<div dir="ltr"><div style="border-left:none;padding:0px;display:flex"><div style="margin:0px;padding:0px 0px 20px;width:990px"><div style=""><div id="m_-3178413784137377146gmail-:15q" style="direction:ltr;margin:8px 0px 0px;padding:0px"><div id="m_-3178413784137377146gmail-:15p" style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;line-height:1.5;overflow:hidden"><div dir="ltr" style=""><font size="4" face="times new roman, serif" color="#000000" style="">Sayin Liste Uyeleri, </font><div style=""><font color="#000000" face="times new roman, serif" size="4" style="font-size:small;font-family:Arial,Helvetica,sans-serif"><br></font><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font color="#000000"><font face="times new roman, serif" size="4">Gebze Teknik Üniversitesi (GTU) Matematik Bölümü Genel Seminerleri kapsamında, 28 Nisan Cuma günü saat 14:00'te Doç. Dr. Hatice Boylan (İstanbul</font><font size="4" face="times new roman, serif"> Üniversitesi</font><font face="times new roman, serif" size="4">) bir seminer verecektir. Seminerin detayları aşağıda olup tüm ilgilenenler davetlidir.</font></font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000"><br></font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000">Saygılarımızla. </font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000"><br></font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000">Dear all,</font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000"><br></font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font color="#000000"><font size="4" face="times new roman, serif">There will be a seminar in Gebze Technical University (GTU) on 28th of April by Assoc. Prof. Hatice Boylan</font> <font size="4" face="times new roman, serif">(</font><span style="font-family:"times new roman",serif;font-size:large">İstanbul University</span><font size="4" face="times new roman, serif">).</font></font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000"><br></font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000">Time and place: At 14:00 in Department of Mathematics, Lecture Room 3</font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000"><br></font></div><div style=""><font color="#000000" style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font face="times new roman, serif"><font size="4">Title: </font></font></font><font face="times new roman, serif" style="" size="4" color="#000000">Hurwitz class numbers and automorphic forms, and an extension to number fields</font></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif" color="#000000"><br></font></div><div style=""><font color="#000000" style="font-size:small;font-family:Arial,Helvetica,sans-serif"><font size="4" face="times new roman, serif">Abstract: </font></font><font face="times new roman, serif" style="" size="4" color="#000000">Hurwitz class numbers occur in various places in the theory of classical modular and Jacobi forms. Recently,  we found an extension of this theory to (totally real) number fields. In this talk we explain the context for these considerations, introduce the pendants of Hurwitz class numbers in totally real number fields and the appearance of these new numbers in the theory of Jacobi forms over number fields.</font></div></div></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"></div><div style="font-size:small;font-family:Arial,Helvetica,sans-serif"></div></div></div><div style="font-size:medium;font-family:"Google Sans",Roboto,RobotoDraft,Helvetica,Arial,sans-serif;border-bottom-left-radius:1px;border-bottom-right-radius:1px;padding:0px;width:auto;background:rgb(242,242,242);margin:0px"></div></div></div><div style="font-size:medium;font-family:"Google Sans",Roboto,RobotoDraft,Helvetica,Arial,sans-serif;clear:both"></div></div><div style="font-size:0.875rem;padding:0px;width:auto;border-bottom-left-radius:0px;border-bottom-right-radius:0px;border-top:none;margin:0px;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-family:"Google Sans",Roboto,RobotoDraft,Helvetica,Ari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