Zobrazeno 1 - 10
of 20
pro vyhledávání: '"W. R. Wodrich"'
Autor:
H. Nguyen, W. Dahme, C. Laa, H. Vonach, U. Schaefer, J. Jeanjean, H. Kalinowsky, J. Reifenröther, U. Gastaldi, M. Heel, P. Weidenauer, S. Barlag, M. Comyn, Glenn M. Marshall, G. A. Beer, U. Straumann, Claude Amsler, M. Botlo, K. D. Duch, J.C. Bizot, B. Howard, D. Bailey, M. Ziegler, B. May, Eberhard Klempt, B. Delcourt, Shama Ahmad, R. Howard, M. Doser, L. P. Robertson, F. Feld-Dahme, R. Landua, F. Kayser, E.G. Auld, W. R. Wodrich, O. Schreiber, K. L. Erdman, B. L. White, J. Riedlberger, C. Sabev, J. N. Butler, P. Truöl, D. Axen
Publikováno v:
Zeitschrift für Physik C Particles and Fields. 47:353-365
We have measured the branching ratios for\(\bar pp\) annihilation at rest intoπ+π−η andπ+π−η′ in hydrogen gas in two data samples that have different fractions ofS-wave andP-wave initial states. The branching ratios are derived from a com
Autor:
J. Reifenröther, M. Ziegler, H. Nguyen, F. Feld-Dahme, J. Jeanjean, P. Weidenauer, W. R. Wodrich, R. Howard, M. Comyn, G. A. Beer, J. N. Butler, D. Bailey, Michael Doser, Glenn M. Marshall, J. Riedlberger, Shafqat Ahmad, U. Schaefer, W. Dahme, L. P. Robertson, M. Heel, C. Laa, F. Kayser, K. L. Erdman, S. Barlag, H. Vonach, Eberhard Klempt, C. Sabev, R. Landua, P. Truöl, D. Axen, U. Straumann, B. May, K. D. Duch, B. L. White, U. Gastaldi, Claude Amsler, B. Howard, E.G. Auld, H. Kalinowsky, M. Botlo, J.C. Bizot, B. Delcourt, O. Schreiber
Publikováno v:
Zeitschrift für Physik C Particles and Fields. 46:203-213
Antiproton-proton annihilation at rest into π+ π− π0 has been studied by stopping antiprotons from LEAR in a H2 gas target at normal temperature and pressure. The reaction is observed in coincidence withL X-rays which are emitted in the cascade
Autor:
M. Botlo, U. Gastaldi, Claude Amsler, B. Howard, D. Bailey, E.G. Auld, O. Schreiber, Shama Ahmad, L. P. Robertson, Glenn M. Marshall, F. Feld-Dahme, M. Heel, D. Axen, H. Nguyen, R. Landua, K. D. Duch, B. L. White, K. L. Erdman, J. Jeanjean, J.C. Bizot, R. Howard, P. Truöl, C. Sabev, U. Straumann, F. Kayser, H. Kalinowsky, Eberhard Klempt, B. Delcourt, W. Dahme, P. Weidenauer, M. Comyn, G. A. Beer, B. May, J. N. Butler, S. Barlag, Michael Doser, M. Ziegler, J. Riedlberger, W. R. Wodrich, U. Schaefer, J. Reifenröther, C. Laa, H. Vonach
Publikováno v:
Zeitschrift für Physik C Particles and Fields. 46:191-202
Autor:
P. Truoel, E.G. Auld, W. R. Wodrich, K. D. Duch, Shama Ahmad, O. Schreiber, D. Bailey, Claude Amsler, N. Prevot, L. P. Robertson, B. Howard, Glenn M. Marshall, M. Doser, F. Feld-Dahme, F. Kayser, G. A. Beer, M. Caria, Eberhard Klempt, S. Barlag, U. Straumann, U. Gastaldi, M. Ziegler, B. L. White, U. Schaefer, J.C. Bizot, W. Dahme, R. Schneider, M. Heel, J. Jeanjean, B. Delcourt, H. Kalinowsky, R. Landua, C. Sabev, R. Howard, K. Erdman, R. Armenteros, M. Comyn, D. Axen, H. Nguyen
Publikováno v:
Physics Letters B. 157:333-339
K and L series X-rays have been observed from p p atoms formed in hydrogen gas at NTP in association with annihilations into neutral particles. The total K X-ray yield is (6.5 ± 3.2) × 10−3 per stopped antiproton. A model-dependent fit of the K X
Autor:
R. Rieger, B. L. White, H. Nguyen, R. Armenteros, C. Laa, S. Barlag, P. Truoel, K. L. Erdman, W. R. Wodrich, J. Riedlberger, U. Gastaldi, F. Kayser, M. Doser, M. Heel, K. D. Duch, J.C. Bizot, F. Feld-Dahme, H. Vonach, O. Schreiber, Claude Amsler, B. Howard, D. Bailey, Shama Ahmad, D. Axen, W. Dahme, B. Delcourt, L. P. Robertson, N. Prevot, R. Howard, E.G. Auld, U. Schaefer, C. Sabev, R. Landua, P. Weidenauer, M. Comyn, G. A. Beer, M. Ziegler, M. Botlo, Glenn M. Marshall, U. Straumann, Eberhard Klempt, J. Jeanjean, H. Kalinowsky
Publikováno v:
Physics Letters B. 206:151-158
The Kα X-rays from pp atoms formed in H2 gas at normal temperature and pressure are unambiguously identified by coincidences with L X-rays populating the 2P level. Background due to inner bremsstrahlung is suppressed by selecting events annihilating
Autor:
S. Barlag, J. Jeanjean, H. Kalinowsky, D. Bailey, E.G. Auld, F. Feld-Dahme, W. Dahme, J.C. Bizot, R. Landua, Shama Ahmad, J. Riedlberger, L. P. Robertson, W. R. Wodrich, B. Delcourt, K. L. Erdman, O. Schreiber, K. D. Duch, B. May, Eberhard Klempt, M. Botlo, R. Howard, J. Nguyen, U. Gastaldi, B. L. White, Claude Amsler, F. Kayser, M. Doser, P. Weidenauer, Glenn M. Marshall, B. Howard, C. Sabev, M. Comyn, G. A. Beer, J. N. Butler, P. Truöl, D. Axen, U. Straumann, M. Ziegler, M. Heel, J. Reifenröther, U. Schaefer, C. Laa, H. Vonach
Publikováno v:
Physics Letters B. 225:450-458
A new isoscalar ππ resonance AX(1565) has been observed at a mass of 1565±10 MeV/c2 and a width of 170±20 MeV/c2. The resonance is produced in p p annihilation at rest into π+π−π0 from P states of antiprotonic hydrogen atoms formed b y stopp
Autor:
K. D. Duch, W. Dahme, M. Heel, D. Axen, F. Feld-Dahme, C. Laa, C. Sabev, B. Delcourt, R. Howard, J. N. Butler, Shama Ahmad, H. Vonach, P. Weidenauer, M. Comyn, G. A. Beer, L. P. Robertson, P. Truöl, M. Ziegler, Eberhard Klempt, B. L. White, J.C. Bizot, M. Botlo, R. Landua, B. May, O. Schreiber, Glenn M. Marshall, J. Jeanjean, H. Kalinowsky, K. L. Erdman, M. Doser, J. Riedlberger, U. Schaefer, D. Bailey, U. Straumann, F. Kayser, U. Gastaldi, Claude Amsler, B. Howard, E.G. Auld, W. R. Wodrich, S. Barlag, H. Nguyen
Publikováno v:
Zeitschrift für Physik C Particles and Fields. 45:223-234
Antiproton-proton annihilation at rest in a gaseous H2 target at NTP into the final state π+ π−K± π∓ (K0) with an undetectedK0 or\(\bar K^0 \) has been investigated. We observe theE(1420) resonance in the invariant mass spectrum (K0)missK±
Autor:
K. D. Duch, H. Nguyen, W. R. Wodrich, J.C. Bizot, J. Riedlberger, C. Laa, H. Kalinowsky, O. Schreiber, H. Vonach, J. N. Butler, R. Howard, U. Gastaldi, M. Ziegler, F. Feld-Dahme, B.L. White, W. Dahme, S. Barlag, L.P. Robertson, M. Heel, U. Straumann, N. Prevot, R. Landua, U. Schäfer, D. Bailey, S. Ahmad, D.A. Axen, K. L. Erdman, B. May, F. Kayser, J. Jeanjean, P. Weidenauer, M. Comyn, G. A. Beer, Eberhard Klempt, E.G. Auld, M. Doser, C. Sabev, G. Marshall, R. Armenteros, B. Howard, M. Botlo, C. Amsler, B. Delcourt, P. Truoel
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 8:218-221
About 1.2·105 events of the pp-annihilation process at rest pp → π+π−π0 occuring in a H2 gas target at NTP have been analysed with special emphasis on the study of annihilation from atomic P-state. The branching ratio pp → π+π−π0/pp
Autor:
H. Nguyen, J. Jeanjean, E. G. Auld, H. Kalinowsky, W. R. Wodrich, Glenn M. Marshall, Eberhard Klempt, Shama Ahmad, F. Kayser, M. Doser, L. P. Robertson, B. L. White, O. Schreiber, R. Landua, K. L. Erdman, W. Dahme, C. Laa, K. D. Duch, R. Armenteros, D. Bailey, M. Botlo, H. Vonach, M. Comyn, G. A. Beer, J. Riedlberger, M. Heel, J.C. Bizot, U. Straumann, S. Barlag, C. Sabey, B. Delcourt, Č. Zupančič, M. Ziegler, U. Schaefer, F. Feld-Dahme, U. Gastaldi, Claude Amsler, R. Howard, P. Truöl, D. Axen, N. Prevot
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 8:288-293
Autor:
W. R. Wodrich, E.G. Auld, Eberhard Klempt, D.A. Axen, C. Laa, K. D. Duch, M. Comyn, G. A. Beer, G. Marshall, H. Halinowsky, S. Ahmad, N. Prevot, H. Vonach, M. Botlo, U. Straumann, L.P. Robertson, B. Howard, K. L. Erdman, U. Gastaldi, M. Ziegler, H. Nguyen, S. Barlag, R. Howard, D. Bailey, M. Doser, F. Kayser, R. Landua, U. Schaefer, M. Heel, C. Sabev, J. Jeanjean, W. Dahme, P. Truöl, J.C. Bizot, C. Amsler, B. Delcourt, O. Schreiber, B.L. White, J. Riedlberger, F. Feld-Dahme
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 8:50-53