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low-energy gamma-ray

Instruments optimizations for low energy Gamma-ray detection

Instruments optimizations for low energy Gamma-ray detection

... The energy domain between ...nuclear gamma-ray lines produced by radioactive decay, nuclear collision, positron annihilation, or neutron capture, which makes it as special for high-energy ...

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Gamma ray astronomy in the low energy range

Gamma ray astronomy in the low energy range

... While X-ray astronomy has flourished in terms of observational results in recent years, the development of gamma ray astronomy as a tool for probing the universe, has been greatly restri[r] ...

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Investigation of the neutron-gamma ray discrimination performance at low neutron energy of a solution-grown stilbene scintillator

Investigation of the neutron-gamma ray discrimination performance at low neutron energy of a solution-grown stilbene scintillator

... incoming gamma rays are different from those produced by neutrons. Gamma-ray interaction leads to electrons and a low-density charge deposit, which excites atoms principally to singlet ...

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Future Prospects for High Energy Polarimetry of Gamma‐Ray Bursts

Future Prospects for High Energy Polarimetry of Gamma‐Ray Bursts

... 30–300 energy band requires low-Z scattering elements (coupled with high-Z photon absorbers) for achieving the best ...this energy band are usually not constructed using position sensitive ...

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Neutrinos from colliding wind binaries: future prospects for PINGU and ORCA

Neutrinos from colliding wind binaries: future prospects for PINGU and ORCA

... cosmic ray spectrum below the knee, possibly even up to the ankle, ...High-energy gamma- ray measurements indicate hadronic acceleration binary systems, leading to both periodic ...

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Application of Gamma Ray Burst in Dark Energy Model

Application of Gamma Ray Burst in Dark Energy Model

... of Gamma-Ray Bursts (GRBs) [10]. Gamma-Ray Bursts are the most violent explosions in the universe, in theory, when the fuel runs out massive stars explode or collapse two adjacent dense star ...

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GRAINE balloon experiment in 2015 - Precise observations of cosmic gamma rays by a high-resolution emulsion telescope

GRAINE balloon experiment in 2015 - Precise observations of cosmic gamma rays by a high-resolution emulsion telescope

... cosmic gamma rays are important for studying high energy phenomena in the ...whole gamma-ray sky in the sub-GeV/GeV energy region, and accumurated a large amount of ...the low ...

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Primer On Geiger Counters Gammascout

Primer On Geiger Counters Gammascout

... radiation, but some models can also detect alpha radiation).Geiger-mueller counters respond to the commonly encountered types of radiation, namely, alpha and beta particles as well as gamma and x-radiation. In ...

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Tunka Advanced Instrument for cosmic rays and Gamma Astronomy (TAIGA): Status, results and perspectives

Tunka Advanced Instrument for cosmic rays and Gamma Astronomy (TAIGA): Status, results and perspectives

... The energy distribution for the events close to the array threshold is shown in ...simulated energy distribution for the different rates is shown in ...The gamma-ray shower energy is ...

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GRAINE project: precise gamma-ray observations with balloon-borne emulsion telescope

GRAINE project: precise gamma-ray observations with balloon-borne emulsion telescope

... cosmic gamma rays is important in the understanding of high-energy objects or phenomena in the ...Fermi Gamma-ray Space Tele- scope (Fermi-LAT) has surveyed the sub-GeV/GeV ...

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MEGA: the next generation Medium Energy Gamma-ray Telescope

MEGA: the next generation Medium Energy Gamma-ray Telescope

... The MEGA prototype [6] contains 8448 and 2880 channels of measurement in the tracker and calorimeter respectively. A satellite telescope with the same pixelation contains more than 10 this number of data channels. It is ...

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Development of a telescope for medium-energy gamma-ray astronomy

Development of a telescope for medium-energy gamma-ray astronomy

... MeV) gamma-ray ...resolution gamma-ray imaging via pair production and triplet production (pair production on electrons) in the medium-energy ...The low density and high spatial ...

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Medium-Energy Gamma-Ray Astrophysics with the 3-DTI Gamma-Ray Telescope

Medium-Energy Gamma-Ray Astrophysics with the 3-DTI Gamma-Ray Telescope

... The 3-DTI, Fig. 3, is large volume time projection chamber (TPC) with a two-dimensional gas micro-well detector (MWD) readout plane. The 3-DTI is designed to measure the three-dimension momentum of charged particles by ...

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Development of a Gamma-Ray Detector based on Silicon Photomultipliers for Prompt Gamma Imaging and High-Energy Spectroscopy

Development of a Gamma-Ray Detector based on Silicon Photomultipliers for Prompt Gamma Imaging and High-Energy Spectroscopy

... prompt gamma imaging application, and for high-energy gamma-rays ...relatively low energy gamma rays and low photon flux, so manufacturers have optimized them for these ...

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Time Projection Chamber (TPC) detectors for nuclear astrophysics studies with gamma beams

Time Projection Chamber (TPC) detectors for nuclear astrophysics studies with gamma beams

... Gamma-Beams. Gamma-beams (2–20 MeV) proved to be enormously useful for low energy nuclear physics studies in the pioneering work at the High Intensity Gamma-ray Source (HIγS) ...

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Time-dependent search for neutrino emission from X-ray binaries with the ANTARES telescope

Time-dependent search for neutrino emission from X-ray binaries with the ANTARES telescope

... their low interaction probablility, only neutrinos have the ability to cross the ...atmosphere, energy and direction reconstructions have been used in several searches [20, ...

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International Year of Astronomy (IYA-2009) and its significance

International Year of Astronomy (IYA-2009) and its significance

... But, whereas the laboratory scientist has to contend with the terrestrial confinement of his theories, the astrophysical theories have no such limitations. The astronomical observations play an indispensable role in ...

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Temporal Imaging CeBr3 Compton Camera: A New Concept for Nuclear Decommissioning and Nuclear Waste Management

Temporal Imaging CeBr3 Compton Camera: A New Concept for Nuclear Decommissioning and Nuclear Waste Management

... mostly by using semiconductors like CdTe or CZT. However, such detectors are limited by their small active size, detection efficiency and high background noise level. We propose here a new concept called Temporal Imaging ...

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The Cherenkov Telescope Array Science Goals and Current Status

The Cherenkov Telescope Array Science Goals and Current Status

... a function of energy. Also shown are curves for the existing IACTs (H.E.S.S., MAGIC and VERITAS), the air-shower experiment HAWC, and the Fermi-LAT space telescope. Right: Gamma-ray angular ...

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ASSESSMENT OF SOIL BULK DENSITY USING GAMMA
RAY SPECTROSCOPY

ASSESSMENT OF SOIL BULK DENSITY USING GAMMA RAY SPECTROSCOPY

... for gamma rays interacting with matter and consisting of two main parts: Compton continuum and full energy ...the gamma rays interact with. To study the relationship between the gamma ...

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