<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">幾何学メーリングリストの皆様，<br class=""><br class=""><br class="">第6回研究集会「複素幾何学とLie群」<div class=""><span style="font-family: "Helvetica Neue";" class="">The 6th workshop “Complex Geometry and Lie Groups” </span></div><div class=""><div class=""><div class=""><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">(Toki Messe (Niigata Convention Center, Niigata-shi, JAPAN) </div><br class="">のZOOMによるオンライン研究会の最終案内をいたします。</div><div class=""><br class=""></div><div class="">日程は</div><div class="">2021年2月15日（月）〜 2月20日（土）</div><div class="">午後4時〜午後8時ごろ</div><div class="">（国際研究集会の為，時差を考慮して時間を設定しています）<br class=""><br class=""></div><div class="">参加を希望される方は研究会ホームページにて</div><div class="">Registration (登録) を「2021年2月1日（月）」までにお願いします。</div><div class=""><br class=""></div><div class=""><div class="">研究会ホームページ：</div><div class=""><a href="https://sites.google.com/site/annafino/the-6th-workshop-complex-geometry-and-lie-groups" class="" style="font-family: "Helvetica Neue";">https://sites.google.com/site/annafino/the-6th-workshop-complex-geometry-and-lie-groups</a></div><div class=""><div class=""><a href="https://www.tokimesse.com" class="">https://www.tokimesse.com</a></div><div class=""><br class=""></div></div></div><div class="">研究会のプログラム，アブストラクト等の詳しい情報はホームページにて</div><div class="">随時更新いたします。以下にプログラム（簡略版）を載せてあります。</div><div class=""><br class=""></div><div class="">(注) ZOOMによる研究会での研究交流を効率的に行うため，またsecurity上の</div><div class=""><div class="">理由でSLACK (online communication platform)を開設しました。</div><div class="">研究会ZOOM meeting へのLink (Id &passcode)はここに掲示いたします。</div><div class="">Registration (登録)された方にSLACKへのinvitation linkをお送りしております。</div><div class=""><br class=""></div><div class="">もし分からないこと，質問等がございましたら遠慮なくご連絡ください。</div><div class=""><br class=""></div><div class=""><div class="">どうぞよろしくお願いします。</div><div class=""><br class=""></div><div class="">研究会組織委員：</div><div class="">Anna Fino<br class="">Ryushi Goto<br class="">Keizo Hasegawa<br class="">Fabio Podestà<br class="">Massimiliano Pontecorvo<br class=""><br class="">****************************</div><div class=""><div class=""><br class=""></div><div class="">長谷川敬三</div><div class="">Mail address: <a href="mailto:hasegawa@math.sci.osaka-u.ac.jp" class="">hasegawa@math.sci.osaka-u.ac.jp</a></div><div class=""><br class=""></div></div></div><div class=""><br class=""></div><div class="">*****************************************************</div></div><div class="">Program (簡略版)（変更の可能性があります）</div><div class="">******************************************************</div><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">February 15 (Monday)</div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Hisashi Kasuya (Osaka University):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Higgs bundles and flat connections over compact Sasakian manifolds and their applications.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Fabrizio Catanese (University of Bayreuth):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Automorphism groups of compact Kaehler manifolds and surfaces.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Luigi Vezzoni (Università di Torino):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Geometric flows of Hermitian metrics on Lie groups. </span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Eugenia Loiudice (University of Marburg):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">How to construct f-K-contact and S-manifolds.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">*************************<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">16 (Tuesday)<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Ryosuke Takahashi (RIMS, Kyoto):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none; background-color: #ffffff" class="">Some geometric flow approaches for deformed Hermitian-Yang-Mills equation.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Alexandra Otiman (Università Roma3):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Special non-Kähler metrics on solvmanifolds.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Dan Popovici (University of Toulouse):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Higher-Page Hodge Theory of Compact Complex Manifolds.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Daniele Angella (Università di Firenze):</span></div><p style="margin: 0px 0px 12px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Locally conformally Kähler threefolds of algebraic dimension 2.</span></p><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">************************<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">17 (Wednesday)</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Kazushi Ueda (University of Tokyo):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Homological mirror symmetry for affine K3 surfaces.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Oliver Goertsches (University of Marburg):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Hamiltonian non-Kähler actions in low dimensions.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Francis E. A. Johnson (University College London):</span></div><p style="margin: 0px 0px 12px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Fibering by locally symmetric spaces </span></p><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Kotaro Kawai (Gakushuin University):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Deformation theory of deformed Donaldson--Thomas connections.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">**********************<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">18 (Thursday)<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Kengo Hirachi (University of Tokyo):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Local and global invariants of CR geometry.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Kazuyuki Hasegawa (Kanazawa University):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">The quaternionic/hypercomplex-correspondence.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Alberto Raffero (Università di Torino):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Symplectic half-flat manifolds with large symmetry group.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Federico A. Rossi (Università degli Studi di Milano):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Diagram involutions and homogeneous Ricci-flat metrics.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">***************************<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">19 (Friday)<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Nobuhiro Honda (Tokyo Inst. Tech.):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Segre surfaces and minitwistor spaces with genus one</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Leonardo Biliotti (Università di Parma):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Satake-Furstenberg compactifications and gradient map.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Vicente Cortes (University of Hamburg):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Generalized connections, integrability, and T-duality.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Michela Zedda (Università di Parma):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Stability with respect to actions of real reductive Lie groups.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">*****************************<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class="">20 (Saturday)<span style="font-kerning: none" class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Yuji Odaka (Kyoto University):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Collapsing hyperKahler manifolds and Satake compactification of adjoint type.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Adriano Tomassini (Parma)</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">TBA</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Nicolina Istrati (Tel Aviv):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Toric Kato manifolds.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Zakarias Jon Sjostrom Dyrefelt (ICTP, Trieste):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-kerning: none" class="">Constant scalar curvature and Kähler manifolds with nef canonical bundle.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span>************************************************************</div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 17px;" class=""><span style="font-kerning: none" class=""></span><br class=""></div></div><div class=""><br class=""></div></div></div></body></html>