<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>

<p class="gmail-MsoTitle"><span style="font-size:16pt;font-family:"times new roman",serif"><span> </span></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">Martedì 4 ottobre 2016</span><span style="font-size:16pt;font-family:"times new roman",serif"><span></span></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 14:30<span></span></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></span></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></span></span></p>

<p class="MsoNormal" align="center" style="margin-left:9pt;text-align:center;line-height:18pt"><span lang="EN-US" style="font-size:16pt;font-family:"times new roman",serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Aula Tonelli<span></span></span></p>

<p class="MsoNormal"><b><u><span lang="EN-US" style="font-size:16pt;font-family:"times new roman",serif"><span><span style="text-decoration:none"> </span></span></span></u></b></p>

<p class="MsoNormal" align="center" style="text-align:center;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span class="gmail-apple-converted-space"><b><span lang="EN-US" style="font-size:22pt;font-family:"times new roman",serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"> </span></b></span><b><span lang="EN-US" style="font-size:22pt;font-family:"times new roman",serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Błazej Wrobel</span></b><b><span lang="EN-US" style="font-size:22pt;font-family:"times new roman",serif"><span></span></span></b></p>

<p class="MsoNormal" align="center" style="text-align:center;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><i><span lang="EN-US" style="font-family:"times new roman",serif">(<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">University
of Wrocław and University of Bonn</span></span>)<span></span></i></p>

<pre style="text-align:center"><b><i><span lang="EN-US" style="font-size:12pt;font-family:"times new roman",serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span> </span></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></span></span></p>

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<p class="MsoNormal" align="center" style="text-align:center;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><b><span lang="EN-US" style="font-size:22pt;font-family:"times new roman",serif;color:black">“</span></b><b><span lang="EN-US" style="font-size:22pt;font-family:"times new roman",serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">A characterization of spherical multipliers on
homogeneous trees</span></b><b><span lang="EN-US" style="font-size:22pt;font-family:"times new roman",serif;color:black">”</span></b><b><span lang="EN-US" style="font-size:22pt;font-family:"times new roman",serif"><span></span></span></b></p>

<p class="MsoNormal" style="text-align:justify"><b><span lang="EN-US" style="font-family:"times new roman",serif"><span> </span></span></b></p>

<p class="MsoNormal" style="text-align:justify"><b><span lang="EN-US" style="font-family:"times new roman",serif"><span> </span></span></b></p>

<p class="MsoNormal" style="text-align:justify"><b><span lang="EN-US" style="font-family:"times new roman",serif">Abstract:<span></span></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-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">We characterise, for
each p in (1,∞) </span></i><i><span lang="EN-US" style="font-family:"cambria math",serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">∖</span></i><i><span lang="EN-US" style="font-family:"times new roman",serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">{2}, the class of Lp
spherical multipliers on homogeneous trees in terms of Lp Fourier multipliers
on the torus.  This extends previous work of M. Cowling, S. Meda and A.G.
Setti for homogeneous trees, and is related with the work of A.D. Ionescu on
noncompact symmetric spaces. The talk is based on joint work with Dario Celotto
and Stefano Meda.</span></i><i><span lang="EN-US" style="font-family:"times new roman",serif"><span></span></span></i></p>

<p class="MsoNormal" style="text-align:justify"><i><span lang="EN-US" style="font-family:"times new roman",serif"><span> </span></span></i></p>

<p class="MsoNormal" style="text-align:justify"><span lang="EN-US" style="font-size:9.5pt;font-family:arial,sans-serif"> </span></p>

<p class="MsoNormal" style="text-align:justify"><span lang="EN-US" style="font-size:9.5pt;font-family:arial,sans-serif"> </span></p>

<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></span></span></p>

<p class="MsoNormal" style="text-align:justify"><span style="font-size:16pt;font-family:"times new roman",serif"><span> </span></span></p>

<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></span></span></p>

<div><br></div><div><br></div><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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