Alexandre Tkatchenko

Note: The source confirms that Alexandre Tkatchenko received the 2023 Feynman Prize and the year 2023. However, the source text provided is primarily navigation menu content from the University of Luxembourg website and does not contain specific details about the grant amount (5000), the exact date (2023-12), the funder identifier (NPPTvNqRXA), or clarification that this is specifically the 'Theory' category. The source mentions 'Foresight Feynman Prize in Nanotechnology' but the record specifies 'Feynman Prize 2023 — Theory'. While the grantee and year are confirmed, critical fields like amount, specific date, and funder details cannot be verified from this excerpt.