B. Adeva

Publication List Details

Period

1981 - 2009

Number

279

Co-Authors

Evidence for $\pi K$-atoms with DIRAC (2009)

Adeva, B., Afanasyev, L., Allkofer, Y., Amsler, C., Anania, A., Benelli, A., ...

We present evidence for the first observation of electromagnetically bound $\pi^\pm K^\mp$-pairs ($\pi K$-atoms) with the DIRAC experiment at the CERN-PS. The $\pi K$-atoms are produced by the 24...

The LHCb silicon tracker (2008)

Bernhard, R. P., Agari, Michaela, Bauer, Christian, Blouw, Johan, Hofmann, Werner, Löchner, Sven, ...

The Silicon Tracker is a large-surface silicon micro-strip detector that covers the full acceptance of the experiment in a single tracking station upstream of the spectrometer magnet and the...

Design and Production of Detector Modules for the LHCb Silicon Tracker (2007)

Agari, M, Bauer, C, Blouw, J, Hofmann, W, Löchner, S, Maciuc, F, ...

The LHCb Silicon Tracker consists of four planar tracking stations and will cover a sensitive surface of about 12 m^2 with silicon micro-strip detectors. Detector modules of two different designs...

First measurement of the $\pi^+\pi^-$ atom lifetime (2006)

Adeva, B., Afanasyev, L., Benayoun, M., Benelli, A., Berka, Z., Brekhovskikh, V., ...

The goal of the DIRAC experiment at CERN (PS212) is to measure the $\pi^+\pi^-$ atom lifetime with 10% precision. Such a measurement would yield a precision of 5% on the value of the $S$-wave...

The LHCb Silicon Tracker (2006)

Bernhard, RP, Bernet, R, Gassner, J, Köstner, S, Lehner, F, Needham, M, ...

The LHCb Experiment at CERN's Large Hadron Collider LHC is a dedicated B physics experiment that is set up as a single-arm magnetic spectrometer. To fully exploit the physics potential of the...

The LHCb Silicon Tracker Project (2006)

Agari, M., Bauer, C., Baumeister, D., Blouw, J., Hofmann, W., Knoepfle, K. T., ...

Two silicon strip detectors, the Trigger Tracker(TT) and the Inner Tracker(IT) will be constructed for the LHCb experiment. Transverse momentum information extracted from the TT will be used in the...

Production of the LHCb Silicon Tracker Readout Electronics (2005)

Vollhardt, Achim, Bay, A, Carron, B, Fauland, P, Frei, R, Jiménez-Otero, S, ...

We give an overview on the status of production of the LHCb Silicon Tracker Electronics. Lessons learned together with industry in the preseries production of the Silicon Tracker Digitizer Boards...

Production of the LHCb Silicon Tracker Readout Electronics (2005)

Vollhardt, Achim, Bay, A, Carron, B, Fauland, P, Frei, R, Jiménez-Otero, S, ...

We give an overview on the status of production of the LHCb Silicon Tracker Electronics. Lessons learned together with industry in the preseries production of the Silicon Tracker Digitizer Boards...

Hybrid Design, Procurement and Testing for the LHCb Silicon Tracker (2005)

Bay, A, Fauland, P, Frei, R, Jiménez-Otero, S, Perrin, A, Tran, MT, ...

The Silicon Tracker of the LHCb experiment consists of four silicon detector stations positioned along the beam line of the experiment. The detector modules of each station are constructed from wide...

Hybrid Design, Procurement and Testing for the LHCb Silicon Tracker (2005)

Bay, A, Fauland, P, Frei, R, Jiménez-Otero, S, Perrin, A, Tran, MT, ...

The Silicon Tracker of the LHCb experiment consists of four silicon detector stations positioned along the beam line of the experiment. The detector modules of each station are constructed from wide...

Measurement of the Running of the Electromagnetic Coupling at Large Momentum-Transfer at LEP (2005)

Adeva, B

The evolution of the electromagnetic coupling, alpha, in the momentum-transfer range 1800GeV^2 < -Q^2 < 21600GeV^2 is studied with about 40000 Bhabha-scattering events collected with the L3 detector...

Measurement of the Running of the Electromagnetic Coupling at Large Momentum-Transfer at LEP (2005)

Adeva, B

The evolution of the electromagnetic coupling, alpha, in the momentum-transfer range 1800GeV^2 < -Q^2 < 21600GeV^2 is studied with about 40000 Bhabha-scattering events collected with the L3 detector...

Spin asymmetries for events with high p_T hadrons in DIS and an evaluation of the gluon polarization (2005)

Adeva, B., Arik, E., Arvidson, A., Badeek, B., Baum, G., Berglund, P., ...

We present a measurement of the longitudinal spin cross section asymmetry for deep inelastic muon-nucleon interactions with two high transverse momentum hadrons in the final state. Two methods of...

Design of the LHCb Silicon Tracker (2004)

Agari,M., Bauer,C., Baumeister,D., Blouw,J., Hofmann,W., Knoepfle,K. T., ...

The LHCb Silicon Tracker is a large-surface silicon micro-strip detector that will cover an important part of the LHCb tracking system. Its data will be used in the trigger to select high-p_T...

Spin asymmetries for events with high $p_T$ hadrons in DIS and an evaluation of the gluon polarization (2004)

Adeva, B, Arik, A, Arvidson, A, Badelek, B, Baum, G, Berglund, P, ...

We present a measurement of the longitudinal spin cross section asymmetry for deep inelastic muon-nucleon interactions with two high transverse momentum hadrons in the final state. Two methods of...

Spin asymmetries for events with high p_T hadrons in DIS and an evaluation of the gluon polarization (2004)

Collaboration, SMC, Adeva, B.

We present a measurement of the longitudinal spin cross section asymmetry for deep inelastic muon-nucleon interactions with two high transverse momentum hadrons in the final state. Two methods of...

Spin asymmetries for events with high p_T hadrons in DIS and an evaluation of the gluon polarization (2004)

Adeva, B., Arik, E., Arvidson, A., Badeek, B., Baum, G., Berglund, P., ...

We present a measurement of the longitudinal spin cross section asymmetry for deep inelastic muon-nucleon interactions with two high transverse momentum hadrons in the final state. Two methods of...

Spin asymmetries for events with high p_T hadrons in DIS and an evaluation of the gluon polarization (2004)

Adeva, B., Arik, E., Arvidson, A., Badeek, B., Baum, G., Berglund, P., ...

We present a measurement of the longitudinal spin cross section asymmetry for deep inelastic muon-nucleon interactions with two high transverse momentum hadrons in the final state. Two methods of...

The LHCb Silicon Tracker Project (2004)

Agari,M., Bauer,C., Baumeister,D., Blouw,J., Hofmann,W., Knoepfle,K. T., ...

Two silicon strip detectors, the Trigger Tracker(TT) and the Inner Tracker(IT) will be constructed for the LHCb experiment. Transverse momentum information extracted from the TT will be used in the...

The Silicon Tracker of the LHCb Experiment (2004)

Agari,M., Bauer,C., Baumeister,D., Blouw,J., Hofmann,W., Knoepfle,K. T., ...

LHCb is one of the experiments of the Large Hadron Collider at CERN, dedicated to B-physics and CP-violation measurements. To fully exploit the physics potential, a good tracking performance with...

The Silicon Tracker of the LHCb Experiment (2004)

Agari, M., Bauer, C., Baumeister, D., Blouw, J., Hofmann, W., Knoepfle, K. T., ...

LHCb is one of the experiments of the Large Hadron Collider at CERN, dedicated to B-physics and CP-violation measurements. To fully exploit the physics potential, a good tracking performance with...

Design of the LHCb Silicon Tracker (2004)

Agari, M., Bauer, C., Baumeister, D., Blouw, J., Hofmann, W., Knoepfle, K. T., ...

The LHCb Silicon Tracker is a large-surface silicon micro-strip detector that will cover an important part of the LHCb tracking system. Its data will be used in the trigger to select high-p_T...

Combination procedure for the precise determination of Z boson parameters from results of the LEP experiments (2001)

Decamp, D., Buskulic, D., Barate, R., Aarnio, P., Abreu, P., Adeva, B., ...

The precise determination of the Z boson parameters from the measurements at the Z resonance by the four collaborations ALEPH, DELPHI, L3 and OPAL in e+e- collisions at the large electron positron...

Combination procedure for the precise determination of Z boson parameters from results of the LEP experiments (2001)

Decamp, D., Buskulic, D., Barate, R., Aarnio, P., Abreu, P., Adeva, B., ...

The precise determination of the Z boson parameters from the measurements at the Z resonance by the four collaborations ALEPH, DELPHI, L3 and OPAL in e+e- collisions at the large electron positron...

Combination procedure for the precise determination of Z boson parameters from results of the LEP experiments (2001)

Decamp, D., Buskulic, D., Barate, R., Aarnio, P., Abreu, P., Adeva, B., ...

The precise determination of the Z boson parameters from the measurements at the Z resonance by the four collaborations ALEPH, DELPHI, L3 and OPAL in e+e- collisions at the large electron positron...

DIRAC Experiment and Test of Low-Energy QCD (2000)

Pentia, M, Adeva, B, Afanasiev, L G, Benayoun, M, Brekhovskikh, V, Caragheorgheopol, G, ...

The low-energy QCD predictions to be tested by the DIRAC experiment are revised. The experimental method, the setup characteristics and capabilities, along with first experimental results are...

Measurement of the SMC muon beam polarisation using the asymmetry in the elastic scattering off polarised electrons (1999)

Adams, D, Adeva, B, Akdogan, T, Arik, E, Arvidson, A, Badelek, B, ...

A muon beam polarimeter was built for the SMC experiment at the CERN SPS, for beam energies of 100 and 190~GeV. The beam polarisation is determined from the asymmetry in the elastic scattering off...

Spin Asymmetries $A_1$ of the Proton and the Deuteron in the Low $x$ and Low $Q^2$ Region from Polarized High Energy Muon Scattering (1999)

Adeva, B, Arik, E, Arvidson, A, Badelek, B, Baum, G, Berglund, P, ...

We present the results of the spin asymmetries $A_1$ of the proton and the deuteron in the kinematic region extending down to $x=6\cdot 10^{-5}$ and $Q^2=0.01$ GeV$^2$. The data were taken with a...

A large streamer chamber muon tracking detector in a high-flux fixed-target application (1999)

Adams, D, Adeva, B, Arik, E, Arvidson, A, Badelek, B, Ballintijn, M K, ...

Arrays of limited streamer tubes of the Iarocci type were deployed in our experiment at CERN as part of a forward muon detector system with provisions for the beam to pass through the center of each...

The polarized double cell target of the SMC (1999)

Adams, D, Adeva, B, Arik, E, Arvidson, A, Badelek, B, Ballintijn, M K, ...

The polarized target of the Spin Muon Collaboration at CERN was used for deep inelastic muon scattering experiments during 1993 to 1996 with a polarized muon beam to investigate the spin structure of...

The Micro Wire Detector (1999)

Adeva, B., Gomez, F., Pazos, A., Pfau, R., Plo, M., Rodriguez, J. M., ...

We present the performance of a new proportional gas detector. Its geometry consists of a cathode plane with 70x70 micron apertures, crossed by 25 micron anode strips to which it is attached by 50...

A next-to-leading order QCD analysis of the spin structure function $g_1$ (1998)

Adeva, B, Akdogan, T, Arik, E, Badelek, B, Bardin, G, Baum, G, ...

We present a next-to-leading order QCD analysis of the presently available data on the spin structure function $g_1$ including the final data from the Spin Muon Collaboration (SMC). We present resu...

Spin Asymmetries $A_1$ and Structure Functions $g_1$ of the Proton and the Deuteron from Polarized High Energy Muon Scattering (1998)

Adeva, B, Akdogan, T, Arik, E, Arvidson, A, Badelek, B, Bardin, G, ...

We present the final results of the spin asymmetries $A_1$ and the spin structure functions $g_1$ of the proton and the deuteron in the kinematic range $0.0008

Polarised quark distributions in the nucleon from semi-inclusive spin asymmetries (1997)

Adeva, B, Akdogan, T, Arik, E, Arvidson, A, Badelek, B, Bardin, G, ...

We present a measurement of semi-inclusive spin asymmetries for positively and negatively charged hadrons from deep inelastic scattering of polarised muons on polarised protons and deuterons in the...

The spin-dependent structure function $g_1(x)$ of the proton from polarized deep-inelastic muon scattering (1997)

Adeva, B, Arik, E, Arvidson, A, Badelek, B, Bardin, G, Baum, G, ...

We present a new measurement of the virtual photon proton asymmetry $A_1^{\rm p}$ from deep inelastic scattering of polarized muons on polarized protons in the kinematic range $0.0008 < x < 0.7$ and...

Measurement of proton and nitrogen polarization in ammonia and a test of equal spin temperature (1997)

Adeva, B, Arik, E, Arvidson, A, Badelek, B, Baum, G, Berglund, P, ...

The 1996 data taking of the SMC experiment used polarized protons to measure the spin dependent structure function $g_1$ of the proton. Three liters of solid granular ammonia were irradiated at the...

Spin structure of the proton from polarized inclusive deep-inelastic muon-proton scattering (1997)

Adams, D, Adeva, B, Arik, E, Arvidson, A, Badelek, B, Ballintijn, M K, ...

We have measured the spin-dependent structure function $g_1^{\rm p}$ in inclusive deep-inelastic scattering of polarized muons off polarized protons, in the kinematic range $0.003 < x < 0.7$ and...

The spin-dependent structure function $g_{1}(x)$ of the deuteron from polarized deep-inelastic muon scattering (1997)

Adams, D, Adeva, B, Akdogan, T, Arik, E, Arvidson, A, Badelek, B, ...

We present a new measurement of the spin-dependent structure function $g_1^{\rm d}$ of the deuteron from deep inelastic scattering of $190~\mbox{GeV}$ polarized muons on polarized deuterons. The...

Polarisation of valence and non-strange sea quarks in the nucleon from semi-inclusive spin asymmetries (1996)

Adeva, B, Arik, E, Arvidson, A, Badelek, B, Ballintijn, M K, Bardin, G, ...

We present a measurement of semi-inclusive spin asymmetries for positively and negatively charged hadrons from deep inelastic scattering of polarised muons on polarised protons and deuterons in the...

Large enhancement of deuteron polarization with frequency modulated microwaves (1995)

Adeva, B

We report a large enhancement of 1.7 in deuteron polarization up to values of 0.6 due to frequency modulation of the polarizing microwaves in a two liters polarized target using the method of dynamic...

Large enhancement of deuteron polarization with frequency modulated microwaves (1995)

Adeva, B, Ahmad, E, Arik, S, Arvidson, A, Badelek, B, Ballintijn, M K, ...

We report a large enhancement of 1.7 in deuteron polarization up to values of 0.6 due to frequency modulation of the polarizing microwaves in a two liters polarized target using the method of dynamic...

Spin asymmetry in muon-proton deep inelastic scattering on a transversely-polarized target (1994)

Adams, D, Adeva, B, Arik, E, Arvidson, A, Badelek, B, Ballintijn, M K, ...

We measured the spin asymmetry in the scattering of 100 GeV longitudinally-polarized muons on transversely polarized protons. The asymmetry was found to be compatible with zero in the kinematic range...

Measurement of the spin-dependent structure function g$_{1}$(x) of the proton (1994)

Adams, D, Adeva, B, Arik, E, Arvidson, A, Badelek, B, Ballintijn, M K, ...

Abstract : We have measured the spin-dependent structure function g_1^p of the proton in deep inelastic scattering of polarized muons off polarized protons, in the kinematic range 0.003

Studies of hadronic event structure and comparisons with QCD models at the Z 0 resonance (1992)

Meschini, M., Malhotra, P. K., Becker, U., Santocchia, A., Wright, D., Zhou, B., ...

The structure of hadronic events from Z 0 decay is studied by measuring event shape variables, factorial moments, and the energy flow distribution. The distributions, after correction for detector...

A test of QCD based on 3-jet events from Z0 decays (1991)

Adeva, B., Adriani, O., Aguilar-Benitez, M., Akbari, H., Alcaraz, J., Aloisio, A., ...

We present a study of 43 000 3-jet events from Z0 boson decays. Both the measured jet energy distributions and the event orientation are reproduced by second order QCD. An alternative model with...

Measurement of electroweak parameters from hadronic and leptonic decays of the Z 0 (1991)

Antonov, L., Tarkovsky, E., Sheer, I., Nowak, H., Grinnell, C., Kraemer, R. W., ...

We have studied the reactions e + e − →hadrons, e + e − , μ + μ − and τ + τ − , in the energy range 88.2 GeV. A total luminosity of 5.5 pb −1 , corresponding to approximately 115000...

Measurement of the inclusive production of neutral pions and charged particles on the Z0 resonance (1991)

Adeva, B.

We present a study of the inclusive production of neutral pions and charged particles from 112 000 hadronic Z0 decays. The measured inclusive momentum distributions can be reproduced by parton shower...

The construction of the L3 experiment (1990)

Adeva, B., Aguilar-Benitez, M., Akbari, H., Alcaraz, J., Aloisio, A., Alvarez-Taviel, J., ...

The L3 experiment is one of the six large detectors designed for the new generation of electron-positron accelerators. It is the only detector that concentrates its efforts on limited goals of...

A measurement of the Z0 leptonic partial widths and the vector and axial vector coupling constants (1990)

Adeva, B., Adriani, O., Aguilar-Benitez, M., Akbari, H., Alcaraz, J., Aloisio, A., ...

We have measured the partial widths of the Z0 into lepton pairs, and the forward-backward charge asymmetry for the process e+e--->[mu]+[mu]- using the L3 detector at LEP. We obtain an average...

Measurement of Z0 decays to hadrons, and a precise determination of the number of neutrino species (1990)

Adeva, B.

We have made a precise measurement of the cross section for e+e--->Z0-->hadrons with the L3 detector at LEP, covering the range from 88.28 to 95.04 GeV. From a fit to the Z0 mass, total width,...