556 citations · 4.3k across the 57 of their papers we have counts for
50 papers · 1 filter
Collins and Sivers asymmetries in muonproduction of pions and kaons off transversely polarised proton
C. Adolph, R. Akhunzyanov, M. G. Alexeev +205
Measurements of the Collins and Sivers asymmetries for charged pions and charged and neutral kaons produced in semi-inclusive deep-inelastic scattering of high energy muons off tra…
Odd and Even Partial Waves of and in at
C. Adolph, R. Akhunzyanov, M. G. Alexeev +205
Exclusive production of and has been studied with a beam impinging on a hydrogen target at COMPASS (CERN). Partial-wave analyses reveal d…
Search for exclusive photoproduction of Z(3900) at COMPASS
C. Adolph, R. Akhunzyanov, M. G. Alexeev +205
A search for the exclusive production of the hadron by virtual photons has been performed in the channel . The data cover t…
Spin alignment and violation of the OZI rule in exclusive and production in pp collisions
C. Adolph, R. Akhunzyanov, M. G. Alexeev +206
Exclusive production of the isoscalar vector mesons and is measured with a 190 GeV proton beam impinging on a liquid hydrogen target. Cross section ratios are determine…
Measurement of the charged-pion polarisability
C. Adolph, R. Akhunzyanov, M. G. Alexeev +210
The COMPASS collaboration at CERN has investigated pion Compton scattering, , at centre-of-mass energy below 3.5 pion masses. The process is embedded in the r…
Measurement of radiative widths of and
C. Adolph, R. Akhunzyanov, M. G. Alekseev +206
The COMPASS Collaboration at CERN has investigated the reaction embedded in the Primakoff reaction of pions scattering in the Coulom…
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
A measurement of the azimuthal asymmetry in dihadron production in deep-inelastic scattering of muons on transversely polarised proton (NH) targets are presented. They provid…
Measurement of azimuthal hadron asymmetries in semi-inclusive deep inelastic scattering off unpolarised nucleons
C. Adolph, R. Akhunzyanov, M. G. Alekseev +217
Spin-averaged asymmetries in the azimuthal distributions of positive and negative hadrons produced in deep inelastic scattering were measured using the CERN SPS muon beam at …
Transverse target spin asymmetries in exclusive muoproduction
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +209
Exclusive production of mesons was studied at the COMPASS experiment by scattering 160 GeV/ muons off transversely polarised protons. Five single-spin and three double-spi…
Hadron Transverse Momentum Distributions in Muon Deep Inelastic Scattering at 160 GeV/
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +207
Multiplicities of charged hadrons produced in deep inelastic muon scattering off a LiD target have been measured as a function of the DIS variables , , and t…
Study of Σ(1385) and Ξ(1321) hyperon and antihyperon production in deep inelastic muon scattering
C. Adolph, M. Alekseev, V. Yu. Alexakhin +203
Large samples of Λ, Σ(1385) and Ξ(1321) hyperons produced in deep-inelastic muon scattering off a ^6LiD target were collected with the COMPASS experimental setup at CERN. The relat…
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
The gluon polarisation in the nucleon was measured using open charm production by scattering 160 GeV/c polarised muons off longitudinally polarised protons or deuterons. The data w…
D* and D Meson Production in Muon Nucleon Interactions at 160 GeV/c
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +217
The production of D* and D mesons in inelastic scattering of 160 GeV/c muons off a ^6LiD target has been investigated with the COMPASS spectrometer at CERN for 0.003 (GeV/c)^2 < Q^…
Exclusive rho^0 muoproduction on transversely polarised protons and deuterons
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +217
The transverse target spin azimuthal asymmetry A_UT in hard exclusive production of rho^0 mesons was measured at COMPASS by scattering 160 GeV/c muons off transversely polarised pr…
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
The differential cross section for production of charged hadrons with high transverse momenta in scattering of 160\,GeV/ muons off nucleons at low photon virtualities has been m…
Experimental investigation of transverse spin asymmetries in muon-p SIDIS processes: Sivers asymmetries
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +215
The COMPASS Collaboration at CERN has measured the transverse spin azimuthal asymmetry of charged hadrons produced in semi-inclusive deep inelastic scattering using a 160 GeV posit…
Experimental investigation of transverse spin asymmetries in muon-p SIDIS processes: Collins asymmetries
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +215
The COMPASS Collaboration at CERN has measured the transverse spin azimuthal asymmetry of charged hadrons produced in semi-inclusive deep inelastic scattering using a 160 GeV posit…
Leading order determination of the gluon polarisation from DIS events with high-p_T hadron pairs
C. Adolph, M. G. Alekseev, V. Yu. Alexakhin +212
We present a determination of the gluon polarisation Delta g/g in the nucleon, based on the longitudinal double-spin asymmetry of DIS events with a pair of large transverse-momentu…
First Measurement of Chiral Dynamics in π^- γ-> π^- π^- π^+
M. G. Alekseev, V. Yu. Alexakhin, Yu. Alexandrov +202
The COMPASS collaboration at CERN has investigated the π^- γ-> π^- π^- π^+ reaction at center-of-momentum energy below five pion masses, sqrt(s) < 5 m(π), embedded in the Primakoff…
Spin Physics at COMPASS
C. Schill
The COMPASS experiment is a fixed target experiment at the CERN SPS using muon and hadron beams for the investigation of the spin structure of the nucleon and hadron spectroscopy.…
Single Spin Asymmetries at COMPASS with transverse target polarization
C. Schill
COMPASS is a fixed target experiment at CERN investigating the spin structure of the nucleon and performing hadron spectroscopy. The transverse spin structure of the nucleon is stu…
Azimuthal asymmetries from unpolarized data at COMPASS
C. Schill
The investigation of transverse spin and transverse momentum effects in the nucleon is one of the key physics programs of the COMPASS experiment at CERN. COMPASS investigates these…
Transverse Spin and Transverse Momentum Effects at COMPASS
C. Schill
The investigation of transverse spin and transverse momentum effects in deep inelastic scattering is one of the key physics programs of the COMPASS collaboration. In the years 2002…
Transverse Spin Physics at COMPASS
Christian Schill
The investigation of transverse spin and transverse momentum effects in deep inelastic scattering is one of the key physics programs of the COMPASS collaboration. Three channels ha…