<div dir="ltr"><div><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline">Sayın Liste Üyeleri,</span><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline"> </span><br></div><div><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline"><br></span></div><div><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Gebze Teknik Üniversitesi (GTU) Matematik Bölümü Genel Seminerleri kapsamında, 23 Ekim Cuma günü saat 14:00'te<span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"> </span></span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"><b> Prof.Dr.Atabey Kaygun </b><span style="font-weight:inherit"> (</span></span><span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"><span style="font-style:inherit">İTÜ)</span><span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"><i> </i></span></span><span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"><i>“ 

<span style="color:rgb(38,50,56);font-family:Roboto,sans-serif;font-size:13px">Generalized Weyl Algebras</span> ”  </i></span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">başlıklı bir seminer verecektir. Seminerin detayları Aşağıda olup tüm ilgilenenler davetlidir. </span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"> </span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Seminer için Microsoft Teams platformu kullanılacaktır. Seminere katılmak için aşağıdaki linki kullanabilirsiniz:</span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><a href="https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1603130546547?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d" target="_blank" rel="noopener noreferrer" style="margin:0px;padding:0px;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:15px;line-height:inherit;vertical-align:baseline;outline:0px">https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1603130546547?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d</a>  <br></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="color:black;font-family:"Times New Roman",Times,serif;font-style:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-weight:inherit">Seminere bağlanırken aşağıdaki pencereyi görürseniz,  </span><br></p><div><div style="margin:0px;padding:0px 0px 20px;width:1292.01px;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:medium"><div><div id="gmail-m_6627495338753105945gmail-:vu" style="font-size:0.875rem;direction:ltr;margin:8px 0px 0px;padding:0px"><div id="gmail-m_6627495338753105945gmail-:vv" style="overflow:hidden;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:small;line-height:1.5;font-family:Arial,Helvetica,sans-serif"><div dir="ltr"><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;font-size:11pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><br></p><div><img src="cid:ii_kfs6ydpf0" alt="image.png" width="327" height="165" class="gmail-CToWUd gmail-a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><span style="color:black;font-family:"Times New Roman",Times,serif;font-size:12pt;font-style:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-weight:inherit;text-align:center"> </span><br></div><p align="center" style="margin:0cm 0cm 0pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;font-size:11pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;text-align:center"><br></p></div></div></div></div></div></div><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black">lütfen</span><span lang="EN-US" style="font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black"><b><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"> </span>Allow (İzin ver) </b></span><span lang="EN-US" style="font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black">seçeneğine tıklayınız. Bu sizin toplantıya kamera ve mikrofonunuzla bağlanabilmenizi sağlar.</span><br></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",serif;vertical-align:baseline;color:black"><br></span></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black">Seminere giriş yaparken lütfen gerçek ve tam adınızı kullanınız.</span></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",serif;vertical-align:baseline;color:black"><br></span></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><font color="#000000" face="Times New Roman, serif"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Konuşmadığınız sürece lütfen mikrofonunuzu kapalı tutunuz.</span></font></p><br style="color:rgb(32,31,30)"><p style="margin-top:0px;margin-bottom:0px;color:rgb(32,31,30)"></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Saygılarımızla.</span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"> </span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><br></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Dear all,</span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"> </span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><font face="times new roman, serif"><span style="color:rgb(34,34,34)"><b style="">Prof.Dr.Atabey Kaygun</b></span><b style=""> </b></font></span><span style="font-family:"Times New Roman",Times,serif;margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit">from İstanbul Technical University will give a talk titled<span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"> </span></span><span style="font-family:"Times New Roman",Times,serif;margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><i>“</i></span><span style="font-family:"Times New Roman",Times,serif;color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline">

<span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"><i> </i></span></span><span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><i> <span style="color:rgb(38,50,56);font-family:Roboto,sans-serif;font-size:13px">Generalized Weyl Algebras</span> ” </i></span> </span><span style="font-family:"Times New Roman",Times,serif;color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline">on 23th October, at 14:00.</span><span style="font-family:"Times New Roman",Times,serif;color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"> All interested are invited.</span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font face="times new roman, serif"><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="color:rgb(0,0,0)">Abstract:</span>  </span><span style="color:rgb(38,50,56);font-size:13px">Generalized Weyl Algebras (GWAs) are defined by Bavula and Hodges. Their representation theory resembles those of Lie algebras, and they found extensive use in noncommutative resolutions of Kleinian singularities. The class is known to contain the ordinary Weyl algebras, the enveloping algebra U(sl_2) and its quantum deformation U_q(sl_2). In this talk, after a brief survey of GWAs and their twisted analogues, I will show that many rank-1 quantum groups, and Podleś spheres are all examples of GWAs. Time permitting, I will also talk about their Hochschild homology.</span></font></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline"><br></span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Microsoft Teams platform will be used for the seminar. To join the seminar, please use the following link:</span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><a href="https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1603130546547?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d" target="_blank" rel="noopener noreferrer" style="margin:0px;padding:0px;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;font-size:15px;line-height:inherit;vertical-align:baseline;outline:0px">https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1603130546547?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d</a>  <br></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black">If you see the following window when connecting to the seminar,  </span></span><br></p><div><img src="cid:ii_kfs6ydpv1" alt="image.png" width="327" height="165" class="gmail-CToWUd gmail-a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><br></div><p align="center" style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;text-align:center;font-family:Calibri,sans-serif"><b><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",serif;vertical-align:baseline;color:black"></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black"> </span></b></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-family:Calibri,sans-serif"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black">please select</span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:bold;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",serif;vertical-align:baseline;color:black"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"> </span></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:bold;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black"><b>Allow</b></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black"><b>.<span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;color:inherit"> </span></b>Then you will be able to use your microphone and camera during the seminar. </span></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-family:Calibri,sans-serif"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:black"><br></span></p><p style="margin-top:0px;margin-bottom:0px;color:rgb(32,31,30)"></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:rgb(0,0,0)">Please use your real and complete name when you enter the system.</span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Please switch your microphone off unless you are speaking.</span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit"><br></span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);font-family:Calibri,sans-serif;line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:"Times New Roman",Times,serif;vertical-align:baseline;color:inherit">Sincerely</span></p></div></div>