TY - JOUR AU - Ruiz Ruiz, Fernando AU - Álvarez Estrada, Ramón F. PY - 1984 SN - 0246-0211 UR - https://hdl.handle.net/20.500.14352/64927 T2 - Annales de l Institut Henri Poincare-Physique Theorique AB - The classical limit and the infrared divergence problem for a non-relativistic charged quantum particle interacting with the quantized electromagnetic field are analized. Overall three momentum conservation is taken into account. A unitary... LA - eng M2 - 143 PB - Gauthier-Villars KW - Physics KW - Multidisciplinary TI - On the classical limit and the infrared problem for non relativistic fermions interacting with the electromagnetic field TY - journal article VL - 41 ER -