Search for 14.4 keV solar axions emitted in the M1-transition of 57Fe nuclei with CAST (2009)
Andriamonje, CAST Collaboration: S., Aune, S., Autiero, D., Barth, K., Belov, A., Beltrán, B., ...
We have searched for 14.4 keV solar axions or more general axion-like particles (ALPs), that may be emitted in the M1 nuclear transition of 57Fe, by using the axion-to-photon conversion in the CERN...
Thin Cryogenic X-ray Windows (2009)
Niinikoski, T O, Bellanger, B, Davenport, M, Elias, N, Aune, S, Franz, J
We describe the construction and tests of cryogenic X-ray windows of 47 mm diameter made of 15 ìm thick polypropylene foil glued on a UHV flange and supported with a strongback mesh machined by...
Andriamonje, CAST Collaboration: S., Aune, S., Autiero, D., Barth, K., Belov, A., Beltran, B., ...
We present the results of a search for a high-energy axion emission signal from 7Li (0.478 MeV) and D(p,gamma)3He (5.5 MeV) nuclear transitions using a low-background gamma-ray calorimeter during...
Probing eV-scale axions with CAST (2009)
Arik, E., Aune, S., Autiero, D., Barth, K., Belov, A., Beltrán, B., ...
Probing eV-scale axions with CAST (2009)
The CAST Collaboration, Arik, E., Aune, S., Autiero, D., Barth, K., Belov, A., ...
We have searched for solar axions or other pseudoscalar particles that couple to two photons by using the CERN Axion Solar Telescope (CAST) setup. Whereas we previously have reported results from...
Solar axion search with the CAST experiment (2008)
Arik, E, Aune, S, Autiero, D, Barth, K, Belov, A, Beltrán, B, ...
The CAST (CERN Axion Solar Telescope) experiment is searching for solar axions by their conversion into photons inside the magnet pipe of an LHC dipole. The analysis of the data recorded during the...
Probing eV-scale axions with CAST (2008)
Arik, CAST Collaboration: E., Aune, S., Autiero, D., Barth, K., Belov, A., Beltrán, B., ...
We have searched for solar axions or other pseudoscalar particles that couple to two photons by using the CERN Axion Solar Telescope (CAST) setup. Whereas we previously have reported results from...
Solar axion search with the CAST experiment (2008)
Arik, CAST Collaboration:E., Aune, S., Autiero, D., Barth, K., Belov, A., Beltrán, B., ...
The CAST (CERN Axion Solar Telescope) experiment is searching for solar axions by their conversion into photons inside the magnet pipe of an LHC dipole. The analysis of the data recorded during the...
Search for low Energy solar Axions with CAST (2008)
Cantatore, Giovanni, Aune, S., Autiero, D., Barth, K., Belov, A., ...
We have started the development of a detector system, sensitive to single photons in the eV energy range, to be suitably coupled to one of the CAST magnet ports. This system should open to CAST a...
partly funded by the German Ministry of Education and (2008)
J. Franz, Dr. Hannes Hartenstein, Bernd Bochow, Daimlerchrysler Ag
Driving means constantly changing location. This, in turn, means a constant demand for information on the current location and specifically for data on the surrounding traffic. In particular, there...
Direct Measurement of the Gluon Polarisation in the Nucleon via Charmed Meson Production (2008)
Alekseev, M, Alexakhin, V Yu, Alexandrov, Yu, Alexeev, G D, Amoroso, A, Arbuzov, A, ...
We present the first measurement of the gluon polarisation in the nucleon based on the photon-gluon fusion process tagged by charmed meson production and decay to charged K and pi. The data were...
Direct Measurement of the Gluon Polarisation in the Nucleon via Charmed Meson Production (2008)
Alekseev, M, Alexandrov, Yu, Alexeev, G D, Amoroso, A, Arbuzov, A, Badelek, B, ...
We present the first measurement of the gluon polarisation in the nucleon based on the photon-gluon fusion process tagged by charmed meson production and decay to charged K and pi. The data were...
Collins and Sivers Transverse Spin Asymmetries for Pions and Kaons on Deuterons (2008)
Aleeksev, M, Alexakhin, V Yu, Alexandrov, Yu, Alexeev, G D, Amoroso, A, Arbuzov, A, ...
The measurements of the Collins and Sivers asymmetries of identified hadrons produced in deep-inelastic scattering of 160 GeV/c muons on a transversely polarised 6LiD target at COMPASS are presented....
Collins and Sivers asymmetries for pions and kaons in muon-deuteron DIS (2008)
Alexakhin, V. Yu., Alexandrov, Yu., Alexeev, G. D., Amoroso, A., Arbuzov, A., ...
The measurements of the Collins and Sivers asymmetries of identified hadrons produced in deep-inelastic scattering of 160 GeV/c muons on a transversely polarised 6LiD target at COMPASS are presented....
Collins and Sivers Transverse Spin Asymmetries for Pions and Kaons on Deuterons (2008)
Aleeksev, M, Alexakhin, V Yu, Alexandrov, Yu, Alexeev, G D, Amoroso, A, Arbuzov, A, ...
The measurements of the Collins and Sivers asymmetries of identified hadrons produced in deep-inelastic scattering of 160 GeV/c muons on a transversely polarised 6LiD target at COMPASS are presented....
Polarisation effects in low-energy positron–molecule scattering (2008)
Franz, J., Baluja, K.L., Zhang, R., Tennyson, J.
The UK molecular R-matrix method has been adapted to treat positron collisions from polyatomic targets. A simple empirical enhancement factor which corrects for the underestimation of...
Franz, J., Gianturco, F.A., Baluja, K.L., Tennyson, J., Carey, R., Montuoro, R., ...
Different computational methods are employed to evaluate elastic (rotationally summed) integral and differential cross sections for low energy (below about 10 eV) positron scattering off gas-phase...
Franz, J., Gianturco, F. A., Baluja, K. L., Tennyson, J., Carey, R., Montuoro, R., ...
Different computational methods are employed to evaluate elastic (rotationally summed) integral and differential cross sections for low energy (below about 10 eV) positron scattering off gas-phase...
Analysing powers for the reaction np! pp \Gamma (2007)
M. Daum, M. Finger, M. Finger, J. Franz, F. H. Heinsius, A. Janata, ...
and for np elastic scattering from 270 to 570 MeV
The reaction np! pp \Gamma (2007)
M. Daum, M. Finger, M. Finger, J. Franz, F. H. Heinsius, A. Janata, ...
from threshold up to 570 MeV
G. Braun, H. Fischer, J. Franz, A. Grunemaier, F. H. Heinsius, K. Konigsmann, ...
A new TDC-chip is under development for the COMPASS experiment at CERN. The ASIC, which exploits the 0:6m CMOS sea-of-gate technology, will allow high resolution time measurements with digitization...
Low-energy positron collisions with water: elastic and rotationally inelastic scattering (2007)
Baluja, K.L., Zhang, R., Franz, J., Tennyson, J.
Differential, integral and momentum transfer cross sections for the vibrationally elastic and rotationally inelastic scattering of positrons from water at low collision energy (E ≤ 10 eV) are...
The Polarised Valence Quark Distribution from semi-inclusive DIS (2007)
Alekseev, M, Alexakhin, V Yu, Alexandrov, Yu, Alexeev, G D, Amoroso, A, Arbuzov, A, ...
The semi-inclusive difference asymmetry A^{h+ - h-} for hadrons of opposite charge has been measured by the COMPASS experiment at CERN. The data were collected in the years 2002-2004 using a 160 GeV...
Energy Loss and Flow of Heavy Quarks in Au+Au Collisions at $\sqrt{s_{NN}}$ = 200 GeV (2007)
Adare, A., Afanasiev, S., Aidala, C., Ajitanand, N.N., Akiba, Y., Al-Bataineh, H., ...
The PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC) has measured electrons from heavy flavor (charm and bottom) decays for 0.3 < p_T < 9 GeV/c at midrapidity (|y| < 0.35) in Au+Au...
Double spin asymmetry in exclusive $\rho^0$ muoproduction at COMPASS (2007)
Alexakhin, V Yu, Alekseev, M, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Arbuzov, A, ...
The longitudinal double spin asymmetry A_1^rho for exclusive leptoproduction of rho^0 mesons, mu + N -> mu + N + rho, is studied using the COMPASS 2002 and 2003 data. The measured reaction is...
The COMPASS Experiment at CERN (2007)
Abbon, P, Albrecht, E, Alexakhin, V Yu, Alexandrov, Yu, Alexeev, G D, Alekseev, M G, ...
The COMPASS experiment makes use of the CERN SPS high-intensitymuon and hadron beams for the investigation of the nucleon spin structure and the spectroscopy of hadrons. One or more outgoing...
The X-ray Telescope of CAST (2007)
Kuster, M, Bräuninger, H, Cebrián, S, Davenport, M, Elefteriadis, C, Englhauser, J, ...
The Cern Axion Solar Telescope (CAST) is in operation and taking data since 2003. The main objective of the CAST experiment is to search for a hypothetical pseudoscalar boson, the axion, which might...
The Micromegas detector of the CAST experiment (2007)
Abbon, P, Andriamonje, Samuel A, Aune, S, Dafni, T, Davenport, M, De Oliveira, R, ...
A low background Micromegas detector has been operating in the CAST experiment at CERN for the search of solar axions during the first phase of the experiment (2002-2004). The detector, made out of...
The X-ray Telescope of CAST (2007)
Kuster, M., Bräuninger, H., Cébrian, S., Davenport, M., Elefteriadis, C., Englhauser, J., ...
The Cern Axion Solar Telescope (CAST) is in operation and taking data since 2003. The main objective of the CAST experiment is to search for a hypothetical pseudoscalar boson, the axion, which might...
The Micromegas detector of the CAST experiment (2007)
Abbon, P., Andriamonje, S., Aune, S., Dafni, T., Davenport, M., Delagnes, E., ...
A low background Micromegas detector has been operating in the CAST experiment at CERN for the search of solar axions during the first phase of the experiment (2002-2004). The detector, made out of...
An improved limit on the axion-photon coupling from the CAST experiment (2007)
Andriamonje, Samuel A, Aune, S, Autiero, D, Barth, K, Belov, A, Beltran, B, ...
We have searched for solar axions or similar particles that couple to two photons by using the CERN Axion Solar Telescope (CAST) setup with improved conditions in all detectors. From the absence of...
Ageev, E S, Alexakhin, V Yu, Alexandrov, Y, Alexeev, G D, Amoroso, A, Badelek, B, ...
We present a precise measurement of the deuteron longitudinal spin asymmetry $A_1^d$ and of the deuteron spin-dependent structure function $g_1^d$ at $Q^2 < $ 1~(GeV/$c$)$^2$ and $4\cdot$10$^{-5} < x...
An improved limit on the axion–photon coupling from the CAST experiment (2007)
Andriamonje, S., Aune, S., Autiero, D., Barth, K., Belov, A., Beltran, B., ...
The X-ray telescope of CAST (2007)
Kuster, M., Bräuninger, H., Cebrián, S., Davenport, M., Eleftheriadis, C., Englhauser, J., ...
Prospects for the CERN Axion Solar Telescope sensitivity to 14.4 keV axions (2007)
Jakovcic, K., Andriamonje, S., Aune, S., Avignone, F., Barth, K., Belov, A., ...
An Improved limit on the axion-photon coupling from the CAST experiment (2007)
Andriamonje, S., Aune, S., Autiero, D., Barth, K., Belov, A., Beltran, B., ...
We have searched for solar axions or similar particles that couple to two photons by using the CERN Axion Solar Telescope (CAST) setup with improved conditions in all detectors. From the absence of...
Transverse polarization of Lambda and (Lambda)over-bar hyperons in quasireal photoproduction (2007)
AIRAPETIAN, A, AKOPOV, N, AKOPOV, Z, AMARIAN, M, AMMOSOV, VV, ANDRUS, A, ...
Prospects for the CERN Axion Solar Telescope Sensitivity to 14.4 keV Axions (2006)
Jakovcic, K, Andriamonje, Samuel A, Aune, S, Avignone, F T, Barth, K, Belov, A, ...
The CERN Axion Solar Telescope (CAST) is searching for solar axions using the 9.0 T strong and 9.26 m long transverse magnetic field of a twin aperture LHC test magnet, where axions could be...
Ageev, E S, Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Alexeev, M, Amoroso, A, ...
New high precision measurements of the Collins and Sivers asymmetries of charged hadrons produced in deep-inelastic scattering of muons on a transversely polarised 6LiD target are presented. The data...
The Deuteron Spin-dependent Structure Function $g^{d}_1$ and its First Moment (2006)
Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Alexeev, M, Amoroso, A, Badeek, B, ...
We present a measurement of the deuteron spin-dependent structure function g^d_1 based on the data collected by the COMPASS experiment at CERN during the years 2002-2004. The data provide an accurate...
Search for solar axions: the CAST experiment at CERN (2006)
Andriamonje, S., Arsov, V., Aune, S., Auterio, D., Avignone, F., Barth, K., ...
First results from the CAST experiment (2006)
Dafni, T., Andriamonje, S., Arsov, V., Aune, S., Autiero, D., Barth, K., ...
Gluon polarization in the nucleon from quasi-real photoproduction of high-pT hadron pairs (2005)
Ageev, E S, Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badelek, B, ...
We present a determination of the gluon polarization Delta G/G in the nucleon, based on the helicity asymmetry of quasi-real photoproduction events, Q^2
Search for solar axions: the CAST experiment at CERN (2005)
Beltran, B, Andriamonje, Samuel A, Arsov, V, Aune, S, Autiero, D, Avignone, F T, ...
Hypothetical axion-like particles with a two-photon interaction would be produced in the sun by the Primakoff process. In a laboratory magnetic field they would be transformed into X-rays with...
Search for the $\phi (1860)$ Pentaquark at COMPASS (2005)
Ageev, E S, Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badeek, B, ...
Narrow Xi-pi+- and Xi-bar+pi+- resonances produced by quasi-real photons have been searched for by the COMPASS experiment at CERN. The study was stimulated by the recent observation of an exotic...
Search for the $\phi (1860)$ Pentaquark at COMPASS (2005)
Ageev, E S, Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badeek, B, ...
Narrow Xi-pi+- and Xi-bar+pi+- resonances produced by quasi-real photons have been searched for by the COMPASS experiment at CERN. The study was stimulated by the recent observation of an exotic...
Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badeek, B, Balestra, F, ...
First measurements of the Collins and Sivers asymmetries of charged hadrons produced in deep-inelastic scattering of muons on a transversely polarized 6-LiD target are presented. The data were taken...
Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badeek, B, Balestra, F, ...
First measurements of the Collins and Sivers asymmetries of charged hadrons produced in deep-inelastic scattering of muons on a transversely polarized 6-LiD target are presented. The data were taken...
Measurement of the Spin Structure of the Deuteron in the DIS Region (2005)
Ageev, E S, Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badeek, B, ...
We present a new measurement of the longitudinal spin asymmetry A_1^d and the spin-dependent structure function g_1^d of the deuteron in the range 1 GeV^2 < Q^2 < 100 GeV^2 and 0.004< x
Measurement of the Spin Structure of the Deuteron in the DIS Region (2005)
Ageev, E S, Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badeek, B, ...
We present a new measurement of the longitudinal spin asymmetry A_1^d and the spin-dependent structure function g_1^d of the deuteron in the range 1 GeV^2 < Q^2 < 100 GeV^2 and 0.004< x
The CERN Axion Solar Telescope (CAST): an update (2005)
Andriamonje, S., Arsov, V., Aune, S., Aune, T., Avignone III, F. T., Barth, K., ...
First results from the CERN Axion Solar Telescope (CAST) (2005)
Andriamonje, S., Arsov, V., Aune, S., Autiero, D., Avignone, F., Barth, K., ...
Hypothetical axion-like particles with a two-photon interaction would be produced in the Sun by the Primakoff process. In a laboratory magnetic field (``axion helioscope'') they would be transformed...
First results from the CERN Axion Solar Telescope (CAST) (2005)
Andriamonje, S., Arsov, V., Aune, S., Autiero, D., Avignone, F., Barth, K., ...
Pn-CCDs in a low-background environment: detector background of the CAST X-ray telescope (2005)
Kuster, M., Cebrian, S., Rodriquez, A., Kotthaus, R., Braeuninger, H., Franz, J., ...
First results from the CERN Axion Solar Telescope (CAST) (2004)
Andriamonje, Samuel A, Arsov, V, Aune, S, Autiero, D, Barth, K, Belov, A, ...
Hypothetical axion-like particles with a two-photon interaction would be produced in the Sun by the Primakoff process. In a laboratory magnetic field (``axion helioscope'') they would be transformed...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Double-spin asymmetries of semiinclusive cross sections for the production of identified pions and kaons have been measured in deep inelastic scattering of polarized positrons on a polarized...
The X-ray mirror telescope and the pn-CCD detector of CAST (2004)
Kuster, M., Bräuninger, H., Englhauser, J., Friedrich, P., Hartmann, R., Kotthaus, R., ...
Nuclear polarization of molecular hydrogen recombined on a non-metallic surface (2004)
AIRAPETIAN, A, AKOPOV, N, AKOPOV, Z, AMARIAN, M, AMMOSOV, VV, ANDRUS, A, ...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Double-spin asymmetries in the cross section of electroproduction of rho /sup 0/ and phi mesons on the proton and deuteron are measured at the HERMES experiment. The photoabsorption asymmetry in...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Single-spin asymmetries have been measured for semi-inclusive electroproduction of pi /sup +/, pi /sup -/, pi /sup 0/ and K/sup +/ mesons in deep-inelastic scattering off a longitudinally polarised...
Evidence for quark-hadron duality in the proton spin asymmetry A1 (2003)
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...
Spin-dependent lepton-nucleon scattering data have been used to investigate the validity of the concept of quark-hadron duality for the spin asymmetry A1. Longitudinally polarized positrons were...
Q2 dependence of nuclear transparency for exclusive rho0 production (2003)
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...
Q2 dependence of nuclear transparency for exclusive rho0 production (2003)
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...
Quark fragmentation to pi(+/-), pi(0), K-+/-, p and (p)over-bar in the nuclear environment (2003)
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
The influence of the nuclear medium on lepto-production of hadrons was studied in the HERMES experiment at DESY in semi- inclusive deep-inelastic scattering of 27.6 GeV positrons off deuterium,...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...
The Gerasimov-Drell-Hearn (GDH) sum rule connects the anomalous contribution to the magnetic moment of the target nucleus with an energy-weighted integral of the difference of the helicity- dependent...
Quark fragmentation to pi(+/-), pi(0), K-+/-, p and (p)over-bar in the nuclear environment (2003)
AIRAPETIAN, A, AKOPOV, N, AKOPOV, Z, AMARIAN, M, AMMOSOV, VV, ANDRUS, A, ...
Single-spin azimuthal asymmetry in exclusive electroproduction of pi /sup +/ mesons (2002)
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Aschenauer, E.C., Avakian, H., ...
A single-spin asymmetry in the distribution of exclusively produced pi /sup +/ mesons azimuthally around the virtual photon direction relative to the lepton scattering plane has been measured for the...
Measurement of spin-transfer observables in p(bar)p->Lambda(bar) Lambda at 1.637 GeV/c (2002)
Bassalleck, B., Berdoz, A., Bradtke, C., Bröders, R., Bunker, B., Dennert, H., ...
This version is available at the following Publisher URL: http://prl.aps.org
Daum, M., Finger, M., Finger, M., Franz, J., Heinsius, F. H., ...
The analysing power of the reaction ${\rm n}{\rm p} \to {\rm p}{\rm p} \pi^{-}$ for neutron energies between threshold and 570 MeV has been determined using a transversely polarised neutron beam at...
Airapetian, A., Akopov, N., Amarian, M., Aschenauer, E.C., Avakian, H., Avakian, R., ...
Spin transfer in deep-inelastic Lambda electroproduction has been studied with the HERMES detector using the 27.6 GeV polarized positron beam in the DESY HERA storage ring. For an average fractional...
Airapetian, A, Akopov, N., Akopov, Z., Amarian, M, Aschenauer, E.C., Avakian, H., ...
A single-spin asymmetry in the azimuthal distribution of neutral pions relative to the lepton scattering plane has been measured for the first time in deep-inelastic scattering of positrons off...
The reaction ${n} {p} \to {p} {p} \pi^{-}$ from threshold up to 570 MeV (2001)
Daum, M., Finger, M., Finger, M., Franz, J., Heinsius, F. H., ...
The reaction ${n} {p} \to {p} {p} \pi^{-}$ has been studied in a kinematically complete measurement with a large acceptance time-of-flight spectrometer for incident neutron energies between threshold...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Evidence for a positive longitudinal double-spin asymmetry (A/sub 1//sup rho /)=0.24+or-0.11/sub stat/+or-0.02/sub syst/ in the cross section for exclusive diffractive rho /sup 0/(770) vector-meson...
Barnes, P D, Bunker, B D, Dennert, H, Eisenstein, R A, Eyrich, W, Fischer, H, ...
The PS185 experiment at LEAR/CERN has investigated strangeness production in antiproton-proton collisions with final states such as $\overline{\Lambda} \Lambda$, $\overline{\Sigma}^0 \Lambda + c.c$,...
Mechanical reliability of MEMS-structures under shock load (2001)
Wagner, U., Franz, J., Schweiker, M., Bernhard, W., Müller-Fiedler, R., Michel, B., ...
Hadron formation in deep-inelastic positron scattering in a nuclear environment (2001)
Airapetian, A., Akopov, N., Akopov, Z., Akushevich, I., Amarian, T., Arrington, J., ...
The influence of the nuclear medium on the production of charged hadrons in semi-inclusive deep-inelastic scattering has been studied by the HERMES experiment at DESY using a 27.5 GeV positron beam....
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Aschenauer, E.C., Avakian, H., ...
The beam spin asymmetry in hard electroproduction of photons was measured in the missing-mass (Mx) range upto 7 GeV. A nonzero asymmetry was observed in the exclusive domain for Mx [less-than or...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Measurements of the individual multiplicities of pi /sup +/, pi /sup -/ and pi /sup 0/ produced in the deep-inelastic scattering of 27.5 GeV positrons on hydrogen are presented. The average charged...
Implementation of the Dead-Time Free F1 TDC in the COMPASS Detector Readout (2000)
Fischer, H, Franz, J, Grünemaier, A, Heinsius, F H, Hennig, L, Königsmann, K C, ...
In the scope of the COMPASS experiment a multi-purpose, high rate capable TDC with digitisation width of 60 ps has been developed. The integration into the readout system and the flexible input of...
The PSI np data and their effect on the charge $\Pi-N-N$ coupling constant (2000)
Franz, J, Rössle, E, Schmitt, H, Schmitt, L
Differential cross sections of elastic neutron-proton scattering have been measured for the energy range from 200 MeV to 580 MeV. The angular interval for the detection of the recoiling proton ranges...
F1: An Eight Channel Time-to-Digital Converter Chip for High Rate Experiments (1999)
Braun, G, Fischer, H, Franz, J, Grünemaier, A, Heinsius, F H, Hennig, L, ...
A new TDC chip has been developed for the COMPASS experiment at CERN. The resulting ASIC offers an unprecedented degree of flexibility and functionality. Its capability to handle highest hit and...
Observation of a coherence length effect in exclusive ρ(0) electroproduction (1999)
Ackerstaff, K., Airapetian, A., Akopov, N., Akushevich, I., Amarian, M., Aschenauer, E. C., ...
Exclusive incoherent electroproduction of the ρ0(770) meson from 1H, 2H, 3He, and 14N targets has been studied by the HERMES experiment at squared four-momentum transfer Q^2>0.4 GeV^2 and positron...
Beam-induced nuclear depolarization in a gaseous polarized-hydrogen target (1999)
Ackerstaff, K., Airapetian, A., Akopov, N., Amarian, M., Aschenauer, E. C., Avakian, H., ...
Spin-polarized atomic hydrogen is used as a gaseous polarized-proton target in high-energy and nuclear-physics experiments operating with internal beams in storage rings. When such beams are intense...
Flavor asymmetry of the light quark sea from semi-inclusive deep-inelastic scattering (1998)
Ackerstaff, K., Airapetian, A., Akopov, N., Akushevich, I., Amarian, M., Ashenauer, E. C., ...
The flavor asymmetry of the light quark sea of the nucleon is determined in the kinematic range 0.02 < x < 0.3 and 1 < Q(2) < 10 GeV2 for the first time from semi-inclusive deep-inelastic scattering....
TDC Chip and Readout Driver Developments for COMPASS and LHC-Experiments (1998)
Braun, G, Fischer, H, Franz, J, Grünemaier, A, Heinsius, F H, Königsmann, K C, ...
A new TDC-chip is under development for the COMPASS experiment at CERN. The ASIC, which exploits the 0.6 micrometer CMOS sea-of-gate technology, will allow high resolution time measurements with...
Study of the reaction $\overline{p}p \to \phi \phi$ from 1.1 to 2.0 GeV/c (1998)
Evangelista, C, Palano, A, Drijard, Daniel, Hamann, N H, Jones, R T, Mouëllic, B, ...
A study has been performed of the reaction $\pptofourk$ using in-flight antiprotons from 1.1 to 2.0 GeV/$c$ incident momentum interacting with a hydrogen jet target. The reaction is dominated by the...
Study of the reaction pbar p -> phi phi from 1.1 to 2.0 GeV/c (1998)
Evangelista, C., Palano, A., Drijard, D., Hamann, N. H., Jones, R. T., Mouëllic, B., ...
A study has been performed of the reaction pbar p -> 4K using in-flight antiprotons from 1.1 to 2.0 GeV/c incident momentum interacting with a hydrogen jet target. The reaction is dominated by the...
Buzzo, A, Debevec, P T, Drijard, Daniel, Eisenstein, R A, Evangelista, C, Eyrich, W, ...
The reaction pbar p -> pbar p pi+ pi- has been studied with high statistics at CERN-LEAR with incident pbar momenta from 1.65 to 2.0 GeV/c by the JETSET (PS202) experiment. The aim of this paper is...
Search for narrow pbar p resonances in the reaction pbar p>pbar p pi+pi- (1998)
Buzzo, A., Debevec, P., Drijard, D., Eisenstein, R. A., Evangelista, C., Eyrich, W., ...
The reaction pbar p -> pbar p pi+ pi- has been studied with high statistics at CERN-LEAR with incident pbar momenta from 1.65 to 2.0 GeV/c by the JETSET (PS202) experiment. The aim of this paper is...
Measurement of the pbar p -> Ks Ks Reaction from 0.6 to 1.9 GeV/c (1997)
Evangelista, C., Palano, A., Drijard, D., Hamann, N. H., Jones, R. T., Mouellic, B., ...
The pbar p -> Ks Ks -> 4pi+/- cross section was measured at incident antiproton momenta between 0.6 and 1.9 GeV/c using the CERN Low Energy Antiproton Ring (LEAR). This investigation was part of a...
Measurement of the $\overline{p}p \to Ks Ks$ Reaction from 0.6 to 1.9 GeV/c (1997)
Evangelista, C, Palano, A, Drijard, Daniel, Hamann, N H, Jones, R T, Mouëllic, B, ...
The pbar p -> Ks Ks -> 4pi+/- cross section was measured at incident antiproton momenta between 0.6 and 1.9 GeV/c using the CERN Low Energy Antiproton Ring (LEAR). This investigation was part of a...
Barnes, P D, Birien, P, Breunlich, W H, Bröders, R, Dennert, H, Diebold, G, ...
Associated strangeness production was studied in the $\bar{\rm p}{\rm p}\rightarrow \bar{\Lambda}\Lambda \rightarrow \bar{\rm p}\pi^{+} {\rm p}\pi^{-}$ reaction at the CERN antiproton facility LEAR...
A multi-cell target for $\Lambda\Lambda$ hypernuclei searches (1994)
Lee, L, Bassalleck, B, Berdoz, A R, Birchall, J, Bürger, M, Chrien, R E, ...
Real-time application of neural model predictive control for an induction servo drive (1994)
D. Neumerkel, J. Franz, L. Krger, A. Hidiroglu
real-time implementation This paper deals with a real-time implementation of a neural net controller and its application to an induction machine. The controller used within this framework is the...
Arndt, T., Schmidt, F., Franz, J., Reiner, J., Schauer, W., Klaumünzer, S.
Freyhardt, H.C. [Hrsg.]
Harmonic susceptibility and irreversibility line of YBa§2Cu§3O§7 films. (1993)
Ishida, T., Franz, J., Arndt, T., Schauer, W.
Bando, Y. [Hrsg.]
Harmonic susceptibility and irreversibility line of Y§1Ba§2Cu§3O§7§-§d§e§l§t§a films. (1993)
Arndt, T., Schmidt, F., Franz, J., Reiner, J., Schauer, W.
13th General Conf.of the Condensed Matter Division of the European Physical Society in Conjunction with Arbeitskreis Festkoerperphysik Deutsche Physikalische Gesellschaft, Regensburg, March 29 -...
Harmonic and static susceptibilities of YBa§2Cu§3O§7. (1993)
Ishida, T., Goldfarb, R.B., Okayasu, S., Kazumata, Y., Franz, J., Arndt, T., ...
Materials Science Forum, 137-139(1993) S.103-32
Early results from the JETSET experiment (1992)
Hertzog, D W, Bassi, D, Birien, P, Böck, R K, Buzzo, A, Chesi, Enrico Guido, ...
Messung der harmonischen Anteile der AC-Suszeptibilitaet an duennen supraleitenden Schichten. (1992)
Franz, J., Ishida, T., Arndt, T., Schauer, W.
Fruehjahrstagung des Arbeitskreises Festkoerperphysik bei der DPG, gemeinsame Tagung mit der Oesterreichischen Physikalischen Gesellschaft -Fachausschuss Festkoerperphysik-, Nederlandse Natuurkundige...
Two-step transition in irreversibility lines of YBa§2Cu§3O§7 films. (1992)
Ishida, T., Franz, J., Reiner, J., Schauer, W.
Physica C, 202(1992) S.356-62
Arndt, T., Schauer, W., Reiner, J., Franz, J., Ishida, T.
Treffen 'Flussverankerung und thermisch aktivierte Flussbewegung in Supraleitern', Rheinhausen, 15.-17.Dezember 1992
Phase separation in YBa§2Cu§3O§7§-§d§e§l§t§a single crystals near delta=0. (1992)
Claus, H., Gebhard, U., Linker, G., Roehberg, K., Riedling, S., Franz, J., ...
Physica C, 200(1992) S.271-76
First results from the Jetset experiment at LEAR (1991)
Harris, P G, Bassi, D, Birien, P, Böck, R K, Buzzo, A, Chesi, Enrico Guido, ...
The Jetset experiment at LEAR (1991)
Armenteros, Rafael, Bassi, D, Birien, P, Böck, R K, Buzzo, A, Chesi, Enrico Guido, ...
Barnes, P D, Diebold, G, Franklin, G, Maher, C, Quinn, B, Seydoux, J, ...
Hyperon-antihyperon production at LEAR (1990)
Barnes, P D, Birien, P, Breunlich, W H, Diebold, G, Dutty, W, Eisenstein, R A, ...
Study of the reaction $\overline{p}$p --> LAMBD$\overline{A}$LAMBDA near threshold (1990)
Barnes, P D, Besold, R, Birien, P, Bonner, B E, Breunlich, W H, Dutty, W, ...
Search for exotic states with JETSET at LEAR (1990)
Hertzog, D W, Anderl, T, Bassi, D, Birien, P, Böck, R K, Buzzo, A, ...
Status and future of experiment PS185 ($\overline{p}$p --> $\overline{Y}$Y) at CERN (1990)
Barnes, P D, Besold, R, Birien, P, Bonner, B E, Breunlich, W H, Dutty, W, ...
New applications of liquid-hydrogen targets (1990)
Barnes, P D, Besold, R, Birien, P, Bonner, B E, Breunlich, W H, Dutty, W, ...
The Jetset experiment at LEAR (1990)
Anderl, T, Bassi, D, Birien, P, Böck, R K, Buzzo, A, Chesi, Enrico Guido, ...
Investigation of the $\overline{p}$p --> xi(2220) --> K$_{S}$K$_{S}$ reaction at LEAR (1990)
Barnes, P D, Besold, R, Birien, P, Bonner, B E, Breunlich, W H, Dutty, W, ...
CP (non-)conservation in hyperon decays (1990)
Barnes, P D, Birien, P, Bonner, B E, Breunlich, W H, Diebold, G E, Dutty, W, ...
Spin observables in the reaction $\overline{p}$p --> $\overline{\Lambda}\Lambda$ (1990)
Hamann, N H, Barnes, P D, Birien, P, Bonner, B E, Breunlich, W H, Diebold, G, ...
Threshold studies at LEAR (1990)
Barnes, P D, Birien, P, Bonner, B E, Eisenstein, R A, Eyrich, W, Franz, J, ...
Hyperon- and antihyperon-nucleon scattering at LEAR (1990)
Barnes, P D, Birien, P, Bonner, B E, Eisenstein, R A, Eyrich, W, Franz, J, ...
Optical Communication in Space - A Challenge to Microwave Links. (1990)
Laser communication offers a viable alternative to microwave communication for intersatellite and interplanetary links. Main characteristics are higher data rates, small size antenna telescopes.
CALCULATION OF THE ELECTRICAL CONDUCTIVITY OF LIQUID ALKALI METAL-GOLD ALLOYS (1980)
Brouers, F., Holzhey, C., Franz, J.
No abstract available
SIMPLE THEORY FOR ALLOY DENSITY OF STATES INCLUDING LOCAL ATOMIC CONFIGURATIONS (1980)
Using the numerical Monte-Carlo technique of Girvin and Jonson, have calculated the densities of states of model liquid binary alloys. The strength of the method is its ability to accurately account...
CALCULATION OF THE ELECTRICAL CONDUCTIVITY OF LIQUID ALKALI METAL-GOLD ALLOYS (1980)
Brouers, F., Holzhey, C., Franz, J.
No abstract available
SIMPLE THEORY FOR ALLOY DENSITY OF STATES INCLUDING LOCAL ATOMIC CONFIGURATIONS (1980)
Using the numerical Monte-Carlo technique of Girvin and Jonson, have calculated the densities of states of model liquid binary alloys. The strength of the method is its ability to accurately account...
CALCULATION OF THE ELECTRICAL CONDUCTIVITY OF LIQUID ALKALI METAL-GOLD ALLOYS (1980)
Brouers, F., Holzhey, C., Franz, J.
No abstract available
SIMPLE THEORY FOR ALLOY DENSITY OF STATES INCLUDING LOCAL ATOMIC CONFIGURATIONS (1980)
Using the numerical Monte-Carlo technique of Girvin and Jonson, have calculated the densities of states of model liquid binary alloys. The strength of the method is its ability to accurately account...
Bennek-Kammerichs, B., Franz, J., Leistikow, S., Schanz, G.
KfK-3052 (Oktober 80)
120 p.
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Double-spin asymmetries in the cross section of electroproduction of rho /sup 0/ and phi mesons on the proton and deuteron are measured at the HERMES experiment. The photoabsorption asymmetry in...
Double-spin asymmetry in the cross section for exclusive rho0 production in lepton-proton scattering
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Evidence for a positive longitudinal double-spin asymmetry (A/sub 1//sup rho /)=0.24+or-0.11/sub stat/+or-0.02/sub syst/ in the cross section for exclusive diffractive rho /sup 0/(770) vector-meson...
Evidence for quark-hadron duality in the proton spin asymmetry A1
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...
Spin-dependent lepton-nucleon scattering data have been used to investigate the validity of the concept of quark-hadron duality for the spin asymmetry A1. Longitudinally polarized positrons were...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Double-spin asymmetries of semiinclusive cross sections for the production of identified pions and kaons have been measured in deep inelastic scattering of polarized positrons on a polarized...
Hadron formation in deep-inelastic positron scattering in a nuclear environment
Airapetian, A., Akopov, N., Akopov, Z., Akushevich, I., Amarian, T., Arrington, J., ...
The influence of the nuclear medium on the production of charged hadrons in semi-inclusive deep-inelastic scattering has been studied by the HERMES experiment at DESY using a 27.5 GeV positron beam....
Measurement of longitudinal spin transfer to Lambda hyperons in deep-inelastic lepton scattering
Airapetian, A., Akopov, N., Amarian, M., Aschenauer, E.C., Avakian, H., Avakian, R., ...
Spin transfer in deep-inelastic Lambda electroproduction has been studied with the HERMES detector using the 27.6 GeV polarized positron beam in the DESY HERA storage ring. For an average fractional...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Single-spin asymmetries have been measured for semi-inclusive electroproduction of pi /sup +/, pi /sup -/, pi /sup 0/ and K/sup +/ mesons in deep-inelastic scattering off a longitudinally polarised...
Measurement of the beam-spin azimuthal asymmetry associated with deeply-virtual compton scattering
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Aschenauer, E.C., Avakian, H., ...
The beam spin asymmetry in hard electroproduction of photons was measured in the missing-mass (Mx) range upto 7 GeV. A nonzero asymmetry was observed in the exclusive domain for Mx [less-than or...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Measurements of the individual multiplicities of pi /sup +/, pi /sup -/ and pi /sup 0/ produced in the deep-inelastic scattering of 27.5 GeV positrons on hydrogen are presented. The average charged...
Q2 dependence of nuclear transparency for exclusive rho0 production
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...
Q2 dependence of nuclear transparency for exclusive rho0 production
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...
Quark fragmentation to pi(+/-), pi(0), K-+/-, p and (p)over-bar in the nuclear environment
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
The influence of the nuclear medium on lepto-production of hadrons was studied in the HERMES experiment at DESY in semi- inclusive deep-inelastic scattering of 27.6 GeV positrons off deuterium,...
Single-spin azimuthal asymmetry in exclusive electroproduction of pi /sup +/ mesons
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Aschenauer, E.C., Avakian, H., ...
A single-spin asymmetry in the distribution of exclusively produced pi /sup +/ mesons azimuthally around the virtual photon direction relative to the lepton scattering plane has been measured for the...
Airapetian, A, Akopov, N., Akopov, Z., Amarian, M, Aschenauer, E. C., Avakian, H., ...
A single-spin asymmetry in the azimuthal distribution of neutral pions relative to the lepton scattering plane has been measured for the first time in deep-inelastic scattering of positrons off...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...
The Gerasimov-Drell-Hearn (GDH) sum rule connects the anomalous contribution to the magnetic moment of the target nucleus with an energy-weighted integral of the difference of the helicity- dependent...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Double-spin asymmetries in the cross section of electroproduction of rho /sup 0/ and phi mesons on the proton and deuteron are measured at the HERMES experiment. The photoabsorption asymmetry in...
Double-spin asymmetry in the cross section for exclusive rho0 production in lepton-proton scattering
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Evidence for a positive longitudinal double-spin asymmetry (A/sub 1//sup rho /)=0.24+or-0.11/sub stat/+or-0.02/sub syst/ in the cross section for exclusive diffractive rho /sup 0/(770) vector-meson...
Evidence for quark-hadron duality in the proton spin asymmetry A1
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...
Spin-dependent lepton-nucleon scattering data have been used to investigate the validity of the concept of quark-hadron duality for the spin asymmetry A1. Longitudinally polarized positrons were...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Double-spin asymmetries of semiinclusive cross sections for the production of identified pions and kaons have been measured in deep inelastic scattering of polarized positrons on a polarized...
Hadron formation in deep-inelastic positron scattering in a nuclear environment
Airapetian, A., Akopov, N., Akopov, Z., Akushevich, I., Amarian, T., Arrington, J., ...
The influence of the nuclear medium on the production of charged hadrons in semi-inclusive deep-inelastic scattering has been studied by the HERMES experiment at DESY using a 27.5 GeV positron beam....
Measurement of longitudinal spin transfer to Lambda hyperons in deep-inelastic lepton scattering
Airapetian, A., Akopov, N., Amarian, M., Aschenauer, E.C., Avakian, H., Avakian, R., ...
Spin transfer in deep-inelastic Lambda electroproduction has been studied with the HERMES detector using the 27.6 GeV polarized positron beam in the DESY HERA storage ring. For an average fractional...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Single-spin asymmetries have been measured for semi-inclusive electroproduction of pi /sup +/, pi /sup -/, pi /sup 0/ and K/sup +/ mesons in deep-inelastic scattering off a longitudinally polarised...
Measurement of the beam-spin azimuthal asymmetry associated with deeply-virtual compton scattering
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Aschenauer, E.C., Avakian, H., ...
The beam spin asymmetry in hard electroproduction of photons was measured in the missing-mass (Mx) range upto 7 GeV. A nonzero asymmetry was observed in the exclusive domain for Mx [less-than or...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Measurements of the individual multiplicities of pi /sup +/, pi /sup -/ and pi /sup 0/ produced in the deep-inelastic scattering of 27.5 GeV positrons on hydrogen are presented. The average charged...
Q2 dependence of nuclear transparency for exclusive rho0 production
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...
Q2 dependence of nuclear transparency for exclusive rho0 production
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
Exclusive coherent and incoherent electroproduction of the rho(0) meson from H-1 and N-14 targets has been studied at the HERMES experiment as a function of coherence length (l(c)), corresponding to...
Quark fragmentation to pi(+/-), pi(0), K-+/-, p and (p)over-bar in the nuclear environment
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Andrus, A., ...
The influence of the nuclear medium on lepto-production of hadrons was studied in the HERMES experiment at DESY in semi- inclusive deep-inelastic scattering of 27.6 GeV positrons off deuterium,...
Single-spin azimuthal asymmetry in exclusive electroproduction of pi /sup +/ mesons
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Aschenauer, E.C., Avakian, H., ...
A single-spin asymmetry in the distribution of exclusively produced pi /sup +/ mesons azimuthally around the virtual photon direction relative to the lepton scattering plane has been measured for the...
Airapetian, A, Akopov, N., Akopov, Z., Amarian, M, Aschenauer, E. C., Avakian, H., ...
A single-spin asymmetry in the azimuthal distribution of neutral pions relative to the lepton scattering plane has been measured for the first time in deep-inelastic scattering of positrons off...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Ammosov, V.V., Aschenauer, E.C., ...
The Gerasimov-Drell-Hearn (GDH) sum rule connects the anomalous contribution to the magnetic moment of the target nucleus with an energy-weighted integral of the difference of the helicity- dependent...
The concentrations of IgG, IgA and IgM were compared in faecal material of healthy and diarrhoeic pigs using a competitive enzyme-linked immunosorbent assay (ELISA). The relative concentrations of...