Are elementary particles point-like objects?
量子物理
2007-05-23 v1
摘要
Simple arguments based on uncertainty principle and Dirac's equation are examined which show that electron behaves either as a point-like charge or as an extended distribution according as high- or low-energy experiments are considered.
引用
@article{arxiv.quant-ph/0702112,
title = {Are elementary particles point-like objects?},
author = {P. Brovetto and V. Maxia and M. Salis},
journal= {arXiv preprint arXiv:quant-ph/0702112},
year = {2007}
}