Poster titled "Laser-induced symmetry breaking in energy absorption of silicon induced by ultrafast laser pulse irradiation" was prepared by TJY Derrien. Contributors are: Kristyna Gazdova¹, Andrés I. Bertoni², Cristián G. Sánchez² and Thibault J.-Y. Derrien¹*. ¹HiLASE Centre, Institute of Physics, Academy of Science of the Czech Republic, Za Radnici 828/5, 25241 Dolni Brezany, Czech Republic ²Instituto Interdisciplinario de Ciencias Básicas (ICB-CONICET), Universidad Nacional de Cuyo, Padre Jorge Contreras 1300, Mendoza 5502, Argentina. The poster was prepared for the workshop "Frontiers in Excited State Electronic Structure Methods Spectroscopy to Photochemistry" taking place in ICTP Trieste (Italy) in May 2023.