Publications (102)
Final COMPASS results on the transverse-spin-dependent azimuthal asymmetries in the pion-induced Drell-Yan process
G. D. Alexeev, M. G. Alexeev, C. Alice +180
Single Spin Asymmetries in Semi-Inclusive Electroproduction: Access to Transversity
K. A. Oganessyan, N. Bianchi, E. De Sanctis +1
Multiplicities of positive and negative pions, kaons and unidentified hadrons from deep-inelastic scattering of muons off a liquid hydrogen target
G. D. Alexeev, M. G. Alexeev, C. Alice +166
Perturbative contribution to the sin(phi) asymmetry in inclusive pi^{+} electroproduction
K. A. Oganessyan, N. Bianchi, E. De Sanctis +1
Electron Scattering with Polarized Targets at TESLA
N Study Group, M. Anselmino, E. C. Aschenauer +39
Measurement of azimuthal asymmetries associated with deeply virtual Compton scattering on a longitudinally polarized deuterium target
The HERMES Collaboration, A. Airapetian, N. Akopov +144
The HERMES Recoil Detector
A. Airapetian, E. C. Aschenauer, S. Belostotski +80
Spin-polarized high-energy scattering of charged leptons on nucleons
M. Burkardt, C. A. Miller, W. -D. Nowak
Search for muoproduction of $X(3872)$ at COMPASS and indication of a new state $\widetilde{X}(3872)$
M. Aghasyan, R. Akhunzyanov, M. G. Alexeev +224
Exclusive rho^0 muoproduction on transversely polarised protons and deuterons
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +217
Multidimensional Study of Hadronization in Nuclei
HERMES Collaboration, A. Airapetian, N. Akopov +137
Beam-helicity asymmetry arising from deeply virtual Compton scattering measured with kinematically complete event reconstruction
The HERMES Collaboration, A. Airapetian, N. Akopov +133
The COMPASS Setup for Physics with Hadron Beams
Ph. Abbon, C. Adolph, R. Akhunzyanov +228
D* and D Meson Production in Muon Nucleon Interactions at 160 GeV/c
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +217
Extraction of the Generalized Parton Distribution H(xi,xi,t) from DVCS
V. A. Korotkov, W. -D. Nowak
Antiproton over proton and K$^-$ over K$^+$ multiplicity ratios at high $z$ in DIS
M. G. Alexeev, G. D. Alexeev, A. Amoroso +195
Measurement of the charged-pion polarisability
C. Adolph, R. Akhunzyanov, M. G. Alexeev +210
A Possible Fixed Target Programme for the Polarized HERA Proton Ring
V. Korotkov, W. -D. Nowak
Light isovector resonances in $Ï^- p \to Ï^-Ï^-Ï^+ p$ at 190 GeV/${\it c}$
M. Aghasyan, M. G. Alexeev, G. D. Alexeev +221
Azimuthal distributions of charged hadrons, pions, and kaons produced in deep-inelastic scattering off unpolarized protons and deuterons
HERMES Collaboration, A. Airapetian, N. Akopov +125
Multiplicities of charged pions and kaons from semi-inclusive deep-inelastic scattering by the proton and the deuteron
HERMES Collaboration, A. Airapetian, N. Akopov +135
Future Measurements of Deeply Virtual Compton Scattering at HERMES
V. A. Korotkov, W. -D. Nowak
Spin density matrix elements in exclusive $Ï$ electroproduction on $^1$H and $^2$H targets at 27.5 GeV beam energy
The HERMES Collaboration, A. Airapetian, N. Akopov +97
Inclusive Measurements of Inelastic Electron and Positron Scattering from Unpolarized Hydrogen and Deuterium Targets
The HERMES Collaboration, A. Airapetian, N. Akopov +140
Odd and Even Partial Waves of $ηÏ^-$ and $η'Ï^-$ in $Ï^-p\toη^{(\prime)}Ï^-p$ at $191\,\textrm{GeV}/c$
C. Adolph, R. Akhunzyanov, M. G. Alexeev +205
Measurement of the virtual-photon asymmetry A2 and the spin-structure function g2 of the proton
The HERMES Collaboration, A. Airapetian, N. Akopov +132
Single Spin Asymmetries in High Energy Reactions and Nonperturbative QCD Effects
A. E. Dorokhov, N. I. Kochelev, W. -D. Nowak
K$^{-}$ over K$^{+}$ multiplicity ratio for kaons produced in DIS with a large fraction of the virtual-photon energy
R. Akhunzyanov, M. G. Alexeev, G. D. Alexeev +207
Azimuthal asymmetries of charged hadrons produced in high-energy muon scattering off longitudinally polarised deuterons
C. Adolph, M. Aghasyan, R. Akhunzyanov +221
Leading and Next-to-Leading Order Gluon Polarisation in the Nucleon and Longitudinal Double Spin Asymmetries from Open Charm Muoproduction
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +217
Probing transversity by measuring $Î$ polarisation in SIDIS
M. G. Alexeev, G. D. Alexeev, A. Amoroso +196
Longitudinal double-spin asymmetry $A_1^{\rm p}$ and spin-dependent structure function $g_1^{\rm p}$ of the proton at small values of $x$ and $Q^2$
M. Aghasyan, R. Akhunzyanov, M. G. Alexeev +225
Spin alignment and violation of the OZI rule in exclusive $Ï$ and $Ï$ production in pp collisions
C. Adolph, R. Akhunzyanov, M. G. Alexeev +206
Summary of Physics Prospects for Polarized Nucleon-Nucleon Scattering at HERA-N
V. Korotkov, W. -D. Nowak
First measurement of the Sivers asymmetry for gluons from SIDIS data
C. Adolph, M. Aghasyan, R. Akhunzyanov +223
Hadron Transverse Momentum Distributions in Muon Deep Inelastic Scattering at 160 GeV/$c$
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +207
Measurement of radiative widths of $a_2(1320)$ and $Ï_2(1670)$
C. Adolph, R. Akhunzyanov, M. G. Alekseev +206
Interplay among transversity induced asymmetries in hadron leptoproduction
Compass Collaboration, C. Adolph, R. Akhunzyanov +206
High-statistics measurement of Collins and Sivers asymmetries for transversely polarised deuterons
G. D. Alexeev, M. G. Alexeev, C. Alice +183
The Physics Case for Polarised Proton-Nucleon Scattering at HERA
V. A. Korotkov, W. -D. Nowak
Measurement of the cross section for hard exclusive $Ï^0$ leptoproduction
M. G. Alexeev, G. D. Alexeev, A. Amoroso +199
Future Measurements of Transversity
V. A. Korotkov, W. -D. Nowak
Measurement of the Cross Section for High-p_T Hadron Production in Scattering of 160 GeV/c Muons off Nucleons
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +209
On the Physics Potential of Polarized Nucleon-Nucleon Collisions at HERA
M. Anselmino, E. Andreeva, V. Korotkov +5
First Observation of an Exotic Reggeon
G. D. Alexeev, M. G. Alexeev, C. Alice +180
Ratios of helicity amplitudes for exclusive $Ï^0$ electroproduction on transversely polarized protons
The HERMES Collaboration, A. Airapetian, N. Akopov +74
Transverse-target-spin asymmetry in exclusive $Ï$-meson electroproduction
The HERMES Collaboration, A. Airapetian, N. Akopov +93
Study of Σ(1385) and Î(1321) hyperon and antihyperon production in deep inelastic muon scattering
C. Adolph, M. Alekseev, V. Yu. Alexakhin +203
Transversity Distribution and Polarized Fragmentation Function from Semi-inclusive Pion Electroproduction
V. A. Korotkov, W. -D. Nowak, K. A. Oganessyan
Double $J/Ï$ production in pion-nucleon scattering at COMPASS
G. D. Alexeev, M. G. Alexeev, A. Amoroso +191
Measurement of $P_T$-weighted Sivers asymmetries in leptoproduction of hadrons
M. G. Alexeev, G. D. Alexeev, A. Amoroso +209
Pentaquark $Î^+$ search at HERMES
The HERMES Collaboration, N. Akopov, Z. Akopov +103
Search for exclusive photoproduction of Z$_c^{\pm}$(3900) at COMPASS
C. Adolph, R. Akhunzyanov, M. G. Alexeev +205
Measurement of the hard exclusive $Ï^{0}$ muoproduction cross section at COMPASS
G. D. Alexeev, M. G. Alexeev, C. Alice +169
Spin Density Matrix Elements in Exclusive $Ï^0$ Meson Muoproduction
G. D. Alexeev, M. G. Alexeev, C. Alice +186
The exotic meson $Ï_1(1600)$ with $J^{PC} = 1^{-+}$ and its decay into $Ï(770)Ï$
M. G. Alexeev, G. D. Alexeev, A. Amoroso +192
Theory Meets Experiment for the Determination of $ÎG/G$
D. von Harrach, W. -D. Nowak, J. Soffer
On a Possibility to Determine the Sign of the Polarized Gluon Distribution
W. -D. Nowak, A. V. Sidorov, M. V. Tokarev
Sivers asymmetry extracted in SIDIS at the hard scale of the Drell-Yan process at COMPASS
C. Adolph, M. Aghasyan, R. Akhunzyanov +223
A high-statistics measurement of transverse spin effects in dihadron production from muon-proton semi-inclusive deep-inelastic scattering
C. Adolph, R. Akhunzyanov, M. G. Alekseev +217
Reevaluation of the parton distribution of strange quarks in the nucleon
The HERMES Collaboration, A. Airapetian, N. Akopov +111
Letter of Intent: A New QCD facility at the M2 beam line of the CERN SPS (COMPASS++/AMBER)
B. Adams, C. A. Aidala, R. Akhunzyanov +263
The Spin Structure Function $g_1^{\rm p}$ of the Proton and a Test of the Bjorken Sum Rule
C. Adolph, R. Akhunzyanov, M. G. Alexeev +203
Beam-helicity and beam-charge asymmetries associated with deeply virtual Compton scattering on the unpolarised proton
The HERMES Collaboration, A. Airapetian, N. Akopov +124
Spectroscopy of Strange Mesons and First Observation of a Strange Crypto-Exotic State with $J^P=0^-$
G. D. Alexeev, M. G. Alexeev, C. Alice +160
Final COMPASS results on the deuteron spin-dependent structure function $g_1^{\rm d}$ and the Bjorken sum rule
C. Adolph, M. Aghasyan, R. Akhunzyanov +223
Single-spin Azimuthal Asymmetries in the ``Reduced Twist-3 Approximation''
E. De Sanctis, W. -D. Nowak, K. A. Oganessyan
Multiplicities of charged kaons from deep-inelastic muon scattering off an isoscalar target
C. Adolph, J. Agarwala, M. Aghasyan +223
Beam-helicity asymmetries for single-hadron production in semi-inclusive deep-inelastic scattering from unpolarized hydrogen and deuterium targets
HERMES Collaboration, A. Airapetian, N. Akopov +73
Effects of transversity in deep-inelastic scattering by polarized protons
HERMES collaboration, A. Airapetian, N. Akopov +142
Triangle Singularity as the Origin of the $a_1(1420)$
G. D. Alexeev, M. G. Alexeev, A. Amoroso +194
Double Spin Asymmetries in Charmonium Hadroproduction at HERA-$\vec N$
W. -D. Nowak, O. Teryaev, A. Tkabladze
New analysis of $ηÏ$ tensor resonances measured at the COMPASS experiment
A. Jackura, C. Fernandez-Ramirez, M. Mikhasenko +232
Measurement of double-spin asymmetries associated with deeply virtual Compton scattering on a transversely polarized hydrogen target
The HERMES Collaboration, A. Airapetian, N. Akopov +128
Observation of a new narrow axial-vector meson $a_1(1420)$
C. Adolph, R. Akhunzyanov, M. G. Alexeev +201
DIS structure functions and the double-spin asymmetry in $Ï^0$ electroproduction within a Regge approach
N. I. Kochelev, K. Lipka, W. -D. Nowak +2
Multiplicities of charged pions and unidentified charged hadrons from deep-inelastic scattering of muons off an isoscalar target
C. Adolph, J. Agarwala, M. Aghasyan +224
Collins and Sivers asymmetries in muonproduction of pions and kaons off transversely polarised proton
C. Adolph, R. Akhunzyanov, M. G. Alexeev +205
Azimuthal single- and double-spin asymmetries in semi-inclusive deep-inelastic lepton scattering by transversely polarized protons
HERMES Collaboration, A. Airapetian, N. Akopov +72
Ratios of Helicity Amplitudes for Exclusive rho-0 Electroproduction
The HERMES Collaboration, A. Airapetian, N. Akopov +135
Exclusive Leptoproduction of Real Photons on a Longitudinally Polarised Hydrogen Target
The HERMES Collaboration, A. Airapetian, N. Akopov +147
Longitudinal double-spin asymmetries in semi-inclusive deep-inelastic scattering of electrons and positrons by protons and deuterons
HERMES Collaboration, A. Airapetian, N. Akopov +96
Contribution of exclusive diffractive processes to the measured azimuthal asymmetries in SIDIS
J. Agarwala, M. G. Alexeev, G. D. Alexeev +203
Bose-Einstein correlations in hadron-pairs from lepto-production on nuclei ranging from hydrogen to xenon
HERMES Collaboration, A. Airapetian, N. Akopov +116
Transverse Extension of Partons in the Proton probed by Deeply Virtual Compton Scattering
R. Akhunzyanov, M. G. Alexeev, G. D. Alexeev +223
Leading-order determination of the gluon polarisation from semi-inclusive deep inelastic scattering data
C. Adolph, M. Aghasyan, R. Akhunzyanov +217
Transverse-momentum-dependent Multiplicities of Charged Hadrons in Muon-Deuteron Deep Inelastic Scattering
M. Aghasyan, R. Akhunzyanov, M. G. Alexeev +227
Dihadron Transverse-Spin Asymmetries in Muon-Deuteron Deep-Inelastic Scattering
G. D. Alexeev, M. G. Alexeev, C. Alice +168
Investigation of single spin asymmetries in pi^{+} electroproduction
K. A. Oganessyan, N. Bianchi, E. De Sanctis +1
Transverse target single-spin asymmetry in inclusive electroproduction of charged pions and kaons
The HERMES Collaboration, A. Airapetian, N. Akopov +129
Can the total angular momentum of u-quarks in the nucleon be accessed at HERMES?
F. Ellinghaus, W. -D. Nowak, A. V. Vinnikov +1
Transverse polarization of $Î$ hyperons from quasireal photoproduction on nuclei
The HERMES Collaboration, A. Airapetian, N. Akopov +134
First Measurement of Chiral Dynamics in Ï^- γ-> Ï^- Ï^- Ï^+
M. G. Alekseev, V. Yu. Alexakhin, Yu. Alexandrov +202
Spin Density Matrix Elements in Exclusive $Ï$ Meson Muoproduction $^*$
M. G. Alexeev, G. D. Alexeev, A. Amoroso +197
Beam-helicity asymmetry in associated electroproduction of real photons $ep \to eγÏN$ in the $Î$-resonance region
The HERMES Collaboration, A. Airapetian, N. Akopov +114
Collins and Sivers transverse-spin asymmetries in inclusive muoproduction of $Ï^0$ mesons
G. D. Alexeev, M. G. Alexeev, C. Alice +188
Transverse target spin asymmetries in exclusive $Ï^0$ muoproduction
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +209
Exclusive $Ï$ meson muoproduction on transversely polarised protons
C. Adolph, J. Agarwala, M. Aghasyan +225
Longitudinal double spin asymmetries in single hadron quasi-real photoproduction at high $p_T$
COMPASS Collaboration, C. Adolph, R. Akhunzyanov +207
First measurement of transverse-spin-dependent azimuthal asymmetries in the Drell-Yan process
Aghasyan, R. Akhunzyanov, M. G. Alexeev +216