Département des accélérateurs, de cryogénie et de magnétisme

Publications

2015

1. The GBAR antimatter gravity experiment
   P. Pérez et al., Hyperfine Interactions 233, 21-27 (2015)

2014

1. H⁺ production from collisions between positronium and keV antiprotons for GBAR
   P. Comini, P. -A. Hervieux and F. Biraben, Hyperfine Interactions 228, 159 (2014)
2. The GBAR project, or how does antimatter fall?
   P. Indelicato et al., Hyperfine Interactions 228, 141 (2014)
3. A spectroscopy approach to measure the gravitational mass of antihydrogen
   A.Yu. Voronin, V.V. Nesvizhevsky, G. Dufour, P. Debu, A. Lambrecht, S. Reynaud, O.D. Dalkarov, E.A. Kupriyanova, P.Froelich, arXiv:1403.4783 [physics.atom-ph] (2014)
4. Shaping the distribution of vertical velocities of antihydrogen in GBAR
   G. Dufour, P. Debu, A. Lambrecht, V.V. Nesvizhevsky, S. Reynaud, A.Yu. Voronin, Eur. Phys. J. C 74 (2014) 2731

2013

1. H⁺ ion production from collisions between antiprotons and excited positronium:
   cross sections calculations in the framework of the GBAR experiment
   P. Comini and P.-A. Hervieux, New J. Phys. 15 (2013) 095022
2. Linac-based positron source and generation of a high density positronium cloud for the GBAR experiment
   L. Liszkay, P. Comini, C. Corbel, P. Debu, P. Dupré, P. Grandemange, P. Pérez, J-M. Rey, Y. Sacquin, J. Phys.: Conf. Ser. 443 (2013) 012006
3. H and H⁺ production cross sections for the GBAR experiment
   Pauline Comini and Paul-Antoine Hervieux, J. Phys.: Conf. Ser. 443 (2013) 012007
4. Status of the Linac based positron source at Saclay
   J-M. Rey, G. Coulloux, P. Debu, H. Dzitko, P. Hardy, L. Liszkay, P. Lotrus, T. Muranaka, C. Noel, P. Pérez, O. Pierret, N. Ruiz and Y Sacquin, J. Phys.: Conf. Ser. 443 (2013) 012077
5. Quantum reflection of antihydrogen from nanoporous media
   G. Dufour, R. Guérout, A. Lambrecht, V.V. Nesvizhevsky, S. Reynaud, A.Yu. Voronin, Phys. Rev. A 87 (2013) 022506
6. Quantum reflection of antihydrogen from the Casimir potential above matter slabs
   G. Dufour, A. Gérardin, R. Guérout, A. Lambrecht, V.V. Nesvizhevsky, S. Reynaud, A.Yu. Voronin, Phys. Rev. A 87 (2013) 012901

2012

1. The GBAR experiment: gravitational behaviour of antihydrogen at rest
   P. Pérez, Y. Sacquin, Class. Quantum Grav. 29 (2012) 184008

2011

1. GBAR
   P. Debu, New Journal of Physics 14 (2011) 065009
2. Proposal to measure the Gravitational Behaviour of Antihydrogen at Rest: GBAR
   CERN-SPSC-2011-029 / SPSC-P-342, (30/09/2011)

2010

1. Measurement of the ortho-positronium confinement energy in mesoporous thin films
   P. Crivelli et al., Phys. Rev. A 81 , 052703 (2010).
2. Positronium Cooling in Porous Silica Measured via Doppler Spectroscopy
   D. B. Cassidy et al., Phys. Rev. A 81, 012715 (2010).

2009

1. A mini linac based positron source
   P. Pérez et al., Phys. Status Solidi C 6, 2462 (2009).
2. Mesoporous silica films with varying porous volume fraction: Direct correlation between ortho-positronium annihilation decay and escape yield into vacuum
   L. Liszkay et al., Appl. Phys. Lett. 95, 124103 (2009).
3. Ortho-positronium reemission yield and energy in surfactant-templated mesoporous silica films
   L. Liszkay et al., Materials Science Forum 607, 30-33 (2009).

2008

1. Positronium reemission yield from mesostructured silica films
   L. Liszkay et al., Appl. Phys. Lett. 92, 063114 (2008).
2. A Scheme To Produce The Antihydrogen Ion Hbar+ For Gravity Measurements
   P. Pérez et al., AIP Conf. Proc. 1037, Okinawa (Japan), 2008, ed. Y. Kanai and Y. Yamazaki, p35-42.
3. A Scheme to Produce a Dense Positronium Plasma for an Antihydrogen Experiment
   P. Pérez et al., Appl. Surf. Sci. 255, 33-34 (2008).

2007

1. Orthopositronium annihilation and emission in mesostructured thin silica and silicalite-1 films
   L. Liszkay et al., Appl. Surf. Sci. 255, 187-190 (20082007).
2. Letter of Intent to the CERN-SPSC
   P. Pérez et al., CERN-SPSC-2007-038 (2007).

2005

1. A New Path Towards Gravity Experiments with Antihydrogen
   P. Pérez and A. Rosowsky, AIP Conf. Proc. 793, Wako (Japan), 14-16 March 2005, ed. Y. Yamazaki, M. Wada, p165-168.
2. Intense Source of Slow Positrons
   P. Pérez and A. Rosowsky, AIP Conf. Proc. 793, Wako (Japan), 14-16 March 2005, ed. Y. Yamazaki, M. Wada, p 347-350.
3. A new path toward gravity experiments with antihydrogen
   P. Pérez and A. Rosowsky, Nucl. Instr. Meth. A 545, 20-30 (2005).

2004

1. Intense source of slow positrons
   P. Pérez and A. Rosowsky, Nucl. Instr. Meth. A 532, 523-532 (2004).

Brevets

Concept de source de positons

Brevet français: N° 2 852 480 délivré le 15.04.2005 par l'INPI.

United States Patent 6,818,902, Pérez et al. November 16, 2004.