Results 21 to 30 of about 2,205,957 (345)
The neutrino puzzle in the light of SNO [PDF]
SNO's neutral current measurement has added a new piece to the emerging neutrino physics puzzle. Putting together the presently available experimental information, an essentially unique picture emerges: The solar neutrino anomaly is explained by nu_e -->
Abdurashitov +26 more
core +3 more sources
Primordial He' abundance implied by the mirror dark matter interpretation of the DAMA/Libra signal
We compute the primordial mirror helium He' mass fraction emerging from Big Bang nucleosynthesis in the mirror sector of particles in the presence of kinetic mixing between photons and mirror photons.
Ahmed +42 more
core +1 more source
Can the mirror world explain the ortho-positronium lifetime puzzle? [PDF]
We suggest that the discrepant lifetime measurements of ortho-positronium can be explained by ortho-positronium oscillations into mirror ortho-positronium.
Asai +19 more
core +3 more sources
In July 1999 (19th-23rd) one of the first comprehensive summer schools to be organised in the UK on preservation management was held at The Public Record Office, Kew and The British Library, St Pancras, London. Organised by The Public Record Office (PRO)
Mirjam M. Foot
doaj +1 more source
Evolutionary and structural properties of mirror star MACHOs
There can exist a hidden sector of the Universe in the form of parallel ''mirror'' world which has the same particle physics as the observable world and interacts with the latter only gravitationally.
Adriano Pietrinferni +85 more
core +3 more sources
On the sign of the neutrino asymmetry induced by active-sterile neutrino oscillations in the early Universe [PDF]
We deal with the problem of the final sign of the neutrino asymmetry generated by active-sterile neutrino oscillations in the Early Universe solving the full momentum dependent quantum kinetic equations. We study the parameter region $10^{-2} \stackrel{
A. Dolgov +30 more
core +2 more sources
Antigos mapas gizados à ventura
Sem ...
Francisco Foot Hardman
doaj +1 more source
We examine the maximal $\nu_e \to \nu_s$ solution to the solar neutrino problem. This solution can be motivated by the exact parity model and other theories.
Alimonti +9 more
core +3 more sources
Brito Broca, arqueólogo: A dignidade do detalhe
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Francisco Foot Hardman
doaj +1 more source
An alternative SU(4) x SU(2)L x SU(2)R model
A simple alternative to the usual Pati-Salam model is proposed. The model allows quarks and leptons to be unified with gauge group $SU(4) \otimes SU(2)_L \otimes SU(2)_R$ at a remarkably low scale of about 1 TeV.
Foot, R.
core +1 more source

