Layton, E.E.LaytonSHIH-I CHU2019-12-262019-12-261991https://scholars.lib.ntu.edu.tw/handle/123456789/441705[SDGs]SDG11Generalized Fourier-grid Hamiltonian approach to the Dirac equation: variational solution without basis setjournal article10.1016/0009-2614(91)80198-72-s2.0-4243768978https://www.scopus.com/inward/record.uri?eid=2-s2.0-4243768978&doi=10.1016%2f0009-2614%2891%2980198-7&partnerID=40&md5=fb6f6e84e1cc65e6fc219a4af5259830