TY - RPRT TI - Can a Local Repulsive Potential Trap an Electron? AU - N Berglund AU - A Hansen AU - EH Hauge AU - J Piasecki PY - 1996 DO - 10.1103/physrevlett.77.2149 UR - https://pubmed.ncbi.nlm.nih.gov/10061871/ ID - 10061871 ER -