New analysis of SUSY dark matter scenarios at ILC (2008)
Applying realistic veto efficiencies for the low angle electromagnetic calorimeter located in the very forward direction of the future international linear collider, we revisited the Standard Model...
New analysis of SUSY dark matter scenarios at ILC (2008)
Applying realistic veto efficiencies for the low angle electromagnetic calorimeter located in the very forward direction of the future international linear collider, we revisited the Standard Model...
New analysis of SUSY dark matter scenarios at ILC (2008)
Applying realistic veto efficiencies for the low angle electromagnetic calorimeter located in the very forward direction of the future international linear collider, we revisited the Standard Model...
A simple line detection algorithm applied to Virgo data (2008)
Acernese, F., Amico, P., Al-Shourbagy, M., Aoudia, S., Avino, S., Babusci, D., ...
We propose a new method for the detection of spectral lines in random noise. It mimics the processing scheme of matching filtering, i.e., a whitening procedure combined with the measurement of the...
A simple line detection algorithm applied to Virgo data (2008)
Acernese, F., Amico, P., Al-Shourbagy, M., Aoudia, S., Avino, S., Babusci, D., ...
We propose a new method for the detection of spectral lines in random noise. It mimics the processing scheme of matching filtering, i.e., a whitening procedure combined with the measurement of the...
Repond, CALICE Collaboration: J., Yu, J., Hawkes, C. M., Mikami, Y., Miller, O., Watson, N. K., ...
The CALICE collaboration is studying the design of high performance electromagnetic and hadronic calorimeters for future International Linear Collider detectors. For the electromagnetic calorimeter,...
Zhang, Z., Boyland, A.J., Sahu, J.K., Ibsen, M., Clarkson, W.A.
We report efficient operation of a narrow-linewidth master-oscillator power-amplifier (MOPA), based on a Tm-doped fiber distributed-feedback laser and two amplifier stages, in-band pumped at 1565nm....
The Determination of alpha_s from Tau Decays Revisited (2008)
Davier, M., Descotes-Genon, S., Hocker, A., Malaescu, B., Zhang, Z.
We revisit the determination of alpha_s(m_tau) using a fit to inclusive tau hadronic spectral moments in light of (1) the recent calculation of the fourth-order perturbative coefficient K_4 in the...
Three-mode opto-acoustic parametric interactions with coupled cavity (2008)
Miao, H., Zhao, C., Ju, L., Gras, S., Barriga, P., Zhang, Z., ...
We theoretically analyze three-mode opto-acoustic parametric interactions in a coupled Fabry-Perot cavity, where one acoustic mode interacts with two optical modes. We show explicitly that extra...
Thermal cycles, interface chemistry and optical performance of Mg/SiC multilayers (2008)
Maury, H., Jonnard, Philippe, Le Guen, K., Wang, Z., Zhu, J., ...
The interplay between optical performance and the thermally activated interface chemistry of periodic Mg/SiC multilayers designed for application at 30.4 nm are investigated by optical (hard x-ray,...
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, ...
Internal report | Preprint
Self-assembled structures in organogels of Amphiphilic diblock codendrimers (2008)
Yang, M., Zhang, Z., Yuan, F., Wang, W., Hess, Sandra, Lienkamp, Karen, ...
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
Electroweak Results from HERA 2007-07-19 - 2007-07-25 (2008)
Z. Zhang, DESY Forschung Hochenergiephysik
Contribution to a conf. proceeding (journal)
Search for Excited Electrons in ep 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, ...
Journal article
Gene silencing to investigate the roles of receptor-like proteins in Arabidopsis (2008)
Receptor-like proteins (RLPs) are cell surface receptors that play important roles in various processes. In several plant species RLPs have been found to play a role in disease resistance, including...
Measurement of Diffractive Scattering of Photons with Large Momentum Transfer at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Internal report | Preprint
Strangeness Production at low Q2 in Deep-Inelastic ep Scattering at HERA (2008)
F.D. Aaron, DESY Forschung Hochenergiephysik, C. Alexa, V. Andreev, B. Antunovic, S. Aplin, ...
Internal report | Preprint
Search for excited electrons in ep collisions at HERA (2008)
Aaron, F. D., Alexa, C., Andreev, V., Antunovic, B., Aplin, S., Asmone, A., ...
Measurement of isolated photon production in deep-inelastic scattering at HERA (2008)
Aaron, F. D., Aktas, A., Alexa, C., Andreev, V., Antunovic, B., Aplin, S., ...
Three- and four-jet production at low x at HERA (2008)
Aaron, F. D., Aktas, A., Alexa, C., Andreev, V., Antunovic, B., Aplin, S., ...
Measurement of the proton structure function F-L(x, Q(2)) at low x (2008)
Aaron, F. D., Alexa, C., Andreev, V., Antunovic, B., Aplin, S., Asmone, A., ...
A search for excited neutrinos in e(-) p collisions at HERA (2008)
Aaron, F. D., Alexa, C., Andreev, V., Antunovic, B., Aplin, S., Asmone, A., ...
Electroweak results from HERA (2007)
The inclusive neutral and charged current deep inelastic scattering processes at high $Q^2$ provide the main basis for electroweak studies at HERA. These studies include the determination of the W...
Progress with vertex detector sensors for the International Linear Collider. (2007)
Worm, Steve, Banda , Y., Bowdery, Chris, Buttar, C., Clarke, P., Cussans, D., ...
In the past year, the Linear Collider Flavour Identification (LCFI) Collaboration has taken significant steps towards having a sensor suitable for use in the silicon vertex detector of the...
Virgo status and commissioning results (2007)
Acernese, F., Amico, P., Aoudia, S., Arnaud, N., Avino, S., Babusci, D., ...
Virgo is a FrenchItalian collaboration for the construction and operation of a 3 km long interferometric gravitational wave antenna. The construction of the detector is already completed and the...
A first study of environmental noise coupling to the Virgo interferometer (2007)
Acernese, F., Amico, P., Al-Shourbagy, M., Aoudia, S., Avino, S., Babusci, D., ...
During the commissioning of the Virgo interferometer, a search for environmental noise contributions to the dark fringe signal was undertaken. Dedicated tests have been performed to identify major...
A determination of electroweak parameters at HERA (2007)
Using the deep inelastic e±p charged and neutral current scattering cross sections previously published, a combined electroweak and QCD analysis is performed to determine electroweak parameters...
The Virgo interferometric gravitational antenna (2007)
Acernese, F., Amico, P., Al-Shourbagy, M., Aoudia, S., Avino, S., Babusci, D., ...
The interferometric gravitational wave detectors represent the ultimate evolution of the classical Michelson interferometer. In order to measure the signal produced by the passage of a gravitational...
Muon g-2 : a mini review (2007)
The current status of the experimental measurements and theoretical predictions of the anomalous magnetic moment of the muon $a\mu$ is briefly reviewed. The emphasis is put on the evaluation of the...
Gardiner, S., Hanson, S., Nicholls, R.J., Zhang, Z., Jude, S., Jones, A., ...
A GIS-based approach has been used to assess existing and potential near-future coastal habitats under different sea-level rise and management scenarios. For six local case studies on the south coast...
Tau lepton physics at LEP (2007)
The talk covers three contributions on (i) the final measurement of branching ratios and spectral functions of t decays using the full LEP-I data from ALEPH, (ii) a preliminary measurement of the t...
LHCb Computing Technical Design Report (2007)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
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...
Demonstration of a 16-channel code-reconfigurable OCDMA/DWDM system (2007)
Tian, C., Zhang, Z., Ibsen, M., Petropoulos, P., Richardson, D.J.
We report a reconfigurable 16-channel OCDMA/DWDM system (4 OCDMA× 4 DWDM) based on novel 31-chip, 40 Gchip/s quaternary phase coding gratings operating at a channel spacing of just 50GHz. Error...
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...
Detector and trigger challenge for SUSY dark matter scenarios at ILC (2007)
Two supersymmetrical (SUSY) dark matter scenarios are discussed to illustrate how challenging it is to detect and trigger these events out of standard model background events at a future...
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...
Recent and expected roles of plasma-polymerized films for biomedical applications (2007)
Förch, Renate, Chifen, A. N., Bousquet, A., Khor, H. L., Jungblut, M., Chu, L. Q., ...
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., ...
Charged particle production in high Q(2) deep-inelastic scattering at HERA (2007)
Aaron, F. D., Aktas, A., Alexa, C., Andreev, V., Antunovic, B., Aplin, S., ...
Inclusive D*(+/-) meson and associated dijet production in deep-inelastic scattering at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...
Inclusive D-*+/- meson cross sections and D-*+/--jet correlations in photoproduction at HERA (2007)
Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...
Search for baryonic resonances decaying to Xi pi in deep-inelastic scattering at HERA (2007)
Aktas, A., Alexa, C., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., ...
Search for lepton flavour violation in ep collisions at HERA (2007)
Aktas, A., Alexa, C., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., ...
Dijet cross sections and parton densities in diffractive DIS at HERA (2007)
Aktas, A., Alexa, C., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., ...
Effect of MgO in ZnO films grown on nitrided sapphires (2007)
Wang, Y., Mei, ZX, Yuan, HT, Du, XL, Zou, J., Jia, JF, ...
An improved MBE-grown ZnO film on nitrided sapphire was obtained by introducing an MgO buffer layer before the ZnO growth. The effect of MgO layer was systematically studied by transmission electron...
Epitaxial orientation of Mg2Si(110) thin film on Si(111) substrate (2007)
Wang, Y., Wang, X.N., Mei, Z.X., Du, X.L., Zou, J., Jia, J.F., ...
Pattern recognition in stock data based on a new segmentation algorithm (2007)
Zhang, Z., Jiang, J., Liu, X., Lau, W. C., Wang, H., Wang, S., ...
Structural characterization of Zn-polar ZnO films grown on Mg-modified a- Al2O3 (001) surface (2007)
Simulation study on evolution of coalbed methane reservoir in Qinshui basin, China (2007)
Wei, C., Qin, Y, Wang, G.X., Fu, X., Jiang, B., Zhang, Z.
A dynamic equilibrium model has been proposed to describe the coalbed methane concentration-dissipation evolution process in coal. including its generation, storage and migration. The model,...
Davier, M., Eidelman, S., Hocker, A., Zhang, Z.
Vacuum polarization integrals involve the vector spectral functions which can be experimentally determined from two sources: (i) e+e- annihilation cross sections and (ii) hadronic tau decays....
A measurement and QCD analysis of the proton structure function F$_{2}$(x,Q$^{2}$) at HERA (2006)
Aid, S., Andreev, V., Andrieu, B., Appuhn, R.D., Arpagaus, M., Babaev, A., ...
A new measurement of the proton structure function F_2(x,Q^2) is reported for momentum transfers squared Q^2 between 1.5~GeV^2 and 5000~GeV^2 and for Bjorken x between 3\cdot 10^{-5} and 0.32 using...