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Precision measureme...
Precision measurement of the structure function ratios F2He/F2D, F2C/F2D and F2Ca/F2D
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- Amaudruz, P (författare)
- Paul Scherrer Institute, Villingen, Switzerland
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- Lettenström, Frans, 1955- (författare)
- University of California, Santa Cruz CA, United States
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- Zetsche, F (författare)
- MPI Heidelberg, Heidelberg, Germany
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(creator_code:org_t)
- Springer, 1991
- 1991
- Engelska.
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Ingår i: Zeitschrift für Physik C Particles and Fields. - : Springer. - 0170-9739 .- 1431-5858. ; 51:3, s. 387-393
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- We present the structure function ratios F2He/F2D, F2C/F2D and F2Ca/F2D measured in deep inelastic muon-nucleus scattering at an incident muon momentum of 200 GeV. The kinematic range 0.0035 < x < 0.65 and 0.5 < Q2 < 90 GeV2 is covered. At low x the three ratios are significantly smaller than unity and the size of the depletion grows with decreasing x and increasing mass number A. At intermediate x the ratios show an enhancement of about 2% above unity for C/D and Ca/D, possibly less for He/D. There are indications of some Q2 dependence in the Ca/D data. The integrals of the structure function differences F2A-F2D are discussed.
Ämnesord
- NATURVETENSKAP -- Fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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