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DIRAC Notes

Darreres entrades:
2013-12-12
16:01
T8 Beam Parameters and π+π- pairs production on Pt foil / Afanasyiev, L ; Brekhovskikh, V ; Drijard, D ; Gortchakov, O ; Nemenov, L ; Pentia, M ; Vrba, T ; Yazkov, V
The PS proton beam position and beam size in the T8 channel, incident on the DIRAC target and Pt foil, have been evaluated. [...]
DIRAC-NOTE-2013-02.
- 2013. - 13 p.
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Registre complet - Registres semblants
2013-11-14
11:37
Investigation of systematic errors and estimation of $\pi K$ atom lifetime / Yazkov, Valeriy (SINP, Moscow) ; Zhabitsky, M (Dubna, JINR)
This note describes details of analysis of data sample collected by DIRAC experiment on Ni target in 2008-2010 in order to estimate lifetime of $\pi K$ atoms. [...]
DIRAC-NOTE-2013-06.
- 2013. - 18 p.
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Registre complet - Registres semblants
2013-11-14
11:24
Heavy Gas efficiency for year 2010 / Doskárová, Pavla (CTU, Prague) ; Yazkov, Valeriy (SINP, Moscow)
Aim of this note is investigation of the Heavy Gas efficiency for year 2010. [...]
DIRAC-NOTE-2013-05.
- 2013. - 8 p.
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2013-10-30
09:10
Design, manufacture and measurements of permanent dipole magnets for DIRAC / Vorozhtsov, A (Dubna, JINR) ; Buzio, M (CERN) ; Kasaei, S (Inst. Stud. Theor. Phys. Math, Iran) ; Solodko, E (Dubna, JINR) ; Thonet, P A (CERN) ; Tommasini, D (CERN)
The one of the aim of the DIRAC experiment is the observation of the long-lived π+π- atoms, using the proton beam of the CERN Proton Synchrotron [1]. [...]
DIRAC-NOTE-2013-04.
- 2013. - 9 p.
Fulltext - Figures

Registre complet - Registres semblants
2013-10-30
08:46
Setup tuning using Lambda and anti-Lambda particles / Benelli, A (Dubna, JINR) ; Yazkov, V (Lomonosov Moscow State U.)
In order to check the general geometry of the DIRAC experiment, we use the $\Lambda$ and $\bar{\Lambda}$ particles that decay in our setup into $p\pi^-$ and $\pi^+\bar{p}$. [...]
DIRAC-NOTE-2013-03.
- 2013. - 9 p.
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2013-10-30
08:36
The description of forward permanent magnet of year 2012 run in the DIRAC software / Gorchakov, O (Dubna, JINR)
For DIRAC setup run of 2011 the additional retractable permanent magnet was used. [...]
DIRAC-NOTE-2013-01.
- 2013. - 8 p.
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2013-03-12
14:04
Measurement of scatterers thickness / Dudarev, Andrey (Dubna, JINR) ; Nikitin, Mikhail (Dubna, JINR)
A set of different material foils is used in DIRAC experiment to define the multiple scattering parameters. [...]
DIRAC-NOTE-2012-09.
- 2012. - 7 p.
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2013-03-12
13:59
Dimesoatoms and Correlation Functions in Two-Body Inclusive Reactions / Chliapnikov, P V (Serpukhov, IHEP)
DIRAC-NOTE-2012-08.
- 2012. - 7 p.
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2013-03-12
13:51
Amplitude alignment for preshower detector / Pentia, M (Bucharest, IFIN-HH) ; Smolik, J (CTU, Prague) ; Yazkov, V (SINP, Moscow)
The Preshower detector together with the Cherenkov Nitroge n dete ctor are used for electron - positron background rejection using amplitude information [...]
DIRAC-NOTE-2012-07.
- 2012. - 15 p.
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2013-03-12
13:45
Production rates for $\pi^+ K^−, \pi^− K^+$ and $\pi^+ \pi^−$ atoms in p-Ni interactions at proton momentum 24 and 450 GeV/c / Gortchakov, O (Dubna, JINR) ; Nemenov, L (Dubna, JINR ; CERN)
The results of performed analysis show that the yield of π + K − , K + π − and π + π − atoms in the p-nuclear interactions increases significantl y at change of proton momentum P p from 24 up to 450 GeV/c. [...]
DIRAC-NOTE-2012-06.
- 2012. - 26 p.
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Registre complet - Registres semblants