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  <title>Dipartimento di Matematica e Informatica</title>
  <link>https://old.dmi.unife.it</link>

  <description>
    
            These are the search results for the query, showing results 171 to 185.
        
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        <rdf:li rdf:resource="https://old.dmi.unife.it/it/eventi/zero-cicli-sulla-superficie-di-cayley-oguiso"/>
      
      
        <rdf:li rdf:resource="https://old.dmi.unife.it/it/eventi/birational-geometry-of-symplectic-varieties-smooth-and-singular-versions"/>
      
      
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        <rdf:li rdf:resource="https://old.dmi.unife.it/it/risorse/events/embeddings-of-the-riemann-sphere-and-quaternionic-geometry-i-r-pantilie-istituto-di-matematica-dellaccademia-romena"/>
      
      
        <rdf:li rdf:resource="https://old.dmi.unife.it/it/eventi/l2019insegnamento-della-geometria-proiettiva-nella-prima-meta-dell2019800"/>
      
      
        <rdf:li rdf:resource="https://old.dmi.unife.it/it/risorse/events/colloquium-di-geometria-dynamical-degrees-and-entropy-nessim-sibony"/>
      
      
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        <rdf:li rdf:resource="https://old.dmi.unife.it/it/eventi/schrodinger-type-equations-in-gelfand-shilov-spaces-marco-cappiello"/>
      
      
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        <rdf:li rdf:resource="https://old.dmi.unife.it/it/risorse/events/giornata-seminariale-computational-inverse-problems"/>
      
      
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  <item rdf:about="https://old.dmi.unife.it/it/eventi/zero-cicli-sulla-superficie-di-cayley-oguiso">
    <title>Zero-cicli sulla superficie di Cayley-Oguiso</title>
    <link>https://old.dmi.unife.it/it/eventi/zero-cicli-sulla-superficie-di-cayley-oguiso</link>
    <description>Seminario di Geometria Algebrica</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<div>Gilberto Bini (Università degli Studi di Palermo)</div>
<div><i><b>Zero-cicli sulla superficie di Cayley-Oguiso</b></i></div>
<div></div>
<p>Abstract.  La superficie S di Cayley-Oguiso è stata introdotta come quartica  determinantale da Cayley in alcune memorie pubblicate dal 1869 al 1871. S  è stata poi reintrodotta in altro modo da Oguiso nel 2011 come esempio  di superficie K3 con un un automorfismo g privo di punti fissi e con  entropia positiva. In base a una congettura - dimostrata in alcuni casi -  è possibile descrivere l'azione di un automorfismo simplettico o  anti-simplettico di una K3 sul gruppo di Chow degli 0-cicli. In  collaborazione con Robert Laterveer dimostriamo questa congettura nel  caso di S e di g anti-simplettico.</p>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Rizzati Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    
      <dc:subject>dipartimento</dc:subject>
    
    <dc:date>2023-06-19T07:03:59Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/birational-geometry-of-symplectic-varieties-smooth-and-singular-versions">
    <title>Birational geometry of symplectic varieties: smooth and singular versions</title>
    <link>https://old.dmi.unife.it/it/eventi/birational-geometry-of-symplectic-varieties-smooth-and-singular-versions</link>
    <description>Seminario di Geometria Algebrica</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<div>Giovanni Mongardi (Università degli Studi di Bologna)</div>
<p><i><b>Birational geometry of symplectic varieties: smooth and singular versions</b></i></p>
<p>Abstract: In this talk, we will survey results on the birational  geometry of symplectic varieties, that are hyperkähler manifolds in the  smooth setting, and primitive symplectic varieties in the singular one.  In particular, we will deal with the Kawamata-Morrison cone conjecture  and the tools involved in its proof. The result in the singular setting  is part of a joint work with Ch. Lehn and G. Pacienza.</p>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Rizzati Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    
      <dc:subject>dipartimento</dc:subject>
    
    <dc:date>2023-06-19T07:04:31Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/risorse/events/il-modello-di-monomero-dimero-su-una-classe-di-grafi-random-d-alberici">
    <title>Il modello di monomero-dimero su una classe di grafi random (D. Alberici)</title>
    <link>https://old.dmi.unife.it/it/risorse/events/il-modello-di-monomero-dimero-su-una-classe-di-grafi-random-d-alberici</link>
    <description>seminario di fisica matematica</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<div><b>Giovedì 24 Settembre, ore 11:30, Aula 1</b></div>
<div>DIEGO ALBERICI, Università di Bologna</div>
<div><b>Il modello di monomero-dimero su una classe di grafi random</b></div>
<div>Abstract:</div>
<div>Introdurrò il modello di monomero-dimero in Meccanica Statistica, per poi mostrarne la</div>
<div>soluzione su una classe di grafi random localmente ad albero. Sono inclusi per esempio</div>
<div>i grafi diluiti alla Erdos-Rényi e i grafi random regolari.</div>
<div>Gli ingredienti principali della dimostrazione sono l'analiticità del modello di monomero-dimero,</div>
<div>che deriva dal lavoro fondamentale di Heilmann e Lieb (CMP '72), insieme ad alcune</div>
<div>disuguaglianze di correlazione alternanti, peculiari del modello su grafi ad albero.</div>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Foschi Damiano</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2015-09-02T10:19:38Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/fractional-order-orlicz-sobolev-spaces-a-salort-universidad-de-buenos-aires">
    <title>Fractional order Orlicz-Sobolev spaces - A. Salort (Universidad de Buenos Aires)</title>
    <link>https://old.dmi.unife.it/it/eventi/fractional-order-orlicz-sobolev-spaces-a-salort-universidad-de-buenos-aires</link>
    <description></description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>In this work we define the fractional order Orlicz-Sobolev spaces, and prove its convergence to the classical Orlicz-Sobolev spaces when the fractional parameter s↑1 in the spirit of the celebrated result of Bourgain-Brezis-Mironescu. We then deduce some consequences such as Γ−convergence of the modulars and convergence of solutions for some fractional versions of the Δ_g operator as the fractional parameter s↑1.</p>
<div>
<div id="tap-translate"></div>
</div>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Stumbo Fabio</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2017-10-08T18:42:07Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/risorse/events/embeddings-of-the-riemann-sphere-and-quaternionic-geometry-i-r-pantilie-istituto-di-matematica-dellaccademia-romena">
    <title>Embeddings of the Riemann sphere and quaternionic geometry I - R. Pantilie ( Istituto di Matematica dell'Accademia Romena)</title>
    <link>https://old.dmi.unife.it/it/risorse/events/embeddings-of-the-riemann-sphere-and-quaternionic-geometry-i-r-pantilie-istituto-di-matematica-dellaccademia-romena</link>
    <description></description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Abstract: Motivated by the geometry encoded by the embeddings of the Riemann sphere</p>
<div>with nonnegative normal bundles, I shall introduce the $\rho$-quaternionic manifolds.</div>
<div>I shall show that these exist in abundance and that, in this setting, the Ward transform</div>
<div>is just a manifestation of the functoriality of the correspondence between the</div>
<div>$\rho$-quaternionic manifolds and their twistor spaces. This can be applied, for example,</div>
<div>to prove that the quaternionic projective space is the only (classical) quaternionic manifold</div>
<div>with trivial Marchiafava-Romani class and whose twistor space is Fano. Time permitting,</div>
<div>I shall describe the morphisms of the category of quaternionic manifolds.</div>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Stumbo Fabio</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2016-10-08T20:32:15Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/l2019insegnamento-della-geometria-proiettiva-nella-prima-meta-dell2019800">
    <title>L’insegnamento della geometria proiettiva nella prima metà dell’800</title>
    <link>https://old.dmi.unife.it/it/eventi/l2019insegnamento-della-geometria-proiettiva-nella-prima-meta-dell2019800</link>
    <description>Riunione Webex</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<div><strong>Giovedì 28 maggio 2020 alle ore 17 </strong>il professor Aldo Brigaglia (Università di Palermo) terrà la conferenza dal titolo</div>
<div></div>
<h3><i style="text-align: center; "><b>L’insegnamento della geometria proiettiva nella prima metà dell’800</b></i></h3>
<div></div>
<div>
<div>
<div title="Page 1">
<p>nell'ambito delle Conferenze a distanza dell'Associazione Subalpina Mathesis AA 2019‐20</p>
<div>
<p><span>Per partecipare è sufficiente collegarsi alla riunione Webex tramite il link</span></p>
</div>
<div>
<div title="Page 1"><span> </span>
<div>
<p><span><span><a href="https://unito.webex.com/unito/j.php?MTID=m1a2b6901e3545ecda0fef70bfb32c8ee" target="_blank">https://unito.webex.com/unito/j.php?MTID=m1a2b6901e3545ecda0fef70bfb32c8ee</a></span></span></p>
</div>
<span> </span>
<div>
<p><span>Numero riunione: 849 978 129</span></p>
</div>
<span> </span>
<div>
<p><span>Password: proiettiva </span></p>
</div>
</div>
<p> </p>
</div>
</div>
</div>
</div>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Rizzati Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2020-05-28T14:16:53Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/risorse/events/colloquium-di-geometria-dynamical-degrees-and-entropy-nessim-sibony">
    <title>Colloquium di Geometria: Dynamical degrees and entropy (Nessim Sibony)</title>
    <link>https://old.dmi.unife.it/it/risorse/events/colloquium-di-geometria-dynamical-degrees-and-entropy-nessim-sibony</link>
    <description></description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Giovedi' 10 Aprile               Ore 15.00                 Aula 1.</p>
<p>speaker:                                   Prof. <b>Nessim Sibony</b> (Universitè Paris Sud-Orsay)</p>
<p>title: <b>Dynamical degrees and entropy</b>.</p>
<p>Abstract: Dynamical degrees describe the growth rate of the iterates of a meromomorphic self-maps on a compact Kahler manifold. The notion of entropy is another way to measure the  complexity of a map. The two notions are deeply related. I will discuss some recent results and examples relating these two notions and equidistribution problems.</p>
<p>N.B: Il Colloquium sara' il meno tecnico possibile quindi  particolarmente   adatto anche ai non esperti dell'area.</p>
<p>---- Cinzia Bisi</p>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Foschi Damiano</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2014-04-10T11:42:11Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/giornata-di-studio-di-didattica-della-matematica">
    <title>Giornata di studio di: DIDATTICA DELLA MATEMATICA </title>
    <link>https://old.dmi.unife.it/it/eventi/giornata-di-studio-di-didattica-della-matematica</link>
    <description>Presentazione del progetto "Liceo Matematico". </description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<div class="kssattr-target-parent-fieldname-text-40a82c6c88464ac28194670a41f4793f kssattr-macro-rich-field-view kssattr-templateId-widgets/rich kssattr-atfieldname-text " id="parent-fieldname-text-40a82c6c88464ac28194670a41f4793f">
<p>Il progetto Liceo Matematico è finalizzato  all'ampliamento della formazione culturale degli studenti; si  caratterizza per una forte collaborazione tra scuola e università e  coinvolge più di 100 scuole secondarie sul territorio nazionale.  Recentemente è stato costituito un Gruppo di studio dell'UMI dedicato al  progetto "Liceo Matematico".<br />Per ulteriori informazioni sul progetto si rimanda al sito dedicato: https://www.liceomatematico.it/</p>
<div><b><br /></b></div>
<div><b>Per iscriversi</b> registrarsi al seguente link:<br /><a href="https://us02web.zoom.us/meeting/register/tZUrduurqD4uH9F2lVp0x4CfI_eEZvcFL3mX" target="_blank">https://us02web.zoom.us/meeting/register/tZUrduurqD4uH9F2lVp0x4CfI_eEZvcFL3mX</a><br />Dopo l’iscrizione, verrà inviata una email di conferma con le informazioni necessarie per entrare nella riunione.<b> </b></div>
<div></div>
<div>
<div class="gmail_default"><span class="gmail_default"> <b>Per informazioni </b>scrivere a: <a href="mailto:federica.ferretti5@gmail.com" target="_blank">federica.ferretti5@gmail.com</a></span></div>
<div class="gmail_default"><span class="gmail_default"><br /></span></div>
<div class="gmail_default"><span class="gmail_default"><a href="https://old.dmi.unife.it/it/eventi/LiceoMat_UNIFE_9_11_202.pdf/at_download/file" type="application/pdf" class="internal-link internal-link-tofile" title="pdf, 256.2 KB">Programma</a><br /></span></div>
</div>
</div>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Marangon Sara</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2020-09-08T11:09:39Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/schrodinger-type-equations-in-gelfand-shilov-spaces-marco-cappiello">
    <title> Schrodinger-type equations in Gelfand-Shilov spaces  - Marco Cappiello</title>
    <link>https://old.dmi.unife.it/it/eventi/schrodinger-type-equations-in-gelfand-shilov-spaces-marco-cappiello</link>
    <description>Seminario di: Analisi Matematica</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Stumbo Fabio</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2018-04-07T14:27:47Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/risorse/events/on-hyperplane-sections-of-k3-surfaces-andrea-bruno-roma-tre">
    <title>On hyperplane sections of K3 surfaces - Andrea Bruno (Roma tre)</title>
    <link>https://old.dmi.unife.it/it/risorse/events/on-hyperplane-sections-of-k3-surfaces-andrea-bruno-roma-tre</link>
    <description>Seminario di Geometria</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>I will talk about joint work with E. Arbarello and E. Sernesi and with<br /> E. Arbarello, G. Farkas and G. Saccà.</p>
<p><br /> Which canonically embedded curves are hyperplane sections of K3<br /> surfaces? In the first work, following conjectures of Wahl, Mukai and<br /> Voisin, we give a complete characterization of curves which are hyperplane<br /> sections of  K3 surfaces (or of limits of such). This involves proving<br /> two conjectures stated by Wahl in 1997.</p>
<p><br /> In the second work we we find an explicit  family of  curves, of any<br /> given genus, satisfying the Brill-Noether-Petri condition.</p>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Stumbo Fabio</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2016-01-18T11:46:16Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/on-infinity-ground-states-in-the-plane">
    <title>On infinity-ground states in the plane</title>
    <link>https://old.dmi.unife.it/it/eventi/on-infinity-ground-states-in-the-plane</link>
    <description>Seminario di: Analisi Matematica</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>In this talk, I will discuss ∞-ground states in plane. These arise as limits of<br /> extremals of Poincare-type inequalities in Sobolev spaces. In particular, we will<br /> explain that in a convex polygon, the points where an ∞-ground state does not<br /> satisfy the ∞-Laplace Equation are characterized: they are restricted to lie on<br /> specific curves, which are acting as attracting streamlines. The gradient is <br />contin uous outside these curves and no streamlines can meet there. <br />Some consequences will be discussed.</p>
<p> </p>
<div>Relatore: Erik Lindgren (Uppsala University)</div>
<div></div>
<div>Luogo: Aula C2 (Palazzo Manfredini)</div>
<div></div>
<div>Data e ora: 17/06/2022, ore 11</div>
<p> </p>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Rizzati Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    
      <dc:subject>dipartimento</dc:subject>
    
    
      <dc:subject>convegno</dc:subject>
    
    <dc:date>2022-06-08T08:11:14Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/matepristem-progetto-ricerche-storiche-e-metodologiche">
    <title> MATEpristem Progetto Ricerche Storiche E Metodologiche</title>
    <link>https://old.dmi.unife.it/it/eventi/matepristem-progetto-ricerche-storiche-e-metodologiche</link>
    <description>Il Convegno Lessenziale si terrà a Ferrara nei giorni di 13, 14 e 15 ottobre 2023.</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Il Convegno di ottobre sarà dedicato  alla didattica della matematica e in particolare alle conoscenze  matematiche essenziali che è opportuno rimangano in possesso delle  nostre studentesse e dei nostri studenti, per la loro piena cittadinanza  e il futuro dei loro studi.</p>
<p>Il Convegno è organizzato dal Centro PRISTEM dell'Università Bocconi e  da Mateinitaly con il patrocinio del Dipartimento di Matematica e  Informatica dell'Università di Ferrara e in collaborazione con Sanoma  Italia.</p>
<p> </p>
<p> </p>
<p><span><a class="external-link" href="https://matematica.unibocconi.eu/ferrara-il-convegno-dautunno-0"><span>Link alla pag</span>ina dell'evento</a></span></p>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Rizzati Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    
      <dc:subject>dipartimento</dc:subject>
    
    
      <dc:subject>convegno</dc:subject>
    
    
      <dc:subject>orientamento</dc:subject>
    
    <dc:date>2023-10-09T13:19:51Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/quandlerun-algorithms-for-quandle-theory">
    <title>QuandleRUN: algorithms for Quandle Theory</title>
    <link>https://old.dmi.unife.it/it/eventi/quandlerun-algorithms-for-quandle-theory</link>
    <description>Seminario in presenza</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Relatore: Niccolò Carrivale, Radboud University Nijmegen.</p>
<div></div>
<div>Luogo: Aula 1 (dipartimento di Matematica).</div>
<div></div>
<div></div>
<div>Data e ora: 26/05/2022 ore 16.</div>
<div></div>
<div>
<div></div>
<div>Abstract:</div>
<div></div>
<div>
<div>Computer  algebra involves developing algorithms to carry out exact computations  involving algebraic structures. Quandles are algebraic structures that  can benefit from the help of computational tools and attention from the  community, much like groups. This project introduces a modern tool able  to work with quandles: congruences, subuniverses, isomorphisms, and  monomorphisms, among others; built on the solid mathematical foundations  of the most recent developments in Quandle Theory, and Universal  Algebra as well as computational tools that withstood the test of time  such as Magma and Rig and modern ones such as CREAM, it is able to  obtain useful results at a competitive speed. As an example, it will be  shown how to compute and visualise connections among connected quandles.</div>
<div>A new algorithm for computing the congruences of connected quandles, based on the work of dr. Marco Bonatto, will be introduced.</div>
</div>
</div>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Rizzati Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    
      <dc:subject>dipartimento</dc:subject>
    
    
      <dc:subject>convegno</dc:subject>
    
    <dc:date>2022-05-13T10:50:00Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/risorse/events/giornata-seminariale-computational-inverse-problems">
    <title>Giornata seminariale: Computational inverse problems</title>
    <link>https://old.dmi.unife.it/it/risorse/events/giornata-seminariale-computational-inverse-problems</link>
    <description></description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<p>Dottorato di Matematica delle Università di Ferrara, Modena e Reggio Emilia, Parma</p>
<p>Ferrara, Polo Scientifico Tecnologico- Blocco B – III piano, Aula seminari</p>
<p> </p>
<ul>
<li>Ore 10:00 – 10:40 The interferometric imager of the Large Binocular<br />Telescope: a challenge for image reconstruction methods<br />Mario Bertero, Università di Genova</li>
<li>Ore 11:00 - 11:40 Sequential Monte Carlo and particle methods in inverse<br />problems<br />Daniela Calvetti - Case Western Reserve University</li>
<li>Ore 12:00 - 12:40 A hierarchical Krylov-Bayes iterative solver for MEG<br />inverse problems<br />Erkki Somersalo – Case Western Reserve University</li>
</ul>
<p> </p>
<p><a href="https://old.dmi.unife.it/it/risorse/events/Giornataseminariale.pdf" type="application/pdf" class="internal-link internal-link-tofile" title="pdf, 463.1 KB">Volantino</a></p>
<p> </p>
<p>Abstracts</p>
<p><b>The interferometric imager of the Large Binocular Telescope: a challenge for image reconstruction methods – Mario Bertero</b></p>
<p>The Large Binocular Telescope is an innovative instrument consisting of two 8.4m mirrors on the same mount. This structure allows Fizeau interferometry which can provide true images of an astronomical target. However the resolution of a single image is anisotropic so that one must acquire different images with different orientations of the astronomical target in order to produce, by means of image reconstruction method, a unique image with the best resolution in all directions.<br />The first interferometric images of LBT were obtained during the night of December 24, 2013. The target was Io, one of the four Astri Medicei discovered by Galilei in 1610 and characterized by a strong volcanic activity.<br />In the lecture, after a short description of LBT, the difficulties in reconstructing a satisfactory image of Io are discussed and a new method for obtaining such a result is proposed.</p>
<p> </p>
<p><b>Sequential Monte Carlo and particle methods in inverse problems – Daniela Calvetti</b></p>
<p>In sequential Monte Carlo methods, the posterior distribution of an unknown of interest is explored in a sequential manner, by updating the Monte Carlo sample as new data arrive. In a similar fashion, particle filtering encompasses different sampling techniques to track the time course of a probability density that evolves in time based on partial observations of it. Methods that combine particle filters and sequential Monte Carlo have been developed for some time, mostly in connection with estimating unknown parameters in stochastic differential equations. In this talk, we present some new ideas suitable for treating large scale, non-stochastic, severely stiff systems of differential equations combining sequential Monte Carlo methods with classical numerical analysis concepts.</p>
<p><b><br /></b></p>
<p><b>A hierarchical Krylov-Bayes iterative solver for MEG inverse problems - Erkki Somersalo</b></p>
<p>The inverse problem of MEG aims at estimating electromagnetic cerebral activity from measured magnetic fields outside the head. After formulating the problem within the Bayesian framework, a hierarchical conditionally Gaussian prior model in introduced, and point estimates of the solution are computed using an iterative alternating sequential (IAS) updating algorithm, coupled with a Krylov subspace iterative linear solver equipped with statistically inspired preconditioning and a suitable termination rule. A physiologically inspired preconditioned that takes into account the preferred directions of the brain activity is introduces, and the sensitivity scaling widely used in the literature is formulated in terms of an empirical Bayes technique. Extensive studies based on simulated single time slice and time series data clearly show the sensitivity of the computed solutions to the physiological preconditioner and to the parameters of the hyperprior, in particular in the case of focal activity.</p>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Ferrari Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    <dc:date>2015-06-16T10:27:07Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>


  <item rdf:about="https://old.dmi.unife.it/it/eventi/f-a-r-d-formule-e-algoritmi-roba-da-donne">
    <title>F.A.R.D. | Formule e Algoritmi: Roba da Donne</title>
    <link>https://old.dmi.unife.it/it/eventi/f-a-r-d-formule-e-algoritmi-roba-da-donne</link>
    <description>Seminari e Convegni</description>
    <content:encoded xmlns:content="http://purl.org/rss/1.0/modules/content/"><![CDATA[<div id="parent-fieldname-text">
<p><b>F.A.R.D. (Formule e Algoritmi: Roba da Donne)</b><span> </span>è l’iniziativa del<span> </span><b>Dipartimento di Matematica e Informatica</b><span> </span>sulla parità di genere in ambito<span> </span><b>STEM</b><span> </span>(Scienza, Tecnologia, Ingegneria e Matematica).</p>
<p>Un’intera giornata per lasciarsi ispirare <span>dalle donne che hanno  avuto successo in ambito STEM, per rendere il settore più inclusivo ed  attrattivo per la comunità femminile. </span><span>Obiettivo del progetto, rivolto a <b>tutta la comunità</b>,  è quello di limitare la tendenza a sottovalutare la predisposizione  delle donne per le materie scientifiche e dare quindi luogo al  diffondersi di pregiudizi e stereotipi sul tema.</span></p>
<p>Al mattino viene dato spazio ad attività culturali come la proiezione del film “<b>Il Diritto di Contare</b>”, la presentazione del fumetto “<b>Mirzakhani issue</b>” e la visita della mostra “<b>Donne e Matematica</b>”.  Al pomeriggio i presenti sono invitati a partecipare ad un dibattito  scientifico e ad assistere ad una tavola rotonda con testimonianze, per  riflettere ed individuare strategie sul superamento del divario di  genere.</p>
<p>L'iniziativa si svolge in collaborazione con Notte dei Ricercatori,  CNA, Rotary Ferrara Est, Confindustria Emilia Centro, Lettera 150,  Legacoop, Unione Donne in Italia UDI e<span><span> rientra nell'ambito della <b><a href="https://www.unife.it/public-engagement">rassegna Unife per il Public engagement</a></b>.</span></span></p>
<p style="text-align: justify; "><span><span> </span></span></p>
<h4 class="heading-primary" style="text-align: justify; "><b>Programma</b></h4>
<ul style="text-align: justify; ">
<li><b>Ore 10.15</b><span> - Apertura dei lavori.</span></li>
<li><b>Ore 10.30</b><span> - Proiezione del <b>Film “Il diritto di contare”.</b></span></li>
<li><b>Ore 12.45</b><span> - Presentazione del <b>fumetto “Mirzakhani issue”</b>, ed. CNR – </span><b>Professoressa Chiara de Fabritiis</b><span>, Università Politecnica delle Marche.</span></li>
<li><b>Ore 13.15</b><span> - Light Lunch con possibilità di visitare la <b>mostra “Donne e Matematica”.</b></span></li>
<li><b>Ore 15.00 </b><span>- Dibattito scientifico.</span></li>
</ul>
<p style="text-align: justify; "><span>Introduzione: </span><b>Professoressa Cinzia Bisi</b><span>, Università degli Studi di Ferrara.</span></p>
<p style="text-align: justify; "><span>Saluti istituzionali:</span></p>
<ul style="text-align: justify; ">
<li><b>Professoressa Tamara Zappaterra</b><span>, Prorettrice alla diversità, equità e inclusione, Università degli Studi di Ferrara.</span></li>
<li><b>Dottoressa Roberta Russo</b><span>, Presidente Comitato Unico di Garanzia CUG, Università degli Studi di Ferrara. </span></li>
<li><b>Dottoressa Dorota Kusiak</b><span>, Assessore alla Pubblica Istruzione e Formazione, Pari Opportunità, Politiche Familiari, Comune di Ferrara.</span></li>
<li><b>Dottoressa Annalisa Felletti</b><span>, Consigliera di Parità della Provincia di Ferrara. </span></li>
</ul>
<p style="text-align: justify; "><span>Somministrazione questionario iniziale.</span></p>
<p style="text-align: justify; "><span>Tavola rotonda “Formule e Algoritmi: Roba da Donne” - Coordinata da </span><b>Dottoressa Federica Ferretti</b><span>, Università degli Studi di Ferrara.</span></p>
<p style="text-align: justify; "><span>Intervengono le seguenti ricercatrici universitarie specializzate nel divario di genere in ambito STEM:</span></p>
<ul style="text-align: justify; ">
<li><b>Professoressa Chiara de Fabritiis</b><span>, Università Politecnica delle Marche e Coordinatrice del Comitato Pari Opportunità UMI.</span></li>
<li><b>Professoressa Chiara Giberti</b><span>, Università degli Studi di Bergamo.</span></li>
<li><b>Professoressa Annalisa Murgia</b><span>, Università degli Studi di Milano.</span></li>
<li><b>Professoressa Ilenia Picardi</b><span>, Università degli Studi di Napoli Federico II.</span></li>
</ul>
<p style="text-align: justify; "> </p>
<p style="text-align: justify; "><b>Ore 17.00</b><span> - Testimonianze di Imprenditrici/Professioniste di successo:<br /></span></p>
<ul>
<li><b>Professoressa Valeria Ruggiero</b>, Università degli Studi di Ferrara</li>
<li><b>Dottoressa Jessica Morelli</b>, Presidente di CNA Impresa Donna</li>
<li><b>Dottoressa Adele del Bello</b>, Direttrice Generale Fondazione RESTART e Presidente Rotary Club</li>
<li><b>Ingegnere Francesca Federzoni</b>, Vicepresidente LegaCoop e Presidente di Politecnica</li>
</ul>
<p style="text-align: justify; "><span>Somministrazione questionario finale di impatto e gradimento.</span></p>
<p style="text-align: justify; "><b>Ore 18.00</b><span> - Conclusione.</span></p>
<p style="text-align: justify; "> </p>
<h4 class="heading-primary" style="text-align: justify; "><b>Come partecipare</b></h4>
<p style="text-align: justify; "><span>L’incontro gratuito è </span><b>aperto alla partecipazione a tutta la cittadinanza</b><span> previa iscrizione tramite il seguente </span><a href="https://docs.google.com/forms/d/10C_yvBWVqD_oMCoSN7ezAeXGoFj_AMDr8ELvuw4OyHM/viewform?ts=64a81a33&amp;edit_requested=true"><b>Google form</b></a><span>.</span></p>
<p style="text-align: justify; "><span> </span></p>
<h4 class="heading-primary" style="text-align: justify; "><b>Materiali utili</b></h4>
<ul>
<li style="text-align: justify; "><b><a href="https://youtu.be/oD0TFf8U35M">Video di presentazione dell'evento</a></b></li>
<li style="text-align: justify; "><b><a href="https://www.unife.it/it/eventi/2023/settembre/locandina-evento-29_09_23-matematica.pdf">Locandina</a></b></li>
</ul>
</div>]]></content:encoded>
    <dc:publisher>No publisher</dc:publisher>
    <dc:creator>Rizzati Michele</dc:creator>
    <dc:rights></dc:rights>
    
      <dc:subject>seminario</dc:subject>
    
    
      <dc:subject>dipartimento</dc:subject>
    
    
      <dc:subject>convegno</dc:subject>
    
    <dc:date>2023-09-28T14:44:16Z</dc:date>
    <dc:type>Evento</dc:type>
  </item>




</rdf:RDF>
