• Participation by invitation or recommendation only
• No conference fee is required
• Presenting auhtors are registered automatically
• Other participants can register via email: opon2020@fuw.edu.pl

• Piotr Kossacki, Warsaw (Chair)
• Tilmann Kuhn, Münster
• Paweł Machnikowski, Wrocław
• Vollrath Martin Axt, Bayreuth
• Marek Potemski, Warsaw

• Wojciech Pacuski (Co-secretary)
• Jan Suffczyński (Co-secretary)
• Aleksander Bogucki
• Tomasz Fąs
• Tomasz Kazimierczuk
• Aleksandra Łopion
• Kacper Oreszczuk
• Justyna Piwowar
• Karolina Połczyńska
• Aleksander Rodek
• Bartłomiej Seredyński
• Łukasz Zinkiewicz

Registration starts at 8:00 AM, on the 12th of February, 2020.

The Sessions of the workshop will be held at the lecture hall 0.03 at the Faculty of Physics Pasteura 5 St. 02-093 Warsaw. The registration will start Wednesday 12.02 at 08:00 AM.

The recommended hotel is Radisson Blu Sobieski Hotel, Warsaw, plac Zawiszy 1. (If you wish to book the room at a discounted rate, please contact the OPON organizers.)

Walking path (1400 m) from Sobieski Hotel to the workshop site at the Faculty of Physics is shown here:



Alternatively, one can get to the workshop site by tram - lines 1,7,9,25 starting from the tramstop "Ratusz Ochota" (direction Banacha or P+R al.Krakowska) to the tramstop "Och-Teatr" [cost of 20 min ticket 3.4 PLN, possible to be purchased at a ticket machine inside a vehicle, frequency - every 3 min, travel time 5 min]

Chopin airport to Sobieski Hotel (6 km): by bus - line 175 to the stop Plac Zawiszy, cost of 75 min ticket 4.4 PLN, frequency - every 10-15 min, travel time 20-25 min, the last ride 22:58, later there is bus N32 (night line).

Railway station Warszawa Centralna to Sobieski Hotel (1200 m): by bus - lines 128 and 175 to the stop Plac Zawiszy, cost of 20 min ticket 3.4 PLN, frequency - every 10 min, travel time 5 min

Connection: workshop site <-> Chopin airport (5 km) bus lines 175 or 188, between the bus stop Banacha-Szpital and the bus stop Chopin Airport

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