| ![](piotr_achinger_300.png) Piotr Achinger (Powązki, 2024)
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![](witten_300.jpg) Edward Witten (online, 2021)
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![](awodey_heller_300.jpg) Steve Awodey & Michał Heller (Kraków, 2019)
| ![](chrusciel_300.jpg) Piotr Chruściel (Warszawa, 2019)
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![](markus_300.jpg) Markus Müller (Waterloo, 2016)
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![](tobias_300.jpg) Tobias Fritz (Waterloo, 2015)
| ![](lewand2015_300.jpg) Jerzy Lewandowski (Warszawa, 2015)
| ![](thooft_300.jpg) Gerard ′t Hooft (Waterloo, 2015)
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![](300_loops13hools.jpg) Quantum gravity hooligans (Waterloo, 2013) |
![](cfaema_300.jpg) Chris Fuchs, Åsa Ericsson, Marcus Appleby (Växjö, 2013) | ![](ibbzbbat_300.jpg) Iwo & Zofia Białynnicy-Birulowie, Andrzej Trautman (Jabłonna, 2012) |
![](300_bbs-trautman.jpg) Iwo i Zofia Białyniccy-Birulowie, Andrzej Trautman, Stanisław Bażański (Jabłonna, 2012) |
![](300_takesaki.jpg) Masamichi Takesaki (Warszawa, 2011) |
![](300_joyal_lawvere_johnstone.jpg) André Joyal, Bill Lawvere, Peter Johnstone (Vancouver, 2011) |
![](300_barr_joyal.jpg) Michael Barr, André Joyal (Vancouver, 2011) |
![](300_lawvere.jpg) Bill Lawvere (Vancouver, 2011) |
![](300_amari.jpg) Shun'ichi Amari (Leipzig, 2010) |
![](300_ingarden.jpg) Roman S. Ingarden (Toruń, 2010) |
![](300_penrose.jpg) Roger Penrose (Warszawa, 2010) |
![](300_haag.jpg) Rudolf Haag (Goettingen, 2009) |
![](300_isham-hiley-coecke.jpg) Chris Isham, Basil Hiley, Bob Coecke (London, 2008) |
![](300_vicary_heunen.jpg) Jamie Vicary, Chris Heunen (Oxford, 2008) |
![](300_reyes_reyes.jpg) Gonzalo Reyes, Marie La Palme-Reyes (Shawinigan, 2008) |
![](300_jamie.jpg) Jamie Vicary (Oxford, 2008) |
![](300_bahr_hellmann.jpg) Benjamin Bahr, Frank Hellmann (Berlin, 2008)
![](300_cecilia.jpg) Cecilia Flori (Berlin, 2008)
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![](300_marek.jpg) Marek Zawadowski (Patras, 2008) |
![](300_kock.jpg) Anders Kock (Patras, 2008) |
![](300_marek_andre.jpg) Marek Zawadowski, André Joyal (Patras, 2008) |
![](300_marek_andre_2.jpg) Marek Zawadowski, André Joyal (Patras, 2008) |
![](300_barrett.jpg) John Barrett (Nottingham, 2007) |
![](300_thiemann.jpg) Thomas Thiemann (Zakopane, 2007) |
![](300_kock-leinster-cheng-joyal.jpg) Anders Kock, Joachim Kock, Tom Leinster, Eugenia Cheng, Gonzalo Reyes, Andre Joyal (Patras, 2008) |
![](300_igloo.jpg) Cecilia Flori, Alejandro Satz, John Barrett, Ileana Naish-Guzman (Zakopane, 2007) |
![](300_lost.jpg) Jurek Lewandowski, Andrzej Okołów, Hanno Sahlmann, Thomas Thiemann (Zakopane, 2007) | ![](300_rovelli.jpg) Carlo Rovelli (Zakopane, 2007)
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