Strauch, Th., Amaro, F. D., Anagnostopoulos, D. F., B"\uhler, P., Covita, D. S., Gorke, H., ...
The strong interaction shift and broadening in pionic deuterium have been remeasured with high statistics by means of the (3p-1s) X-ray transition using the cyclotron trap and a high-resolution...
The energy dependence of the pp->K+ n Sigma+ reaction close to threshold (2010)
Valdau, Yu., Barsov, S., Büscher, M., Chiladze, D., Dymov, S., Dzyuba, A., ...
The production of the Sigma+ hyperon through the pp->K+nSigma+ reaction has been investigated at four energies close to threshold, 1.826, 1.920, 1.958, and 2.020 GeV. At low energies, correlated...
Precision study of the d+p->3He+eta reaction for excess energies between 20 and 60 MeV (2009)
Rausmann, T., Khoukaz, A., Buescher, M., Chiladze, D., Dymov, S., Hartmann, M., ...
The differential and total cross sections for the d+p->3He+eta reaction have been measured at COSY-ANKE at excess energies of 19.5, 39.4, and 59.4 MeV over the full angular range. The results are in...
Measurement of the isospin-filtering dd -> 4He K+ K- reaction at Q=39 MeV (2009)
Yuan, X., Buescher, M., Chiladze, D., Dymov, S., Dzyuba, A., Grishina, V. Yu., ...
The total cross section for the dd -> 4He K+ K- reaction has been measured at a beam momentum of 3.7 GeV/c, corresponding to an excess energy of 39 MeV, which is the maximum possible at the Cooler...
Measurement of the Spin-Dependence of the pbar-p Interaction at the AD-Ring (2009)
Barschel, C, Bechstedt, U, Dietrich, J, Dolfus, N, Engels, R, Gebel, R, ...
We propose to use an internal polarized hydrogen storage cell gas target in the AD ring to determine for the first time the two total spin-dependent pbar-p cross sections sigma_1 and sigma_2 at...
Measurement of the Spin-Dependence of the pbar-p Interaction at the AD-Ring (2009)
Barschel, C., Bechstedt, U., Dietrich, J., Dolfus, N., Engels, R., Gebel, R., ...
We propose to use an internal polarized hydrogen storage cell gas target in the AD ring to determine for the first time the two total spin-dependent pbar-p cross sections sigma_1 and sigma_2 at...
Measurement of the Spin–Dependence of the $\overline{p}-p$ Interaction at the AD–Ring (2009)
Barschel, C, Bechstedt, U, Dietrich, J, Dolfus, N, Engels, R, Gebel, R, ...
We propose to use an internal polarized hydrogen storage cell gas target in the AD ring to determine for the first time the two total spin–dependent pbar-p cross sections σ1 and σ2 at antiproton...
Polarizing a stored proton beam by spin flip? (2009)
Oellers, D., Barion, L., Barsov, S., Bechstedt, U., Benati, P., Bertelli, S., ...
We discuss polarizing a proton beam in a storage ring, either by selective removal or by spin flip of the stored ions. Prompted by recent, conflicting calculations, we have carried out a measurement...
Observation of an ABC effect in proton-proton collisions (2009)
Dymov, S., Hartmann, M., Kacharava, A., Khoukaz, A., Komarov, V., Kulessa, P., ...
The cross section for inclusive multipion production in the pp->ppX reaction was measured at COSY-ANKE at four beam energies, 0.8, 1.1, 1.4, and 2.0 GeV, for low excitation energy in the final pp...
Measurement of the pn -> dK^+K^- total cross section close to threshold (2008)
Maeda, Y., Hartmann, M., Keshelashvili, I., Barsov, S., Buescher, M., Dzyuba, A., ...
Measurements of the pn -> p_spec dK^+K^- reaction, where p_spec is a spectator proton, have been undertaken at the Cooler Synchrotron COSY-Juelich by detecting a fast deuteron in coincidence with a...
Neutron-proton charge-exchange amplitudes at 585 MeV (2008)
Chiladze, D., Carbonell, J., Dzyuba, A., Dymov, S., Glagolev, V., Hartmann, M., ...
The differential cross section and deuteron analysing powers of the dp -> {pp}n charge-exchange reaction have been measured with the ANKE spectrometer at the COSY storage ring. Using a deuteron beam...
Line shape of the muH(3p - 1s) hyperfine transitions (2008)
Covita, D. S., Anagnostopoulos, D. F., Gorke, H., Gotta, D., Gruber, A., Hirtl, A., ...
The (3p - 1s) X-ray transition to the muonic hydrogen ground state was measured with a high resolution crystal spectrometer. A Doppler effect broadening of the X-ray line was established which could...
Observation of inverse diproton photodisintegration at intermediate energies (2008)
Komarov, V., Azaryan, T., Chiladze, D., Dymov, S., Hartmann, M., Kacharava, A., ...
The reaction pp->{pp}_s\gamma, where {pp}_s is a proton pair with an excitation energy E_{pp}
Kaon Pair Production in Proton--Proton Collisions (2007)
Maeda, Y., Hartmann, M., Keshelashvili, I., Barsov, S., Büscher, M., Drochner, M., ...
The differential and total cross sections for kaon pair production in the pp->ppK+K- reaction have been measured at three beam energies of 2.65, 2.70, and 2.83 GeV using the ANKE magnetic...
The pp->K+ n Sigma+ reaction near threshold (2007)
Valdau, Yu., Koptev, V., Barsov, S., Büscher, M., Dymov, S., Hartmann, M., ...
Inclusive K+ production in proton-proton collisions has been measured at a beam energy of 2.16 GeV using the COSY-ANKE magnetic spectrometer. The resulting spectrum, as well as those corresponding to...
Investigation of the reaction pp->p K0 pi+ Lambda in search of the pentaquark (2006)
Nekipelov, M., Buescher, M., Hartmann, M., Keshelashvili, I., Kleber, V., Koptev, V., ...
The reaction pp->p K0 pi+ Lambda has been studied with the ANKE spectrometer at COSY-Juelich at a beam momentum of 3.65 GeV/c in order to search for a possible signal of the pentaquark Theta+(1540),...
Scalar-isovector K K-bar production close to threshold (2006)
Dzyuba, A., Kleber, V., Buescher, M., Chernyshev, V. P., Dymov, S., Fedorets, P., ...
The reaction pp -> d K^+ K^0-bar has been investigated at excess energies Q = 47.4 and 104.7 MeV above the K^+ K^0-bar threshold at COSY-Juelich. Coincident dK^+ pairs were detected with the ANKE...
The Near-Threshold Production of Phi Mesons in pp Collisions (2006)
Hartmann, M., Maeda, Y., Keshelashvilli, I., Koch, H. R., Mikirtytchiants, S., Barsov, S., ...
The pp->pp phi reaction has been studied at the Cooler Synchrotron COSY-Juelich, using the internal beam and ANKE facility. Total cross sections have been determined at three excess energies epsilon...
Near-Threshold Production Phi Mesons in pp Collisions (2006)
Hartmann, M., Maeda, Y., Keshelashvili, I., Koch, H. R., Mikirtytchiants, S., Barsov, S., ...
This version is available at the following Publisher URL: http://prl.aps.org
Evidence for an Excited Hyperon State in pp->pK+Y0* (2006)
Zychor, I., Koptev, V., Büscher, M., Dzyuba, A., Keshelashvili, I., Kleber, V., ...
This version is available at the following Publisher URL: http://prl.aps.org
Precision measurement of the quasi-free pn -> d phi reaction close to threshold (2006)
Maeda, Y., Hartmann, M., Keshelashvili, I., Barsov, S., Büscher, M., Dzyuba, A., ...
This version is available at the following Publisher URL: http://prl.aps.org
Evidence for an Excited Hyperon State in pp -> p K^+ Y^{0*} (2005)
Zychor, I., Koptev, V., Büscher, M., Dzyuba, A., Keshelashvili, I., Kleber, V., ...
Indications for the production of a neutral excited hyperon in the reaction pp -> p K^+ Y^{0*} are observed in an experiment performed with the ANKE spectrometer at COSY-J\"ulich at a beam momentum...
Indication of an excited hyperon state in pp collisions with ANKE at COSY-Juelich (2005)
Zychor, I., Koptev, V., Buescher, M., Dzyuba, A., Keshelashvili, I., Kleber, V., ...
The reaction pp->pK+Y has been studied with the ANKE spectrometer at COSY-Juelich in order to investigate heavy hyperon production. The missing mass spectra MM(pK+) have been analyzed and compared...
a0+(980)-resonance production in the reaction pp -> dpi+eta close to the K(bar(K)) threshold (2005)
Fedorets, P., Buescher, M., Chernyshev, V. P., Dymov, S., Grishina, V. Yu., Hanhart, C., ...
The reaction pp -> dpi+eta has been measured at a beam energy of T=2.65 GeV (p=3.46 GeV/c) using the ANKE spectrometer at COSY-Juelich. The missing mass distribution of the detected dpi+ pairs...
Inclusive K^+ meson production in proton-nucleus interactions (2004)
Büscher, M., Koptev, V., Nekipelov, M., Rudy, Z., Ströher, H., Valdau, Yu., ...
The production of K^+ mesons in pA (A = D, C, Cu, Ag, Au) collisions has been investigated at the COoler SYnchrotron COSY-J\"ulich for beam energies T_p = 1.0 - 2.3 GeV. Double differential inclusive...
a0+(980)-resonance production in pp->dK+Kbar0 reactions close to threshold (2003)
Kleber, V., Buescher, M., Chernyshev, V., Dymov, S., Fedorets, P., Grishina, V., ...
The reaction pp->d K+ Kbar0 has been investigated at an excess energy of Q=46 MeV above the (K+ Kbar0) threshold with ANKE at COSY-Juelich. From the detected coincident dK+ pairs about 1000 events...
a0(980)-Resonance Production in pp to dK K0 Reactions Close to Threshold (2003)
Kleber, V., Büscher, M., Chernyshev, V., Dymov, S., Fedorets, P., Grishina, V., ...
This version is available at the following Publisher URL: http://prl.aps.org
Protduction of K+ mesons in proton-nucleus interactions (2002)
The production of K+ mesons in pA (A= C, Cu, Ag, Au) collisions has been investigated at the COoler SYnchrotron COSY-Juelich at beam energies T=1.0 ... 2.3 GeV using the ANKE spectrometer. ANKE...
Evidence of kaon nuclear and Coulomb potential effects on soft K+ production from nuclei (2002)
Nekipelov, M., Buescher, M., Cassing, W., Hartmann, M., Hejny, V., Kleber, V., ...
The ratio of forward K+ production on copper, silver and gold targets to that on carbon has been measured at proton beam energies between 1.5 and 2.3 GeV as a function of the kaon momentum p_K using...
Phenomenological analysis of K+-meson production in proton-nucleus collisions (2002)
Büscher, M., Ioffe, B. L., Koptev, V., Nekipelov, M., Sibirtsev, A., Sistemich, K., ...
This version is available at the following Publisher URL: http://prc.aps.org
Phenomenological analysis of K+ -meson production in proton-nucleus collisions (2002)
Büscher, M., Ioffe, B. L., Koptev, V., Nekipelov, M., Sibirtsev, A., Sistemich, K., ...
This version is available at the following Publisher URL: http://prc.aps.org
Phenomenological analysis of K+ meson production in proton-nucleus collisions (2001)
Buescher, M., Ioffe, B. L., Koptev, V., Nekipelov, M., Sibirtsev, A., Sistemich, K., ...
Total and differential cross sections from literature, on the production of K+ mesons in pA interactions at projectile energies between T=0.8 and 2.9 GeV, covering the transition across the free...
Spin-triplet final-state dominance in the pp -> pn pi+ reaction at 492 MeV (2001)
Abaev, V., Buescher, M., Dymov, S., Hartmann, M., Kacharava, A., Komarov, V. I., ...
The near-forward cross section for the pp -> pn pi^+ reaction has been measured at 492 MeV by using the large acceptance ANKE magnetic spectrometer placed at an internal target position of the...
Forward K+ production in subthreshold pA collisions at 1.0 GeV (2001)
Koptev, V., Büscher, M., Junghans, H., Nekipelov, M., Sistemich, K., Ströher, H., ...
This version is available at the following Publisher URL: http://prl.aps.org
Forward K+ Production in Subthreshold pA Collisions at 1.0 GeV (2001)
Büscher, M., Junghans, H., Koptev, V., Nekipelov, M., Sistemich, K.
24 segment high field permanent sextupole magnets (2000)
Vassiliev, A., Nelyubin, V., Koptev, V., Kravtsov, P., Lorentz, B., Marik, H. J., ...
This version is available at the following Publisher URL: http://rsi.aip.org