@misc{10481/66463, year = {2020}, month = {12}, url = {http://hdl.handle.net/10481/66463}, abstract = {We present a brief review of results of chiral quark models for soft matrix elements in the pion state, appearing in high-energy processes as well as accessible in present and future lattice studies. A particular attention is paid to the recently explored double parton distribution functions of the pion.}, organization = {Polish National Science Centre (NCN) 2018/31/B/ST2/01022}, organization = {Spanish Ministerio de EconomĂ­a y Competitividad}, organization = {European Union (EU) FIS2017-85053-C2-1-P}, organization = {Junta de AndalucĂ­a FQM-225}, publisher = {Springer Heidelberg}, title = {Applications of the Nambu{Jona-Lasinio model to the partonic structure of the pion}, doi = {10.1140/epjst/e2020-000046-8}, author = {Broniowski, Wojciech and Ruiz Arriola, Enrique}, }