Search Results - "Ocherashvili, A."
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Development of a Thin, Double-Sided Alpha/Beta Detector for Surface-Contamination Measurement
Published in IEEE transactions on nuclear science (01-04-2016)“…Low-level radioactive surface-contamination measurements require lightweight, large-area, and high-efficiency detectors. In the previous work, we utilized…”
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Estimating the mass variance in neutron multiplicity counting—A comparison of approaches
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-12-2017)“…In the standard practice of neutron multiplicity counting , the first three sampled factorial moments of the event triggered neutron count distribution are…”
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Mass uncertainty in neutron multiplicity counting associated with the uncertainty on the fission multiplicity factorial moments
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-2018)“…Passive neutron multiplicity counting relies on measurement of the spontaneous fission neutron yield, to estimate the amount of 240Pu in the tested sample. To…”
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The lead-glass electromagnetic calorimeter for the SELEX experiment
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-06-2005)“…A large-acceptance, highly segmented electromagnetic lead-glass calorimeter for Experiment E781 (SELEX) at Fermi National Acceleration Laboratory was designed…”
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Identifying neutron shielding in neutron multiplicity counting
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2018)“…Neutron Multiplicity Counting (NMC) and passive neutron interrogation is becoming a standard procedure in special nuclear material control and accountability,…”
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Design and performance of the fermilab E781 (SELEX) hardware scattering trigger
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-1999)“…The design and performance of the Fermilab E781 (SELEX) Hardware Scattering Trigger (HST) are described. This trigger functioned by distinguishing beam…”
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First observation of the doubly charmed baryon Xi(+)(cc)
Published in Physical review letters (09-09-2002)“…We observe a signal for the doubly charmed baryon Xi(+)(cc) in the charged decay mode Xi(+)(cc)-->Lambda(+)(c)K-pi(+) in data from SELEX, the charm…”
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Pion generalized dipole polarizabilities by virtual Compton scattering π e → π e γ
Published in Physical review. C, Nuclear physics (01-01-2002)Get full text
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A comparative glance into the HAVAR alloy by PAS and TEM methods
Published in Physica. B, Condensed matter (2012)Get full text
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A new determination of the γπ → ππ anomalous amplitude via πe- → π-e-π0 data
Published in The European physical journal. A, Hadrons and nuclei (01-08-2005)Get full text
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Confirmation of the doubly charmed baryon Ξ c c + (3520) via its decay to p D + K
Published in Physics letters. B (01-11-2005)Get full text
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Observation of a narrow charm-strange meson D(+)(sJ)(2632)-->D(+)(s)eta and D(0)K(+)
Published in Physical review letters (10-12-2004)“…We report the first observation of a charm-strange meson D(+)(sJ)(2632) at a mass of 2632.5+/-1.7 MeV/c(2) in data from SELEX, the charm hadro-production…”
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Observation of a Narrow Charm-Strange Meson D s J + ( 2632 ) → D s + η and D 0 K
Published in Physical review letters (01-12-2004)Get full text
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Observation of the Cabibbo-Suppressed Decay Ξ_{c}^{+} → pK^{-}π^{+}
Published in Physical review letters (28-02-2000)“…We report the first observation of the Cabibbo-suppressed charm baryon decay Ξ_{c}^{+}→pK^{-}π^{+}. We observe 150±22±5 events for the signal. The data were…”
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First Observation of the Doubly Charmed Baryon Ξ c c
Published in Physical review letters (01-08-2002)Get full text
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Hadronic production of Λ from 600 GeV/c π−, Σ− and p beams
Published in Physics letters. B (01-02-2002)Get full text
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Measurement of the D± lifetime
Published in Physics letters. B (01-12-2001)Get full text
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Precision measurements of the lambda(+)(c) and D0 lifetimes
Published in Physical review letters (04-06-2001)“…We report new precision measurements of the lifetimes of the Lambda(+)(c) and D0 from SELEX, the charm hadroproduction experiment at Fermilab. Based upon 1630…”
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Precision Measurements of the Λ c + and D 0 Lifetimes
Published in Physical review letters (01-06-2001)Get full text
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