Výsledky vyhledávání - "M. E. Chaikovskiy"

Neutron lifetime measurement with the big gravitational trap for ultracold neutrons. Current state and future prospects

Autor: Mark Tucker, D. V. Prudnikov, T. Jenke, E. A. Kolomensky, I. A. Krasnoschekova, A. K. Fomin, V. E. Varlamov, A. P. Serebrov, I. V. Shoka, M. E. Chaikovskiy, A. N. Pirozhkov, S. N. Ivanov, M.G.D. van der Grinten, O. Zimmer, P. Geltenbort, A. V. Vassiljev, A. V. Chechkin

Publikováno v: J.Phys.Conf.Ser.
4th International Conference on Particle Physics and Astrophysics
4th International Conference on Particle Physics and Astrophysics, Oct 2018, Moscow, Russia. pp.012136, ⟨10.1088/1742-6596/1390/1/012136⟩
'Journal of Physics : Conference Series ', vol: 1390, pages: 012136-1-012136-5 (2019)

A new measurement of the neutron lifetime, carried out with the aid of a large gravitational spectrometer made in Petersburg Institute of Nuclear Physics (PNPI) is presented: τn = 881.5 ± 0.7 ± 0.6 s. In our experiment the measurement of neutron l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3870faae24d822533fffd6db42a324cc
https://hal.archives-ouvertes.fr/hal-02432620

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Neutron lifetime measurements with a large gravitational trap for ultracold neutrons

Autor: S. N. Ivanov, A. P. Serebrov, M.G.D. van der Grinten, D. M. Prudnikov, P. Geltenbort, O. Zimmer, M. E. Chaikovskiy, A. V. Vassiljev, I. V. Shoka, I. A. Krasnoshchekova, A. V. Chechkin, A. K. Fomin, M. A. H. Tucker, A. N. Pirozhkov, T. Jenke, E. A. Kolomensky, V. E. Varlamov

Publikováno v: Phys.Rev.C
Phys.Rev.C, 2018, 97 (5), pp.055503. ⟨10.1103/PhysRevC.97.055503⟩
Physical Review C
Physical Review C, American Physical Society, 2018, 97 (5), pp.055503. ⟨10.1103/PhysRevC.97.055503⟩
Phys.Rev.C, 2018, 97 (5), pp.055503. 〈10.1103/PhysRevC.97.055503〉

Neutron lifetime is one of the most important physical constants which determines parameters of the weak interaction and predictions of primordial nucleosynthesis theory. There remains the unsolved problem of a 3.9{\sigma} discrepancy between measure

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9fe6c1de7ae942d655e490bc62eca45a
https://hal.archives-ouvertes.fr/hal-01815324

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New Neutron Lifetime Measurements with the Big Gravitational Trap and Review of Neutron Lifetime Data

Autor: A. P. Serebrov, V. E. Varlamov, P. Geltenbort, A. V. Vassiljev, M.G.D. van der Grinten, A. V. Chechkin, A. N. Pirozhkov, A. K. Fomin, I. A. Krasnoschekova, O. Zimmer, I. V. Shoka, Mark Tucker, S. N. Ivanov, E. A. Kolomensky, T. Jenke, M. E. Chaikovskiy, D. M. Prudnikov

Publikováno v: KnE Energ.Phys.
3rd International Conference on Particle Physics and Astrophysics
3rd International Conference on Particle Physics and Astrophysics, Oct 2017, Moscow, Russia. KnE Energ.Phys., 3, pp.121-128, 2018, 〈10.18502/ken.v3i1.1733〉
3rd International Conference on Particle Physics and Astrophysics, Oct 2017, Moscow, Russia. pp.121-128, ⟨10.18502/ken.v3i1.1733⟩
'KnE Energy ', vol: 3, pages: 121-128 (2018)

Neutron lifetime is one of the most important physical constants which determines parameters of the weak interaction and predictions of primordial nucleosynthesis theory. In our experiment we measure the storage time of UCN in the material trap coate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::942297a7422ece07be63e3f2e37ae8f5
https://doi.org/10.18502/ken.v3i1.1733

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