144 research outputs found
Towards Special Daemon-Sensitive Electron Multiplier: Positive Outcome of March 2009 Experiment
Results of the experiments on daemon detection performed in St-Petersburg in
March 2009 are presented. Adding the data obtained with the daemon-sensitive
FEU-167-1 PM tubes to the data amassed in our previous measurements (starting
from 2000) raises the confidence level of existence of the spring maximum in
NEACHO (near-Earth almost circular heliocentric orbit) daemon flux to ~5Sigma.
The first test experiments conducted with the "dark" electron multiplier tubes,
- TEU-167 with a thick (~0.5 um) Al coating over all of the inner surface of
the near-cathode multiplier section, including also its front screen, look
encouraging. They provide supportive evidence for the existence of diurnal
modulation of the daemon flux and offer ~3.4x10-7 cm-2s-1 for its lower limit
in March, in good agreement with our earlier estimates and measurements.Comment: 9 pages including 1 figure and 1 tabl
Daemons and DAMA: Their Celestial-Mechanics Interrelations
The assumption of the capture by the Solar System of the electrically charged
Planckian DM objects (daemons) from the galactic disk is confirmed not only by
the St.Petersburg (SPb) experiments detecting particles with V<30 km/s. Here
the daemon approach is analyzed considering the positive model independent
result of the DAMA/NaI experiment. We explain the maximum in DAMA signals
observed in the May-June period to be associated with the formation behind the
Sun of a trail of daemons that the Sun captures into elongated orbits as it
moves to the apex. The range of significant 2-6-keV DAMA signals fits well the
iodine nuclei elastically knocked out of the NaI(Tl) scintillator by particles
falling on the Earth with V=30-50 km/s from strongly elongated heliocentric
orbits. The half-year periodicity of the slower daemons observed in SPb
originates from the transfer of particles that are deflected through ~90 deg
into near-Earth orbits each time the particles cross the outer reaches of the
Sun which had captured them. Their multi-loop (cross-like) trajectories
traverse many times the Earth's orbit in March and September, which increases
the probability for the particles to enter near-Earth orbits during this time.
Corroboration of celestial mechanics calculations with observations yields
~1e-19 cm2 for the cross section of daemon interaction with the solar matter.Comment: 12 pages including 5 figure
DAMA/LIBRA findings urge replacement of the WIMP hypotheses by the daemon paradigm as a basis for experimental studies of DM objects
The simplest version of the daemon paradigm suggests the modulated 2-6-keV
range events in DAMA/NaI and DAMA/LIBRA detectors are caused by the iodine ions
knocked out elastically by the electrically neutral c-daemons moving with V =
30-50 km/s (c-daemon is a complex of negative daemon located in a remainder of
formerly captured nucleus where the daemon decomposes nucleons one by one with
~10^-6 s mean interval). Furthermore, after the 2-6 keV event occurred, in
subsequent ~10^-6 s, the c-daemon (which becomes negative during this time)
recaptures new nucleus with resulting scintillations in ~10 MeV range! The last
possibility was so far overlooked in the experiments as it did not stem from
WIMP hypotheses. A modification of the NaI(Tl) experiments is suggested for
revealing the effect described. Independently of the outcome, any obtained
result will be important for refining the daemon paradigm further on.Comment: 6 page
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