TY - RPRT TI - Quantum electrodynamics based on self-energy, without second quantization: The Lamb shift and long-range Casimir-Polder van der Waals forces near boundaries. AU - AO Barut AU - JP Dowling PY - 1987 DO - 10.1103/physreva.36.2550 UR - https://pubmed.ncbi.nlm.nih.gov/9899159/ ID - 9899159 ER -