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NSR database version of May 1, 2024.

Search: Author = A.Fomin

Found 22 matches.

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2021SE18      Phys.Rev. D 104, 032003 (2021)

A.P.Serebrov, R.M.Samoilov, V.G.Ivochkin, A.K.Fomin, V.G.Zinoviev, P.V.Neustroev, V.L.Golovtsov, S.S.Volkov, A.V.Chernyj, O.M.Zherebtsov, M.E.Chaikovskii, A.L.Petelin, A.L.Izhutov, A.A.Tuzov, S.A.Sazontov, M.O.Gromov, V.V.Afanasiev, M.E.Zaytsev, A.A.Gerasimov, V.V.Fedorov

Search for sterile neutrinos with the Neutrino-4 experiment and measurement results

NUCLEAR REACTIONS 1H(ν-bar, e+), E ∼ 2 MeV; measured reaction products, En, In, Eγ, Iγ; deduced the oscillation parameters using method of coherent summation of measurement results.

doi: 10.1103/PhysRevD.104.032003
Citations: PlumX Metrics

2020SE21      Phys.Atomic Nuclei 83, 930 (2020)

A.P.Serebrov, V.G.Ivochkin, R.M.Samoilov, A.K.Fomin, V.G.Zinoviev, P.V.Neustroev, V.L.Golovtsov, A.V.Chernyi, O.M.Zherebtsov, M.E.Chaikovskii, A.L.Petelin, A.L.Izhutov, A.A.Tuzov, S.A.Sazontov, M.O.Gromov, V.V.Afanasiev, M.E.Zaytsev, A.A.Gerasimov, V.V.Fedorov

New Results of Measurements in the Neutrino-4 Experiment Devoted to Searches for Sterile Neutrinos

NUCLEAR REACTIONS 1H(ν-bar, e+)1NN, E ∼ 3 MeV; measured reaction products, En, In; deduced antineutrino oscillation parameters, the dependences of the flux of reactor antineutrinos and their spectrum on the distance from the center of the core of the SM-3 reactor (Dimitrovgrad, Russia) in the range from 6 to 12 m.

doi: 10.1134/S1063778820060265
Citations: PlumX Metrics

2019SE07      JETP Lett. 109, 213 (2019)

A.P.Serebrov, V.G.Ivochkin, R.M.Samoilov, A.K.Fomin, A.O.Polyushkin, V.G.Zinoviev, P.V.Neustroev, V.L.Golovtsov, A.V.Chernyj, O.M.Zherebtsov, M.E.Chaikovskii, V.P.Martemyanov, V.G.Tarasenkov, V.I.Aleshin, A.L.Petelin, A.L.Izhutov, A.A.Tuzov, S.A.Sazontov, M.O.Gromov, V.V.Afanasiev, M.E.Zaytsev, A.A.Gerasimov, D.K.Ryazanov

First Observation of the Oscillation Effect in the Neutrino-4 Experiment on the Search for the Sterile Neutrino

NUCLEAR REACTIONS 1H(ν, e-), E not given; measured reaction products; deduced the oscillation effect, mass difference and angle parameters.

doi: 10.1134/S0021364019040040
Citations: PlumX Metrics

2019SE10      Phys.Atomic Nuclei 82, 98 (2019)

A.P.Serebrov, O.M.Zherebtsov, A.N.Murashkin, G.N.Klyushnikov, A.K.Fomin

On the Possibility of Measuring the Ratio GA/GVby means of Polarized Ultracold Neutrons

doi: 10.1134/S1063778819020121
Citations: PlumX Metrics

2018SE09      Phys.Rev. C 97, 055503 (2018)

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

Neutron lifetime measurements with a large gravitational trap for ultracold neutrons

RADIOACTIVITY 1n(β-); measured Iβ, T1/2 of free neutron, storage cycles for two different holding times, temperature dependence of the UCN storage time, inverse UCN loss rate, neutron count rates before (reactor cycle 179) and after (reactor cycle 181) using gravitationally trapped ultra-cold neutrons (UCN) at Institute Laue-Langevin (ILL) using the PF2 MAM UCN beam; deduced trap-neutron collision frequency, systematic error in T1/2 measurements using Monte Carlo simulations, influence of the residual gas on UCN storage. Comparison with previous experimental values in the last 17 years, and with evaluations by Particle Data Group. Discussed problem of a 3.9σ discrepancy between measurements of half-life of free neutron using neutrons in beams and those with stored ultracold neutrons (UCN).

doi: 10.1103/PhysRevC.97.055503
Citations: PlumX Metrics

2018SE16      Physics of Part.and Nuclei 49, 701 (2018)

A.P.Serebrov, V.G.Ivochkin, R.M.Samoilov, A.K.Fomin, A.O.Polyushkin, V.G.Zinoviev, P.V.Neustroev, V.L.Golovtsov, A.V.Chernyj, O.M.Zherebtsov, M.E.Chaikovskii, V.P.Martemyanov, V.G.Tarasenkov, V.I.Aleshin, A.L.Petelin, A.L.Izhutov, A.A.Tuzov, S.A.Sazontov, M.O.Gromov, V.V.Afanasiev, M.E.Zaytsev, D.K.Ryazanov

Sterile Neutrino Search in the Neutrino-4 Experiment at the SM-3 Reactor

doi: 10.1134/S1063779618040482
Citations: PlumX Metrics

2017SE25      JETP Lett. 106, 623 (2017)

A.P.Serebrov, E.A.Kolomenskiy, A.K.Fomin, I.A.Krasnoschekova, A.V.Vassiljev, D.M.Prudnikov, I.V.Shoka, A.V.Chechkin, M.E.Chaikovskii, V.E.Varlamov, S.N.Ivanov, A.N.Pirozhkov, P.Geltenbort, O.Zimmer, T.Jenke, M.Van der Grinten, M.Tucker

New measurement of the neutron lifetime with a large gravitational trap

RADIOACTIVITY 1NN(β-); measured decay products; deduced T1/2. Comparison with available data.

doi: 10.1134/S0021364017220143
Citations: PlumX Metrics

2015SE16      Phys.Rev. C 92, 055501 (2015)

A.P.Serebrov, E.A.Kolomenskiy, A.N.Pirozhkov, I.A.Krasnoschekova, A.V.Vassiljev, A.O.Polyushkin, M.S.Lasakov, A.N.Murashkin, V.A.Solovey, A.K.Fomin, I.V.Shoka, O.M.Zherebtsov, P.Geltenbort, S.N.Ivanov, O.Zimmer, E.B.Alexandrov, S.P.Dmitriev, N.A.Dovator

New search for the neutron electric dipole moment with ultracold neutrons at ILL

NUCLEAR MOMENTS 1n; measured Ramsey resonance curves, neutron electric dipole moment (EDM) using ultracold neutrons (UCN) from High-Flux Reactor of ILL-Grenoble and double-chamber magnetic resonance spectrometer developed at PNPI-Gatchina; deduced an upper limit of EDM. Discussed possibilities for further improvement.

doi: 10.1103/PhysRevC.92.055501
Citations: PlumX Metrics

2015SE19      J.Exper.Theo.Phys. 121, 578 (2015)

A.P.Serebrov, V.G.Ivochkin, R.M.Samoylov, A.K.Fomin, V.G.Zinoviev, P.V.Neustroev, V.L.Golovtsov, N.V.Gruzinsky, V.A.Solovey, A.V.Chernyi, O.M.Zherebtsov, V.P.Martemyanov, V.G.Tsinoev, V.G.Tarasenkov, V.I.Aleshin, A.L.Petelin, S.V.Pavlov, A.L.Izhutov, S.A.Sazontov, D.K.Ryazanov, M.O.Gromov, V.V.Afanasiev, L.N.Matrosov, M.Yu.Matrosov

Neutrino-4 experiment on the search for a sterile neutrino at the SM-3 reactor

NUCLEAR REACTIONS 1H(ν-bar, e+), E<12 MeV; measured reaction products, Eβ, Iβ, Eγ, Iγ; deduced neutrino oscillation parameters. Comparison with available data.

doi: 10.1134/S1063776115100209
Citations: PlumX Metrics

2014SE08      JETP Lett. 99, 4 (2014)

A.P.Serebrov, E.A.Kolomenskiy, A.N.Pirozhkov, I.A.Krasnoschekova, A.V.Vassiljev, A.O.Polushkin, M.S.Lasakov, A.K.Fomin, I.V.Shoka, V.A.Solovey, O.M.Zherebtsov, P.Geltenbort, S.N.Ivanov, O.Zimmer, E.B.Alexandrov, S.P.Dmitriev, N.A.Dovator

New measurements of the neutron electric dipole moment

NUCLEAR MOMENTS 1NN; measured frequencies of neutron precession; deduced electric dipole moment. Comparison with available data.

doi: 10.1134/S0021364014010111
Citations: PlumX Metrics

2012SE06      Phys.Rev. C 86, 025802 (2012)

A.P.Serebrov, O.M.Zherebtsov, A.K.Fomin, M.S.Onegin

Ultracold-neutron trap as a tool to search for dark matter interacting with long-range forces

doi: 10.1103/PhysRevC.86.025802
Citations: PlumX Metrics

2010SE14      Phys.Rev. C 82, 035501 (2010)

A.P.Serebrov, A.K.Fomin

Neutron lifetime from a new evaluation of ultracold neutron storage experiments

RADIOACTIVITY 1NN(β-); compiled and evaluated half-life of neutron decay. Monte Carlo simulation of previous experimental data. Recommended a new world average value. Implications for the test of the unitarity of the Cabibbo-Kobayashi-Maskawa (CKM) matrix.

doi: 10.1103/PhysRevC.82.035501
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2008SE08      Phys.Rev. C 78, 035505 (2008)

A.P.Serebrov, V.E.Varlamov, A.G.Kharitonov, A.K.Fomin, Yu.N.Pokotilovski, P.Geltenbort, I.A.Krasnoschekova, M.S.Lasakov, R.R.Taldaev, A.V.Vassiljev, O.M.Zherebtsov

Neutron lifetime measurements using gravitationally trapped ultracold neutrons

RADIOACTIVITY 1n(β-); measured half-life using gravitationally trapped ultracold neutrons.

doi: 10.1103/PhysRevC.78.035505
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2005SE01      Phys.Lett. B 605, 72 (2005)

A.Serebrov, V.Varlamov, A.Kharitonov, A.Fomin, Yu.Pokotilovski, P.Geltenbort, J.Butterworth, I.Krasnoschekova, M.Lasakov, R.Taldaev, A.Vassiliev, O.Zherebtsov

Measurement of the neutron lifetime using a gravitational trap and a low-temperature Fomblin coating

RADIOACTIVITY 1n(β-); measured T1/2. Ultracold neutrons, comparison with previous results, model predictions.

doi: 10.1016/j.physletb.2004.11.013
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2005SE13      Nucl.Instrum.Methods Phys.Res. A545, 344 (2005)

A.Serebrov, Yu.Rudnev, A.Murashkin, O.Zherebtsov, A.Kharitonov, V.Korolev, T.Morozov, A.Fomin, V.Pusenkov, A.Schebetov, V.Varlamov

Project of neutron β-decay A-asymmetry measurement with relative accuracy of (1-2) X 10-3

RADIOACTIVITY 1n(β-); calculated recoil proton spectrum, pβ-coin, asymmetry. New experimental technique with reduced uncertainty discussed.

doi: 10.1016/j.nima.2005.02.005
Citations: PlumX Metrics

2005SE17      J.Res.Natl.Inst.Stand.Technol. 110, 333 (2005)

A.Serebrov, V.Varlamov, A.Kharitonov, A.Fomin, Yu.Pokotilovski, P.Geltenbort, J.Butterworth, I.Krasnoschekova, M.Lasakov, R.Taldaev, A.Vassiliev, O.Zherebtsov

Measurement of the Neutron Lifetime Using a Gravitational Trap and a Low-Temperature Fomblin Coating

RADIOACTIVITY 1n(β-); measured T1/2. Comparison with previous results.

doi: 10.6028/jres.110.049
Citations: PlumX Metrics

2005SE18      J.Res.Natl.Inst.Stand.Technol. 110, 383 (2005)

A.Serebrov, Yu.Rudnev, A.Murashkin, O.Zherebtsov, A.Kharitonov, V.Korolev, T.Morozov, A.Fomin, V.Pusenkov, A.Schebetov, V.Varlamov

Project of Neutron Beta-Decay A-Asymmetry Measurement With Relative Accuracy of (1-2)X10-3

doi: 10.6028/jres.110.057
Citations: PlumX Metrics

2000AR01      Nucl.Instrum.Methods Phys.Res. A440, 511 (2000)

S.Arzumanov, L.Bondarenko, S.Chernyavsky, W.Drexel, A.Fomin, P.Geltenbort, V.Morozov, Yu.Panin, J.Pendlebury, K.Schreckenbach

Neutron Lifetime Measured by Monitored Storing of Ultra-Cold Neutrons

RADIOACTIVITY 1n(β-); measured T1/2. Ultra-cold neutrons.

doi: 10.1016/S0168-9002(99)01028-1
Citations: PlumX Metrics

2000AR07      Phys.Lett. 483B, 15 (2000)

S.Arzumanov, L.Bondarenko, S.Chernyavsky, W.Drexel, A.Fomin, P.Geltenbort, V.Morozov, Yu.Panin, J.Pendlebury, K.Schreckenbach

Neutron Life Time Value Measured by Storing Ultracold Neutrons with Detection of Inelastically Scattered Neutrons

RADIOACTIVITY 1n(β-); measured T1/2. Stored ultracold neutrons.

doi: 10.1016/S0370-2693(00)00579-7
Citations: PlumX Metrics

1997AR19      Pisma Zh.Eksp.Teor.Fiz. 65, 3 (1997); JETP Lett. 65, 1 (1997)

S.S.Arzumanov, L.N.Bondarenko, E.I.Korobkina, V.I.Morozov, Yu.N.Panin, A.I.Fomin, S.M.Chernyavsky, S.V.Shilkin, P.Geltenbort, W.Drexel, J.Pendlebury, K.Schreckenbach

Observation of Selective Enhancement of the Capture of Ultracold Neutrons by Nuclei

NUCLEAR REACTIONS Ni, Ti, Fe, Cr(n, γ), E=low; measured Eγ, Iγ; deduced capture probabilities, steel sample elemental analysis. Ultra-cold neutrons.

doi: 10.1134/1.567325
Citations: PlumX Metrics

1996BO58      Pisma Zh.Eksp.Teor.Fiz. 64, 382 (1996); JETP Lett. 64, 416 (1996)

L.N.Bondarenko, V.I.Morozov, Yu.N.Panin, A.I.Fomin

Comment on the Additional Result on the Neutron Lifetime Reported by V.G.Ignatovich in JETP Lett. 62, Issue 1, p.1 (1995)

doi: 10.1134/1.567197
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1993MA62      Pisma Zh.Eksp.Teor.Fiz. 57, 77 (1993); JETP Lett.(USSR) 57, 82 (1993)

W.Mampe, L.N.Bondarenko, V.I.Morozov, Yu.N.Panin, A.I.Fomin

Measuring Neutron Lifetime by Storing Ultracold Neutrons and Detecting Inelastically Scattered Neutrons

RADIOACTIVITY 1n(β-); measured T1/2. Ultra cold neutrons, simultaneous detection of neutrons scattered by storage vessel.

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Note: The following list of authors and aliases matches the search parameter A.Fomin: , A.I.FOMIN, A.K.FOMIN