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Norayr Akopov
Norayr Akopov
Professor, Head of Computational Physics and IT department at Yerevan Physics Institute
Verified email at yerphi.am
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Cited by
Year
Single-spin asymmetries in semi-inclusive deep-inelastic scattering on a transversely polarized hydrogen target
A Airapetian, N Akopov, Z Akopov, M Amarian, A Andrus, EC Aschenauer, ...
Physical review letters 94 (1), 012002, 2005
8042005
The HERMES spectrometer
K Ackerstaff, A Airapetian, N Akopov, M Amarian, V Andreev, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 1998
6531998
Precise determination of the spin structure function of the proton, deuteron, and neutron
A Airapetian, N Akopov, Z Akopov, A Andrus, EC Aschenauer, ...
Physical Review D 75 (1), 012007, 2007
6012007
Measurement of the neutron spin structure function gn1 with a polarized 3He internal target
K Ackerstaff, A Airapetian, I Akushevich, N Akopov, M Amarian, ...
Physics Letters B 404 (3-4), 383-389, 1997
5941997
Measurement of the beam-spin azimuthal asymmetry associated with deeply-virtual Compton scattering
A Airapetian, N Akopov, Z Akopov, M Amarian, EC Aschenauer, ...
Physical Review Letters 87 (18), 182001, 2001
5182001
Evidence for a single-spin azimuthal asymmetry in semi-inclusive pion electroproduction
A Airapetian, N Akopov, M Amarian, EC Aschenauer, H Avakian, ...
Physical Review Letters 84 (18), 4047, 2000
4842000
Quark helicity distributions in the nucleon for up, down, and strange quarks from semi-inclusive deep-inelastic scattering
A Airapetian, N Akopov, Z Akopov, M Amarian, VV Ammosov, A Andrus, ...
Physical Review D 71 (1), 012003, 2005
4522005
Measurement of the proton spin structure function g1p with a pure hydrogen target
A Airapetian, N Akopov, I Akushevich, M Amarian, EC Aschenauer, ...
Physics Letters B 442 (1-4), 484-492, 1998
4431998
Observation of the Naive--Odd Sivers Effect in Deep-Inelastic Scattering
A Airapetian, N Akopov, Z Akopov, EC Aschenauer, W Augustyniak, ...
Physical review letters 103 (15), 152002, 2009
4252009
Evidence for a narrow| S|= 1 baryon state at a mass of 1528 MeV in quasi-real photoproduction
A Airapetian, N Akopov, Z Akopov, M Amarian, VV Ammosov, A Andrus, ...
Physics Letters B 585 (3-4), 213-222, 2004
3602004
Flavor decomposition of the polarized quark distributions in the nucleon from inclusive and semi-inclusive deep-inelastic scattering
K Ackerstaff, A Airapetian, N Akopov, I Akushevich, M Amarian, ...
Physics Letters B 464 (1-2), 123-134, 1999
3191999
Single-spin azimuthal asymmetries in electroproduction of neutral pions in semi-inclusive deep-inelastic scattering
A Airapetian, N Akopov, Z Akopov, M Amarian, EC Aschenauer, ...
Physical Review D 64 (9), 097101, 2001
2962001
Flavor asymmetry of the light quark sea from semi-inclusive deep-inelastic scattering
K Ackerstaff, A Airapetian, N Akopov, I Akushevich, M Amarian, ...
Physical Review Letters 81 (25), 5519, 1998
2901998
Measurement of the Spin Asymmetry in the Photoproduction of Pairs of High- Hadrons at HERMES
A Airapetian, N Akopov, M Amarian, EC Aschenauer, H Avakian, ...
Physical Review Letters 84 (12), 2584, 2000
2662000
Effects of transversity in deep-inelastic scattering by polarized protons
A Airapetian, N Akopov, Z Akopov, EC Aschenauer, W Augustyniak, ...
Physics Letters B 693 (1), 11-16, 2010
2622010
The HERMES dual-radiator ring imaging Cherenkov detector
N Akopov, EC Aschenauer, K Bailey, S Bernreuther, N Bianchi, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2002
2372002
Multiplicities of charged pions and kaons from semi-inclusive deep-inelastic scattering by the proton and the deuteron
A Airapetian, N Akopov, Z Akopov, EC Aschenauer, W Augustyniak, ...
Physical Review D 87 (7), 074029, 2013
2072013
Hadron formation in deep-inelastic positron scattering in a nuclear environment
A Airapetian, Hermes Collaboration
The European Physical Journal C-Particles and Fields 20 (3), 479-486, 2001
2062001
Measurement of parton distributions of strange quarks in the nucleon from charged-kaon production in deep-inelastic scattering on the deuteron
A Airapetian, N Akopov, Z Akopov, A Andrus, EC Aschenauer, ...
Physics Letters B 666 (5), 446-450, 2008
1842008
Flavor decomposition of the sea-quark helicity distributions in the nucleon from semiinclusive deep inelastic scattering
A Airapetian, N Akopov, Z Akopov, M Amarian, VV Ammosov, A Andrus, ...
Physical review letters 92 (1), 012005, 2004
1792004
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