Dark photon
Search for the dark photon in π0 decays
... effect of the radiative corrections that should not be applied in the former case (found to influence the acceptance at the level below 1% in relative terms). Therefore dark photon acceptances are evaluated ...
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Dark Photon Studies at BABAR
... same Dark Sector. In general, dark photons can always appear whenever SM photons are produced, with an additional ǫ 2 Y suppression ...the Dark Sector, the dark photon is expected to ...
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Status of the PADME experiment and review of dark photon searches
... exploring dark matter through high- energy experiments, testing dark-sectors hypothesis requires innovative low energy experiments that use high- intensity beams and high-sensitivity ...the Dark ...
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Background in the search for dark photon in e+e− annihilation
... detected photon represent an irre- ducible background to the search for Dark photon, leaving the only possibility to estimate their contribution ...three photon annihilation was calculated ...
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Review of dark photon searches
... Successful pilot experiments have been carried out in 2011 at MAMI in Mainz [6] (A1 experiment) and JLAB [7] (APEX experiment) with electron beam energies of 0.9 GeV and 2.3 GeV, respectively. These runs could improve ...
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Status of the experiment for the search of a dark photon at VEPP–3
... of Dark Matter (DM) is supported by many astrophysical ...so-called dark photon or A -boson, which me- diates interactions between DM particles, as well as be- tween DM particles and Standard Model ...
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Review on Dark Photon
... colliders, dark forces searches are rich with possi- bilities and can be investigated by exploiting many differ- ent processes as radiative meson decays, continuum pro- cesses or dark ...visible dark ...
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Search for the dark photon in π0 decays by the NA48/2 experiment at CERN
... in vacuum collected by NA48/2 allows for a high sensi- tivity search for the dark photon ( A ), a hypothetical gauge boson appearing in hidden sector new physics models with an extra U(1) gauge symmetry. In ...
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Latest results from KLOE-2
... (the dark photon or U–boson) mediator of new gauge interactions under which ordinary matter is uncharged [15, ...18]. Dark photon coupling to SM could arise from kinetic mixing with the γ /Z ...
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Light dark Higgs boson in minimal sub-GeV dark matter scenarios
... light dark Higgs boson is the fact that its lifetime is typically of order of one second or ...the dark Higgs boson is lighter than the dark photon and of twice the dark matter mass, ...
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On the Nature of Dark Matter and Dark Energy
... It is known that all candidates in dark matter (DM) particles (neutrinos, axions, supersymmetric particles etc.) can not explain the basic properties of DM. The same can be said on the proposed candidates in ...
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Universe, Dark Energy and Dark Matter
... The photon emitted by an electron on the boundary of the sphere and belonging to a galaxy will move for a while towards the observer at the point O in space where the cells are deformed [r] ...
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Nature of Dark Matter and Dark Energy
... The most complicated problems to solve in science are multidisciplinary problems, which include the problem of explaining of physical reality and physical essenceofimaginary numbers discovered more than five hundred ...
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Prompt Photon Production at the Tevatron and LHC
... direct photon production in association with a heavy quark Q (b or c) provides information about the b, c and gluon densities within the colliding hadrons ...
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Dark Particles Answer Dark Energy
... a dark energy density by measuring the time it takes for atoms to fall through gravity, respec- tively between the two ...the dark particles by surrounding each interferometer in a bath of neutral hydrogen ...
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Electrical control of nonlinear quantum optics in a nano-photonic waveguide
... Resonant lifetime measurements were undertaken using a picosecond pulsed Ti:Sapphire laser (Spectra-Physics Tsunami, Newport). A monochromator was used to create a narrow band- width excitation pulse with a width of ∼10 ...
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Statistics of photon-subtracted and photon-added states
... of photon addition and subtraction and also in the properties of the quantum states produced by these pro- ...of photon subtraction on the visibility of optical fringes with thermal light [9, 10] and, more ...
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Oscillations to hidden photon in reactor and accelerator experiments
... In case of neutrino oscillations the matter effect becomes important in many situations, and similar conclusion is valid for the photon oscillations as well. The oscillations have been studied in case of solar ...
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On Unparticle Searches through Photon Photon Scattering
... To conclude, in this letter we have studied the unparticle effects on gamma gamma scattering. From numerical results, we have found that the effects of the unparticle on the cross sections can be very strong. If the ...
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A quantum dot as a source of time-bin entangled multi-photon states
... the photon – photon ...effective photon – photon interactions probabilistically via the Hong-Ou-Mandel (HOM) ...single photon sources and efficient ...
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