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    幾何学関係者の皆様<br>
    表記の<font face="tahoma, sans-serif">オンラインコロキュームにご参加いただければ幸いです。<br>
      坪井 俊<br>
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            <div><font face="tahoma, sans-serif">====<br>
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            <div><font face="tahoma, sans-serif">理研数理創造プログラムでは、11月26日(木)10:00amから</font></div>
            <div><font face="tahoma, sans-serif">Robbert
                Dijkgraaf氏(プリンストン高等研究所 所長)の</font></div>
            <div><font face="tahoma, sans-serif">オンラインコロキュームを開催します。</font></div>
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              <div><font face="tahoma, sans-serif">参加ご希望の方は以下のURLより事前登録をお願いします:</font></div>
              <div><font face="tahoma, sans-serif"><a
href="https://zoom.us/meeting/register/tJcsc-yvpz4pE9P8k3gSxXwAiFW9gRB3Z8JE"
                    target="_blank" moz-do-not-send="true">https://zoom.us/meeting/register/tJcsc-yvpz4pE9P8k3gSxXwAiFW9gRB3Z8JE</a><br>
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                <div><font face="tahoma, sans-serif">また、この講演にご興味ある方にはこの情報を転送して頂いてかまいません。</font></div>
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                <div><font face="tahoma, sans-serif">------------------------------------------------</font></div>
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                <div><font face="tahoma, sans-serif">  Online iTHEMS
                    Colloquium</font></div>
                <div><font face="tahoma, sans-serif">Date/time :  Nov.
                    26 (Thur) 10am-</font></div>
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                <div><font face="tahoma, sans-serif">Speaker: Prof.
                    Robbert Dijkgraaf (</font><a
                    href="https://www.ias.edu/director" target="_blank"
                    moz-do-not-send="true">https://www.ias.edu/director</a>)</div>
                <div><font face="tahoma, sans-serif">             
                    Director, Institute for Advanced Study, Princeton</font></div>
                <div><font face="tahoma, sans-serif">                 </font></div>
                <div><font face="tahoma, sans-serif">Title:  </font><span
                    style="font-family:tahoma,sans-serif">The
                    Unreasonable Effectiveness of Quantum Theory in
                    Mathematics</span></div>
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                <div><font face="tahoma, sans-serif">Abstract: </font><span
                    style="font-family:tahoma,sans-serif">The physical
                    concepts of quantum theory, in particular of quantum
                    gravity </span></div>
                <div><span style="font-family:tahoma,sans-serif">and </span><span
                    style="font-family:tahoma,sans-serif">string theory,
                    have proven to be extremely powerful in addressing
                    deep problems </span></div>
                <div><font face="tahoma, sans-serif">in pure
                    mathematics, from knot invariants to algebraic
                    geometry. Is there such </font></div>
                <div><font face="tahoma, sans-serif">a thing as “quantum
                    mathematics”? Should we add Feynman diagrams,
                    strings, </font></div>
                <div><font face="tahoma, sans-serif">branes and black
                    holes to the language of mathematics? </font></div>
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                <p class="MsoNormal"><font face="tahoma, sans-serif"><span
                      class="gmail_default">Ref:</span> <i><a
href="https://www.quantamagazine.org/how-quantum-theory-is-inspiring-new-math-20170330/"
                        target="_blank" moz-do-not-send="true">Quantum
                        Questions Inspire New Math</a></i></font></p>
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