D
D. Williams
Researcher at University of Liverpool
Publications - 34
Citations - 1915
D. Williams is an academic researcher from University of Liverpool. The author has contributed to research in topics: Muon & Scattering. The author has an hindex of 21, co-authored 33 publications receiving 1854 citations.
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Journal ArticleDOI
The ratio of the nucleon structure functions $F^N_2$ for iron and deuterium
J. J. Aubert,G. Bassompierre,K.H. Becks,C. Best,E. Böhm,X. De Bouard,F.W. Brasse,C. Broll,S.C. Brown,J. Carr,R. W. Clifft,J.H. Cobb,G. Coignet,F. Combley,G.R. Court,G. D'Agostini,W.D. Dau,J.K. Davies,Y. Declais,R.W. Dobinson,U. Dosselli,J. Drees,A. W. Edwards,M. C. Edwards,J. Favier,M.I. Ferrero,W. Flauger,E. Gabathuler,R. Gamet,J. Gayler,V. Gerhardt,Claus Gössling,Jennifer S. Haas,Klaus Hamacher,P.J. Hayman,M. Henckes,V. Korbel,Ulrich Landgraf,M. Leenen,M. Maire,H. Minssieux,W. Mohr,H.E. Montgomery,K. Moser,Richard Mount,P. R. Norton,J. McNicholas,A.M. Osborne,P. Payre,Cristiana Peroni,H. Pessard,Uwe Pietrzyk,K. Rith,M. Schneegans,T. J. Sloan,H. E. Stier,W. Stockhausen,J.M. Thenard,Joshua Thompson,L. Urban,M. Villers,H. Wahlen,M. Whalley,D. Williams,W.S.C. Williams,J.G. Williamson,Stephen Wimpenny +66 more
TL;DR: Using the data on deep inelastic muon scattering on iron and deuterium, the ratio of the nucleon structure functions F 2 N ( Fe )/F 2 N( D ) is presented in this paper.
Journal ArticleDOI
Production of charmed particles in 250 GeV μ+-iron interactions
J. J. Aubert,R.W. Dobinson,U. Dosselli,A. W. Edwards,E. Gabathuler,P. Gregory,Jennifer S. Haas,M. Leenen,H.E. Montgomery,A.M. Osborne,G. Bassompierre,X. De Bouard,C. Broll,G. Coignet,J. M. Crespo,Y. Declais,J. Favier,M. Maire,L. Massonnet,H. Minssieux,P. Payre,H. Pessard,M. Schneegans,J.M. Thenard,L. Urban,C. Best,J. Carr,R. W. Clifft,M. Edwards,P. R. Norton,J. C. Thompson,F.W. Brasse,W. Flauger,J. Gayler,Claus Goessling,V. Korbel,K.H. Becks,E. Boehm,S.C. Brown,J.H. Cobb,F. Combley,G. D'Agostini,P.F. Dalpiaz,P. Dalpiaz,W.D. Dau,J.K. Davies,J. Drees,M.I. Ferrero,R. Gamet,V. Gerhardt,Klaus Hamacher,P.J. Hayman,M. Henckes,Ulrich Landgraf,W. Mohr,K. Moser,Richard Mount,J. McNicholas,Cristiana Peroni,U. Pietrzyk,K. Rith,T. J. Sloan,H. E. Stier,W. Stockhausen,M. Villers,H. Wahlen,M. Whalley,D. Williams,W.S.C. Williams,J.G. Williamson,Stephen Wimpenny +70 more
TL;DR: In this article, the authors measured the contribution of charm to the nucleon structure function and derived the cross sections for real photoproduction (Q 2 = 0) of charm in the current fragmentation region.
Journal ArticleDOI
A large magnetic spectrometer system for high-energy muon physics
O. C. Allkofer,J. J. Aubert,G. Bassompierre,K.H. Becks,Y. Bertsch,C. Besson,C. Best,E. Böhm,D. R. Botterill,F.W. Brasse,C. Broll,J. Carr,B. Charles,R. W. Clifft,J.H. Cobb,G. Coignet,F. Combley,J. M. Crespo,P.F. Dalpiaz,P. Dalpiaz,W.D. Dau,J.K. Davies,Y. Declais,R.W. Dobinson,J. Drees,A. W. Edwards,M. C. Edwards,J. Favier,M.I. Ferrero,J. H. Field,W. Flauger,E. Gabathuler,R. Gamet,J. Gayler,P. Ghez,G. Gössling,Jennifer S. Haas,U. Hahn,Klaus Hamacher,P.J. Hayman,M. Henckes,H. Jokisch,J. Kadyk,V. Korbel,M. Maire,L. Massonnet,A. Melissinos,W. Mohr,H.E. Montgomery,K. Moser,Richard Mount,M. Moynot,P. R. Norton,A.M. Osborne,P. Payre,Cristiana Peroni,H. Pessard,Uwe Pietrzyk,K. Rith,M. D. Rousseau,E. Schlösser,M. Schneegans,T. J. Sloan,M. Sproston,W. Stockhausen,H. E. Stier,J.M. Thenard,Joshua Thompson,L. Urban,M. Vivargent,G. von Holtey,H. Wahlen,E. J. Watson,V.A. White,D. Williams,W.S.C. Williams,Stephen Wimpenny +76 more
TL;DR: The European Muon Collaboration (EMC) as mentioned in this paper built a large magnetic spectrometer system for deep inelastic muon scattering experiments at the CERN SPS muon beam.
Journal ArticleDOI
Production of charmonium in 250 GeV μ+-iron interactions
J. J. Aubert,G. Bassompierre,K.H. Becks,C. Best,E. Böhm,X. De Bouard,F.W. Brasse,C. Broll,S.C. Brown,J. Carr,R. W. Clifft,J.H. Cobb,G. Coignet,F. Combley,J. M. Crespo,G. D'Agostini,P.F. Dalpiaz,P. Dalpiaz,W.D. Dau,J.K. Davies,Y. Declais,R.W. Dobinson,U. Dosselli,J. Drees,A. W. Edwards,M. C. Edwards,J. Favier,M.I. Ferrero,W. Flauger,E. Gabathuler,R. Gamet,J. Gayler,V. Gerhardt,Claus Gössling,P. Gregory,Jennifer S. Haas,Klaus Hamacher,P.J. Hayman,M. Henckes,V. Korbel,Ulrich Landgraf,M. Leenen,M. Maire,L. Massonnet,H. Minssieux,W. Mohr,H.E. Montgomery,K. Moser,Richard Mount,P. R. Norton,J. McNicholas,A.M. Osborne,P. Payre,Cristiana Peroni,H. Pessard,Uwe Pietrzyk,K. Rith,M. Schneegans,T. J. Sloan,H. E. Stier,W. Stockhausen,J.M. Thenard,Joshua Thompson,L. Urban,M. Villers,H. Wahlen,M. Whalley,D. Williams,W.S.C. Williams,J.G. Williamson,Stephen Wimpenny +70 more
TL;DR: In this article, an upper limit on the cross section times branching ratio for BR · σ (μN → μJ/ϑX) < 5.2 × 10−38 cm2 (at 90% confidence level) is obtained.
Journal ArticleDOI
Measurement of the deuteron structure function $F^{d}_{2}$ and a comparison of proton and neutron structure
J. J. Aubert,G. Bassompierre,X. De Bouard,C. Broll,G. Coignet,Y. Declais,J. Favier,M. Maire,H. Minssieux,P. Payre,H. Pessard,M. Schneegans,J.M. Thenard,L. Urban,J. Best,J. Carr,R. W. Clifft,M. C. Edwards,P. R. Norton,Joshua Thompson,F.W. Brasse,W. Flauger,J. Gayler,V. Gerhardt,Claus Goessling,V. Korbel,R.W. Dobinson,U. Dosselli,A. W. Edwards,E. Gabathuler,M. Leenen,H.E. Montgomery,A.M. Osborne,K.H. Becks,E. Boehm,S.C. Brown,J.H. Cobb,F. Combley,G.R. Court,G. D'Agostini,W.D. Dau,J.K. Davies,J. Drees,M.I. Ferrero,R. Gamet,Jennifer S. Haas,Klaus Hamacher,P.J. Hayman,M. Henckes,Ulrich Landgraf,W. Mohr,K. Moser,Richard Mount,J. McNicholas,Cristiana Peroni,Uwe Pietrzyk,K. Rith,T. J. Sloan,H. E. Stier,W. Stockhausen,M. Villiers,H. Wahlen,M. Whalley,D. Williams,W.S.C. Williams,J.G. Williamson,Stephen Wimpenny +66 more
TL;DR: In this article, the deuteron structure function F 2 d has been measured in 280 GeV μ + d interactions and the ratio F 2 n F 2 p has a similar x dependence to that of earlier measurements at lower Q 2.