RT Journal Article T1 Study of the elastic scattering of 6He on 208Pb at energies around the Coulomb barrier A1 Sánchez Benítez, Ángel Miguel A1 Escrig, D. A1 Álvarez, M. A. G. A1 Andrés, M. V. A1 Angulo, C. A1 García Borge, María José A1 García Ramos, José Enrique A1 Pérez Bernal, Francisco K1 Física nuclear AB The elastic scattering of 6He on 208Pb has been measured at laboratory energies of14, 16, 18 and 22 MeV. These data were analyzed using phenomenological Woods-Saxon form factors and optical model calculations. A semiclassical polarization po-tential was used to study the e ect of the Coulomb dipole polarizability. Evidencefor long range absorption, partially arising from Coulomb dipole polarizability, isreported. The energy variation of the optical potential was found to be consistentwith the dispersion relations which connect the real and imaginary parts of thepotential. PB Elsevier SN 0375-9474 YR 2008 FD 2008-04-15 LK http://hdl.handle.net/10272/5530 UL http://hdl.handle.net/10272/5530 LA spa NO Sánchez Benítez, A.M., Escrig, D, Álvarez, M.A.G., Andrés, M.V., Angulo, C., García Borqe, M.J., García Ramos, J.E... [et al.]:"Study of the elastic scattering of 6He on 208Pb at energies around the Coulomb barrier". Nuclear Physics A. Vol. 803, n. 1-2, p. 30-45 (2008). ISSN 0375-9474 DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026