Internal notes and minutes
(Last update: 11/02/24)
2023:
DIRAC-NOTE-2023-01 : The investigation of the Coulomb interaction
in π+π− pair production and
application of the effect to the event simulation and setup description,
A. Benelli [JINR], L. Nemenov [JINR, CERN], M. Pentia [IFIN-HH, Bucharest] and
J. Smolik [CTU, Prague]
Show Paper (PDF)
2020:
DIRAC-NOTE-2020-01 : Identification and analysis
of K+K− pairs,
A. Benelli [JINR], J. Smolik [CTU, Prague] and V. Yazkov [SINP, Moscow]
Show Paper (PDF)
2018:
DIRAC-NOTE-2018-02 : A constructive way to calculate a yield of
π+π− atoms from the Be target,
M. Zhabitsky [JINR]
Show Paper (PDF)
DIRAC-NOTE-2018-01 : Fractions of K+K− pairs
with K+ or K− mesons from the resonance decays
in pp interactions at 24 GeV/c,
P.V. Chliapnikov [IHEP]
Show Paper (PDF)
2016:
DIRAC-NOTE-2016-07 : The estimation of production rates of
K+K− and proton-antiproton atoms in
proton-nucleus interactions at 450 GeV/c,
O. Gortchakov [JINR], L. Nemenov [JINR, CERN]
Show Paper (PDF)
DIRAC-NOTE-2016-06 : An improved πK atom lifetime measurement,
V. Yazkov [SINP, Moscow] and M. Zhabitsky [JINR]
Show Paper (PDF)
DIRAC-NOTE-2016-05 : Estimation of beam time needed for
measurement of pion-kaon S-wave scattering length combination
a0- with a statistical accuracy 5%,
V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2016-04 : The estimation of production rates of
π+K−,
π−K+ and
π+π− atoms in
proton-nucleus interactions at 24 and 450 GeV/c,
O. Gortchakov [JINR], L. Nemenov [JINR, CERN]
Show Paper (PDF)
DIRAC-NOTE-2016-03: Update in the SFD detector response simulation,
A. Benelli [JINR], V. Yazkov [SINP, Moscow]
Show paper (PDF)
DIRAC-NOTE-2016-02: Update in the multiple scattering description of
the SFD detector in Geant-Dirac,
A. Benelli [JINR], V. Yazkov [SINP, Moscow]
Show paper (PDF)
DIRAC-NOTE-2016-01: Update in the detector alignment and
Lambda studies,
A. Benelli [JINR], V. Yazkov [SINP, Moscow]
Show paper (PDF)
2015:
DIRAC-NOTE-2015-05 : The estimation of production rates of
π+K−,
π−K+ and
π+π− atoms in
proton-nucleus interactions at 450 GeV/c,
O. Gortchakov [JINR], L. Nemenov [JINR, CERN]
Show Paper (PDF)
DIRAC-NOTE-2015-04 : The estimation of production rates of
π+K−,
π−K+ and
π+π− atoms in
proton-Ni interactions at proton momentum of 450 GeV/c,
O. Gortchakov [JINR], L. Nemenov [JINR, CERN]
Show Paper (PDF)
DIRAC-NOTE-2015-03 : Production rates for
π+K−,
π−K+ and
π+π− atoms in
p-Ni interactions at proton momentum 24 and 450 GeV/c,
O. Gortchakov [JINR], L. Nemenov [JINR, CERN]
Show Paper (PDF)
DIRAC-NOTE-2015-02 : Investigation of systematic errors of
metastable "atomic pair" number,
V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2015-01 : Rates of spontaneous radiation transitions
and natural lifetimes of excited states of
π+π− atom,
V.D. Ovsiannikov [Voronezh State University, Russia]
Show Paper (PDF)
2014:
DIRAC-NOTE-2014-06 : How uncertainties in the atomic potential
affect DIRAC results,
M. Zhabitsky [JINR]
Show Paper (PDF)
DIRAC-NOTE-2014-05: Numbers of μ±π∓,
μ+μ− and
K+K− atoms and
Coulomb pairs in the DIRAC experiment,
P.V. Chliapnikov [IHEP]
Show paper (PDF)
DIRAC-NOTE-2014-04 : New preshower detector for
DIRAC Experiment,
M. Pentia, S. Aogakia, D. Dumitriua, D. Fluerasua,
M. Gugiua [IFIN-HH, Bucharest], V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2014-03: On the permanent magnet in
the run 2012,
O. Gortchakov [JINR]
Show paper (PDF)
DIRAC-NOTE-2014-02: The e+e− and
π+π− pair peak positions in
the relative momentum components spectra,
D. Dumitriu [IFIN-HH, Bucharest]
Show paper (PDF)
DIRAC-NOTE-2014-01: On GEANT-DIRAC multiple scattering
in thin layers of DIRAC setup,
O. Gortchakov [JINR]
Show paper (PDF)
2013:
DIRAC-NOTE-2013-06 : Investigation of systematic errors and
estimation of πK atom lifetime,
V. Yazkov [SINP, Moscow] and M. Zhabitsky [JINR]
Show Paper (PDF)
DIRAC-NOTE-2013-05 : Heavy gas efficiency for year 2010,
P. Doskarova [CTU, Prague] and V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2013-04 : Design, manufacture and measurements of
permanent dipole magnets for DIRAC,
A. Vorozhtsov et al. [TE/MCS/MNC]
Show Paper (ZIP)
DIRAC-NOTE-2013-03: Setup tuning using
Lambda and anti-Lambda particles,
A. Benelli [JINR], V. Yazkov [SINP, Moscow]
Show paper (PDF)
DIRAC-NOTE-2013-02: T8 beam parameters and
π+π− pair production
on Pt foil,
L. Afanasyev [JINR], V. Brekhovskikh [IHEP], D. Drijard [CERN],
O. Gortchakov [JINR], L. Nemenov [JINR], M. Pentia [IFIN-HH, Bucharest],
T. Vrba [CTU, Prague], V. Yazkov [SINP, Moscow]
Show paper (PDF)
DIRAC-NOTE-2013-01: The description of forward
permanent magnet of year 2012 run in the DIRAC software,
O. Gortchakov [JINR]
Show paper (PDF)
2012:
DIRAC-NOTE-2012-09: Measurement of scatterers thickness,
A. Dudarev, M. Nikitin [JINR]
Show paper (PDF)
DIRAC-NOTE-2012-08: Dimesons and correlation functions
in two-body inclusive reactions,
P.V. Chliapnikov [IHEP]
Show paper (PDF)
DIRAC-NOTE-2012-07 : Amplitude alignment for preshower detector,
M. Pentia [IFIN-HH, Bucharest], T. Smolik [CTU, Prague], V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2012-06 : Production rates for
π+K−,
π−K+ and
π+π− atoms in p-Ni interactions
at proton momentum 24 and 450 GeV/c (preliminary version),
O. Gortchakov [JINR], L. Nemenov [JINR, CERN]
Show Paper (PDF)
DIRAC-NOTE-2012-05 : On the separation r*- distribution
for pion-kaon pairs in the experiment DIRAC,
R. Lednicky [JINR, ASCR]
Show Paper (PDF)
DIRAC-NOTE-2012-04 : Multiple scattering studies,
A. Benelli [JINR, Zurich] and V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2012-03 : Investigation of the magnetic field of
the permanent magnet applied in the DIRAC experiment,
P. Batyuk [JINR], O. Gortchakov [JINR], V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2012-02 : Permanent magnet dipole for DIRAC,
A. Vorozhtsov [TE/MCS/MNC]
Show Paper (PDF)
DIRAC-NOTE-2012-01 : The generator of photons in the reaction
p + Ni → γ + X at 24 GeV/c,
O. Gortchakov [JINR]
Show Paper (PDF)
2011:
DIRAC-NOTE-2011-10 : Preliminary electromagnetic design and cost estimate of
C-shape dipole magnet required for DIRAC experiment,
A. Vorozhtsov [TE/MCS/MNC]
Show Paper (PDF)
DIRAC-NOTE-2011-09 : The description of small permanent magnet
in the DIRAC software,
O. Gortchakov [JINR]
Show Paper (PDF)
DIRAC-NOTE-2011-08: An influence of ω and φ on the
K−π+ and K+π− pairs in reaction
pp → K+−π−+ at 24 GeV/c,
P.V. Chliapnikov [IHEP]
Show paper (PDF)
DIRAC-NOTE-2011-07 : Strong dipole magnet for DIRAC experiment,
Y. Iwashita [Kyoto U]
Show Paper (PDF)
DIRAC-NOTE-2011-06 : A permanent magnet to search
for long-lived π+π− atoms,
S. Aogaki [Kyoto-Sangyo U], M. Chiba [Tokyo Metropolitan U], Y. Iwashita [Kyoto U],
M. Kobayashi [KEK], K. Okada and F.Takeutchi [Kyoto-Sangyo U]
Show Paper (PDF)
DIRAC-NOTE-2011-05 : The simulation of the background flux for
years 2008 for DIRAC setup,
O. Gortchakov [JINR]
Show Paper (PDF)
DIRAC-NOTE-2011-04 : Linearity investigation of ADC-TDC modules,
E. Kulish [JINR] and V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2011-03 : The new preshower detector for DIRAC II setup -
characteristics and performances,
M. Pentia, S. Constantinescu, M. Gugiu [IFIN-HH]
Show Paper (PDF)
DIRAC-NOTE-2011-02:
Particle and resonance production rates in pp collisions at 400 GeV/c,
P.V. Chliapnikov [IHEP]
Show paper (PDF)
DIRAC-NOTE-2011-01 : Efficiency of the horizontal hodoscope,
F. Jediny, J. Smolik [CTU, Prague] and V. Yazkov [SINP, Moscow]
Show Paper (PDF)
2010:
DIRAC-NOTE-2010-09 : What is known about πK scattering lengths and
the Kπ atom lifetime?
J. Schacher [Bern]
Show Paper (PDF)
DIRAC-NOTE-2010-08 : Ratio between proton-antiproton and pi+pi- pairs,
P. Doskarova [CTU, Prague]
Show Paper (PDF)
DIRAC-NOTE-2010-07 : Muon detector (calibration),
V. Brekhovskikh [IHEP], M. Gugiu [IFIN-HH, Bucharest], V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2010-06:
K+, K− and Ks0
total rates in pp collisions at 24 GeV/c,
P.V. Chliapnikov [IHEP]
Show paper (PDF)
DIRAC-NOTE-2010-05 : New Nickel target,
V. Brekhovskikh [IHEP], J. Smolik, T. Vrba [CTU, Prague], M. Gugiu [IFIN-HH, Bucharest]
Show Paper (PDF)
DIRAC-NOTE-2010-04 : Delay's calibration of data collected
in 2008 and 2009 with ScFi and DeDx,
P. Doskarova [CTU, Prague] and V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2010-03 : The momentum distribution of pπ−
pairs in the target with aerogel counters and without,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2010-02 : Calibration of ionization hodoscope for 2008 runs,
J. Smolik [CTU, Prague] and V. Yazkov [SINP, Moscow]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2010-01 : The momentum distribution of
K+π− and
π+K− pairs (Coulomb and nonCoulomb),
O. Gortchakov [JINR]
Show Paper (PDF)
2009:
DIRAC-NOTE-2009-10 : The alignment of DIRAC setup for year 2008
using the properties of Lambda peak and ΔX coordinate
at the target distributions,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2009-09 : Calibration of data collected in 2008 and
the first part of 2009 with VH, HH, DC and ScFi,
T. Vrba [CTU, Prague] and V. Yazkov [SINP, Moscow]
Show Paper (TAR)
DIRAC-NOTE-2009-08 : The new results on the Lambda peak width
and ΔX coordinates at the target for 2002 year
and comparison with MC results,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2009-07 : Kaon/proton separation with the Aerogel,
A. Benelli [Zurich] and V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2009-06 : DIRAC setup,
A. Kuptsov [JINR]
Show Paper (PDF)
DIRAC-NOTE-2009-05: Fractions of
π+−(ω)π−+ and
π+−(η')π−+ pairs
in pNi collisions at 24 GeV/c and their influence on pionium lifetime measurement,
P.V. Chliapnikov and V.M. Ronjin [IHEP]
Show paper (PDF)
DIRAC-NOTE-2009-04 : The new magnetic field polynomials for ARIANE,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2009-03: Interfluence of the ω and η' decays on
determining the lifetime of π+π− atoms
in the DIRAC experiment,
P.V. Chliapnikov and V.M. Ronjin [IHEP]
Show paper (PDF)
DIRAC-NOTE-2009-02 : The new results on the Lambda peak width for data samples
at different years and comparison with MC results,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2009-01 : Energy loss correction in Kπ analysis,
A. Benelli [Zurich]
Show Paper (PDF) or (PS/zip)
2008:
DIRAC-NOTE-2008-11 : Preshower detector alignment,
M. Pentia, S. Constantinescu, T. Ponta [IFIN-HH]
Show Paper (PDF)
DIRAC-NOTE-2008-10 : The comparison of multiple-scattering effects
in GEANT-DIRAC 2.63 and in the corresponding version of
Santiago group,
O. Gortchakov [JINR]
Show Paper (PDF)
DIRAC-NOTE-2008-09 : The Lambda peak width for data samples
at different years, comparison with MC results,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2008-08 : Updating the DIRAC muon identification system,
V. Brekhovskikh [IHEP], A. Kuptsov [JINR], V. Rykalin [IHEP]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2008-07 : How to extract the lifetime of pionium and
|a0−a2| from the
measurement of the pionium ionization probability,
D. Drijard [CERN], M. Zhabitsky [JINR]
Show Paper (PDF)
DIRAC-NOTE-2008-06 : Pion multiple Coulomb scattering in the
DIRAC experiment (updated version),
A. Dudarev, V. Kruglov, L. Kruglova, M. Nikitin [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2008-05 : On the polynomial calculations which are
used in ARIANE instead of magnetic map,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2008-04 : Investigation of systematic errors for
analysis with DC and ScFi,
V. Yazkov [SINP, Moscow]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2008-03 : Installation of C4F10 Cherenkov detectors,
V. Brekhovskikh [IHEP], A. Kuptsov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2008-02 : Test with a laser of C4F10 Cherenkov detectors,
V. Brekhovskikh [IHEP], A. Kuptsov [JINR], J. Martincik, T. Trojek [CTU]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2008-01 : Design of C4F10 Cherenkov detectors,
A. Kuptsov [JINR]
Show Paper (PDF) or (PS/zip)
2007:
DIRAC-NOTE-2007-17 : The Lambda peak width difference of Monte Carlo and
real data is the one of sources of systematic error,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-16: Interference of the pi+- from omega decay with the pi-+
from decays of other meson and baryon resonances,
P. Shlyapnikov [Dubna]
Show paper (PDF)
DIRAC-NOTE-2007-15: Pionium lifetime measurement with DIRAC 2002
and 2003 Ni data,
A. Romero, B. Adeva, J. Fungueirino Pazos, O. Vazquez Doce [Santiago]
Show paper (PDF)
DIRAC-NOTE-2007-14: Pionium lifetime and |a0-a2| measurement
with the full DIRAC Ni data sample,
A. Romero, B. Adeva, J. Fungueirino Pazos, O. Vazquez Doce [Santiago]
Show paper (PDF)
DIRAC-NOTE-2007-13 : What is known about the branching ratio
Gamma(A2pi -> gamma gamma) / Gamma(tot),
J. Schacher [Bern]
Show Paper (PDF)
DIRAC-NOTE-2007-12 : On the comparison of Lambda peak width
for Monte Carlo and real data in the DIRAC setup,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-11 : DIPGEN (DIRAC Pairs Generator),
M. Zhabitsky [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-10 : Direct calculation of probability of the pionium ionization in target,
M. Zhabitsky [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-09: Angular resolution and multiple scattering in 'downstream' tracking,
Y. Allkofer [Zurich], A. Benelli, L. Tauscher [Basel]
Show paper (PDF)
DIRAC-NOTE-2007-08: Tracking in DIRAC using only downstream detectors,
Y. Allkofer [Zurich], A. Benelli, L. Tauscher [Basel]
Show paper (PDF)
DIRAC-NOTE-2007-07: Final results for pionium lifetime measurement with 2001 data,
A. Romero, B. Adeva, J. Fungueirino Pazos, O. Vazquez Doce [Santiago]
Show paper (PDF)
DIRAC-NOTE-2007-06 : The comparison of Lambda peak width
for Monte Carlo and real data in the DIRAC setup,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-05 : The comparison of DX and DY distribution
for Monte Carlo and real data in the DIRAC setup,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-04 : On multiple scattering simulation in the GEANT-DIRAC,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-03 : On pions which go from long path decayed particles,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2007-02: Study of Kpi, K+K- and Kp production
in DIRAC using time-of-flight measurements,
B. Adeva, A. Romero, O. Vazquez Doce, C. Marinas, J. Fungueirino Pazos [Santiago]
Show paper (PDF)
DIRAC-NOTE-2007-01 : Parametrization of pi+pi- pairs spectra at
the DIRAC kinematic range,
M. Zhabitsky [JINR]
Show Paper (PDF) or (PS/zip)
2006:
DIRAC-NOTE-2006-06 : Parametrization of single particle spectra at
the DIRAC kinematic range,
M. Zhabitsky [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2006-05: Experimental measurement of a K+K- signal
at p=2.90 GeV/c in Ni 2001 data,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show paper (PDF) or (PS/zip)
DIRAC-NOTE-2006-04: Comments on DIRAC note 06-03,
L. Afanas'ev, A. Benelli, D. Drijard, L. Tauscher, V. Yazkov
Show paper (PDF)
DIRAC-NOTE-2006-03: Measurement of pionium lifetime,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show paper (PDF)
DIRAC-NOTE-2006-02 : Evaluation of the measurement of multiple scattering
for the DIRAC set-up, using standard DIRAC analysis tools,
A. Benelli [Basel], D. Drijard [CERN], O. Gorchakov [JINR],
L. Tauscher [Basel], V. Yazkov [SINP, Moscow]
Show Paper (PDF)
DIRAC-NOTE-2006-01 : RNA trigger simulation,
A. Benelli, L. Tauscher [Basel]
Show Paper (PDF)
2005:
DIRAC-NOTE-2005-24 : The upstream detectors and the pions from
weak interactions decay,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-23 : Space and momentum distributions of pions and kaons
from A(pi+K-),
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-22 : FRITIOF6: test of Q- and cos(Theta) distributions
for pipi-pairs,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-21 : The correction of the magnetic field and
angular misalignment of DIRAC setup,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-20 : The implementation of new multiple scattering procedure
into GEANT-DIRAC,
O. Gortchakov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-19: Addendum to full-tracking resolution in DIRAC with 2001 data,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show paper (PDF)
DIRAC-NOTE-2005-18 : On the main quantum number dependence
of the pionium production,
R. Lednicky [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-17 : Upgrade of the DIRAC trigger system,
A. Kulikov [JINR]
Show Paper (PDF)
DIRAC-NOTE-2005-16 : Study of multiple scattering in upstream detectors in DIRAC,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-15 : Full-tracking resolution in DIRAC with 2001 data,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-14 : Correction of possible inaccuracy of magnetic field map,
V.V. Yazkov [SINP, Moscow]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-13 : Analysis of the Ni 2001 data with the Yazkov tracking,
A. Benelli, L. Tauscher [Basel]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-12 : DIRAC DAQ: current state, problems & solutions,
V. Olchevskii [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-11 : Study of SFD efficiency using MSGC detector for 2001 data,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-10 : Comparison of F and V tracking,
A. Benelli, L. Tauscher [Basel]
Show Paper (PDF)
DIRAC-NOTE-2005-09 : Lifetime estimates with single-multilayer breakup
probability differences,
D. Goldin [Basel]
Show Paper (PDF)
DIRAC-NOTE-2005-08 : Platform, DC, VH, HH, CH,
A. Kuptsov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-07 : Existing and new VH, HH, PR (dimensions),
A. Kuptsov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-06 : Modification of the DIRAC downstream detectors
(VH, HH, PR, MU),
A. Kuptsov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-05 : Space and momentum distributions of
of pions and kaons from pi-K atom,
O. Gortchakov, A. Kuptsov [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-04 : Experimental and simulated response of
ScFi detector,
V.V. Yazkov [SINP, Moscow]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-03 : An estimate of the counting rates for the
downstream detectors in the new DIRAC geometry,
V. Brekhovskikh, V. Rykalin [Protvino]
Show Paper (PDF)
DIRAC-NOTE-2005-02 : Pion multiple Coulomb scattering
in the DIRAC experiment,
A. Dudarev, V. Kruglov, L. Kruglova, M. Nikitin [JINR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2005-01 : Dependence of breakup probability estimation on
K+K- and ppbar background,
O.E. Gortchakov [JINR], V.V. Yazkov [SINP, Moscow]
Show Paper (PDF) or (PS/zip)
2004:
DIRAC-NOTE-2004-06 : Finite-size effects on two-particle production
in continuous and discrete spectrum,
R. Lednicky [JINR, ASCR]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2004-05 : Experimental determination of momentum
resolution in DIRAC using Lambda events,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2004-04 : Summary on Lambda decay analysis for Ni 2001 to Ni 2003,
P. Kokkas [Ioannina]
Show Paper (PDF)
DIRAC-NOTE-2004-03 : Dependence of breakup probability estimation
on ScFi background,
V.V. Yazkov [NPI, Moscow]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2004-02 : DIRAC event generator,
C. Santamarina [Basel]
Show Paper (PDF) or (PS/zip)
DIRAC-NOTE-2004-01 : DIRAC tracking resolution,
O. Gortchakov [JINR], C. Santamarina [Basel]
Show Paper (PDF) or (PS/zip)
2003:
DIRAC-NOTE-2003-09 : Determination of the experimental k-factor,
C. Santamarina, C. Schuetz [Basel]
Show Paper (PDF)
DIRAC-NOTE-2003-08 : A tracking system for upstream detectors in DIRAC,
B. Adeva, A. Romero, O. Vazquez Doce [Santiago]
Show Paper (PDF or PS/gz)
DIRAC-NOTE-2003-07 : The analysis of data adequacy for Ni2001,
V. Brekhovskikh [Protvino]
Show Paper (PDF) and
Addenda (Add1,
Add2,
Add3)
DIRAC-NOTE-2003-06 : The Basel tracking algorithm in the DIRAC experiment,
C. Schuetz, L. Tauscher [Basel]
Show Paper (PDF or PS/gz)
DIRAC-NOTE-2003-05 : 4e-trigger for DIRAC,
A. Kulikov, M. Zhabitsky [JINR]
Show Paper (PDF or PS/gz)
DIRAC-NOTE-2003-04 : DIRAC trigger performance in 2002,
S. Vlachos [Basel]
Show Paper (PDF)
DIRAC-NOTE-2003-03 : The DIRAC experiment at CERN (Proc. Moriond 2003),
C. Schuetz [Basel]
Show Paper (Abstract)
DIRAC-NOTE-2003-02 : Scintillating fiber detector efficiency study,
D. Goldin, L. Tauscher [Basel]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2003-01 : Systematic errors in the DIRAC experiment,
A. Benelli, D. Goldin, C. Santamarina, Ch. P. Schuetz,
L. Tauscher, S. Vlachos [Basel]
Show Paper (PDF)
2002:
DIRAC-NOTE-2002-12 : The Drift Distance trigger,
S. Vlachos [Basel]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-11 : Background estimation with single and
multi layer targets,
C. Santamarina Rios [Basel], A. Kuptsov [JINR]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-10 : Proton to pion ratio in accidental coincidences,
S. Trusov [NPI]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-09 : New ionization hodoscope:
design and characteristics,
V. Brekhovskikh [Protvino], M. Jabitski [JINR], A. Kuptsov [JINR],
V. Lapshin [Protvino], V. Rykalin [Protvino], L. Tauscher [Basel]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-08 : Two target method for the lifetime measurement,
L. Afanasyev [JINR], A. Kuptsov [JINR], V. Yazkov [NPI]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-07 : A proposal to measure Coulomb background
with a multilayer Beryllium target,
C. Santamarina Rios, L. Tauscher [Basel]
Show Paper (PDF) or (PS/gz)
and Definitions (PDF) of (PS/gz)
DIRAC-NOTE-2002-06 : Scintillating fiber detector background
study and simulation,
D. Goldin, L. Tauscher [Basel]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-04 : The BASEL SFD Y prediction method in the
DIRAC experiment,
C. Schuetz, L. Tauscher [Basel]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-03 : Features of mu-candidate events,
A. Lanaro [CERN]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-02 : DIRAC beam parameters,
A. Lanaro [CERN]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2002-01 : The behaviour of the BASEL extended tracking
and the standard Ariane tracking to A(2pi) Monte Carlo data in
the DIRAC experiment,
C. Schuetz, L. Tauscher [Basel]
Show Paper (PDF) or (PS/gz)
2001:
DIRAC-NOTE-2001-07 : Detector response simulation for the vertical
and horizontal hodoscopes in the DIRAC experiment,
C. Schuetz [Basel]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2001-06 : Small analyzing magnet,
M. Chiba [TMU], A. Kuptsov [JINR], K. Okada [KSU]
Show Paper (PS/gz)
DIRAC-NOTE-2001-05 : Some Monte-Carlo results on the ratio between
Coulomb pair number and the number of atomic pairs...,
O. Gortchakov [JINR]
Show Paper (PS/gz)
DIRAC-NOTE-2001-04 : Uncertainties induced by multiple
scattering in upstream detectors of the DIRAC setup,
M. Pentia, S. Constantinescu [IAP]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2001-03 : Ionisation detector offline alignment
for Ni 2000 data taking,
A. López Agüera [Santiago]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2001-02 : Muon identification in the DIRAC experiment,
V. Brekhovskikh [Protvino], M.V. Gallas [CERN]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2001-01 : Parameterisation of correlated and accidental
particle spectra,
A. Lanaro [CERN]
Show Paper (PDF) or (PS/gz)
2000:
DIRAC-NOTE-2000-13 : The Revised Neural Atomic trigger,
S. Vlachos [Basel]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2000-12 : Schematics of DIRAC trigger and readout electronics,
A. Kulikov (JINR)
Show Paper (PS/gz)
DIRAC-NOTE-2000-11 : Precise calculation of the pionium lifetime,
J. Schacher (Bern)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2000-09 : First Observation of pi-K Atom
and its Lifetime Measurement,
DIRAC Collaboration
Show Paper (PS/gz)
DIRAC-NOTE-2000-08 : Design of a new Scifi plane in the
magnetic field - a Monte Carlo study,
F. Takeutchi (KSU)
DIRAC-NOTE-2000-07 : Uncertainties induced by multiple
scattering in upstream detectors of the DIRAC setup,
M. Pentia, S. Constantinescu (IAP)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2000-06 : Proposed changes in data acquisition
for runs in 2001 - 2002,
V. Olchevskii (Dubna) and S. Trousov (NPI)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2000-05 : Third level trigger of DIRAC experiment
during run-99 period,
M.V. Gallas (CERN)
DIRAC-NOTE-2000-04 : More on Breakup Probability,
L.G. Afanasyev (Dubna) and C. Santamarina (Santiago)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2000-03 : Monte Carlo Calculation of Pionium
Breakup Probability,
C. Santamarina (Santiago)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2000-02 : Features of DIRAC-99 T2 trigger data,
M. V. Gallas, C. Santamarina (Santiago)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-2000-01 : MSGC/GEM Detector Electronics,
F. Gomez and P. Vazquez (Santiago)
Show Paper (PDF) or (PS/gz)
1999:
DIRAC-NOTE-1999-05 : Three target method for the lifetime measurement (2Z-method),
L. Afanasyev [JINR]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-1999-04 : MSGC Detector DIRAC Experiment,
B. Adeva, C. Burgos, J.A. Castro, F. Gomez, T. Núñez, A. Pazos, M. Plo and
P. Vazquez (Santiago)
DIRAC-NOTE-1999-03 : Preshower detector commissioning along with DIRAC set-up,
M. Pentia, Gh. Caragheorgheopol, M. Ciobanu, D. Pop and C. Rusu (IAP)
DIRAC-NOTE-1999-02 :
DIRAC-NOTE-1999-01 : Annual Report on activities in 1998,
D. Drijard and L .Nemenov (CERN)
1998:
DIRAC-NOTE-1998-10 : Three target method for the lifetime measurement,
L. Afanasyev [JINR]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-1998-09 : Comments on a choice of the target material,
L. Afanasyev [JINR]
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-1998-08 : The GEANT-DIRAC Simulation Program Version 2.5,
P. Zrelov (JINR) and V. Yazkov (NPI)
DIRAC-NOTE-1998-07 : The complete software-programmable third level
trigger for DIRAC,
M.V. Gallas (Santiago)
DIRAC-NOTE-1998-06 : Magnetic measurement report,
M. Gallas, O. Gorchakov, R. Hosek, A. Kuptsov, L.Nemenov, A. Raimondo,
V. Yazkov and P. Zrelov
DIRAC-NOTE-1998-05 : MSGC Pattern Recognition Algorithm,
F. Gomez and T. Núñez (Santiago)
DIRAC-NOTE-1998-04 : ...
DIRAC-NOTE-1998-03 : Preshower scintillation detector for DIRAC experiment,
H. Bozdog, Gh.Caragheorgheopol, M. Pentia, V. Zoran (IAP) and S. Trusov (NPI)
DIRAC-NOTE-1998-02 : Trigger scheme of the ionization hodoscope,
A. Kulikov (JINR) (PDF)
DIRAC-NOTE-1998-01 : Fast zero level trigger,
A. Kulikov (JINR) (PDF)
1997:
NOTE 97-19 :
DIRAC-NOTE-1997-18 : Studies on the zero level trigger,
A. López-Agüera and T. Núñez (Santiago)
DIRAC-NOTE-1997-17 : Micro strip gas chambers for DIRAC experiment,
F. Gomez (Santiago)
DIRAC-NOTE-1997-16 : A third (horizontal) hodoscope for the ionisation detector,
M. Ferro-Luzzi (CERN)
DIRAC-NOTE-1997-15 : The DIRAC setup (drawings),
A. Kuptsov (JINR)
DIRAC-NOTE-1997-14 : The second module of the ionisation hodoscope,
C. Detraz, M. Ferro-Luzzi (CERN) and V. Komarov (JINR)
DIRAC-NOTE-1997-13 : Needs of the DIRAC experiment, L. Nemenov (JINR)
DIRAC-NOTE-1997-12 : Zero level trigger rate,
A. López-Agüera and T. Núñez (Santiago)
DIRAC-NOTE-1997-11 : Fourth DIRAC Collaboration Meeting
held on 20-21 August 1997
DIRAC-NOTE-1997-10 : Studies on A(2pi) ionization in DIRAC,
C. Santamarina Rios (Santiago)
DIRAC-NOTE-1997-09 : The ionisation hodoscope: performance and characteristics
of the first module,
C. Detraz, D. Drijard, M. Ferro-Luzzi (CERN) and V. Komarov (JINR)
DIRAC-NOTE-1997-08 : Full geant simulation for the Dirac experiment:
Trigger rates, detectors rates and multiplicities,
A. López-Agüera and T. Núñez (Santiago)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-1997-07A : Test runs in 1997, M. Ferro-Luzzi (CERN)
Show Addendum (Schedule of test runs)
DIRAC-NOTE-1997-07 : DIRAC Workshop on Electronics and Trigger
held at CERN on 17-18 February, 1997
DIRAC-NOTE-1997-06 : Third DIRAC Collaboration Meeting
held on 27-28 November 1996
DIRAC-NOTE-1997-05 : Calculations of background rates for the updated DIRAC
experimental setup, I.A. Kurochkin (IHEP)
DIRAC-NOTE-1997-04 : First level trigger for DIRAC, A. Kulikov (JINR)
(PDF)
DIRAC-NOTE-1997-03 : Electron separation with preshower scintillation
detector for DIRAC experiment, M. Pentia, M. Petcu and V. Zoran (IAP)
DIRAC-NOTE-1997-02 : Fast charge signal output from LRS4300 (FERA),
J. Buytaert and J. Rouet (CERN)
DIRAC-NOTE-1997-01 : Ionisation hodoscope: a trigger scheme,
C. Bricman, J. Buytart, C. Detraz and M. Ferro-Luzzi (CERN)
1996:
DIRAC-NOTE-1996-35 : Pulse-current integration of the dE/dx counter,
A. Gorin, K. Kuroda (CERN), I. Manuilov and A. Riazantsev (IHEP)
DIRAC-NOTE-1996-34 : Status of DAQ, S. Trusov (NPI)
Show Paper (PDF) or (PS/gz)
DIRAC-NOTE-1996-33 : A comment on Si-strip dE/dx detector,
M. Kobayashi (KEK) and F. Takeutchi (KSU)
DIRAC-NOTE-1996-32 : Report on the drift chambers beam test 18-25 November 1996,
Dubna group
DIRAC-NOTE-1996-31 : A note on level-2 trigger logics,
M. Kobayashi (KEK) and K. Kuroda (CERN)
DIRAC-NOTE-1996-30 : On the amount of Landau tail, M. Kobayashi (KEK)
DIRAC-NOTE-1996-29 : Evaluation of different types of photomultipliers for
ionization detector, A. Gorin, I. Manuilov, A. Riazantsev (IHEP),
C. Detraz (CERN), M. Kobayashi (KEK), K. Kuroda (Waseda), T. Maki (UOEH)
and F. Takeutchi (Kyoto)
DIRAC-NOTE-1996-28 : Simulation for choosing the widths of counters for
the ionization and horizontal hodoscopes, V. V. Yazkov (NPI)
DIRAC-NOTE-1996-27 : Third level trigger for DIRAC (versions of implementation),
V. Karpukhin, A. Kulikov (JINR) and V. Yazkov (NPI)
(PDF)
DIRAC-NOTE-1996-26 : First level trigger for DIRAC, A. Kulikov (JINR)
DIRAC-NOTE-1996-25 : Preshower scintiallation detector for DIRAC setup;
configuration selection and detector design by Monte-Carlo simulation,
M. Pentia and V. Zoran (IAP)
DIRAC-NOTE-1996-24 : Answers to the SPSLC referee, L. Nemenov (JINR)
DIRAC-NOTE-1996-23 : DIRAC experimental setup II - Layout and characteristics
of the detectors, A.V. Kuptsov (JINR) and V.V. Yazkov (NPI)
DIRAC-NOTE-1996-22 : Technical request and responsibility,
A.V. Kuptsov and L.L. Nemenov (JINR)
DIRAC-NOTE-1996-21 : Tests for the ionisation hodoscope (part 5),
C. Detraz, M. Ferro-Luzzi (CERN) and A. Riazantsev (Protvino)
DIRAC-NOTE-1996-20 : On the event generator program : utilization,
S. Trusov and V.V. Yazkov (NPI)
DIRAC-NOTE-1996-19 : Performance of MSGC with analog pipeline readout,
F. Gomez et al. (Santiago)
DIRAC-NOTE-1996-18 : Tests of scintillators for the ionisation hodoscope
(part 4), V. Komarov (JINR), C. Detraz et al. (CERN)
DIRAC-NOTE-1996-17 : Note on trigger logics, F. Takeutchi (FAROS)
DIRAC-NOTE-1996-16 : A comment on the level-2 trigger, K. Kuroda (CERN)
DIRAC-NOTE-1996-15 : Minutes of the 2nd meeting of the DIRAC collaboration
held on 24-25 July 1996, DIRAC Collaboration
DIRAC-NOTE-1996-14 : Linearity investigations of PM 9826B,
A. Riazantsev (IHEP) and M. Ferro-Luzzi (CERN)
DIRAC-NOTE-1996-13 : Tests of scintillators for the ionisation hodoscope (part 3),
D. Drijard and M. Ferro-Luzzi (CERN)
DIRAC-NOTE-1996-12 : Status Report on the SFD, SciFi detector group (DIRAC)
DIRAC-NOTE-1996-11 : Remarks about the Pionium lifetime in the
femtosecond region, J. Schacher (Bern)
Show Paper (PDF) or (PS/gz)
and Show Table (PDF) or (PS/gz)
DIRAC-NOTE-1996-10 : The project of a test module for the Cherenkov counters,
L. Groza, M. Groza, C. Petrascu (IAP) and S. Trusov (NPI)
DIRAC-NOTE-1996-09 : Simulation for choosing the widths of counters for the
ionization and horizontal hodoscopes, V.V. Yazkov (NPI)
DIRAC-NOTE-1996-08 : DIRAC experimental setup,
A.V. Kuptsov, D. Yu. Rjabkov (JINR) and V.V. Yazkov (NPI)
DIRAC-NOTE-1996-07 : Preliminary calculations of neutron background in the
DIRAC experiment, I. A. Kurochkin (IHEP)
DIRAC-NOTE-1996-06 : Tests of ionisation hodoscope elements (part 2),
C. Detraz, M. Ferro-Luzzi and J.-M. Perreau (CERN)
DIRAC-NOTE-1996-05 : Tests of ionisation hodoscope elements,
C. Detraz, M. Ferro-Luzzi and J.-M. Perreau (CERN)
DIRAC-NOTE-1996-04 : Results on hodoscope May 96 tests,
V. Brekhovskikh et al. (IHEP and Santiago)
DIRAC-NOTE-1996-03 : Report on DIRAC beam tests 10-20 May 1996, DIRAC collaboration
DIRAC-NOTE-1996-02 : Minutes of the May 6-7 1996 collaboration meeting,
L. Montanet (CERN)
DIRAC-NOTE-1996-01 :
Scintillators tests for the DIRAC experiment,
C. Bricman, B. Mouellic and J.-M. Perreau (CERN)
1995:
DIRAC-NOTE-1995-10 : A plan of constructing the SciFi detector for
DIRAC experiment, K. Kuroda and F. Takeutchi (FAROS)
DIRAC-NOTE-1995-09 : Recent experimental results and prospects concerning
the frontarm detectors, F. Takeutchi (Faros collaboration)
DIRAC-NOTE-1995-08 : Simulation of the experiment,
P. Zrelov (JINR) and V.V. Yazkov (NPI)
DIRAC-NOTE-1995-07 : Cherenkov counters, L. Groza, M. Groza ( IAP) and
S. Trusov (NPI)
DIRAC-NOTE-1995-06 : Horizontal and vertical scintillation hodoscopes
and forward scintillation hodoscope, Bitsadze et al. (IHEP)
DIRAC-NOTE-1995-05 : Drift chambers electronics, V. Karpukhin (JINR)
DIRAC-NOTE-1995-04 : Drift chambers, V. Kruglov and M. Nikitin (JINR)
DIRAC-NOTE-1995-03 : Progress report on the scintillating-fibre detector,
K. Kuroda (FAROS-Santiago)
DIRAC-NOTE-1995-02 : The MSGC detector, B. Adeva et al. (Santiago)
DIRAC-NOTE-1995-01 :
Proposal to the SPSLC, CERN/SPSLC 95-1, SPSLC/P 284,
Geneva, 1994 (updated 1995):
Lifetime measurement of [pi+pi-] atoms to test
low energy QCD predictions, DIRAC collaboration (B. Adeva et al.)