A novel breast tissue density classification framework (2008)
Oliver, A, Freixenet, J, Marti, R, Pont, J, Perez, E, Denton, E R E, ...
It has been shown that the accuracy of mammographic abnormality detection methods is strongly dependent on the breast tissue characteristics, where a dense breast drastically reduces detection...
Measurement of Deeply Virtual Compton Scattering and its t-dependence at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, A. Aktas, C. Alexa, V. Andreev, B. Antunovic, ...
Journal article
A Search for Excited Neutrinosin e−p Collisions at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Internal report | Preprint
Measurement of Isolated Photon Production in Deep-Inelastic Scattering at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, A. Aktas, C. Alexa, V. Andreev, B. Antunovic, ...
Journal article
Three- and Four-jet Production at Low x at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, A. Aktas, C. Alexa, V. Andreev, B. Antunovic, ...
Journal article
Search for Excited Electrons in ep Collisions at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Internal report | Preprint
Measurement of the Proton Structure Function FL(x,Q2) at Low x (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Internal report | Preprint
A Search for Excited Neutrinos in e−p Collisions at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Journal article
Multi-Lepton Production at High Transverse Momenta in ep Collisions at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Internal report | Preprint
Study of Charm Fragmentation into D*± Mesons in Deep-Inlastic Scattering at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Internal report | Preprint
HST/WFPC2 imaging of the circumnuclear structure of LLAGNs. I Data and nuclear morphology (2007)
Delgado, R. M. Gonzalez, Perez, E., Fernandes, R. Cid, Schmitt, H.
To advance our knowledge of the nature of the central source in LLAGNs and its relation with stellar clusters, we are carrying out several imaging projects with HST at near-UV, optical and near-IR...
Aktas, A., Alexa, C., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., ...
Measurements are presented of differential dijet cross sections in diffractive photoproduction (Q^2
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Aguilo, E., ...
We present a measurement of the shape of the boson rapidity distribution for p\bar{p}-> Z/gamma*-> e+e- +X events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Aguilo, E., ...
We present a measurement of the shape of the boson rapidity distribution for p\bar{p}-> Z/gamma*-> e+e- +X events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Aguilo, E., ...
We present a measurement of the shape of the boson rapidity distribution for p\bar{p}-> Z/gamma*-> e+e- +X events at a center-of-mass energy of 1.96 TeV. The measurement is made for events with...
Search for techniparticles in e +jets events at D0 (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We search for the technicolor process ppbar -> rho_T/omega_T ->W+pi_T in events containing one electron and two jets, in data corresponding to an integrated luminosity of 390 pb-1, recorded by the D0...
Multivariate searches for single top quark production with the D0 detector (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We present a search for electroweak production of single top quarks in the s-channel (p-pbar -> t bbar + X) and t-channel (p-pbar -> tq bbar + X) modes. We have analyzed 230 pb^(-1) of data collected...
Measurement of the top quark mass in the lepton+jets channel using the ideogram method (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
A measurement of the top quark mass using events with one charged lepton, missing transverse energy, and jets in the final state, collected by the D0 detector from p-pbar collisions at sqrt{s} = 1.96...
Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...
Differential photoproduction cross sections are measured for events containing D*± mesons. The data were taken with the H1 detector at the ep collider HERA and correspond to an integrated luminosity...
Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...
Differential photoproduction cross sections are measured for events containing D*± mesons. The data were taken with the H1 detector at the ep collider HERA and correspond to an integrated luminosity...
Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...
Differential photoproduction cross sections are measured for events containing D*± mesons. The data were taken with the H1 detector at the ep collider HERA and correspond to an integrated luminosity...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
A search for leptoquarks has been performed in 310 pb-1 of data from ppbar collisions at a center-of-mass energy of 1.96 TeV, collected by the D0 detector at the Fermilab Tevatron Collider. The...
Measurement of B(t$\to$Wb)/B(t$\to$Wq) at $\sqrt(s)$ = 1.96 TeV (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We present the measurement of R = B(t->Wb)/B(t->Wq) in ppbar collisions at sqrt(s) = 1.96 TeV, using 230 pb-1 of data collected by the DO experiment at the Fermilab Tevatron Collider. We fit...
The upgraded D0 detector (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, D.L., Adams, M., ...
The D0 experiment enjoyed a very successful data-collection run at the Fermilab Tevatron collider between 1992 and 1996. Since then, the detector has been upgraded to take advantage of improvements...
Diffractive Open Charm Production in Deep-Inelastic Scattering and Photoproduction at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...
Measurements are presented of diffractive open charm production at HERA. The event topology is given by ep -> eX Y where the system X contains at least one charmed hadron and is well separated by a...
Measurement of the W boson helicity in top quark decay at D0 (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We present a measurement of the fraction f_+ of right-handed W bosons produced in top quark decays, based on a candidate sample of ttbar events in the l+jets and dilepton decay channels corresponding...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We report on a search for second generation leptoquarks LQ_2 which decay into a muon plus quark in p\bar{p} collisions at a center-of-mass energy of sqrt{s} = 1.96 TeV in the D0 detector using an...
Lifetime difference and CP-violating phase in the $B_s^0$ system (2007)
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
From an analysis of the decay Bs -> J/psi phi we obtain the width difference between the light and heavy mass eigenstates, and the CP-violating phase.
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We report on a search for second generation leptoquarks LQ_2 which decay into a muon plus quark in p\bar{p} collisions at a center-of-mass energy of sqrt{s} = 1.96 TeV in the D0 detector using an...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We report on a search for second generation leptoquarks LQ_2 which decay into a muon plus quark in p\bar{p} collisions at a center-of-mass energy of sqrt{s} = 1.96 TeV in the D0 detector using an...
Search for Lepton Flavour Violation in ep Collisions at HERA (2007)
Aktas, A., Alexa, C., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., ...
A search for the lepton flavour violating processes ep->mu X and ep -> tau X is performed with the H1 experiment at HERA. Final states with a muon or tau and a hadronic jet are searched for in a data...
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Disponible dans les fichiers attachés à ce document
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
A search for the pair production of scalar top quarks, or stops, has been performed in 360 pb-1 of data from p pbar collisions at a center-of-mass energy of 1.96 TeV, collected by the D0 detector at...
MILOU : a Monte-Carlo for Deeply Virtual Compton Scattering (2007)
Perez, E., Schoeffel, L., Favart, L.
In this note, we present a new generator for Deeply Virtual Compton Scattering processes. This generator is based on formalism of Generalized Partons Distributions evolved at Next Leading Order...
Searches for R-parity Violating Supersymmetry at HERA (2007)
Searches for R-parity violating supersymmetry performed at the H1 experiment are presented. Emphasis is put on searches for squarks, which may be resonantly produced at the HERA $ep$ collider in...
Measurement of beauty production at HERA using events with muons and jets (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...
A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...
Measurement of Dijet Cross Sections in ep Interactions with a Leading Neutron at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...
A direct search has been made for magnetic monopoles produced in e^+ p collisions at a centre of mass energy of 300 GeV at HERA. The beam pipe surrounding the interaction region in 1995-1997 was...
A Direct Search for Stable Magnetic Monopoles Produced in Positron-Proton Collisions at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...
A direct search has been made for magnetic monopoles produced in e^+ p collisions at a centre of mass energy of 300 GeV at HERA. The beam pipe surrounding the interaction region in 1995-1997 was...
Measurement of beauty production at HERA using events with muons and jets (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...
A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...
Measurement of beauty production at HERA using events with muons and jets (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...
A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...
Report of the GDR working group on the R-parity violation (2007)
Barbier, R., Bérat, C., Besancon, M., Binetruy, P., Bordes, G., Brochu, F., ...
This report summarizes the work of the "R-parity violation group" of the French Research Network (GDR) in Supersymmetry, concerning the physics of supersymmetric models without conservation of...
Abazov, V.M., Abbott, B., Abolins, M., Acharya, B.S., Adams, M., Adams, T., ...
We present the first experimental discrimination between the 2e/3 and 4e/3 top quark electric charge scenarios, using top quark pairs (ttbar) produced in ppbar collisions at sqrt{s}=1.96 TeV by the...
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
A detailed analysis is presented of the diffractive deep-inelastic scattering process $ep\to eXY$, where $Y$ is a proton or a low mass proton excitation carrying a fraction $1 - \xpom > 0.95$ of the...
Diffractive Deep-Inelastic Scattering with a Leading Proton at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
The cross section for the diffractive deep-inelastic scattering process $ep \to e X p$ is measured, with the leading final state proton detected in the H1 Forward Proton Spectrometer. The data...
Tau lepton production in ep collisions at HERA. (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
The production of tau leptons in ep collisions is investigated using data recorded by the H1 detector at HERA in the period 1994-2000. Tau leptons are identified by detecting their decay products,...
Diffractive Deep-Inelastic Scattering with a Leading Proton at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
The cross section for the diffractive deep-inelastic scattering process $ep \to e X p$ is measured, with the leading final state proton detected in the H1 Forward Proton Spectrometer. The data...
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
A detailed analysis is presented of the diffractive deep-inelastic scattering process $ep\to eXY$, where $Y$ is a proton or a low mass proton excitation carrying a fraction $1 - \xpom > 0.95$ of the...
Tau lepton production in ep collisions at HERA. (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
The production of tau leptons in ep collisions is investigated using data recorded by the H1 detector at HERA in the period 1994-2000. Tau leptons are identified by detecting their decay products,...
Diffractive Deep-Inelastic Scattering with a Leading Proton at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
The cross section for the diffractive deep-inelastic scattering process $ep \to e X p$ is measured, with the leading final state proton detected in the H1 Forward Proton Spectrometer. The data...
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
A detailed analysis is presented of the diffractive deep-inelastic scattering process $ep\to eXY$, where $Y$ is a proton or a low mass proton excitation carrying a fraction $1 - \xpom > 0.95$ of the...
Tau lepton production in ep collisions at HERA. (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
The production of tau leptons in ep collisions is investigated using data recorded by the H1 detector at HERA in the period 1994-2000. Tau leptons are identified by detecting their decay products,...
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
A search for a narrow baryonic resonance decaying to $K^0_s p$ or $K^0_s \bar p$ is carried out in deep inelastic ep scattering with the H1 detector at HERA. Such a resonance could be a strange...
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
A measurement of charm and beauty dijet photoproduction cross sections at the ep collider HERA is presented. Events are selected with two or more jets of transverse momentum $p_t^{jet}_{1(2)}>11(8)$...
Photoproduction of dijets with high transverse momenta at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
Differential dijet cross sections are measured in photoproduction in the region of photon virtualities Q^2 < 1 GeV^2 with the H1 detector at the HERA ep collider using an integrated luminosity of...
Diffractive photoproduction of $\rho$ mesons with large momentum transfer at HERA. (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
The diffractive photoproduction of rho mesons, e p \to e rho Y, with large momentum transfer squared at the proton vertex, |t|, is studied with the H1 detector at HERA using an integrated luminosity...
Search for doubly-charged Higgs boson production at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...
A search for the single production of doubly-charged Higgs bosons H^{\pm \pm} in ep collisions is presented. The signal is searched for via the Higgs decays into a high mass pair of same charge...