Beam Diagnostics for Measurements of In-Flight Annihilation Cross Sections of Antiprotons at 130 keV

Hossein Aghai-Khozani1,2, Daniel Barna3,4, Maurizio Corradini5,6, Ryugo Hayano4, Masaki Hori1,4, Takumi Kobayashi4, Marco Leali5,6, Evandro Lodi-Rizzini5,6, Valerio Mascagna5,6, Michela Prest7,8, Anna Soter1, Koichi Todoroki4, Erik Vallazza9, Luca Venturelli5,6, and Nicola Zurlo5,6 1Max-Planck-Institut fur Quantenoptik, Hans-Kopfermann-Strasse 1, D-85748 Garching, Germany 2Physics Department, CERN, 1211 Geneva 23, Switzerland 3Wigner Institute for Particle and Nuclear Physics, H-1525 Budapest, Hungary 4Department of Physics, University of Tokyo, Hongo7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan 5Dipartimento di Collegato di Brescia, 25133 Brescia, Italy 6INFN, Gruppo Collegato di Brescia, 25133 Brescia, Italy 7Dipartimento di Scienze Fisiche e Matematiche, Universita di Como, I-22100 Como, Italy 8INFN, Sezione di Milano Bicocca, I-20126 Milano, Italy 9INFN, Sezione di Trieste, I-34127 Trieste, Italy

[1]  D. Horvath,et al.  Segmented scintillation detectors with silicon photomultiplier readout for measuring antiproton annihilations. , 2014, The Review of scientific instruments.

[2]  E. Vallazza,et al.  Experimental apparatus for annihilation cross-section measurements of low energy antiprotons , 2013 .

[3]  E. Vallazza,et al.  First experimental detection of antiproton in-flight annihilation on nuclei at ∼ 130 keV , 2012, The European Physical Journal Plus.

[4]  M. Hori,et al.  Beam profile monitor for antiproton-nucleus annihilation cross section measurements , 2012 .

[5]  E. Vallazza,et al.  Measurement of the antiproton-nucleus annihilation cross section at 5.3 MeV , 2011 .

[6]  D. Horvath,et al.  Two-photon laser spectroscopy of antiprotonic helium and the antiproton-to-electron mass ratio , 2011, Nature.

[7]  D. Horvath,et al.  Determination of the antiproton-to-electron mass ratio by precision laser spectroscopy of pHe+. , 2006, Physical review letters.

[8]  Masaki Hori,et al.  Photocathode microwire monitor for nondestructive and highly sensitive spatial profile measurements of ultraviolet, x-ray, and charged particle beams , 2005 .

[9]  M. Hori Parallel plate chambers for monitoring the profiles of high-intensity pulsed antiproton beams , 2004 .

[10]  D. Horvath,et al.  Direct measurement of transition frequencies in isolated pHe+ atoms, and new CPT-violation limits on the antiproton charge and mass. , 2003, Physical review letters.

[11]  E. Friedman,et al.  Unified optical-model approach to low-energy antiproton annihilation on nuclei and to antiprotonic atoms , 2000, nucl-th/0010006.

[12]  F. Balestra,et al.  Antiproton-neon annihilation at 57 MeV/c , 2000 .

[13]  F. Balestra,et al.  Antiproton–helium 3 annihilation at 55 MeV/c , 2000 .

[14]  F. Balestra,et al.  New measurements of the p̄p annihilation cross section at very low energy , 1999 .

[15]  F. Balestra,et al.  pp annihilation cross section at very low energy , 1996 .

[16]  Birien,et al.  Black body description of antiproton-nucleus scattering. , 1985, Physical review. C, Nuclear physics.