Zobrazeno 1 - 10
of 150
pro vyhledávání: '"Dshemuchadse, S."'
Autor:
Collaboration, COSY-TOF, Abdel-Bary, M., Abdel-Samad, S., Brinkmann, K-Th., Clement, H., Dietrich, J., Doroshkevich, E., Dshemuchadse, S., Ehrhardt, K., Erhardt, A., Eyrich, W., Filippi, A., Freiesleben, H., Fritsch, M., Gast, W., Georgi, J., Gillitzer, A., Gottwald, J., Hesselbarth, D., Jäger, H., Jakob, B., Jäkel, R., Karsch, L., Kilian, K., Koch, H., Krapp, M., Kreß, J., Kuhlmann, E., Lehmann, A., Marcello, S., Marwinski, S., Mauro, S., Meyer, W., Michel, P., Möller, K., Morsch, H. P., Mörtel, H., Naumann, L., Paul, N., Pinna, L., Pizzolotto, C., Plettner, Ch., Reimann, S., Richter, M., Ritman, J., Roderburg, E., Schamlott, A., Schönmeier, P., Schroeder, W., Schulte-Wissermann, M., Sefzick, T., Stinzing, F., Steinke, M., Sun, G. Y., Teufel, A., Ullrich, W., Wagner, G. J., Wagner, M., Wenzel, R., Wilms, A., Wintz, P., Wirthand, S., Wüstner, P., Zupranski, P.
This paper reports results from a study of the reaction pp->pK0\Sigma+ at beam momenta of p_{beam} = 2950, 3059, and 3200 MeV/c (excess energies of \epsilon= 126, 161, and 206 MeV). Total cross sections were determined for all energies; a set of diff
Externí odkaz:
http://arxiv.org/abs/1202.4108
Autor:
Collaboration, The COSY-TOF, Abdel-Bary, M., Abdel-Samad, S., Brinkmann, K-Th., Clement, H., Dietrich, J., Doroshkevich, E., Dshemuchadse, S., Ehrhardt, K., Erhardt, A., Eyrich, W., Filges, D., Filippi, A., Freiesleben, H., Fritsch, M., Gast, W., Georgi, J., Gillitzer, A., Gottwald, J., Hesselbarth, D., Jäger, H., Jakob, B., Jäkel, R., Karsch, L., Kilian, K., Koch, H., Krapp, M., Kreß, J., Kuhlmann, E., Lehmann, A., Marcello, S., Marwinski, S., Mauro, S., Meyer, W., Michel, P., Möller, K., Morsch, H. P., Mörtel, H., Naumann, L., Paul, N., Pinna, L., Pizzolotto, C., Plettner, Ch., Reimann, S., Richter, M., Ritman, J., Roderburg, E., Schamlott, A., Schönmeier, P., Schroeder, W., Schulte-Wissermann, M., Sefzick, T., Stinzig, F., Steinke, M., Sun, G. Y., Teufel, A., Ullrich, W., Wagner, G. J., Wagner, M., Wenzel, R., Wilms, A., Wintz, P., Wirth, S., Wüstner, P., Zupranski, P.
Publikováno v:
Eur.Phys.J.A46:27-44,2010; Erratum-ibid.A46:435-436,2010
This paper reports results on simultaneous measurements of the reaction channels pp -> pK+\Lambda and pp -> pK+\Sigma^0 at excess energies of 204, 239, and 284 MeV (\Lambda) and 127, 162, and 207 MeV (\Sigma^0). Total and differential cross sections
Externí odkaz:
http://arxiv.org/abs/1008.4287
Autor:
Collaboration, COSY-TOF, AbdEl-Samad, S., Abdel-Bary, M., Brinkmann, K., Clement, H., Dietrich, J., Dorochkevitch, E., Dshemuchadse, S., Ehrhardt, K., Erhardt, A., Eyrich, W., Fanara, C., Filges, D., Filippi, A., Freiesleben, H., Fritsch, M., Gast, W., Georgi, J., Gillitzer, A., Gottwald, J., Hauffe, J., Hesselbarth, D., Jaeger, H., Jakob, B., Jaekel, R., Karsch, L., Kilian, K., Koch, H., Krapp, M., Kress, J., Kuhlmann, E., Lehmann, A., Marcello, S., Marwinski, S., Mauro, S., Metzger, A., Meyer, W., Michel, P., Moeller, K., Moertel, H., Morsch, H. P., Naumann, L., Paul, N., Pinna, L., Pizzolotto, C., Plettner, C., Reimann, S., Richter, M., Ritman, J., Roderburg, E., Schamlott, A., Schoenmeier, P., Schulte-Wissermann, M., Schroeder, W., Sefzick, T., Steinke, M., Stinzing, F., Sun, G., Teufel, A., Ullrich, W., Waechter, J., Wagner, G. J., Wagner, M., Wenzel, R., Wilms, A., Wintz, P., Wirth, S., Wuestner, P., Zupranski, P.
Publikováno v:
Phys.Lett.B688:142-149,2010
Hyperon production in the threshold region was studied in the reaction pp -> K+Lp using the time-of-flight spectrometer COSY-TOF. Exclusive data, covering the full phase-space, were taken at the three different beam momenta of p_beam=2.95, 3.20 and 3
Externí odkaz:
http://arxiv.org/abs/1003.0603
Autor:
Collaboration, COSY-TOF, Abdel-Bary, M., Abdel-Samad, S., Brinkmann, K. -Th., Clement, H., Dietrich, J., Doroshkevich, E., Dshemuchadse, S., Ehrhardt, K., Erhardt, A., Eyrich, W., Filippi, A., Freiesleben, H., Fritsch, M., Gast, W., Gillitzer, A., Gottwald, J., Jäger, H., Jakob, B., Jäkel, R., Karsch, L., Kilian, K., Koch, H., Krapp, M., Kreß, J., Kuhlmann, E., Lehmann, A., Marcello, S., Mauro, S., Michel, P., Möller, K., Morsch, H. P., Naumann, L., Paul, N., Pizzolotto, C., Plettner, Ch., Reimann, S., Richter, M., Ritman, J., Roderburg, E., Schamlott, A., Schönmeier, P., Schroeder, W., Schulte-Wissermann, M., Sefzick, T., Steinke, M., Sun, G. Y., Teufel, A., Ullrich, W., Wagner, G. J., Wagner, M., Wenzel, R., Wilms, A., Wintz, P., Wüstner, P., Zupranski, P.
Publikováno v:
Eur.Phys.J.A44:7-22,2010
A systematic study of the production of omega-mesons in proton-proton-collisions was carried out in a kinematically complete experiment at three excess energies(epsilon= 92, 128, 173MeV). Both protons were detected using the large-acceptance COSY-TOF
Externí odkaz:
http://arxiv.org/abs/1001.3043
Autor:
El-Samad, S. Abd, Bilger, R., Brinkmann, K. -Th., Clement, H., Dietrich, M., Doroshkevich, E., Dshemuchadse, S., Ehrhardt, K., Erhardt, A., Eyrich, W., Filippi, A., Freiesleben, H., Fritsch, M., Geyer, R., Gillitzer, A., Hauffe, J., Hesselbarth, D., Jaekel, R., Jakob, B., Karsch, L., Kilian, K., Kress, J., Kuhlmann, E., Marcello, S., Marwinski, S., Meier, R., Moeller, K., Morsch, H. P., Naumann, L., Ritman, J., Roderburg, E., Schulte-Wissermann, P. Schoenmeier M., Schroeder, W., Stinzing, F., Sun, G. Y., Waechter, J., Wagner, G. J. Wagner M., Weidlich, U., Wilms, A., Wirth, S., Zhang, G., Zupranski, P.
Publikováno v:
Eur.Phys.J.A42:159-161,2009
Data accumulated recently for the exclusive measurement of the $pp\to pp\pi^+\pi^-$ reaction at a beam energy of 0.793 GeV using the COSY-TOF spectrometer have been analyzed with respect to possible events from the $pp \to nn\pi^+\pi^+$ reaction chan
Externí odkaz:
http://arxiv.org/abs/0906.3095
Autor:
El-Samad, S. Abd, Bilger, R., Brinkmann, K. Th., Clement, H., Dietrich, M., Doroshkevich, E., Dshemuchadse, S., Ehrhardt, K., Erhardt, A., Eyrich, W., Filippi, A., Freiesleben, H., Fritsch, M., Geyer, R., Gillitzer, A., Hauffe, J., Hesselbarth, D., Jaekel, R., Jakob, B., Karsch, L., Kilian, K., Kress, J., Kuhlmann, E., Marcello, S., Marwinski, S., Meier, R., Moeller, K., Morsch, H. P., Naumann, L., Ritman, J., Roderburg, E., Schoenmeier, P., Schulte-Wissermann, M., Schroeder, W., Stinzing, F., Sun, G. Y., Waechter, J., Wagner, G. J., Wagner, M., Weidlich, U., Wilms, A., Wirth, S., Zhang, G., Zupranski, P.
Publikováno v:
Eur.Phys.J.A39:281-289,2009
The single-pion production reactions $pp\to d\pi^+$, $pp\to np\pi^+$ and $pp\to pp\pi^0$ were measured at a beam momentum of 0.95 GeV/c ($T_p \approx$ 400 MeV) using the short version of the COSY-TOF spectrometer. The central calorimeter provided par
Externí odkaz:
http://arxiv.org/abs/0807.1189
Autor:
El-Bary, S. Abd, El-Samad, S. Abd, Bilger, R., Brinkmann, K. -Th., Clement, H., Dietrich, M., Doroshkevich, E., Dshemuchadse, S., Erhardt, A., Eyrich, W., Filippi, A., Freiesleben, H., Fritsch, M., Geyer, R., Gillitzer, A., Hanhart, C., Hauffe, J., Haug, K., Hesselbarth, D., Jaekel, R., Jakob, B., Karsch, L., Kilian, K., Koch, H., Kress, J., Kuhlmann, E., Marcello, S., Marwinski, S., Meier, R., Moeller, K., Morsch, H. P., Naumann, L., Ritman, J., Roderburg, E., Schoenmeier, P., Schulte-Wissermann, M., Schroeder, W., Steinke, M., Stinzing, F., Sun, G. Y., Waechter, J., Wagner, G. J., Wagner, M., Weidlich, U., Wilms, A., Wintz, P., Wirth, S., Zhang, G., Zupranski, P.
Publikováno v:
Eur.Phys.J.A37:267-277,2008
The two-pion production reaction $\vec{p}p\to pp\pi^+\pi^-$ was measured with a polarized proton beam at $T_p \approx$ 750 and 800 MeV using the short version of the COSY-TOF spectrometer. The implementation of a delayed pulse technique for Quirl and
Externí odkaz:
http://arxiv.org/abs/0806.3870
Autor:
collaboration, COSY-TOF, Abdel-Bary, M., Brinkmann, K. -Th., Clement, H., Doroshkevich, E., Dshemuchadse, S., Erhardt, A., Eyrich, W., Freiesleben, H., Gillitzer, A., Jäkel, R., Karsch, L., Kilian, K., Kuhlmann, E., Möller, K., Morsch, H. P., Naumann, L., Paul, N., Pizzolotto, C., Ritman, J., Roderburg, E., Schroeder, W., Schulte-Wissermann, M., Sefzick, Th., Teufel, A., Ucar, A., Wintz, P., Wüstner, P., Zupranski, P.
Publikováno v:
Eur.Phys.J.A36:7-16,2008
The quasifree reaction $np\to pp\pim$ was studied in a kinematically complete experiment by bombarding a liquid hydrogen target with a deuteron beam of momentum 1.85 GeV/c and analyzing the data along the lines of the spectator model. In addition to
Externí odkaz:
http://arxiv.org/abs/0708.3944
Autor:
collaboration, The COSY-TOF, Abdel-Bary, M., Abdel-Samad, S., Brinkmann, K. -Th., Clement, H., Dietrich, J., Doroshkevich, E., Dshemuchadse, S., Ehrhardt, K., Erhardt, A., Eyrich, W., Filippi, A., Freiesleben, H., Fritsch, M., Gillitzer, A., Hesselbarth, D., Jäkel, R., Karsch, L., Kilian, K., Kuhlmann, E., Marcello, S., Michel, P., Möller, K., Morsch, H. P., Pizzolotto, C., Plettner, Ch., Ritman, J., Roderburg, E., Schönmeier, P., Schroeder, W., Schulte-Wissermann, M., Steinke, M., Sun, G. J., Ullrich, W., Wenzel, R., Wintz, P., Wagner, M., Wilms, A., Wirth, S., Zupranski, P.
Publikováno v:
Phys.Lett.B647:351-357,2007
The reaction $ pp\to pp\bf \omega$ was investigated with the TOF spectrometer, which is an external experiment at the accelerator COSY (Forschungszentrum J\"ulich, Germany). Total as well as differential cross sections were determined at an excess en
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0702059
Autor:
collaboration, COSY-TOF, Abdel-Bary, M., Abdel-Samad, S., Brinkmann, K. -Th., Castelijns, R., Clement, H., Dietrich, J., Dshemuchadse, S., Dorochkevitch, E., Eyrich, W., Ehrhardt, K., Erhardt, A., Freiesleben, H., Gast, W., Georgi, J., Gillitzer, A., Jaeger, H., Jaekel, R., Karsch, L., Kilian, K., Krapp, M., Kuhlmann, E., Lehmann, A., Morsch, H. P., Paul, N., Pinna, L., Pizzolotto, C., Ritman, J., Roderburg, E., Schadmand, S., Schoenmeier, P., Schulte-Wissermann, M., Schroeder, W., Sefzick, T., Teufel, A., Ucar, A., Ullrich, W., Wenzel, R., Wintz, P., Wuestner, P., Zupranski, P.
Publikováno v:
Phys.Lett.B649:252-257,2007
The pp -> p K0 Sigma+ reaction was investigated with the TOF spectrometer at COSY at 3.059 GeV/c incident beam momentum. The main objective was to clarify whether or not a narrow exotic S = +1 resnance, the Theta+ pentaquark, is populated at 1.53 GeV
Externí odkaz:
http://arxiv.org/abs/hep-ex/0612048