EUROSTRINGS 2026 - COST Action Theory-Challenges General Meeting
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Local Organizing Committee
Fotis Farakos (National Technical University of Athens)
Elias Kiritsis (University of Crete)
Ioannis Papadimitriou (National and Kapodistrian University of Athens)
Georgios Papathanasiou (National and Kapodistrian University of Athens)
Anastasios Petkou (Aristotle University of Thessaloniki)
Ioannis Rizos (University of Ioannina)
Konstantinos Sfetsos (National and Kapodistrian University of Athens)
Dimitrios Zoakos (University of Patras)
Advisory Committee
Oren Bergman (Technion)
Agnese Bissi (ICTP and Uppsala University)
Riccardo Borsato (Santiago de Compostella)
Nils Carqueville (University of Vienna)
Martin Cederwall (Chalmers University of Technology)
Matthias Gaberdiel (ETH Zurich)
Jerome Gauntlett (Imperial College London)
Thomas Grimm (Utrecht University)
Magdalena Larfors (Uppsala University)
Fernando Marchesano (IFT Madrid)
Vasilis Niarchos (University of Crete)
Niels Obers (Niels Bohr Institute)
Boris Pioline (LPTHE Paris)
Elli Pomoni (DESY)
Henning Samtleben (ENS Lyon)
Sakura Schafer-Nameki (University of Oxford)
Alessandro Sfondrini (University of Padova)
Nicolaos Toumbas (University of Cyprus)
Antoine Van Proeyen (Katholieke Universiteit Leuven)
Alberto Zaffaroni (Milan Bicocca University)
Konstantin Zarembo (NORDITA)
CA22113 - Fundamental challenges in theoretical physics (THEORY-CHALLENGES)
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08:30
Registration Foyer
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
Plenary Session Aula
Aula
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
1
Talk Aula
Aula
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
2
Talk Aula
Aula
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
10:40
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
3
Talk Aula
Aula
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
4
Talk Aula
Aula
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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1
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13:00
Lunch Break Foyer
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
Parallel Session Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
5
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
6
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
7
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
8
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
9
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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5
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Parallel Session Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
10
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
11
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
12
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
13
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
14
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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10
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08:30
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Plenary Session Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
15
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
16
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
10:40
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
17
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
18
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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15
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13:00
Lunch Break Foyer
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
Parallel Session Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
19
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
20
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
21
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
22
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
23
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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19
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Parallel Session Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
24
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
25
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
26
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
27
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
28
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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24
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Plenary Session Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
29
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
30
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
10:40
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
31
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
32
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
-
29
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Lunch Break Foyer
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
Parallel Session Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
33
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
34
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
35
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
36
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
37
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
-
33
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Parallel Session Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
38
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
39
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
40
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
41
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
42
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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38
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Public Talk Aula
Aula
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
-
-
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Plenary Session Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
43
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
44
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
10:40
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
45
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
46
Talk Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
Amphitheatres “Alkis Argyriadis” and “Ioannis Drakopoulos”
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
-
43
-
Lunch Break Foyer
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
Parallel Session Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
47
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
48
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
49
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
50
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
51
Talk Amphitheatre "Ioannis Drakopoulos"
Amphitheatre "Ioannis Drakopoulos"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
-
47
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Parallel Session Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens-
52
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
53
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
15:30
Coffee Break Foyer (National and Kapodistrian University of Athens)
Foyer
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
54
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
55
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens -
56
Talk Amphitheatre "Alkis Argyriadis"
Amphitheatre "Alkis Argyriadis"
National and Kapodistrian University of Athens
Central Building, National and Kapodistrian University of Athens, 30 Panepistimiou Street, Athens
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52
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