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hep-ex1997

Diffraction: QCD Effects in Colour Singlet Exchange

A. T. Doyle

Measurements of diffractive phenomena observed at HERA and the Tevatron are reviewed. A short introduction to the theoretical background is presented where colour singlet exchange…

physics.ins-det1997★ 5 cited

LHC-B Ring Imaging Cherenkov Detector

N. H. Brook

The progress towards the realisation of the LHC-B Ring Imaging Cherenkov detector is reported.

hep-ex1997

The Hadronic Final States in Deep Inelastic Scattering at a Future e^+e^- Linear Collider

J. Jason Ward

Energy flow distributions from tagged events generated with HERWIG are presented for GeV (LEP1) and GeV (top-quark threshold at a future e^+…

astro-ph1997

One Arc Degree Core Substructure of the Virgo Cluster

A. R. Petrosian, V. G. Gurzadyan, M. A. Hendry +1

The results of an analysis of the substructure of 1 degree field galaxies of the Virgo cluster by means of the S-tree technique developed by Gurzadyan et al, are represented. The e…

hep-ex1997★ 30 cited

Photo-production of psi' Mesons at HERA

C. Adloff

Quasi-elastic (z >0.95) photo-production of psi' mesons has been observed at HERA for photon-proton centre-of-mass energies in the range 40 to 160 GeV. The psi' mesons were identif…

hep-lat1997★ 8 cited

Heavy light mesons at a larger lattice spacing

J. Hein, A. Ali Khan, T. Bhattacharya +6

We present results on the spectrum of B and D mesons including radial excitations and discuss the pseudoscalar decay constant. The results are obtained at beta=5.7 in the quenched…

hep-ex1997★ 24 cited

Updated measurement of the tau lepton lifetime

The ALEPH Collaboration

A new measurement of the mean lifetime of the tau lepton is presented. Three different analysis methods are applied to a sample of 90000 tau pairs, collected in 1993 and 1994 with…

hep-ex1997

CP Violation and Future `B-Factories'

N. H. Brook

This lecture contains a brief introduction to CP violation in the B system before discussing future experimental programmes and their CP reach in the B system.

hep-ex1997

Hadronic Final States in Deep Inelastic Scattering at HERA

N. H. Brook

This lecture contains a brief introduction to HERA and deep inelastic scattering (DIS), before going on to highlight some of the measurements of the hadronic final state in DIS per…

hep-ph1997★ 3 cited

The Heavy Hadron Spectrum

C. T. H. Davies

I discuss the spectrum of hadrons containing heavy quarks ( or ), and how well the experimental results are matched by theoretical ideas. Useful insights come from potential…

hep-ph1997

Fermion and Higgs Masses and the AGUT Model

C. D. Froggatt, H. B. Nielsen

We present two rather differently based predictions for the quark and lepton spectrum: One provides a rather successful fit to the mass suppressions---the well known fermion mass h…

hep-lat1997★ 18 cited

Heavy Hybrids from NRQCD

S. Collins, C. T. H. Davies, G. Bali

We present results for the exotic and hybrids at . A leading order NRQCD action is used to generate the heavy quark propagators. The optimisati…

hep-ex1997★ 21 cited

Searches for Supersymmetry in the photon(s) plus missing energy channels at = 161 GeV and 172 GeV

ALEPH Collaboration

Searches for supersymmetric particles in channels with one or more photons and missing energy have been performed with data collected by the ALEPH detector at LEP. The data consist…

hep-lat1997★ 4 cited

SCRI Results With the Tadpole-Improved Clover Action

Sara Collins, Robert G. Edwards, Urs. M. Heller +1

We compare light hadron spectroscopy using the Wilson and Clover fermionic actions. We show that a Clover coefficient chosen using tadpole-improved tree-level perturbation theory e…

physics.ins-det1997★ 5 cited

Preliminary Results for LP VPE X-Ray Detectors

R. Adams, R. Bates, C. Da Via +5

Thick epitaxial layers have been grown using Low Pressure Vapour Phase Epitaxy techniques with low free carrier concentrations . This type of material is attractive as a medium for…

physics.ins-det1997★ 10 cited

Radiation Induced Damage in GaAs Particle Detectors

R. L. Bates, C. Da'Via, V. O'Shea +3

The motivation for investigating the use of GaAs as a material for detecting particles in experiments for High Energy Physics (HEP) arose from its perceived resistance to radiation…

hep-ex1997★ 24 cited

Low Q^2 Jet Production at HERA and Virtual Photon Structure

C. Adloff

The transition between photoproduction and deep-inelastic scattering is investigated in jet production at the HERA ep collider, using data collected by the H1 experiment. Measureme…

physics.ins-det1997★ 11 cited

Recent results on GaAs detectors - 137

R. L. Bates, M. Campbell, C. Da'Via +4

The present understanding of the charge collection in GaAs detectors with respect to the materials used and its processing are discussed. The radiation induced degradation of the c…

physics.ins-det1997★ 19 cited

The effects of radiation on Gallium Arsenide radiation detectors

R. L. Bates, C. Da'Via, S. D'Auria +3

Semi-insulating, undoped, Liquid Encapsulated Czochralski (SI-U LEC) GaAs detectors have been irradiated with 1MeV neutrons, 24GeV/c protons, and 300MeV/c pions. The maximum fluenc…

physics.ins-det1997★ 3 cited

Characterisation of low pressure VPE GaAs diodes before and after 24 GeV/c proton irradiation

R. L. Bates, C. Da'Via, V. O'Shea +3

GaAs Schottky diode detectors have been fabricated upon Low Pressure Vapour Phase Epitaxial GaAs. The devices were characterised before and after a ~cm…

hep-ex1997★ 29 cited

Observation of Isolated High-ET Photons in Photoproduction at HERA

ZEUS Collaboration

Events containing an isolated prompt photon with high transverse energy, together with a balancing jet, have been observed for the first time in photoproduction at HERA.The data we…

hep-ph1997★ 7 cited

Report of the 1997 LEP2 Phenomenology Working Group on `Searches' (Oxford)

B. C. Allanach, G. A. Blair, M. A. Diaz +12

The Searches Working Group discussed a variety of topics relating to present and future measurements of searches at LEP 2. The individual contributions are included separately.

hep-ex1997★ 23 cited

Searches for Scalar Top and Scalar Bottom Quarks at LEP2

The ALEPH Collaboration

Searches for scalar top and bottom quarks have been performed with data collected by the ALEPH detector at LEP. The data sample consists of 21.7 pb^-1 taken at sqrt{s} = 161, 170,…

cmp-lg1997

Natural Language Generation in Healthcare: Brief Review

Alison J. Cawsey, Bonnie L. Webber, Ray B. Jones

Good communication is vital in healthcare, both among healthcare professionals, and between healthcare professionals and their patients. And well-written documents, describing and/…