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quant-ph2007★ 2 cited
Are elementary particles point-like objects?
P. Brovetto, V. Maxia, M. Salis
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 acco…
quant-ph2005
Some remarks about mass and Zitterbewegung substructure of electron
P. Brovetto, V. Maxia, M. Salis
It is shown that the electron Zitterbewegung, that is, the high-frequency microscopic oscillatory motion of electron about its centre of mass, originates a spatial distribution of…