Cunha, MárioDrumond, CustódiaLeukert, PeterSilva, José LuísWesterkamp, Werner2022-11-182022-11-181995Cunha, M., Drumond, C., Leukert, P., Silva, J. L., & Westerkamp, W. (1995). The Feynman integrand for the perturbed harmonic oscillator as a Hida distribution. Annalen der Physik, 507(1), 53-67.http://hdl.handle.net/10400.13/4786We rwiew some basic notions and results of White Noise Analysis that are used in the con struction of the Feynman integrand as a generalized White Noise functional. We show that the Feyn man integrand for the harmonic oscillator in an external potential is a Hida distriengFunctional integrationQuantum theoryWhite noise analysis.Faculdade de Ciências Exatas e da Engenhariajournal article10.1002/andp.19955070107