Search at SLAC Finds No Millicharged Particles
作者:
Bertram Schwarzschild,
期刊:
Physics Today
(AIP Available online 1998)
卷期:
Volume 51,
issue 9
页码: 18-21
ISSN:0031-9228
年代: 1998
DOI:10.1063/1.882434
出版商: AIP
数据来源: AIP
摘要:
The quantization of electric charge is very well tested: The proton and electron charges±eare equal and opposite to better than a part in1021,and the neutrality of the neutron, photon and neutrino have been experimentally affirmed with comparable precision. And all attempts to find naked fractionally charged quarks have failed thus far, as the theory of quark confinement tells us they must.
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