Search Results - "Didberidze, T."
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Search for Majorana neutrinos with the first two years of EXO-200 data
Published in Nature (London) (12-06-2014)“…Many extensions of the standard model of particle physics suggest that neutrinos should be Majorana-type fermions—that is, that neutrinos are their own…”
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2
Characterization of Silicon Photomultipliers for nEXO
Published in IEEE transactions on nuclear science (01-08-2015)“…Silicon Photomultipliers (SiPMs) are attractive candidates for light detectors for next generation liquid xenon double-beta decay experiments, like nEXO (next…”
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3
GEANT4 models of HPGe detectors for radioassay
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-08-2019)“…Radiation transport models of two high purity germanium detectors, GeII and GeIII, located at the University of Alabama have been created in GEANT4…”
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4
GEANT4 models of HPGe detectors for radioassay
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (26-04-2019)“…Radiation transport models of two high purity germanium detectors, GeII and GeIII, located at the University of Alabama have been created in GEANT4…”
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5
Trace radioactive impurities in final construction materials for EXO-200
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-11-2017)“…We report results from a systematic measurement campaign conducted to identify low radioactivity materials for the construction of the EXO-200 double beta…”
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6
An RF-only ion-funnel for extraction from high-pressure gases
Published in International journal of mass spectrometry (15-03-2015)“…[Display omitted] •We present a new and simple design of an RF-only ion funnel.•Longitudinal ion transport is provided by the residual gas flow through the…”
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7
Measurements of the ion fraction and mobility of α − and β -decay products in liquid xenon using the EXO-200 detector
Published in Physical review. C, Nuclear physics (28-10-2015)Get full text
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8
Investigation of radioactivity-induced backgrounds in EXO-200
Published in Physical review. C, Nuclear physics (15-07-2015)Get full text
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9
Spectroscopy of Ba and Ba + deposits in solid xenon for barium tagging in nEXO
Published in Physical review. A, Atomic, molecular, and optical physics (10-02-2015)Get full text
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10
Thermal-collisional mechanism of hot electron capture in strong crossed electromagnetic fields
Published in Technical physics (01-02-2007)Get full text
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11
Search for Majoron-emitting modes of double-beta decay of Xe 136 with EXO-200
Published in Physical review. D, Particles, fields, gravitation, and cosmology (10-11-2014)Get full text
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12
GEANT4 models of HPGe detectors for radioassay
Published 26-04-2019“…Radiation transport models of two high purity germanium detectors, GeII and GeIII, located at the University of Alabama have been created in GEANT4…”
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Journal Article -
13
Measurements of the ion fraction and mobility of α- and β -decay products in liquid xenon using the EXO-200 detector
Published in Physical review. C, Nuclear physics (01-10-2015)Get full text
Journal Article -
14
Investigation of radioactivity-induced backgrounds in EXO-200
Published in Physical review. C, Nuclear physics (15-07-2015)“…The search for neutrinoless double-beta decay ( 0 ν β β ) requires extremely low background and a good understanding of their sources and their influence on…”
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15
Spectroscopy of Ba and Ba+ deposits in solid xenon for barium tagging in nEXO
Published in Physical review. A, Atomic, molecular, and optical physics (10-02-2015)“…Progress on a method of barium tagging for the nEXO double beta decay experiment is reported. Absorption and emission spectra for deposits of barium atoms and…”
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16
Spectroscopy of Ba andBa+deposits in solid xenon for barium tagging in nEXO
Published in Physical review. A, Atomic, molecular, and optical physics (10-02-2015)“…Progress on a method of barium tagging for the nEXO double beta decay experiment is reported. Absorption and emission spectra for deposits of barium atoms and…”
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17
Characterization of Silicon Photomultipliers for nEXO
Published 06-07-2015“…Nuclear Science, IEEE Transactions on , vol.62, no.4, pp.1825,1836, Aug. 2015 Silicon Photomultipliers (SiPMs) are attractive candidates for light detectors…”
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18
VUV-sensitive Silicon Photomultipliers for Xenon Scintillation Light Detection in nEXO
Published 13-03-2019“…IEEE Trans.Nucl.Sci. 65 (2018) no.11 Future tonne-scale liquefied noble gas detectors depend on efficient light detection in the VUV range. In the past years…”
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Sensitivity and discovery potential of the proposed nEXO experiment to neutrinoless double beta decay
Published 19-10-2018“…Phys. Rev. C 97, 065503 (2018) The next-generation Enriched Xenon Observatory (nEXO) is a proposed experiment to search for neutrinoless double beta…”
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20
Search for nucleon decays with EXO-200
Published 11-04-2018“…Phys. Rev. D 97, 072007 (2018) A search for instability of nucleons bound in $^{136}$Xe nuclei is reported with 223 kg$\cdot$yr exposure of $^{136}$Xe in the…”
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