of a backward shift in several different directions. In the present talk, we will introduce weighted shifts on trees, weighted shifts on graphs, as well as an abstraction of those which we call generalized shifts. We will try to indicate the common properties enjoyed by all those shifts and mention some of their differences. The talk will be based on joint works with Karl Grosse-Erdmann, Quentin Menet, Anton Baranov and Andrei Lishanskii.  <br><div><div><div><div><div><b>Abstracts and forthcoming talks can be found on our webpage</b><br><a href="https://sites.google.com/view/aam-seminars" target="_blank">https://sites.google.com/view/aam-seminars</a><br>With my best wishes</div></div></div></div></div></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="font-size:12.8px"><b style="font-size:12.8px">Prof. Dr. Allaberen Ashyralyev </b></div><div><span style="font-size:small"><b>Department of Mathematics, Bahcesehir University,</b></span><b>34349</b><span style="font-size:small"><b>, Istanbul, Turkiye</b></span><b style="font-size:12.8px">  </b></div><div><div style="font-size:12.8px"><span style="font-size:12.8px"><b>Peoples' Friendship University of Russia (RUDN University),</b></span><b style="color:rgb(51,51,51);font-family:arial,helvetica,sans-serif;font-size:13px"> Ul Miklukho Maklaya 6, Moscow 117198, Russian Federation </b></div><div style="font-size:12.8px"><b style="font-size:12.8px">Institute of Mathematics and Mathematical Modelling, 050010, Almaty, Kazakhstan</b></div><div style="font-size:12.8px"><b style="font-size:12.8px">e-mail: <a href="mailto:allaberen.ashyralyev@neu.edu.tr" style="color:rgb(17,85,204)" target="_blank">allaberen.ashyralyev@bau.edu.tr</a> and </b><b style="font-size:12.8px"><a href="mailto:aallaberen@gmail.com" style="color:rgb(17,85,204)" target="_blank">aallaberen@gmail.com</a> </b></div><div style="font-size:12.8px"><b style="font-size:12.8px"> </b><a href="http://akademik.bahcesehir.edu.tr/web/allaberenashyralyev" style="color:rgb(0,86,179);margin:0px;padding:0px;border:0px;font-stretch:inherit;font-size:14px;line-height:inherit;font-family:Roboto,sans-serif;vertical-align:baseline" target="_blank">http://akademik.bahcesehir.edu.tr/web/allaberenashyralyev</a></div><div><p class="MsoNormal"><a href="https://sites.google.com/view/aam-seminars" target="_blank">https://sites.google.com/view/aam-seminars</a></p><p class="MsoNormal"><a href="https://ejaam.org/editorial.html" target="_blank">https://ejaam.org/editorial.html</a><br></p><p class="MsoNormal"><b style="font-size:12.8px;color:rgb(17,85,204)"><u><a href="http://icaam-online.org" target="_blank">icaam-online.org</a></u></b></p></div></div><div><font color="#1155cc"><span style="font-size:12.8px"><b><a href="https://www.genealogy.math.ndsu.nodak.edu/id.php?id=95872&fChrono=1" target="_blank">https://www.genealogy.math.ndsu.nodak.edu/id.php?id=95872&fChrono=1<br></a></b></span></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div>