G. Barr

Publication List Details

Period

1971 - 2009

Number

171

Co-Authors

Comparison of large-angle production of charged pions with incident protons on cylindrical long and short targets (2009)

Artamonov, A., Bagulya, A., Barr, G., Blondel, A., Bobisut, F., ...

The HARP collaboration has presented measurements of the double-differential pi+/pi- production cross-section in the range of momentum 100 MeV/c

Data Persistency Solution for LHCb (2008)

G. Barr, I. Belyaev, P. Binko, M. Cattaneo, R. Chytracek, G. Corti, ...

The GAUDI software architecture, designed in the context of the LHCb experiment, maintains separate and distinct descriptions of the transient and persistent representations of the data objects. One...

ASC-2004, Paper 4LR-05 1 (2008)

S. Q. Yang, M. A. Green, G. Barr, U. Bravar, J. Cobb, W. Lau, ...

Abstract — The focusing solenoids for MICE surround energy absorbers that are used to reduce the transverse momentum of the muon beam that is being cooled within MICE. The focusing solenoids will...

GAUDI- The Software Architecture and Framework for building LHCb Data Processing Applications (2008)

G. Barr, I. Belyaev, P. Binko, M. Cattaneo, R. Chytracek, G. Corti, ...

We present the strategy that has been adopted for the development of the software system for the LHCb experiment. This strategy follows an architecture-centric approach as a way of creating a...

GAUDI- A Software Architecture and Framework for building HEP Data Processing Applications (2008)

G. Barr, I. Belyaev, P. Binko, M. Cattaneo, R. Chytracek, G. Corti, ...

We present a software architecture and framework that can be used to facilitate the development of data processing applications for High Energy Physics experiments. The development strategy follows...

Search for Active Neutrino Disappearance Using Neutral-Current Interactions in the MINOS Long-Baseline Experiment (2008)

Adamson, P., Andreopoulos, C., Arms, K. E., Armstrong, R., Auty, D. J., Ayres, D. S., ...

We report the first detailed comparisons of the rates and spectra of neutral-current neutrino interactions at two widely separated locations. A depletion in the rate at the far site would indicate...

Measurement of neutrino oscillations with the MINOS detectors in the NuMI beam (2008)

Adamson, P., Andreopoulos, C., Arms, K. E., Armstrong, R., Auty, D. J., Ayres, D. S., ...

This Letter reports new results from the MINOS experiment based on a two-year exposure to muon neutrinos from the Fermilab NuMI beam. Our data are consistent with quantum-mechanical oscillations of...

Forward $\pi^{+-}$ production in p-$O_2$ and p-$N_2$ interactions at 12 GeV/c (2008)

Catanesi, M G, Radicioni, E, Edgecock, R, Ellis, M, Bunyatov, S, Krasnoperov, A, ...

Measurements of double-differential charged pion production cross-sections in interactions of 12 GeV/c protons on O_2 and N_2 thin targets are presented in the kinematic range 0.5 GeV/c < p_{\pi} < 8...

A new measurement of direct CP violation in two pion decays of the neutral kaon (2007)

Na Collaboration Fanti, V. Fanti, A. Lai, D. Marras, L. Musa, M. D. Needham, ...

The NA48 experiment at CERN has performed a new measurement of direct CP violation, based on data taken in 1997 00 qy Z X . by simultaneously collecting K and K decays into pp and pp. The result for...

* Corresponding author. � Now at Universität Dortmund, D-44221 Dortmund, (2007)

B. Hallgren, F. Bal, G. Barr, P. Buchholz, A. Ceccucci, F. Formenti, ...

The 13 500 channels of the NA48 liquid-krypton electromagnetic calorimeter readout electronics were put into operation in 1997. The digitizer electronics employs a new gain switching technique that...

THE EUROPEAN PHYSICAL JOURNAL C (2007)

V. Fanti, A. Lai, L. Musa, M. G. Setzu, G. Barr, G. Bocquet, ...

c ○ Springer-Verlag 1999 A measurement of the transverse polarization of Λ-hyperons

Measurement of the production cross-section of positive pions in the collision of 8.9 GeV/c protons on beryllium (2007)

Catanesi, M. G., Radicioni, E., Edgecock, R., Ellis, M., Robbins, S., Soler, F. J. P., ...

25 pages, 21 figures.-- ISI Article Identifier: 000249019600003.-- ArXiv pre-print available at: http://arxiv.org/abs/hep-ex/0702024

Measurement of the production of charged pions by protons on a tantalum target (2007)

Harp, M. G., Radicioni, E., Edgecock, R., Ellis, M., Robbins, S., Soler, F. J. P., ...

38 pages, 31 figures.-- PACS nrs.: 13.75.Cs; 13.85.Ni.-- ISI Article Identifier: 000250869700003.-- ArXiv pre-print available at: http://arxiv.org/abs/0706.1600

Measurement of the Ratio $\Gamma(K_L \to \pi^+ \pi^-)/\Gamma(K_L \to \pi\pm e \mp\nu)$ and Extraction of the CP Violation Parameter $|\eta+-|$ (2007)

Bevan, A., S. Dosanjh, R., J. Gershon, T., Hay, B., E. Kalmus, G., Lazzeroni, C., ...

We present a measurement of the ratio of the decay rates Gamma(KL -> pi+ pi-)/Gamma(KL -> pi e nu), denoted as Gamma(K2pi)/Gamma(Ke3). The analysis is based on data taken during a dedicated run in...

Measurement of $K^{0}_{\mu3}$ form factors (2007)

Bevan, A., Dosanjh, R. S., Gershon, T. J., Hay, B., Kalmus, G. E., Lazzeroni, C., ...

This paper reports on a new high precision measurement of the form factors of the K_{L}\to \pi^{\pm} \mu^{\mp} \nu_{\mu} decay. The data sample of about 2.3$\times 10^{6}$ events was recorded in 1999...

The Beam and Detector for the NA48 Neutral Kaon CP Violation Experiment at CERN (2007)

Fanti, V, Lai, A, Marras, D, Musa, L, Nappi, A, Batley, J Richard, ...

The Beam and Detector, used for the NA48 experiment, devoted to the measurement of $Re(\epsilon^{\prime}/\epsilon)$, and for the NA48/1 experiment on rare K_S and neutral hyperon decays, are...

First Observations of Separated Atmospheric Muon Neutrino and Muon Anti-Neutrino Events in the MINOS Detector (2007)

Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., Andreopoulos, C., ...

The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...

Charge-Separated Atmospheric Neutrino-Induced Muons in the MINOS Far Detector (2007)

Adamson, P., Andreopoulos, C., E. Arms, K., Armstrong, R., J. Auty, D., Avvakumov, S., ...

We found 140 neutrino-induced muons in 854.24 live days in the MINOS far detector. We looked for evidence of neutrino disappearance in this data set by computing the ratio of the number of low...

Observation of muon neutrino disappearance with the MINOS detectors and the NuMI neutrino beam. (2007)

G. Michael, D., Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., ...

This letter reports results from the MINOS experiment based on its initial exposure to neutrinos from the Fermilab NuMI beam. The rate and energy spectra of charged current muon neutrino interactions...

First Observations of Separated Atmospheric Muon Neutrino and Muon Anti-Neutrino Events in the MINOS Detector (2007)

Adamson, P., Andreopoulos, C., E. Arms, K., Armstrong, R., J. Auty, D., Avvakumov, S., ...

The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...

Measurement of $K^{0}_{\mu3}$ form factors (2007)

Bevan, A, Anzivino, G, Arcidiacono, R, Barr, G, Becker, H G, Bernhard, R, ...

This paper reports on a new high precision measurement of the form factors of the K_{L}\to \pi^{\pm} \mu^{\mp} \nu_{\mu} decay. The data sample of about 2.3$\times 10^{6}$ events was recorded in 1999...

Measurement of the production cross-section of positive pions in the collision of 8.9 GeV/c protons on beryllium (2007)

Catanesi, M G, Ammosov, V, Apollonio, M, Arce, P, Artamonov, A, Bagulya, A, ...

The double-differential production cross-section of positive pions, $d^2\sigma^{\pi^{+}}/dpd\Omega$, measured in the HARP experiment is presented. The incident particles are 8.9 \GeVc protons...

The HARP detector at the CERN PS (2007)

Catanesi, M. G., Muciaccia, M. T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

35 pages, 37 figures.-- PACS nr.: 95.55.Vj.-- ISI Article Identifier: 000244576000001.-- Available online 10 November 2006.

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2007)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2007)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2007)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Particle identification algorithms for the HARP forward spectrometer (2007)

Catanesi, M. G., Radicioni, E., Edgecock, R., Ellis, M., Robbins, S., Soler, F. J. P., ...

23 pages, 26 figures.-- PACS nrs.: 95.55.Vj; 28.85.+c; 07.75.+h; 07.05.Kf; 14.40.Aq.-- ISI Article Identifier: 000245514100044

The beam and detector for the NA48 neutral kaon CP violation experiment at CERN (2007)

Fanti, V., Lai, A., Marras, D., Musa, L., Nappi, A., Batley, R., ...

The beam and detector, used for the NA48 experiment, devoted to the measurement of Re(ε′/ε), and for the NA48/1 experiment on rare KS and neutral hyperon decays, are described.

The beam and detector for the NA48 neutral kaon CP violation experiment at CERN (2007)

Fanti, V., Lai, A., Marras, D., Musa, L., Nappi, A., Batley, R., ...

The beam and detector, used for the NA48 experiment, devoted to the measurement of Re(ε′/ε), and for the NA48/1 experiment on rare KS and neutral hyperon decays, are described.

The beam and detector for the NA48 neutral kaon CP violation experiment at CERN (2007)

Fanti, V., Lai, A., Marras, D., Musa, L., Nappi, A., Batley, R., ...

The beam and detector, used for the NA48 experiment, devoted to the measurement of Re(ε′/ε), and for the NA48/1 experiment on rare KS and neutral hyperon decays, are described.

Measurement of the Ratio Gamma $(KL \to \pi^{+} \pi^{-})/Gamma(KL \to \pi e \nu)$ and Extraction of the CP Violation Parameter $|\eta+-|$ (2006)

Lai, A, Anzivino, G, Arcidiacono, R, Barr, G, Becker, H G, Bertanza, L, ...

We present a measurement of the ratio of the decay rates Gamma(KL -> pi+ pi-)/Gamma(KL -> pi e nu), denoted as Gamma(K2pi)/Gamma(Ke3). The analysis is based on data taken during a dedicated run in...

Measurement of the Ratio $\Gamma(K_L \rightarrow \pi^+\pi^-) / \Gamma(K_L \rightarrow \pi^{\pm}e^{\mp}\nu)$ and Extraction of the CP Violation Parameter $|\eta_{+-}|$ (2006)

Lai, A, Anzivino, Giuseppina, Arcidiacono, R, Barr, G, Becker, H G, Bertanza, L, ...

We present a measurement of the ratio of the decay rates $\Gamma (K_L \rightarrow\pi^+\pi^-) / \Gamma(K_L \rightarrow\pi^{\pm}e^{\mp}\nu)$, denoted as $\Gamma_{K2\pi}/\Gamma_{Ke3}$. The analysis is...

Measurement of $k^0 _{\mu 3}$ form factors (2006)

Lai, A, Marras, D, Bevan, A, Dosanjh, R S, Gershon, T J, Hay, B, ...

This paper reports on a new high precision measurement of the form factors of the $\rm K_{L}\rightarrow~\pi^{\pm}~\mu^{\mp}~\nu_{\mu}$} decay. The data sample of about 2.3X10^6 events was recorded in...

Inclusive production of charged pions in p+C collisions at 158 GeV/c beam momentum (2006)

Alt, C, Baatar, B, Barna, D, Barr, G, Bartke, Jerzy, Betev, L, ...

The production of charged pions in minimum bias p+C interactions is studied using a sample of 377000 inelastic events obtained with the NA49 detector at the CERN SPS at 158 GeV/c beam momentum. The...

Charged Pion Production in p+C Collisions at 158 GeV/c Beam Momentum: Discussion (2006)

Barr, G, Chvala, O, Fischer, H G, Kreps, M, Makariev, M, Pattison, C, ...

The new data on pion production in p+C interactions from the NA49 experiment at the CERN SPS are used for a detailed study of hadronization in the collision of protons with light nuclei. The...

Charged Pion Production in p+C Collisions at 158 GeV/c Beam Momentum: Discussion (2006)

Barr, G., Chvala, O., Fischer, H. G., Kreps, M., Makariev, M., Pattison, C., ...

The new data on pion production in p+C interactions from the NA49 experiment at the CERN SPS are used for a detailed study of hadronization in the collision of protons with light nuclei. The...

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2006)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2006)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Measurement of the production cross-section of positive pions in p-Al collisions at 12.9 GeV/c (2005)

Catanesi, M G, Muciaccia, M T, Radicioni, E, Simone, S, Edgecock, R, Ellis, M, ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Low-Energy Hadron Production Data and Current Status of CERN Measurements (2005)

Barr, G, Engel, R

Data on low-energy hadron production in collisions of nucleons, pions and kaons with light nuclei are needed for many astrophysical and accelerator applications. Modern simulations have reached a...

Measurement of the $K_{L} \to e^{+}e^{-}e^{+} e^{-}$ Decay Rate (2005)

Lai, A, Bearden, I G, Marras, D, Batley, J Richard, Dosanjh, R S, Gershon, T J, ...

The decay rate of the long-lived neutral K meson into the e^+ e^- e^+ e^- final state has been measured with the NA48 detector at the CERN SPS. Using data collected in 1998 and 1999, a total of 200...

First observation of the $K_S \to \pi^0 \gamma \gamma$ decay (2005)

Lai, A., Marras, D., Batley, J.R., Dosanjh, R.S., Gershon, T.J., Kalmus, G.E., ...

Using the NA48 detector at the CERN SPS, 31 KS->pi0 gamma gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a branching ratio of...

First observation of the $K_S \to \pi^0 \gamma \gamma$ decay (2005)

Lai, A., Marras, D., Batley, J.R., Dosanjh, R.S., Gershon, T.J., Kalmus, G.E., ...

Using the NA48 detector at the CERN SPS, 31 KS->pi0 gamma gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a branching ratio of...

First observation of the $K_S \to \pi^0 \gamma \gamma$ decay (2005)

Lai, A., Marras, D., Batley, J.R., Dosanjh, R.S., Gershon, T.J., Kalmus, G.E., ...

Using the NA48 detector at the CERN SPS, 31 KS->pi0 gamma gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a branching ratio of...

Search for CP violation in $K^{0} \to 3\pi^{0}$ decays (2005)

Lai, A, Marras, D, Batley, J Richard, Dosanjh, R S, Gershon, T J, Kalmus, George Ernest, ...

Using data taken during the year 2000 with the NA48 detector at the CERN SPS, a search for the CP violation decay K_s -> 3pi^0 has been performed. From a fit to the lifetime distribution of about 4.9...

Measurement of the Radiative Ke3 Branching Ratio (2005)

Lai, A., Marras, D., Bevan, A., Dosanjh, R.S., Gershon, T.J., Hay, B., ...

We present a measurement of the relative branching ratio of the decay KL -> pi e nu gamma (Ke3gamma) with respect to KL-> pi e nu (gamma) (Ke3+Ke3gamma) decay. The result is based on observation of...

Atmospheric Neutrino Predictions and the Influence of Hadron Production (2005)

Robbins, S, Barr, G

The observation of neutrino flavour transformations of atmospheric neutrinos measured in Super-Kamiokande demands a theoretical explanation. The favoured candidate -- neutrino oscillations -- makes...

Atmospheric Neutrino Predictions and the Influence of Hadron Production (2005)

Robbins, S, Barr, G

The observation of neutrino flavour transformations of atmospheric neutrinos measured in Super-Kamiokande demands a theoretical explanation. The favoured candidate -- neutrino oscillations -- makes...

First Observations of Separated Atmospheric Muon Neutrino and Muon Anti-Neutrino Events in the MINOS Detector (2005)

Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., Andreopoulos, C., ...

The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...

Measurement of the Radiative Ke3 Branching Ratio (2005)

Lai, A., Marras, D., Bevan, A., Dosanjh, R.S., Gershon, T.J., Hay, B., ...

We present a measurement of the relative branching ratio of the decay KL -> pi e nu gamma (Ke3gamma) with respect to KL-> pi e nu (gamma) (Ke3+Ke3gamma) decay. The result is based on observation of...

First Observations of Separated Atmospheric Muon Neutrino and Muon Anti-Neutrino Events in the MINOS Detector (2005)

Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., Andreopoulos, C., ...

The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...

Measurement of the Radiative Ke3 Branching Ratio (2005)

Lai, A., Marras, D., Bevan, A., Dosanjh, R.S., Gershon, T.J., Hay, B., ...

We present a measurement of the relative branching ratio of the decay KL -> pi e nu gamma (Ke3gamma) with respect to KL-> pi e nu (gamma) (Ke3+Ke3gamma) decay. The result is based on observation of...

Recent Contributions to Experiments on Cylindrical Shell Panel Flutter, (2005)

Horn,W., Barr,G., Carter,L., Stearman,R.

Experimental studies have been carried out on the aeroelastic stability of several cylindrical shell configurations under various internal stress and supersonic flow conditions. These experiments...

Are even impaired fasting blood glucose levels preoperatively associated with increased mortality after CABG surgery? (2005)

Anderson, R.E., Klerdal, K., Ivert, T., Hammar, N., Barr, G., Öwall, A.

Aims Impaired fasting glucose (IFG) below the diagnostic threshold for diabetes mellitus (DM) is associated with macrovascular pathology and increased mortality after percutaneous coronary...

Are even impaired fasting blood glucose levels preoperatively associated with increased mortality after CABG surgery? (2005)

Anderson, R.E., Klerdal, K., Ivert, T., Hammar, N., Barr, G., Öwall, A.

Aims Impaired fasting glucose (IFG) below the diagnostic threshold for diabetes mellitus (DM) is associated with macrovascular pathology and increased mortality after percutaneous coronary...

Low-energy hadron production data and current status of CERN measurements. (2005)

Barr, G., Engel, R.

13th Internat.Symp.on Very High Energy Cosmic Ray Interactions, Pylos, GR, September 6-12, 2004

Measurement of the Radiative Ke3 Branching Ratio (2004)

Anzivino, Giuseppina, Barr, G, Becker, H G, Bertanza, L, Bevan, A, Biino, C, ...

We present a measurement of the relative branching ratio of the decay KL -> pi e nu gamma (Ke3gamma) with respect to KL-> pi e nu (gamma) (Ke3+Ke3gamma) decay. The result is based on observation of...

Measurement of the Radiative $K_{e3}$ Branching Ratio (2004)

Lai, A, Marras, D, Bevan, A, Dosanjh, R S, Gershon, T J, Hay, B, ...

We present a measurement of the relative branching ratio of the decay {K}^0 -> pi+-e-+ nu gamma ({K}_e3 gamma) with respect to {K}^0 -> pi+- e-+ nu (gamma) ({k}_e3 + k}_e3 gamma) decay. The result is...

Measurement of $K_{e3}^{0}$ form factors (2004)

Lai, A, Marras, D, Bevan, A, Dosanjh, R S, Gershon, T J, Hay, B, ...

The semileptonic decay of the neutral K meson KL -> pi+-e-+v (Ke3), was used to study the strangeness-changing weak interaction of hadrons. A sample of 5.6 million reconstructed events recorded by...

Measurement of the branching ratio of the deca $K_{L} /to \pi^{\pm}e^{\mp}\nu$ and extraction of the CKM parameter Vus (2004)

Lai, A, Lai, A, Marras, D, Bevan, A, Dosanjh, R S, Gershon, T J, ...

We present a new measurement of the branching ratio R of the decay KL -> pi+-e-+nu, denoted as Ke3, relative to all charged Kl decays with two tracks, based on data taken with the NA48 detector at...

Search for CP violation in $K^{0} \to 3 \pi^{0}$ decays (2004)

Batley, J Richard, Lai, A, Marras, D, Batley, J Richard, Dosanjh, R S, Gershon, T J, ...

Using data taken during the year 2000 with the NA48 detector at the CERN SPS, a search for the CP violating decay K_S -> 3 pi0 has been performed. From a fit to the lifetime distribution of about 4.9...

Measurement of the $\Xi^0 \rightarrow \Lambda gamma$ decay asymmetry and branching fraction (2004)

Lai, A., Marras, D., Bevan, A., Dosanjh, R S., Gershon, T J., Hay, B., ...

In data taken with the NA48 experiment at the CERN SPS in 1999, 730 candidates of the weak radiative hyperon decay Xi0 -> Lambda gamma have been found with an estimated background of 58+-8 events....

Measurement of the $\Xi^0 \rightarrow \Lambda gamma$ decay asymmetry and branching fraction (2004)

Lai, A., Marras, D., Bevan, A., Dosanjh, R S., Gershon, T J., Hay, B., ...

In data taken with the NA48 experiment at the CERN SPS in 1999, 730 candidates of the weak radiative hyperon decay Xi0 -> Lambda gamma have been found with an estimated background of 58+-8 events....

Measurement of the $\Xi^0 \rightarrow \Lambda gamma$ decay asymmetry and branching fraction (2004)

Lai, A., Marras, D., Bevan, A., Dosanjh, R S., Gershon, T J., Hay, B., ...

In data taken with the NA48 experiment at the CERN SPS in 1999, 730 candidates of the weak radiative hyperon decay Xi0 -> Lambda gamma have been found with an estimated background of 58+-8 events....

High throughput powder diffraction: II Applications of clustering methods and multivariate data analysis (2004)

Barr, G., Dong, W., Gilmore, C.J.

In high throughput crystallography is possible to accumulate over 1000 powder diffraction patterns on a series of related compounds, often polymorphs. We present a method that can analyse such data,...

Measurement of the $\Xi^0 \rightarrow \Lambda gamma$ decay asymmetry and branching fraction (2004)

Lai, A., Marras, D., Bevan, A., Dosanjh, R S., Gershon, T J., Hay, B., ...

In data taken with the NA48 experiment at the CERN SPS in 1999, 730 candidates of the weak radiative hyperon decay Xi0 -> Lambda gamma have been found with an estimated background of 58+-8 events....

Measurement of the $\Xi^0 \rightarrow \Lambda gamma$ decay asymmetry and branching fraction (2004)

Lai, A., Marras, D., Bevan, A., Dosanjh, R S., Gershon, T J., Hay, B., ...

In data taken with the NA48 experiment at the CERN SPS in 1999, 730 candidates of the weak radiative hyperon decay Xi0 -> Lambda gamma have been found with an estimated background of 58+-8 events....

Measurement of the $\Xi^0 \rightarrow \Lambda\gamma$ Decay Asymmetry and Branching Fraction (2003)

Lai, A, Marras, D, Bevan, A, Dosanjh, R S, Gershon, T J, Hay, B, ...

In data taken with the NA48 experiment at the CERN SPS in 1999, 730 candidates of the weak radiative hyperon decay Xi0 -> Lambda gamma have been found with an estimated background of 58 +- 8 events....

First observation of the $K_{S}\to \pi^{0}\gamma\gamma$ decay (2003)

Lai, A, Marras, D, Batley, J Richard, Dosanjh, R S, Gershon, T J, Kalmus, George Ernest, ...

Using the NA48 detector at the CERN SPS, 31K_S -> \pi^0\gamma\gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a branching ratio...

Investigation of $K_{L,S} \rightarrow \pi^{+}\pi^{-}e^{+}e^{-}$ decays (2003)

Lai, A, Anzivino, Giuseppina, Arcidiacono, R, Barr, G, Becker, H G, Bevan, A, ...

The K_L -> pi+pi-e+e- and K_S -> pi+pi-e+e- decay modes have been studied in detail using the NA48 detector at CERN SPS. Based on the data collected during the 1998 and 1999 run periods, a sample of...

Superconducting solenoids for the MICE channel (2003)

Green, M.A., Barr, G., Baynham, D.E., Rockford, J.H., Fabbricatore, P., Farinin, S., ...

This report describes the channel of superconducting solenoids for the proposed international Muon Ionization Cooling Experiment (MICE). MICE consists of two cells of a SFOFO cooling channel that is...

First observation of the $K_S \to \pi^0 \gamma \gamma$ decay (2003)

Lai, A., Marras, D., Batley, J.R., Dosanjh, R.S., Gershon, T.J., Kalmus, G.E., ...

Using the NA48 detector at the CERN SPS, 31 KS->pi0 gamma gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a branching ratio of...

Precise measurements of the $K_{S} \to \gamma\gamma$ and $K_{L} \to \gamma\gamma$ decay rates (2003)

Lai, A., Marras, D., Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., ...

Affiliations: CERN Imprint: 10 Oct 2002 Pages: 10 p Subjects: Particle Physics - Experimental Results Accelerator: CERN SPS Experiment: NA48 (CERN Expt. Grey Book) ; Divisional affiliation: EP See...

First observation of the $K_S \to \pi^0 \gamma \gamma$ decay (2003)

Lai, A., Marras, D., Batley, J.R., Dosanjh, R.S., Gershon, T.J., Kalmus, G.E., ...

Using the NA48 detector at the CERN SPS, 31 KS->pi0 gamma gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a branching ratio of...

Precise measurements of the $K_{S} \to \gamma\gamma$ and $K_{L} \to \gamma\gamma$ decay rates (2003)

Lai, A., Marras, D., Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., ...

Affiliations: CERN Imprint: 10 Oct 2002 Pages: 10 p Subjects: Particle Physics - Experimental Results Accelerator: CERN SPS Experiment: NA48 (CERN Expt. Grey Book) ; Divisional affiliation: EP See...

Precise measurements of the $K_{S} \to \gamma\gamma$ and $K_{L} \to \gamma\gamma$ decay rates (2003)

Lai, A., Marras, D., Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., ...

Affiliations: CERN Imprint: 10 Oct 2002 Pages: 10 p Subjects: Particle Physics - Experimental Results Accelerator: CERN SPS Experiment: NA48 (CERN Expt. Grey Book) ; Divisional affiliation: EP See...

Precise measurements of the $K_{S} \to \gamma\gamma$ and $K_{L} \to \gamma\gamma$ decay rates (2003)

Lai, A., Marras, D., Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., ...

Affiliations: CERN Imprint: 10 Oct 2002 Pages: 10 p Subjects: Particle Physics - Experimental Results Accelerator: CERN SPS Experiment: NA48 (CERN Expt. Grey Book) ; Divisional affiliation: EP See...

Precise measurements of the $K_{S} \to \gamma\gamma$ and $K_{L} \to \gamma\gamma$ decay rates (2003)

Lai, A., Marras, D., Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., ...

Affiliations: CERN Imprint: 10 Oct 2002 Pages: 10 p Subjects: Particle Physics - Experimental Results Accelerator: CERN SPS Experiment: NA48 (CERN Expt. Grey Book) ; Divisional affiliation: EP See...

European Organization For Nuclear Research (2003)

A. Lai, D. Marras, M. D. Needham, E. Olaiya, M. A. Parker, ...

e - decay modes have been studied in detail using the NA48 detector at the CERN SPS. Based on the data collected during the 1998 and 1999 run periods, a sample of 1162 K L e - candidates has been...

A precision measurement of direct CP violation in the decay of neutral kaons into two pions (2002)

Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., Lazzeroni, C., Munday, D J., ...

The direct CP violation parameter Re($\epsilon'/\epsilon)$ has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS. The 2001 running period was...

A measurement of the $K_s$ lifetime (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A measurement of the $\KS$ lifetime is presented using data recorded by the NA48 experiment at the CERN-SPS during 1998 and 1999. The $\KS$ lifetime is derived from the ratio of decay time...

Search for the decay $K_{s} \to \pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A search for the decay K_S -> pi0gammagamma has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity K_S, an upper limit for the...

A precision measurement of direct CP violation in the decay of neutral kaons into two pions (2002)

Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., Lazzeroni, C., Munday, D J., ...

The direct CP violation parameter Re($\epsilon'/\epsilon)$ has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS. The 2001 running period was...

Precise measurement of the decay $K_{L} \to\pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

The decay rate of $\klpgg$ has been measured with the NA48 detector at the CERN SPS. A total of $2558$ $\klpgg$ candidates have been observed with a residual background of $3.2\%$. The branching...

New measurements of the $\eta$ and $K^0$ masses (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

New measurements of the $\eta$ and $K^0$ masses have been performed using decays to 3$\pi^0$ with the NA48 detector at the CERN SPS. Using symmetric decays to reduce systematic effects, the results...

A measurement of the $K_s$ lifetime (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

Abstract: A measurement of the $\KS$ lifetime is presented using data recorded by the NA48 experiment at the CERN-SPS during 1998 and 1999. The $\KS$ lifetime is derived from the ratio of decay time...

Search for the decay $K_{s} \to \pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A search for the decay K_S -> pi0gammagamma has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity K_S, an upper limit for the...

A precision measurement of direct CP violation in the decay of neutral kaons into two pions (2002)

Batley, J R., Dosanjh, R S., Gershon, T J., Kalmus, G E., Lazzeroni, C., Munday, D J., ...

The direct CP violation parameter Re($\epsilon'/\epsilon)$ has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS. The 2001 running period was...

Precise measurement of the decay $K_{L} \to\pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

The decay rate of $\klpgg$ has been measured with the NA48 detector at the CERN SPS. A total of $2558$ $\klpgg$ candidates have been observed with a residual background of $3.2\%$. The branching...

New measurements of the $\eta$ and $K^0$ masses (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

New measurements of the $\eta$ and $K^0$ masses have been performed using decays to 3$\pi^0$ with the NA48 detector at the CERN SPS. Using symmetric decays to reduce systematic effects, the results...

A measurement of the $K_s$ lifetime (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

Abstract: A measurement of the $\KS$ lifetime is presented using data recorded by the NA48 experiment at the CERN-SPS during 1998 and 1999. The $\KS$ lifetime is derived from the ratio of decay time...

Search for the decay $K_{s} \to \pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A search for the decay K_S -> pi0gammagamma has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity K_S, an upper limit for the...

Precise measurement of the decay $K_{L} \to\pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

The decay rate of $\klpgg$ has been measured with the NA48 detector at the CERN SPS. A total of $2558$ $\klpgg$ candidates have been observed with a residual background of $3.2\%$. The branching...

New measurements of the $\eta$ and $K^0$ masses (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

New measurements of the $\eta$ and $K^0$ masses have been performed using decays to 3$\pi^0$ with the NA48 detector at the CERN SPS. Using symmetric decays to reduce systematic effects, the results...

Search for the decay $K_{s} \to \pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A search for the decay K_S -> pi0gammagamma has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity K_S, an upper limit for the...

Precise measurement of the decay $K_{L} \to\pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

The decay rate of $\klpgg$ has been measured with the NA48 detector at the CERN SPS. A total of $2558$ $\klpgg$ candidates have been observed with a residual background of $3.2\%$. The branching...

New measurements of the $\eta$ and $K^0$ masses (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

New measurements of the $\eta$ and $K^0$ masses have been performed using decays to 3$\pi^0$ with the NA48 detector at the CERN SPS. Using symmetric decays to reduce systematic effects, the results...

Search for the decay $K_{s} \to \pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A search for the decay K_S -> pi0gammagamma has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity K_S, an upper limit for the...

Precise measurement of the decay $K_{L} \to\pi^{0}\gamma\gamma$ (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

The decay rate of $\klpgg$ has been measured with the NA48 detector at the CERN SPS. A total of $2558$ $\klpgg$ candidates have been observed with a residual background of $3.2\%$. The branching...

New measurements of the $\eta$ and $K^0$ masses (2002)

Lai, A., Marras, D., Batley, J R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

New measurements of the $\eta$ and $K^0$ masses have been performed using decays to 3$\pi^0$ with the NA48 detector at the CERN SPS. Using symmetric decays to reduce systematic effects, the results...

A precision measurement of direct CP violation in the decay of neutral kaons into two pions (2002)

J. R. Batley, R. S. Dosanjh, T. J. Gershon, G. E. Kalmus, C. Lazzeroni, D. J. Munday, ...

The direct CP violation parameter Re(# # /#) has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS.

Measurement of the quadratic slope parameter in the $K_{L} \rightarrow 3\pi^{0}$ decay Dalitz plot (2001)

Lai, A., Marras, D., Musa, L., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A value of \( (-6.1\pm 0.9_{stat}\pm 0.5_{syst})\times 10^{-3} \) is obtained for the quadratic slope parameter \( h \) in the \( K_{L}\rightarrow 3\pi ^{0} \) decay Dalitz plot at the NA48...

Search for the decay $K_{s} \to \pi^{0}e^{+}e^{-}$ (2001)

Lai, A., Marras, D., Batley, R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A search for the decay $\kspiee$ has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity $\ks$ beam, an upper limit for the...

Measurement of the quadratic slope parameter in the $K_{L} \rightarrow 3\pi^{0}$ decay Dalitz plot (2001)

Lai, A., Marras, D., Musa, L., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A value of \( (-6.1\pm 0.9_{stat}\pm 0.5_{syst})\times 10^{-3} \) is obtained for the quadratic slope parameter \( h \) in the \( K_{L}\rightarrow 3\pi ^{0} \) decay Dalitz plot at the NA48...

Search for the decay $K_{s} \to \pi^{0}e^{+}e^{-}$ (2001)

Lai, A., Marras, D., Batley, R., Bevan, A., Dosanjh, R S., Gershon, T J., ...

A search for the decay $\kspiee$ has been made using the NA48 detector at the CERN SPS. Using data collected in 1999 during a 40-hour run with a high-intensity $\ks$ beam, an upper limit for the...

Charge densities from high-resolution synchrotron X-ray diffraction experiments (2000)

Mallinson, PR, Barr, G, Coles, SJ, Row, TNG, MacNicol, DD, Teat, SJ, ...

The combination of intense X-ray sources, especially synchrotron radiation, with area-detector technology has accomplished an enormous advance in the experimental conditions available for...

Charge densities from high-resolution synchrotron X-ray diffraction experiments (2000)

Mallinson, P.R., Barr, G., Coles, S.J., Row, T.N.G., MacNicol, D.D., Teat, S.J., ...

The combination of intense X-ray sources, especially synchrotron radiation, with area-detector technology has accomplished an enormous advance in the experimental conditions available for...

Fentanyl and midazolam anaesthesia for coronary bypass surgery: a clinical study of bispectral electroencephalogram analysis, drug concentrations and recall (2000)

Barr, G., Anderson, R. E., Samuelsson, S., Öwall, A., Jakobsson, J. G.

Bispectral index (BIS) was assessed as a monitor of depth of anaesthesia during fentanyl and midazolam anaesthesia for coronary bypass surgery. In 10 patients given morphine premedication,...

Direct search for light gluinos (1999)

Fanti, V., Lai, A., Musa, L., Marras, D., Nappi, A., Hay, B., ...

We present the results for a direct search for light gluinos through the appearance of $\eta\rightarrow 3\pin$ with high transverse momentum in the vacuum tank of the NA48 experiment at CERN. We find...

Direct search for light gluinos (1999)

Fanti, V., Lai, A., Musa, L., Marras, D., Nappi, A., Hay, B., ...

We present the results for a direct search for light gluinos through the appearance of $\eta\rightarrow 3\pin$ with high transverse momentum in the vacuum tank of the NA48 experiment at CERN. We find...

Direct search for light gluinos (1999)

Fanti, V., Lai, A., Musa, L., Marras, D., Nappi, A., Hay, B., ...

We present the results for a direct search for light gluinos through the appearance of $\eta\rightarrow 3\pin$ with high transverse momentum in the vacuum tank of the NA48 experiment at CERN. We find...

Direct search for light gluinos (1999)

Fanti, V., Lai, A., Musa, L., Marras, D., Nappi, A., Hay, B., ...

We present the results for a direct search for light gluinos through the appearance of $\eta\rightarrow 3\pin$ with high transverse momentum in the vacuum tank of the NA48 experiment at CERN. We find...

Direct search for light gluinos (1999)

Fanti, V., Lai, A., Musa, L., Marras, D., Nappi, A., Hay, B., ...

We present the results for a direct search for light gluinos through the appearance of $\eta\rightarrow 3\pin$ with high transverse momentum in the vacuum tank of the NA48 experiment at CERN. We find...

Update on the Soudan-2 nucleon decay experiment (1988)

Border, P, Courant, H, DasGupta, U, Feyma, D, Heller, K, Heppelmann, S, ...

In *Storrs 1988, Proceedings, 4th Meeting of the Division of Particles and Fields of the APS* 262-263.

PRUEBAS Y JUEGOS CIENTIFICOS (1971)

Barr, G.

TRADUCCION DE: SHOW TIME FOR YOUNG SCIENTISTS

Charge densities from high-resolution synchrotron X-ray diffraction experiments

Mallinson, P.R., Barr, G., Coles, S.J., Row, T.N.G., MacNicol, D.D., Teat, S.J., ...

The combination of intense X-ray sources, especially synchrotron radiation, with area-detector technology has accomplished an enormous advance in the experimental conditions available for...

An investigation into factors that may influence tonsil morphology.

Crombie, I K, Barr, G

To investigate whether tonsillar size was related to human morphology, age or duration of disease, 100 consecutive patients undergoing tonsillectomy for recurrent tonsillitis were investigated. The...

An investigation into factors that may influence tonsil morphology.

Crombie, I K, Barr, G

To investigate whether tonsillar size was related to human morphology, age or duration of disease, 100 consecutive patients undergoing tonsillectomy for recurrent tonsillitis were investigated. The...

Charge densities from high-resolution synchrotron X-ray diffraction experiments

Mallinson, P.R., Barr, G., Coles, S.J., Row, T.N.G., MacNicol, D.D., Teat, S.J., ...

The combination of intense X-ray sources, especially synchrotron radiation, with area-detector technology has accomplished an enormous advance in the experimental conditions available for...

High throughput powder diffraction: II Applications of clustering methods and multivariate data analysis

Barr, G., Dong, W., Gilmore, C.J.

In high throughput crystallography is possible to accumulate over 1000 powder diffraction patterns on a series of related compounds, often polymorphs. We present a method that can analyse such data,...

High throughput powder diffraction: II Applications of clustering methods and multivariate data analysis

Barr, G., Dong, W., Gilmore, C.J.

In high throughput crystallography is possible to accumulate over 1000 powder diffraction patterns on a series of related compounds, often polymorphs. We present a method that can analyse such data,...