De Melo, J. P.B.C. [UNESP]Frederico, T.2022-04-282022-04-282010-12-01AIP Conference Proceedings, v. 1296, p. 314-317.0094-243X1551-7616http://hdl.handle.net/11449/226236The light-front approach is applied to calculate electromagnetic form factors of pseudoscalar mesons (ie., pion, kaon and D mesons) and semileptonic transition form factors of the heavy ones. The results are compared with the new experimental data from CLEO and lattice calculations. © 2010 American Institute of Physics.314-317engConstituent QuarksHeavy MesonsLight-FrontQCDTrabalho apresentado em evento10.1063/1.35231942-s2.0-79951980806