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Researcher
Gunar Schnell
Profile
Projects
Publications & Research Data
Activities
Awards & Distinctions
Patents
34
Results
2019
Beam-helicity asymmetries for single-hadron production in semi-inclusive deep-inelastic scattering from unpolarized hydrogen and deuterium targets
A. Airapetian
N. Akopov
Z. Akopov
E. C. Aschenauer
W. Augustyniak
S. Belostotski
H. P. Blok
V Bryzgalov
G. P. Capitani
E. Cisbani
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2019
2017
Ratios of helicity amplitudes for exclusive ρ⁰ electroproduction on transversely polarized protons
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
S Belostotski
HP Blok
A Borissov
V Bryzgalov
GP Capitani
et al.
A1
Journal Article
in
EUROPEAN PHYSICAL JOURNAL C
2017
2013
Azimuthal distributions of charged hadrons, pions, and kaons produced in deep-inelastic scattering off unpolarized protons and deuterons
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
S Belostotski
HP Blok
et al.
A1
Journal Article
in
PHYSICAL REVIEW D
2013
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
R Avakian
A Avetissian
E Avetisyan
S Belostotski
HP Blok
et al.
A1
Journal Article
in
PHYSICAL REVIEW D
2013
2011
Measurement of azimuthal asymmetries associated with deeply virtual Compton scattering on a longitudinally polarized deuterium target
A Airapelian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
S Belostotski
N Bianchi
et al.
A1
Journal Article
in
NUCLEAR PHYSICS B
2011
Ratios of helicity amplitudes for exclusive ρ0 electroproduction
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
S Belostotski
N Bianchi
et al.
A1
Journal Article
in
EUROPEAN PHYSICAL JOURNAL C
2011
2010
Effects of transversity in deep-inelastic scattering by polarized protons
A Airapetian
N Akopovz
Z Akopov
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
A Bacchetta
S Belostotski
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2010
Exclusive leptoproduction of real photons on a longitudinally polarised hydrogen target
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
B Ball
S Belostotski
et al.
A1
Journal Article
in
JOURNAL OF HIGH ENERGY PHYSICS
2010
Measurement of azimuthal asymmetries associated with deeply virtual Compton scattering on an unpolarized deuterium target
A Airapetian
N Akopov
Z Akopov
M Amarian
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
B Ball
et al.
A1
Journal Article
in
NUCLEAR PHYSICS B
2010
Search for a two-photon exchange contribution to inclusive deep-inelastic scattering
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
B Ball
S Belostotski
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2010
Single-spin azimuthal asymmetry in exclusive electroproduction of π+ mesons on transversely polarized protons
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
A Avetissian
E Avetisyan
B Ball
S Belostotski
N Bianchi
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2010
Transverse momentum broadening of hadrons produced in semi-inclusive deep-inelastic scattering on nuclei
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
A Avetissian
E Avetisyan
B Ball
S Belostotski
N Bianchi
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2010
2009
Exclusive ρ0 electroproduction on transversely polarized protons
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
A Avetissian
E Avetisyan
B Ball
N Bianchi
HP Blok
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2009
Observation of the naive-T-odd Sivers effect in deep-inelastic scattering
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
A Avetissian
E Avetisyan
A Bacchetta
B Ball
N Bianchi
et al.
A1
Journal Article
in
PHYSICAL REVIEW LETTERS
2009
Separation of contributions from deeply virtual Compton scattering and its interference with the Bethe-Heitler process in measurements on a hydrogen target
A Airapetian
N Akopov
Z Akopov
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetisyan
B Ball
S Belostotski
et al.
A1
Journal Article
in
JOURNAL OF HIGH ENERGY PHYSICS
2009
Spin density matrix elements in exclusive ρ0 electroproduction on ¹H and ²H targets at 27.5 GeV beam energy
A Airapetian
N Akopov
Z Akopov
A Andrus
EC Aschenauer
W Augustyniak
R Avakian
A Avetissian
E Avetissian
S Belostotski
et al.
A1
Journal Article
in
EUROPEAN PHYSICAL JOURNAL C
2009
2008
Cross sections for hard exclusive electroproduction of pi(+) mesons on a hydrogen target
A AIRAPETIAN
N AKOPOV
Z AKOPOV
EC ASCHENAUER
W AUGUSTYNIAK
A AVETISSIAN
E AVETISSIAN
L BARION
S BELOSTOTSKI
N BIANCHI
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2008
Measurement of azimuthal asymmetries with respect to both beam charge and transverse target polarization in exclusive electroproduction of real photons
A Airapetian
N Akopov
Z Akopov
U Elschenbroich
S Joosten
B Maiheu
Alejandro Lopez Ruiz
Dirk Ryckbosch
Gunar Schnell
Michael Tytgat
et al.
A1
Journal Article
in
JOURNAL OF HIGH ENERGY PHYSICS
2008
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 Bruell
U Elschenbroich
B Hommez
S Joosten
B Maiheu
Dirk Ryckbosch
Gunar Schnell
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2008
2007
Beam-spin asymmetries in the azimuthal distribution of pion electroproduction
A AIRAPETIAN
Z AKOPOV
M AMARIAN
U. Elschenbroich
B. Hommez
Dirk Ryckbosch
Gunar Schnell
Michael Tytgat
A Vandenbroucke
Y. Van Haarlem
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2007
Hadronization in semi-inclusive deep-inelastic scattering on nuclei
A AIRAPETIAN
N AKOPOV
Z AKOPOV
EC ASCHENAUER
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
E AVETISSIAN
N BIANCHI
HP BLOK
et al.
A1
Journal Article
in
NUCLEAR PHYSICS B
2007
Precise determination of the spin structure function g(1) of the proton, deuteron, and neutron
A AIRAPETIAN
N AKOPOV
Z AKOPOV
U. Elschenbroich
B. Hommez
B. Maiheu
Dirk Ryckbosch
Gunar Schnell
Michael Tytgat
A Vandenbroucke
et al.
A1
Journal Article
in
PHYSICAL REVIEW D
2007
Transverse polarization of Lambda and (Lambda)over-bar hyperons in quasireal photoproduction
A AIRAPETIAN
N AKOPOV
Z AKOPOV
M AMARIAN
VV AMMOSOV
A ANDRUS
EC ASCHENAUER
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
et al.
A1
Journal Article
in
PHYSICAL REVIEW D
2007
2006
Anomalous magnetic moments and quark orbital angular momentum
M BURKARDT
Gunar Schnell
A1
Journal Article
in
PHYSICAL REVIEW D
2006
Double-hadron leptoproduction in the nuclear medium
A AIRAPETIAN
N AKOPOV
Z AKOPOV
M AMARIAN
A ANDRUS
EC ASCHENAUER
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
E AVETISSIAN
et al.
A1
Journal Article
in
PHYSICAL REVIEW LETTERS
2006
Longitudinal spin transfer to the Lambda hyperon in semiinclusive deep-inelastic scattering
A AIRAPETIAN
N AKOPOV
Z AKOPOV
U. Elschenbroich
B. Hommez
B. Maiheu
Dirk Ryckbosch
Gunar Schnell
Michael Tytgat
A Vandenbroucke
et al.
A1
Journal Article
in
PHYSICAL REVIEW D
2006
2005
Azimuthal single-spin asymmetries on a transversely polarized hydrogen target at HERMES
Gunar Schnell
P1
Conference
2005
Measurement of the tensor structure function b(1) of the deuteron
A AIRAPETIAN
N AKOPOV
Z AKOPOV
M AMARIAN
VV AMMOSOV
A ANDRUS
EC ASCHENAUER
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
et al.
A1
Journal Article
in
PHYSICAL REVIEW LETTERS
2005
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
EC ASCHENAUER
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
et al.
A1
Journal Article
in
PHYSICAL REVIEW D
2005
Search for an exotic S =-2, Q =-2 baryon resonance at a mass near 1862 MeV in quasireal photoproduction
A AIRAPETIAN
N AKOPOV
Z AKOPOV
M AMARIAN
A ANDRUS
EC ASCHENAUER
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
E AVETISSIAN
et al.
A1
Journal Article
in
PHYSICAL REVIEW D
2005
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
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
E AVETISSIAN
et al.
A1
Journal Article
in
PHYSICAL REVIEW LETTERS
2005
Subleading-twist effects in single-spin asymmetries in semi-inclusive deep-inelastic scattering on a longitudinally polarized hydrogen target
A AIRAPETIAN
N AKOPOV
Z AKOPOV
M AMARIAN
A ANDRUS
EC ASCHENAUER
W AUGUSTYNIAK
R AVAKIAN
A AVETISSIAN
E AVETISSIAN
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2005
2003
Q(2) dependence of nuclear transparency for exclusive rho(0) production
A AIRAPETIAN
N AKOPOV
Z AKOPOV
U. Elschenbroich
B. Hommez
Dirk Ryckbosch
Gunar Schnell
Michael Tytgat
R. van de Vyver
A1
Journal Article
in
PHYSICAL REVIEW LETTERS
2003
2002
Single-spin azimuthal asymmetry in exclusive electroproduction of π+ mesons
A Airapetian
N Akopov
Z Akopov
M Amarian
EC Aschenauer
H Avakian
R Avakian
A Avetissian
E Avetissian
P Bailey
et al.
A1
Journal Article
in
PHYSICS LETTERS B
2002