6533b85ffe1ef96bd12c1b1e
RESEARCH PRODUCT
Antiproton confinement in a Penning-Ioffe trap for antihydrogen.
F. NilliusAndrew SpeckI. KuljanishviliR. McconnellF.m. EsserMatthew WeelH. GlücklerB. LevittGerald GabrielseJ. SchillingsG. HansenM. SchmittE. A. HesselsD. GrzonkaT. SefzickW. S. KolthammerW. OelertC. H. StorryM. C. GeorgeP. LarochelleD. ComeauTheodor W. HänschJonathan WrubelZ. ZhangHelmut SoltnerJochen WalzS. MartinD. Le Sagesubject
Condensed Matter::Quantum GasesPhysicsAntiparticleHigh Energy Physics::PhenomenologyGeneral Physics and AstronomyPenning trapJNuclear physicsAntiprotonAntimatterQuadrupoleddc:550Physics::Atomic and Molecular ClustersHigh Energy Physics::ExperimentPhysics::Atomic PhysicsIon trapAtomic physicsQuadrupole ion trapAntihydrogendescription
Antiprotons ((p) over bar) remain confined in a Penning trap, in sufficient numbers to form antihydrogen ((H) over bar) atoms via charge exchange, when the radial field of a quadrupole Ioffe trap is added. This first demonstration with (p) over bar suggests that quadrupole Ioffe traps can be superimposed upon (p) over bar and e(+) traps to attempt the capture of (H) over bar atoms as they form, contrary to conclusions of previous analyses.
year | journal | country | edition | language |
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2007-03-14 | Physical review letters |