Search for ultra-high energy photons through preshower effect with gamma-ray telescopes: Study of CTA-North efficiency

Kévin Almeida Cheminant, Dariusz Góra, David E. Alvarez Castillo, Aleksander Ćwikła, Niraj Dhital, Alan R. Duffy, Piotr Homola, Konrad Kopański, Marcin Kasztelan, Peter Kovacs, Marta Marek, Alona Mozgova, Vahab Nazari, Michał Niedźwiecki, Dominik Ostrogórski, Karel Smolek, Jarosław Stasielak, Oleksandr Sushchov, Jilberto Zamora-Saa