<div dir="ltr"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div style="text-align:center"><span style="font-family:'Times New Roman',serif;font-size:18pt">SEMINARIO
DI MATEMATICA</span><br></div>

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<p class="MsoNormal" align="center" style="margin-left:9pt;text-align:center;line-height:18pt"><span style="font-size:16pt;font-family:'Times New Roman',serif">Mercoledì 24 febbraio 2016</span><span style="font-size:16pt;font-family:'Times New Roman',serif"></span></p>

<p class="MsoNormal" align="center" style="margin-left:9pt;text-align:center;line-height:18pt"><span style="font-size:16pt;font-family:'Times New Roman',serif">ore 16:00</span></p>

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<p class="MsoNormal" align="center" style="margin-left:9pt;text-align:center;line-height:18pt"><u><span style="font-size:16pt;font-family:'Times New Roman',serif">Scuola Normale Superiore</span></u></p>

<p class="MsoNormal" align="center" style="margin-left:9pt;text-align:center;line-height:18pt"><span style="font-size:16pt;font-family:'Times New Roman',serif">Pisa</span></p>

<p class="MsoNormal" align="center" style="margin-left:9pt;text-align:center;line-height:18pt"><span style="font-size:16pt;font-family:'Times New Roman',serif;background-image:initial;background-repeat:initial">Aula Mancini</span></p>

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<p class="MsoNormal" align="center" style="text-align:center;background-image:initial;background-repeat:initial"><b><span style="font-size:22pt;font-family:'Times New Roman',serif">Francesca Malagoli</span></b></p>

<p class="MsoNormal" align="center" style="text-align:center;background-image:initial;background-repeat:initial"><span style="font-size:9.5pt;font-family:Arial,sans-serif">(</span><i><span style="font-family:'Times New Roman',serif">Università di Pisa)</span></i><span style="font-size:9.5pt;font-family:Arial,sans-serif"></span></p>

<pre style="text-align:center"><b><i><span style="font-size:12pt;font-family:'Times New Roman',serif;background-image:initial;background-repeat:initial"> </span></i></b></pre>

<p class="MsoNormal" align="center" style="text-align:center"><span style="font-size:16pt;font-family:'Times New Roman',serif">terrà un
seminario dal titolo:</span></p>

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<p class="MsoNormal" align="center" style="text-align:center;background-image:initial;background-repeat:initial"><b><span lang="EN-US" style="font-size:22pt;font-family:'Times New Roman',serif;color:black">“</span></b><span class=""><b><span lang="EN-US" style="font-size:22pt;font-family:'Times New Roman',serif;background-image:initial;background-repeat:initial"> </span></b></span><b><span lang="EN-US" style="font-size:22pt;font-family:'Times New Roman',serif;background-image:initial;background-repeat:initial"><span style="text-align:start">Geodesics on the
hyperbolic plane and continued fractions</span></span></b><b><span lang="EN-US" style="font-size:22pt;font-family:'Times New Roman',serif;color:black">”</span></b></p>

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<p class="MsoNormal" style="text-align:justify"><b><span lang="EN-US" style="font-family:'Times New Roman',serif"> </span></b></p>

<p class="MsoNormal" style="text-align:justify"><b><span lang="EN-US" style="font-family:'Times New Roman',serif">Abstract:</span></b></p>

<p class="MsoNormal" style="text-align:justify"><i><span lang="EN-US" style="font-family:'Times New Roman',serif;background-image:initial;background-repeat:initial">We will present the
connection, already known to Artin, between continued fractions and geodesics
of the hyperbolic plane, showing how to recover in this setting some classical
results. In particular, we will focus on the work of Curtis McMullen about continued
fractions of quadratic irrational numbers with small partial quotients and we
will discuss a polynomial analogue to McMullen’s conjecture.</span></i></p>

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<p class="MsoNormal" style="text-align:justify"><span style="font-size:16pt;font-family:'Times New Roman',serif">Tutti gli interessati sono invitati a
partecipare.</span></p>

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<p class="MsoNormal" style="text-align:justify"><span style="font-size:16pt;font-family:'Times New Roman',serif">Classe di Scienze Matematiche e Naturali</span></p><p class="MsoNormal" style="text-align:justify"><span style="font-size:16pt;font-family:'Times New Roman',serif"><br></span></p>

<div>Valeria Giuliani</div><div>Scuola Normale Superiore</div><div>Servizio alla Didattica e Allievi</div><div>tel. 050 509260</div><div>Piazza dei Cavalieri, 7</div><div>56126 Pisa</div><div>E-mail: <a href="mailto:valeria.giuliani@sns.it" target="_blank">valeria.giuliani@sns.it</a></div><div>E-mail: <a href="mailto:classi@sns.it" target="_blank">classi@sns.it</a></div></div></div></div>
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