A
A. Schuhmacher
Researcher at Technical University of Dortmund
Publications - 5
Citations - 264
A. Schuhmacher is an academic researcher from Technical University of Dortmund. The author has contributed to research in topics: Calorimeter (particle physics) & Photomultiplier. The author has an hindex of 4, co-authored 5 publications receiving 263 citations.
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Journal ArticleDOI
The H1 lead/scintillating-fibre calorimeter
R. D. Appuhn,C. Arndt,E. Barrelet,R. Barschke,U. Bassler,V. Boudry,R. Buchholz,F. Brasse,Dusan Bruncko,S. Chechelnitski,B. Claxton,G. Cozzika,J. Cvach,S. Dagoret-Campagne,W.D. Dau,H. Deckers,T. Deckers,F. Descamps,M. Dirkmann,J. Dowdell,V. Efremenko,E. Eisenhandler,A. Eliseev,G. Falley,J. Ferencei,B. Fominykh,K. Gadow,Ulrich Goerlach,L. A. Gorbov,I. Gorelov,M. Grewe,L. Hajduk,I. Herynek,J. Hladký,M. Hütte,H. Hutter,W. Janczur,J. Janoth,Leif J. Jönsson,Hermann Kolanoski,V. Korbel,F. Kriváň,Didier Lacour,F. Lamarche,Murrough Landon,B. Laforge,Jean-Francois Laporte,F. Lehner,R. Maraček,Karlheinz Meier,Andreas Meyer,A. Migliori,F. Moreau,G. Müller,Pavel Murin,V. Nagovizin,T.C. Nicholls,D. Ozerov,Emmanuelle Perez,J. P. Pharabod,R. Pöschl,K. Rybicki,A. Rostovtsev,Christophe Royon,S. Schleif,A. Schuhmacher,A. Semenov,V. Shekelyan,Yves Sirois,P. A. Smirnov,V. Solochenko,J. Spalek,S. Spielmann,H. M. Steiner,J. Stiewe,M. Taševský,V. Tchernyshov,K. Thiele,E. Tzamariudaki,Stefan Valkar,D. Vandenplas,G. Villet,K. Wacker,A. Walther,Max Weber,D. Wegener,T. Wenk,J. Žáček,A. Zhokin,K. Zuber +89 more
TL;DR: In this article, the backward region of the H1 detector has been upgraded in order to provide improved measurement of the scattered electron in deep inelastic scattering events, and the centerpiece of the upgrade is a high-resolution lead/scintillating-fibre calorimeter.
Journal ArticleDOI
Performance of an electromagnetic lead/scintillating-fibre calorimeter for the H1 detector
T.C. Nicholls,L. Hajduk,W. Janczur,K. Rybicki,B. Claxton,J. Dowdell,H. Deckers,T. Deckers,M. Dirkmann,M. Hütte,H. Hutter,Hermann Kolanoski,R. Pöschl,A. Schuhmacher,K. Wacker,A. Walther,D. Wegener,T. Wenk,G. Cozzika,B. Laforge,Jean-Francois Laporte,Emmanuelle Perez,Christophe Royon,G. Villet,R. D. Appuhn,C. Arndt,R. Barschke,R. Buchholz,Ulrich Goerlach,V. Korbel,F. Lehner,A. Meyer,G. Müller,H. M. Steiner,Max Weber,J. Ferencei,J. Janoth,Karlheinz Meier,S. Schleif,J. Stiewe,K. Zuber,W.D. Dau,Dusan Bruncko,F. Krivan,R. Maraček,Pavel Murin,J. Spalek,E. Eisenhandler,Murrough Landon,Leif J. Jönsson,S. Chechelnitski,V. Efremenko,B. Fominykh,I. Gorelov,V. Nagovizin,D. Ozerov,A. Rostovtsev,V. Shekelyan,A. Semenov,V. Solochenko,V. Tchernyshov,A. Zhokin,A. Eliseev,L. A. Gorbov,P. A. Smirnov,F. Lamarche,A. Migliori,F. Moreau,Yves Sirois,S. Spielmann,D. Vandenplas,E. Barrelet,U. Bassler,S. Dagoret-Campagne,F. Descamps,Didier Lacour,J. Cvach,I. Herynek,Jan Hladky,Stefan Valkar,J. Zacek +80 more
TL;DR: In this paper, the properties of a high resolution lead/scintillating-fibre calorimeter to upgrade the backward region of the H1 detector were studied with electrons in the energy range from 2-60 GeV.
Journal ArticleDOI
Hadronic response and e / pi separation with the H1 lead / fiber calorimeter
R. D. Appuhn,C. Arndt,E. Barrelet,R. Barschke,U. Bassler,R. Buchholz,Dusan Bruncko,S. Chechelnitski,B. Claxton,G. Cozzika,J. Cvach,S. Dagoret-Campagne,W.D. Dau,H. Deckers,T. Deckers,F. Descamps,M. Dirkmann,J. Dowdell,V. Efremenko,E. Eisenhandler,A. Eliseev,J. Ferencei,B. Fominykh,Ulrich Goerlach,L. A. Gorbov,I. V. Gorelov,L. Hajduk,I. Herynek,J. Hladký,M. Hütte,H. Hutter,W. Janczur,J. Janoth,Leif J. Jönsson,Hermann Kolanoski,V. Korbel,F. Krivan,Didier Lacour,F. Lamarche,Murrough Landon,B. Laforge,Jean-Francois Laporte,F. Lehner,R. Maraček,Karlheinz Meier,A. Meyer,A. Migliori,F. Moreau,G. Müller,Pavel Murin,V. Nagovizin,T. C. Nicholls,D. Ozerov,Emmanuelle Perez,J. P. Pharabod,R. Pöschl,K. Rybicki,A. Rostovtsev,Christophe Royon,S. Schleif,A. Schuhmacher,A. Semenov,V I. Shekelyan,Yves Sirois,P. A. Smirnov,V. Solochenko,J. Spalek,S. Spielmann,H. M. Steiner,J. Stiewe,V. Tchernyshov,Stefan Valkar,D. Vandenplas,G. Villet,K. Wacker,A. Walther,Max Weber,D. Wegener,T. Wenk,J. Zacek,Alexander Zhokin,K. Zuber +81 more
TL;DR: In this article, the energy response to minimum ionizing particles and interacting pions was investigated in the 1 to 7 GeV energy range using data taken at the CERN Proton Synchrotron.
Journal ArticleDOI
The electronics of the H1 lead/scintillating-fibre calorimeters-H1 SpaCal Group
R. D. Appuhn,C. Arndt,E. Barrelet,R. Barschke,U. Bassler,F. Blouzon,Vincent Boudry,F. Brasse,Ph. Bruel,Dusan Bruncko,R. Buchholz,B. Cahan,S. Chechelnitski,B. Claxton,G. Cozzika,J. Cvach,S. Dagoret-Campagne,W.D. Dau,H. Deckers,T. Deckers,F. Descamps,M. Dirkmann,J. Dowdell,C. Drancourt,O. Durant,V. Efremenko,E. Eisenhandler,A. Eliseev,G. Falley,J. Ferencei,M. Fleischer,B. Fominykh,K. Gadow,Ulrich Goerlach,L. A. Gorbov,I. V. Gorelov,M. Grewe,L. Hajduk,I. Herynek,Jan Hladky,M. Hütte,H. Hutter,M. Janata,W. Janczur,J. Janoth,Leif J. Jönsson,I. Kacl,Hermann Kolanoski,V. Korbel,F. Krivan,Didier Lacour,B. Laforge,F. Lamarche,M. P. J. Landon,Jean-Francois Laporte,H. Lebollo,A. Le Coguie,F. Lehner,R. Maraček,P. Matricon,Karlheinz Meier,A. Meyer,A. Migliori,F. Moreau,G. Müller,Pavel Murin,V. Nagovizin,T. C. Nicholls,D. Ozerov,J.-P. Passerieux,Emmanuelle Perez,J. P. Pharabod,R. Pöschl,Ch. Renard,A. Rostovtsev,Christophe Royon,K. Rybicki,S. Schlief,K. Schmitt,A. Schuhmacher,A. Semenov,V I. Shekelyan,Yves Sirois,P. A. Smirnov,V. Solochenko,J. Spalek,S. Spielmann,H. M. Steiner,A. Stellberger,J. Stiewe,M. Taševský,V. Tchernyshov,K. Thiele,E. Tzamariudaki,Stefan Valkar,C. Vallée,A. Vallereau,D. Vandenplas,G. Villet,K. Wacker,A. Walther,Max Weber,D. Wegener,T. Wenk,J. Zacek,Alexander Zhokin,P. Zini,Kai Zuber +107 more
TL;DR: In this article, an electronic system developed for the SpaCal lead/scintillating-fibre calorimeters of the H1 detector in operation at the HERA ep collider is described and the performance achieved during H1 data taking is presented.
Journal ArticleDOI
Series tests of fine mesh photomultiplier tubes in magnetic fields of up to 1.2 Tesla
R. D. Appuhn,C. Arndt,E. Barrelet,R. Barschke,U. Bassler,T. Bipp,Vincent Boudry,F. Brasse,Dusan Bruncko,R. Buchholz,S. Chechelnitski,B. Claxton,G. Cozzika,J. Cvach,S. Dagoret-Campagne,W.D. Dau,H. Deckers,T. Deckers,F. Descamps,M. Dirkmann,J. Dowdell,V. Efremenko,E. Eisenhandler,A. N. Eliseev,G. Falley,J. Ferencei,M. Fleischer,B. Fominykh,K. Gadow,Ulrich Goerlach,L. A. Gorbov,I. Gorelov,M. Grewe,L. Hajduk,A. Heck,I. Herynek,J. Hladký,M. Hütte,H. Hutter,W. Janczur,J. Janoth,Leif J. Jönsson,Hermann Kolanoski,V. Korbel,F. Kriváň,Didier Lacour,B. Laforge,F. Lamarche,Murrough Landon,Jean-Francois Laporte,F. Lehner,R. Maraček,Karlheinz Meier,A. Meyer,A. Migliori,F. Moreau,G. Müller,Pavel Murin,V. Nagovizin,T. C. Nicholls,D. Ozerov,Emmanuelle Perez,J. P. Pharabod,R. Pöschl,A. Rostovtsev,Christophe Royon,K. Rybicki,R. Schediwy,S. Schleif,K. Schmitt,A. Schuhmacher,A. Semenov,V. Shekelyan,Yves Sirois,P. A. Smirnov,V. Solochenko,J. Spalek,S. Spielmann,H. M. Steiner,A. Stellberger,J. Stiewe,M. Taševský,V. Tchernyshov,K. Thiele,E. Tzamariudaki,Stefan Valkar,D. Vandenplas,G. Villet,K. Wacker,A. Walther,Max Weber,D. Wegener,T. Wenk,J. Žáček,A. Zhokin,K. Zuber +95 more
TL;DR: In this paper, a large sample of fine mesh phototubes of the types Hamamatsu R5505 and R5506 was tested in fields of up to 1.2T.