CERN Accelerating science

CERN Document Server Encontrados 152 registros  1 - 10siguientefinal  ir al registro: La búsqueda tardó 0.57 segundos. 
1.
Electroweak Measurements in Electron-Positron Collisions at W-Boson-Pair Energies at LEP / ALEPH Collaboration
Electroweak measurements performed with data taken at the electron-positron collider LEP at CERN from 1995 to 2000 are reported. The combined data set considered in this report corresponds to a total luminosity of about 3~fb$^{-1}$ collected by the four LEP experiments ALEPH, DELPHI, L3 and OPAL, at centre-of-mass energies ranging from $130~GeV$ to $209~GeV$ [...]
arXiv:1302.3415; CERN-PH-EP-2013-022; CERN-PH-EP-2013-022.- Geneva : CERN, 2013 - 126 p. - Published in : Phys. Rep. 532 (2013) 119-244 Draft (restricted): PDF; Fulltext: CERN-PH-EP-2013-022 - PDF; arXiv:1302.3415 - PDF; External link: Preprint
2.
Precision electroweak measurements on the $Z$ resonance / ALEPH Collaboration
We report on the final electroweak measurements performed with data taken at the Z resonance by the experiments operating at the electron-positron colliders SLC and LEP. The data consist of 17 million Z decays accumulated by the ALEPH, DELPHI, L3 and OPAL experiments at LEP, and 600 thousand Z decays by the SLD experiment using a polarised beam at SLC. [...]
hep-ex/0509008; SLAC-R-774; CERN-PH-EP-2005-041; SLAC-R-774; CERN-L3-304.- Geneva : CERN, 2006 - 302 p. ALEPH Papers - Published in : Phys. Rep. 427 (2006) 257 Fulltext: phep-2005-041 - PDF; arXiv:hep-ex_0509008 - PDF; External link: SLAC Document Server
3.
The Hitchhiker's Guide to the Level1 Universe
/ Becker, U ; Rensch, B ; Sommer, J ; Werner, S
CERN-ALEPH-95-094; CERN-ALEPH-DATACQ-95-001.- Geneva : CERN, 1995 Fulltext: PDF;
4.
Search for CP - violation in the decay Z^o --> tau+ tau-
/ Sommer, J ; Wunsch, M
CERN-ALEPH-93-177; CERN-ALEPH-PHYSIC-93-152.- Geneva : CERN, 1993 Fulltext: PDF;
5.
Leptonic decays of the $D_s$ meson / ALEPH Collaboration
The purely leptonic decays Ds -> tau nu and Ds -> mu nu are studied in a sample of four million hadronic Z decays collected with the ALEPH detector at the LEP e+e- collider from 1991 to 1995. The branching fractions are extracted from a combination of two analyses, one optimized to select Ds -> tau nu decays with tau -> e nu nubar or mu nu nubar, and the other optimized for Ds-> mu nu decays. [...]
hep-ex/0201024; CERN-EP-2002-001; CERN-EP-2002-001.- Geneva : CERN, 2002 - 27 p. ALEPH Papers - Published in : Phys. Lett. B 528 (2002) 1-18 Fulltext: arXiv:hep-ex_0201024 - PDF; ep-2002-001 - PDF; External link: Preprint - Please contact the library if you need to access this document.
6.
Measurement of the Forward-Backward Asymmetry in $Z \to b\overline{b}$ and $Z \to c\overline{c}$ Decays with Leptons / ALEPH Collaboration
The sample of hadronic Z decays collected by the ALEPH detector at LEP in the years 1991-1995 is analysed in order to measure the forward-backward asymmetry in $Z \to b\bar{b}$ and $Z \to c\bar{c}$ events and the $B^0-\bar{B^0}$ average mixing parameter $\bar{\chi}$. Quark charges are tagged by the charges of electrons and muons produced in b and c semileptonic decays. [...]
CERN-EP-2001-097.- Geneva : CERN, 2002 - 25 p. ALEPH Papers - Published in : Eur. Phys. J. C 24 (2002) 177-191 Fulltext: PDF; - CERN library copies
7.
Inclusive Production of the $\omega$ and $\eta$ Mesons in Z Decays, and the Muonic Branching Ratio of the $\omega$ / ALEPH Collaboration
The inclusive production of the omega(782) vector meson in hadronic Z decays is measured and compared to model predictions. The analysis is based on 4 million hadronic Z decays recorded by the ALEPH detector between 1991 and 1995. [...]
hep-ex/0201012; CERN-EP-2001-090; CERN-EP-2001-090.- Geneva : CERN, 2002 - 17 p. ALEPH Papers - Published in : Phys. Lett. B 528 (2002) 19-33 Fulltext: ep-2001-090 - PDF; S0370269302012200 - XML; arXiv:hep-ex_0201012 - PDF; External links: Fulltext; Rivet analyses reference - Please contact the library if you need to access this document.
8.
Production of D$^{**}_{s}$ mesons in hadronic Z decays / ALEPH Collaboration
The production rates of the orbitally excited Ds** mesons, Ds1 and Ds2*, are measured with the 4.1 million hadronic Z decays recorded by the ALEPH detector during 1991--1995. The Ds** mesons are reconstructed in the decay modes Ds1+ -> D*+ K0, Ds1+ -> D*0 K+ and Ds2*+ -> D0 K+. [...]
hep-ex/0112010; CERN-EP-2001-085; CERN-EP-2001-085.- Geneva : CERN, 2002 - 18 p. ALEPH Papers - Published in : Phys. Lett. B 526 (2002) 34-49 Fulltext: arXiv:hep-ex_0112010 - PDF; ep-2001-085 - PDF; S0370269301014654 - XML; External link: Preprint - Please contact the library if you need to access this document.
9.
Inclusive semileptonic branching ratios of b hadrons produced in Z decays / ALEPH Collaboration
A measurement of the inclusive semileptonic branching ratios of b hadrons produced in Z decay is presented, using four million hadronic events collected by the ALEPH detector from 1991 to 1995. Electrons and muons are selected opposite to b-tagged hemispheres [...]
hep-ex/0108007; CERN-EP-2001-057; CERN-EP-2001-057.- Geneva : CERN, 2002 - 24 p. ALEPH Papers - Published in : Eur. Phys. J. C 22 (2002) 613-626 Fulltext: arXiv:hep-ex_0108007 - PDF; ep-2001-057 - PDF; External link: Preprint - Please contact the library if you need to access this document.
10.
Measurement of $A^{b}_{FB}$ using Inclusive $b$-hadron Decays / ALEPH Collaboration
Based on a sample of four million events collected by ALEPH from 1991 to 1995, a measurement of the forward-backward asymmetry in Z -> b-barb decays using inclusive final states is presented. High-performance tagging of b-barb events in a wide angular range is achieved using neural network techniques. [...]
hep-ex/0107033; CERN-EP-2001-047; CERN-EP-2001-047.- Geneva : CERN, 2001 - 25 p. ALEPH Papers - Published in : Eur. Phys. J. C 22 (2001) 201-215 Fulltext: ep-2001-047 - PDF; arXiv:hep-ex_0107033 - PDF; External link: Preprint - Please contact the library if you need to access this document.

CERN Document Server : Encontrados 152 registros   1 - 10siguientefinal  ir al registro:
Vea también: autores con nombres similares
1 Sommer, J U
36 Sommer, J.
1 Sommer, Jens-Uwe
1 Sommer, Julien Le
2 Sommer, Julius
¿Le interesa recibir alertas sobre nuevos resultados de esta búsqueda?
Defina una alerta personal vía correo electrónico o subscríbase al canal RSS.
¿No ha encontrado lo que estaba buscando? Intente su búsqueda en:
Sommer, J en Amazon
Sommer, J en CERN EDMS
Sommer, J en CERN Intranet
Sommer, J en CiteSeer
Sommer, J en Google Books
Sommer, J en Google Scholar
Sommer, J en Google Web
Sommer, J en IEC
Sommer, J en IHS
Sommer, J en INSPIRE
Sommer, J en ISO
Sommer, J en KISS Books/Journals
Sommer, J en KISS Preprints
Sommer, J en NEBIS
Sommer, J en SLAC Library Catalog
Sommer, J en Scirus