Title of article :
Measurement of the parity-violating asymmetry in the reactions of cold polarized neutrons and light nuclei 6Li, 10B Original Research Article
Author/Authors :
V.A. Vesna، نويسنده , , Yu.M. Gledenov، نويسنده , , V.V. Nesvizhevsky، نويسنده , , A.K. Petukhov، نويسنده , , P.V. Sedyshev، نويسنده , , T. Soldner، نويسنده , , E.V. Shulgina، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Pages :
3
From page :
425
To page :
427
Abstract :
We present two measurements of parity-violating secondary particle emission asymmetry in the reactions of polarized cold neutrons and light nuclei. We aim at studies of the neutral weak currents in nucleon-nucleon interaction. First, we describe the triton emission asymmetry in the View the MathML source reaction. It is equal to View the MathML source. Second, we present the γ-rays emission asymmetry in the nuclear reaction View the MathML source. The result is View the MathML source. Using these values, we constrain the weak neutral current constant in framework of the cluster model View the MathML source and View the MathML source (at 90% c.i.). Both these constrains contradict to “the best” DDH value of View the MathML source.
Keywords :
Weak interaction , fundamental symmetries , neutron physics
Journal title :
Nuclear physics A
Serial Year :
2009
Journal title :
Nuclear physics A
Record number :
1204892
Link To Document :
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