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Pierluigi Frabetti

Publications and source records attributed to Pierluigi Frabetti.

2 recordsLinked to original sources

A short comment on OPERA neutrino velocity measuerement

In this report a potential problem in the data analysis of the OPERA experiment is discussed: the main issue is that the quantity "\partialt" used in the maximum likelihood procedure is not a "true" parameter of the parent-distribution (called PDF in the apaper) but a shift in the x-axis (time scale). This means that the quantity "\partialt" has to be considered only as systematic effect these error in not simply deducible from a gaussian distribution as stated.

hep-ex

Comment on OPERA neutrino velocity measurement

In this report a potential problem in the data analysis of the OPERA experiment is discussed: the main issue is that the quantity \partial t used in the maximum likelihood procedure is not a "true" parameter of the parent-distribution (called PDF in the paper) but a shhift in the x-axis (time scale). This means that the quantity \partial t has to be considered only as a systematic effect these error is not simply deducible from a gaussian distribution as stated.

hep-ex