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Published byAntonio Grady Modified over 11 years ago
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Magnetisches Moment im Magnetfeld potentielle Energie Drehmoment
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Michigan Experiment (>1961) Messungen des Elektron g-Faktors via Spin-Präzession
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Michigan Experiment Resultat: a = 11 596 567 ± 39 ) 10 -9 3 ppm
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Rabbi-Niveaus
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Washington Experiment (> 1975) Messungen des Elekton g-Faktors via Resonanz Methode
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Einzelne Elektronen
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Washington Experiment Resultat: a = (1159652 410±200) × 10 -12 0.17 ppm !
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BNL Muon (g-2) experiment (1997) Erzeugung polarisierter Muonen
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BNL Muon (g-2) experiment
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Speicher-Ring für Muonen Radius7112 mm Aperture90 mm Field 1.45 T P m 3.094 GeV/c
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Messung der (De-) Polarisation
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Resultat a + = 11659203±5 (7) × 10 -10 0.7 ppm Ziel: 0.35 ppm
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World Average new: 0.7 ppm (2001)
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