RT Journal Article T1 Round table: nucleon tomography. What can we do better today than Rutherford 100 years ago? A1 Stefanis, N. G. A1 Alexandrou, Constantia A1 Tanja, Horn A1 Moutarde, Herve A1 Scimemi, Ignazio AB A survey is presented on the current status of 3D nucleon tomography. Several research frontiers are addressed that dominate modern physics from theory to current and future experiments. We have now a much more detailed spatial image of the nucleon thanks to various theoretical concepts and methods to describe its charge distribution and spin decomposition which are highlighted here. The progress of lattice computations of these quantities is reported and the prospects of what we can come to expect in the near future are discussed. Multi-dimensional maps of the nucleon's partonic structure appear now within reach of forthcoming experiments. PB E D P Sciences SN 2100-014X YR 2017 FD 2017 LK https://hdl.handle.net/20.500.14352/18089 UL https://hdl.handle.net/20.500.14352/18089 LA eng NO © The Authors, published by EDP Sciences.Conference on Quark Confinement and the Hadron Spectrum (12.2016.Tesalónica, Grecia) All authors of this document would like to thank their respective collaborators. The work of T. Horn was supported in part by NSF Grant PHY-1306227. The lattice QCD results reported here (C. Alexandrou) were enabled through a grant from the Swiss National Supercomputing Centre (CSCS) under project ID s540 as well as through computational resources from the John von Neumann-Institute for Computing on JUROPA and JUQUEEN partly using the PRACE allocation, which included Curie (CEA), Fermi (CINECA), and SuperMUC (LRZ). H. Moutarde obtained some of the results and insights described here with collaborators throughout the world and is grateful to all of them. This work was supported in part by the Commissariat à l’Energie Atomique et aux Energies Alternatives and by the French National Research Agency (ANR) under Grant ANR-12-MONU-0008- 01. I. Scimemi is pleased to acknowledge fruitful discussions with Miguel G. Echevarria and Alexey Vladimirov. His work was supported in part by the Spanish MECD Grant FPA2014-53375-C2-2-P. N. G. Stefanis wants to thank the Alexander von Humboldt-Stiftung for a travel grant that led to this document. NO Ministerio de Educación, Cultura y Deporte (MECD) NO NSF NO Swiss National Supercomputing Centre (CSCS) NO Commissariat a l'Energie Atomique et aux Energies Alternatives; French National Research Agency (ANR) NO French National Research Agency (ANR) NO Alexander von Humboldt-Stiftung DS Docta Complutense RD 17 may 2024