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'''HIOB-Organizers''': <br>
'''HIOB-Organizers''': <br>
 
Tess, Sebastian and Nik


'''Time and place''': <br>
'''Time and place''': <br>
 
Monday  12.15h at M 311


'''Zoom Details''': <br>
'''Zoom Details''': <br>
Meeting ID: [link] <br>
Meeting ID: 62130048528 [https://uni-regensburg.zoom-x.de/j/62130048528 (link)] <br>


== Schedule ==
== Schedule ==
The detailed '''program''' is here: [link].
The detailed '''program''' is here: [https://homepages.uni-regensburg.de/~wos07573/BMProgram (link)].


<table>
<table>
Line 29: Line 30:
   <tr>
   <tr>
     <td><b>1</b></td>
     <td><b>1</b></td>
     <td> </td>
     <td> 28.04 </td>
     <td></td>
     <td></td>
     <td> </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> </td>
     <td> Tess Bouis </td>
     <td></td>
     <td></td>
     <td> </td>
     <td> ''Introduction'' </td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>2</b></td>
     <td><b>2</b></td>
     <td> 22 April </td>
     <td> 05.05</td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> Lukas Krinner </td>
     <td> Antoine Sedillot  </td>
     <td></td>
     <td></td>
     <td> ''Gromov-Hausdorff convergence'' </td>
     <td> ''Banach rings'' </td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>3</b></td>
     <td><b>3</b></td>
     <td> 29 April </td>
     <td> 12.05 </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> Debam Biswas </td>
     <td> Jeroen Hekking </td>
     <td></td>
     <td></td>
     <td> ''Universal spaces'' </td>
     <td> ''The arc-topology'' </td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>4</b></td>
     <td><b>4</b></td>
     <td> 6 May </td>
     <td> 19.05 </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> Niklas Kipp </td>
     <td> Marc Hoyois </td>
     <td></td>
     <td></td>
     <td> ''Alexandrov geometry I'' </td>
     <td> ''Voevodsky's (étale) motives'' </td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>-</b></td>
     <td><b>5</b></td>
     <td> 13 May </td>
     <td> 26.05 </td>
     <td></td>
     <td></td>
     <td>  </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> </td>
     <td> Johannes Glossner </td>
     <td></td>
     <td></td>
     <td> ''No HIOB: [https://math-inf.uni-greifswald.de/institut/ueber-uns/mitarbeitende/waldorf/from-analysis-to-homotopy-theory/ Conference "From Analysis to Homotopy Theory"]'' </td>
     <td> ''Definition of Berkovich motives'' </td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>-</b></td>
     <td><b>6</b></td>
     <td> 20 May </td>
     <td> 02.06 </td>
     <td></td>
     <td></td>
     <td> </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> </td>
     <td> Sebastian Wolf </td>
     <td></td>
     <td></td>
     <td> ''Holiday'' </td>
     <td> ''Ball-invariant arc-sheaves'' </td>
   </tr>
   </tr>


   
   
   <tr>
   <tr>
     <td><b>5</b></td>
     <td><b>7</b></td>
     <td> 27 May </td>
     <td> 16.06 </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> Johannes Gloßner </td>
     <td> Denis-Charles Cisinski </td>
     <td></td>
     <td></td>
     <td> ''Alexandrov geometry II'' </td>
     <td> ''Free motivic sheaves'' </td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>6</b></td>
     <td><b>8</b></td>
     <td> 3 June </td>
     <td> 23.06 </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> Benjamin Dünzinger </td>
     <td> Han-Ung Kufner </td>
     <td></td>
     <td></td>
     <td> ''Pointed Gromov-Hausdorff convergence and C^k-convergence'' </td>  
     <td> ''The cancellation theorem'' </td>  
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>7</b></td>
     <td><b>9</b></td>
     <td> 10 June </td>
     <td> 30.06 </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> Raphael Schmidpeter </td>
     <td> Marco Volpe </td>
     <td> </td>
     <td> </td>
     <td> ''Cheeger finiteness theorem'' </td>
     <td> ''The arc-local K-theory'' </td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>8</b></td>
     <td><b>10</b></td>
     <td> 17 June </td>
     <td> 07.07 </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td> Chiara Sabadin </td>
     <td> Giovanni Rossanigo </td>
     <td></td>
     <td></td>
     <td> ''Introduction to geometric group theory'' </td>
     <td> ''Rigid categories'' [https://homepages.uni-regensburg.de/~wos07573/Berkovich_Motives_seminar (notes from the talk)]</td>
   </tr>
   </tr>


   <tr>
   <tr>
     <td><b>B</b></td>
     <td><b>11</b></td>
     <td> 24 June </td>
     <td> 14.07 </td>
    <td></td>
    <td> PHY 5.1.01* </td>
    <td></td>
    <td>Jonathan Glöckle</td>
    <td></td>
    <td> Bonus talk: ''Applied topology in viral evolution'' </td>
  </tr>
 
<tr>
    <td><b>9</b></td>
    <td> 1 July </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
     <td>Franziska Hofmann</td>
     <td> Niklas Kipp </td>
     <td></td>
     <td></td>
     <td> ''Gromov’s theorem on polynomial growth'' </td>
     <td> ''Comparison with Voevodsky's étale motives'' </td>
   </tr>
   </tr>


  <tr>
  <tr>
     <td><b>10</b></td>
     <td><b>12</b></td>
     <td> 8 July </td>
     <td> 21.07 </td>
     <td></td>
     <td></td>
     <td> M 311 </td>
     <td> M 311 </td>
     <td></td>
     <td></td>
    <td>Matthias Uschold</td>
     <td> everyone </td>
    <td></td>
    <td> ''The Bestvina-Paulin method'' </td>
  </tr>
 
<tr>
    <td><b>D</b></td>
    <td> 15 July </td>
    <td></td>
    <td> M 311 </td>
    <td></td>
     <td>everyone</td>
     <td></td>
     <td></td>
     <td> ''Discussion for the next HIOB'' </td>
     <td> ''Discussion for the next HIOB'' </td>
   </tr>
   </tr>


</table>
</table>
&#42; Change of rooms due to ''[https://sfb-higher-invariants.app.uni-regensburg.de/index.php?title=Page_Interactions_between_algebra_equivariance_and_homotopy_theory_Summer_School Summer School "Interactions between algebra, equivariance, and homotopy theory"]'' (on 24 June).

Latest revision as of 10:12, 16 October 2025


Higher Invariants Oberseminar (HIOB)   (Summer Semester 2025)
Berkovich Motives

HIOB-Organizers:
Tess, Sebastian and Nik

Time and place:
Monday 12.15h at M 311

Zoom Details:

Meeting ID: 62130048528 (link)

Schedule

The detailed program is here: (link).

Date   Room   Speaker   Topic
1 28.04 M 311 Tess Bouis Introduction
2 05.05 M 311 Antoine Sedillot Banach rings
3 12.05 M 311 Jeroen Hekking The arc-topology
4 19.05 M 311 Marc Hoyois Voevodsky's (étale) motives
5 26.05 M 311 Johannes Glossner Definition of Berkovich motives
6 02.06 M 311 Sebastian Wolf Ball-invariant arc-sheaves
7 16.06 M 311 Denis-Charles Cisinski Free motivic sheaves
8 23.06 M 311 Han-Ung Kufner The cancellation theorem
9 30.06 M 311 Marco Volpe The arc-local K-theory
10 07.07 M 311 Giovanni Rossanigo Rigid categories (notes from the talk)
11 14.07 M 311 Niklas Kipp Comparison with Voevodsky's étale motives
12 21.07 M 311 everyone Discussion for the next HIOB
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