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Guido PizzellaUniversita’ di Roma Tor VergataINFN- Frascati
SN1987A revisited
May the Supernova Bang more than once ?
A.DeRujula Phys.Lett. B193:514 (1987) V.S. Berezinsky, C. Castagnoli, V.I .Dokuchaev, P.Galeotti On the possibility of a two-bang supernova collapse N. Cimento 11, 3, 287 (1988) V.S.Imshennik Space Science Rev., 74, 325 (1995) V.S.Imshennik and O.G.Ryashskaya Astronomy Letters, 30,14-31 (2004)
Hours of 23 February 1987
Mont Blanc ~ 70 pulses/hour > 5 MeVKamiokande ~150 pulses/hour > 7.5 MeV (7.5 MeV corresponds to Nhit=20)
0 8
LSD
Kamioka
Kamiokande neutrino telescope 1987
The data have been supplied to us by the
Kamiokande collaboration in 1987. We have aknowledged the
collaboration in several papers
Hirata et al.PR D 448 (1988)
relative Kamiokande time
IMB
noIMB
11 in 12 sNh>21
11 in 12 sNh>21
7 in 6 sNh > 22
7 in 6 sNh > 22
Mont Blanc neutrino telescope 1987
Correlation of the Kamiokande and LSD neutrino detectors with the Rome and
Maryland gravitational wave detectors
hours 23 February 1987
Mont Blanc ~ 70 pulses/hour > 5 MeVKamiokande ~150 pulses/hour > 7.5 MeV (7.5 MeV corresponds to Nhit=20)
0 8
Mont Blanc Kamiokande
CorrelationsGW-LSD
experimental results
1 2
CorrelationsGW-Kamioka
end
…noi non doviamo desiderare che la natura si accomodi a quello che parrebbe meglio disposto et ordinato a noi, ma conviene che noiaccomodiamo l’intelleto nostro a quello che ella ha fatto, sicuri tale essere l’ottimo et non altro.
Galileo nel 1612 a Federico Cesi.
Neutrino interactions in iron
, Fe
e+56Fe 56Co+e-
p