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On the relation between mass of a pion, fundamental physical constants and cosmological parameters
We reconsider the old, mysterious relation between the mass of pion, the fundamental constants and the Hubble parameter. Firstly, we show how, by introducing the energy density of the Universe; the old rude approximation transforms into an excelant one. After that, we have argued how the new relatio...
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| Lenguaje: | eng |
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2008
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| Acceso en línea: | https://dx.doi.org/10.1209/0295-5075/89/49001 http://cds.cern.ch/record/1136505 |