Abstract
Polarization of the {Lambda} daughter baryon from {Lambda}{sub c}{sup +} {yields} {Lambda}l{sup +}{nu}{sub l} decay has been measured for the first time using the ARGUS detector at the DORIS II e{sup +}e{sup -} storage ring. Expressed in terms of the {Lambda}{sub c}{sup +} semileptonic asymmetry parameter the result is {alpha}{sub {Lambda}c} = -0.91 {+-} 0.49 for events in the mass region 1.85 < M({Lambda}l{sup +}) < 2.20 GeV/c{sup 2}. (orig.)
Albrecht, H;
Ehrlichmann, H;
Hamacher, T;
Hofmann, R P;
Kirchhoff, T;
Mankel, R;
Nau, A;
Nowak, S;
Schroeder, H;
Schulz, H D;
Walter, M;
Wurth, R;
[1]
Hast, C;
Kapitza, H;
Kolanoski, H;
Kosche, A;
Lange, A;
Lindner, A;
Schieber, M;
Siegmund, T;
Spaan, B;
Thurn, H;
Toepfer, D;
Wegener, D;
[2]
Eckstein, P;
Schubert, K R;
Schwierz, R;
Waldi, R;
[3]
Reim, K;
Wegener, H;
[4]
Eckmann, R;
Kuipers, H;
Mai, O;
Mundt, R;
Oest, T;
Reiner, R;
Schmidt-Parzefall, W;
[5]
Stiewe, J;
Werner, S;
[6]
Ehret, K;
Hofmann, W;
Huepper, A;
Khan, S;
Knoepfle, K T;
Seeger, M;
Spengler, J;
[7]
Krieger, P;
MacFarlane, D B;
Prentice, J D;
Saull, P R.B.;
Tzamariudaki, K;
Van de Water, R G;
Yoon, T S;
[8]
Frankl, C;
Ressing, D;
Schmidtler, M;
Schneider, M;
Weseler, S;
[9]
Kernel, G;
Krizan, P;
Kriznic, E;
Podobnik, T;
Zivko, T;
[10]
Balagura, V;
Belyaev, I;
Chechelnitsky, S;
Danilov, M;
Droutskoy, A;
Gershtein, Yu;
Golutvin, A;
Korolko, I;
Kostina, G;
Litvintsev, D;
Lubimov, V;
Pakhlov, P;
Semenov, S;
Snizhko, A;
Tichomirov, I;
Zaitsev, Yu;
[11]
ARGUS Collaboration
- DESY, Hamburg (Germany)
- Inst. fuer Physik, Dortmund Univ. (Germany)
- Inst. fuer Kern- und Teilchenphysik, Technische Univ. Dresden (Germany)
- Physikalisches Inst., Erlangen-Nuernberg Univ., Erlangen (Germany)
- 2. Inst. fuer Experimentalphysik, Hamburg Univ. (Germany)
- Inst. fuer Hochenergiephysik, Heidelberg Univ. (Germany)
- Max-Planck-Institut fuer Kernphysik, Heidelberg (Germany)
- Inst. of Particle Physics (Canada)
- Inst. fuer Experimentelle Kernphysik, Karlsruhe Univ. (Germany)
- Inst. J. Stefan and Oddelek za Fiziko, Ljubljana Univ. (Slovenia)
- Inst. of Theoretical and Experimental Physics, Moscow (Russian Federation)
Citation Formats
Albrecht, H, Ehrlichmann, H, Hamacher, T, Hofmann, R P, Kirchhoff, T, Mankel, R, Nau, A, Nowak, S, Schroeder, H, Schulz, H D, Walter, M, Wurth, R, Hast, C, Kapitza, H, Kolanoski, H, Kosche, A, Lange, A, Lindner, A, Schieber, M, Siegmund, T, Spaan, B, Thurn, H, Toepfer, D, Wegener, D, Eckstein, P, Schubert, K R, Schwierz, R, Waldi, R, Reim, K, Wegener, H, Eckmann, R, Kuipers, H, Mai, O, Mundt, R, Oest, T, Reiner, R, Schmidt-Parzefall, W, Stiewe, J, Werner, S, Ehret, K, Hofmann, W, Huepper, A, Khan, S, Knoepfle, K T, Seeger, M, Spengler, J, Krieger, P, MacFarlane, D B, Prentice, J D, Saull, P R.B., Tzamariudaki, K, Van de Water, R G, Yoon, T S, Frankl, C, Ressing, D, Schmidtler, M, Schneider, M, Weseler, S, Kernel, G, Krizan, P, Kriznic, E, Podobnik, T, Zivko, T, Balagura, V, Belyaev, I, Chechelnitsky, S, Danilov, M, Droutskoy, A, Gershtein, Yu, Golutvin, A, Korolko, I, Kostina, G, Litvintsev, D, Lubimov, V, Pakhlov, P, Semenov, S, Snizhko, A, Tichomirov, I, Zaitsev, Yu, and ARGUS Collaboration.
Observation of polarization effects in {Lambda}{sup +}{sub c} semileptonic decay.
Germany: N. p.,
1994.
Web.
Albrecht, H, Ehrlichmann, H, Hamacher, T, Hofmann, R P, Kirchhoff, T, Mankel, R, Nau, A, Nowak, S, Schroeder, H, Schulz, H D, Walter, M, Wurth, R, Hast, C, Kapitza, H, Kolanoski, H, Kosche, A, Lange, A, Lindner, A, Schieber, M, Siegmund, T, Spaan, B, Thurn, H, Toepfer, D, Wegener, D, Eckstein, P, Schubert, K R, Schwierz, R, Waldi, R, Reim, K, Wegener, H, Eckmann, R, Kuipers, H, Mai, O, Mundt, R, Oest, T, Reiner, R, Schmidt-Parzefall, W, Stiewe, J, Werner, S, Ehret, K, Hofmann, W, Huepper, A, Khan, S, Knoepfle, K T, Seeger, M, Spengler, J, Krieger, P, MacFarlane, D B, Prentice, J D, Saull, P R.B., Tzamariudaki, K, Van de Water, R G, Yoon, T S, Frankl, C, Ressing, D, Schmidtler, M, Schneider, M, Weseler, S, Kernel, G, Krizan, P, Kriznic, E, Podobnik, T, Zivko, T, Balagura, V, Belyaev, I, Chechelnitsky, S, Danilov, M, Droutskoy, A, Gershtein, Yu, Golutvin, A, Korolko, I, Kostina, G, Litvintsev, D, Lubimov, V, Pakhlov, P, Semenov, S, Snizhko, A, Tichomirov, I, Zaitsev, Yu, & ARGUS Collaboration.
Observation of polarization effects in {Lambda}{sup +}{sub c} semileptonic decay.
Germany.
Albrecht, H, Ehrlichmann, H, Hamacher, T, Hofmann, R P, Kirchhoff, T, Mankel, R, Nau, A, Nowak, S, Schroeder, H, Schulz, H D, Walter, M, Wurth, R, Hast, C, Kapitza, H, Kolanoski, H, Kosche, A, Lange, A, Lindner, A, Schieber, M, Siegmund, T, Spaan, B, Thurn, H, Toepfer, D, Wegener, D, Eckstein, P, Schubert, K R, Schwierz, R, Waldi, R, Reim, K, Wegener, H, Eckmann, R, Kuipers, H, Mai, O, Mundt, R, Oest, T, Reiner, R, Schmidt-Parzefall, W, Stiewe, J, Werner, S, Ehret, K, Hofmann, W, Huepper, A, Khan, S, Knoepfle, K T, Seeger, M, Spengler, J, Krieger, P, MacFarlane, D B, Prentice, J D, Saull, P R.B., Tzamariudaki, K, Van de Water, R G, Yoon, T S, Frankl, C, Ressing, D, Schmidtler, M, Schneider, M, Weseler, S, Kernel, G, Krizan, P, Kriznic, E, Podobnik, T, Zivko, T, Balagura, V, Belyaev, I, Chechelnitsky, S, Danilov, M, Droutskoy, A, Gershtein, Yu, Golutvin, A, Korolko, I, Kostina, G, Litvintsev, D, Lubimov, V, Pakhlov, P, Semenov, S, Snizhko, A, Tichomirov, I, Zaitsev, Yu, and ARGUS Collaboration.
1994.
"Observation of polarization effects in {Lambda}{sup +}{sub c} semileptonic decay."
Germany.
@misc{etde_10153264,
title = {Observation of polarization effects in {Lambda}{sup +}{sub c} semileptonic decay}
author = {Albrecht, H, Ehrlichmann, H, Hamacher, T, Hofmann, R P, Kirchhoff, T, Mankel, R, Nau, A, Nowak, S, Schroeder, H, Schulz, H D, Walter, M, Wurth, R, Hast, C, Kapitza, H, Kolanoski, H, Kosche, A, Lange, A, Lindner, A, Schieber, M, Siegmund, T, Spaan, B, Thurn, H, Toepfer, D, Wegener, D, Eckstein, P, Schubert, K R, Schwierz, R, Waldi, R, Reim, K, Wegener, H, Eckmann, R, Kuipers, H, Mai, O, Mundt, R, Oest, T, Reiner, R, Schmidt-Parzefall, W, Stiewe, J, Werner, S, Ehret, K, Hofmann, W, Huepper, A, Khan, S, Knoepfle, K T, Seeger, M, Spengler, J, Krieger, P, MacFarlane, D B, Prentice, J D, Saull, P R.B., Tzamariudaki, K, Van de Water, R G, Yoon, T S, Frankl, C, Ressing, D, Schmidtler, M, Schneider, M, Weseler, S, Kernel, G, Krizan, P, Kriznic, E, Podobnik, T, Zivko, T, Balagura, V, Belyaev, I, Chechelnitsky, S, Danilov, M, Droutskoy, A, Gershtein, Yu, Golutvin, A, Korolko, I, Kostina, G, Litvintsev, D, Lubimov, V, Pakhlov, P, Semenov, S, Snizhko, A, Tichomirov, I, Zaitsev, Yu, and ARGUS Collaboration}
abstractNote = {Polarization of the {Lambda} daughter baryon from {Lambda}{sub c}{sup +} {yields} {Lambda}l{sup +}{nu}{sub l} decay has been measured for the first time using the ARGUS detector at the DORIS II e{sup +}e{sup -} storage ring. Expressed in terms of the {Lambda}{sub c}{sup +} semileptonic asymmetry parameter the result is {alpha}{sub {Lambda}c} = -0.91 {+-} 0.49 for events in the mass region 1.85 < M({Lambda}l{sup +}) < 2.20 GeV/c{sup 2}. (orig.)}
place = {Germany}
year = {1994}
month = {Jan}
}
title = {Observation of polarization effects in {Lambda}{sup +}{sub c} semileptonic decay}
author = {Albrecht, H, Ehrlichmann, H, Hamacher, T, Hofmann, R P, Kirchhoff, T, Mankel, R, Nau, A, Nowak, S, Schroeder, H, Schulz, H D, Walter, M, Wurth, R, Hast, C, Kapitza, H, Kolanoski, H, Kosche, A, Lange, A, Lindner, A, Schieber, M, Siegmund, T, Spaan, B, Thurn, H, Toepfer, D, Wegener, D, Eckstein, P, Schubert, K R, Schwierz, R, Waldi, R, Reim, K, Wegener, H, Eckmann, R, Kuipers, H, Mai, O, Mundt, R, Oest, T, Reiner, R, Schmidt-Parzefall, W, Stiewe, J, Werner, S, Ehret, K, Hofmann, W, Huepper, A, Khan, S, Knoepfle, K T, Seeger, M, Spengler, J, Krieger, P, MacFarlane, D B, Prentice, J D, Saull, P R.B., Tzamariudaki, K, Van de Water, R G, Yoon, T S, Frankl, C, Ressing, D, Schmidtler, M, Schneider, M, Weseler, S, Kernel, G, Krizan, P, Kriznic, E, Podobnik, T, Zivko, T, Balagura, V, Belyaev, I, Chechelnitsky, S, Danilov, M, Droutskoy, A, Gershtein, Yu, Golutvin, A, Korolko, I, Kostina, G, Litvintsev, D, Lubimov, V, Pakhlov, P, Semenov, S, Snizhko, A, Tichomirov, I, Zaitsev, Yu, and ARGUS Collaboration}
abstractNote = {Polarization of the {Lambda} daughter baryon from {Lambda}{sub c}{sup +} {yields} {Lambda}l{sup +}{nu}{sub l} decay has been measured for the first time using the ARGUS detector at the DORIS II e{sup +}e{sup -} storage ring. Expressed in terms of the {Lambda}{sub c}{sup +} semileptonic asymmetry parameter the result is {alpha}{sub {Lambda}c} = -0.91 {+-} 0.49 for events in the mass region 1.85 < M({Lambda}l{sup +}) < 2.20 GeV/c{sup 2}. (orig.)}
place = {Germany}
year = {1994}
month = {Jan}
}