NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = S.Ivanov Found 22 matches. 2020AB02 Phys.Rev.Lett. 124, 081803 (2020) C.Abel, S.Afach, N.J.Ayres, C.A.Baker, G.Ban, G.Bison, K.Bodek, V.Bondar, M.Burghoff, E.Chanel, Z.Chowdhuri, P.-J.Chiu, B.Clement, C.B.Crawford, M.Daum, S.Emmenegger, L.Ferraris-Bouchez, M.Fertl, P.Flaux, B.Franke, A.Fratangelo, P.Geltenbort, K.Green, W.C.Griffith, M.van der Grinten, Z.D.Grujic, P.G.Harris, L.Hayen, W.Heil, R.Henneck, V.Helaine, N.Hild, Z.Hodge, M.Horras, P.Iaydjiev, S.N.Ivanov, M.Kasprzak, Y.Kermaidic, K.Kirch, A.Knecht, P.Knowles, H.-C.Koch, P.A.Koss, S.Komposch, A.Kozela, A.Kraft, J.Krempel, M.Kuzniak, B.Lauss, T.Lefort, Y.Lemiere, A.Leredde, P.Mohanmurthy, A.Mtchedlishvili, M.Musgrave, O.Naviliat-Cuncic, D.Pais, F.M.Piegsa, E.Pierre, G.Pignol, C.Plonka-Spehr, P.N.Prashanth, G.Quemener, M.Rawlik, D.Rebreyend, I.Rienacker, D.Ries, S.Roccia, G.Rogel, D.Rozpedzik, A.Schnabel, P.Schmidt-Wellenburg, N.Severijns, D.Shiers, R.Tavakoli Dinani, J.A.Thorne, R.Virot, J.Voigt, A.Weis, E.Wursten, G.Wyszynski, J.Zejma, J.Zenner, G.Zsigmond Measurement of the Permanent Electric Dipole Moment of the Neutron NUCLEAR MOMENTS 1NN; measured frequencies; deduced the electric dipole moment (EDM) of the neutron or its upper limit.
doi: 10.1103/PhysRevLett.124.081803
2019AB02 Phys.Rev. A 99, 042112 (2019) C.Abel, N.J.Ayres, T.Baker, G.Ban, G.Bison, K.Bodek, V.Bondar, C.B.Crawford, P.-J.Chiu, E.Chanel, Z.Chowdhuri, M.Daum, B.Dechenaux, S.Emmenegger, L.Ferraris-Bouchez, P.Flaux, P.Geltenbort, K.Green, W.C.Griffith, M.van der Grinten, P.G.Harris, R.Henneck, N.Hild, P.Iaydjiev, S.N.Ivanov, M.Kasprzak, Y.Kermaidic, K.Kirch, H.-C.Koch, S.Komposch, P.A.Koss, A.Kozela, J.Krempel, B.Lauss, T.Lefort, Y.Lemiere, A.Leredde, P.Mohanmurthy, D.Pais, F.M.Piegsa, G.Pignol, G.Quemener, M.Rawlik, D.Rebreyend, D.Ries, S.Roccia, D.Rozpedzik, P.Schmidt-Wellenburg, A.Schnabel, N.Severijns, R.Virot, A.Weis, E.Wursten, G.Wyszynski, J.Zejma, G.Zsigmond Magnetic-field uniformity in neutron electric-dipole-moment experiments
doi: 10.1103/PhysRevA.99.042112
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
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
2016LE06 Phys.Rev. C 93, 025501 (2016) K.K.H.Leung, S.Ivanov, F.M.Piegsa, M.Simson, O.Zimmer Ultracold-neutron production and up-scattering in superfluid helium between 1.1 K and 2.4 K NUCLEAR REACTIONS 4He(n, n), (n, n')E=ultracold neutrons; measured production rate of ultracold and scattered neutrons in superfluid 4He at 1.1-2.4 K at PF1B cold-neutron beam facility of ILL-Grenoble; deduced no contributions from roton-phonon scattering and one-phonon absorption.
doi: 10.1103/PhysRevC.93.025501
2016LE17 Phys.Rev. C 94, 045502 (2016) K.K.H.Leung, P.Geltenbort, S.Ivanov, F.Rosenau, O.Zimmer Neutron lifetime measurements and effective spectral cleaning with an ultracold neutron trap using a vertical Halbach octupole permanent magnet array RADIOACTIVITY 1n(β-); measured half-life by the method of storage of ultracold neutrons (UCN) in magneto-gravitational traps (magnetic bottle) and measuring the loss rate of neutrons using the first-phase of 1.3-T Halbach octupole permanent (HOPE) magnet array aligned vertically at ILL-Grenoble facility. Comparison with value from Particle Data Group (PDG) evaluation.
doi: 10.1103/PhysRevC.94.045502
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
2014AF03 Phys.Lett. B 739, 128 (2014) S.Afach, C.A.Baker, G.Ban, G.Bison, K.Bodek, M.Burghoff, Z.Chowdhuri, M.Daum, M.Fertl, B.Franke, P.Geltenbort, K.Green, M.G.D.van der Grinten, Z.Grujic, P.G.Harris, W.Heil, V.Helaine, R.Henneck, M.Horras, P.Iaydjiev, S.N.Ivanov, M.Kasprzak, Y.Kermaidic, K.Kirch, A.Knecht, H-C.Koch, J.Krempel, M.Kuzniak, B.Lauss, T.Lefort, Y.Lemieree, A.Mtchedlishvili, O.Naviliat-Cuncic, J.M.Pendlebury, M.Perkowski, E.Pierre, F.M.Piegsa, G.Pignol A measurement of the neutron to 199Hg magnetic moment ratio NUCLEAR MOMENTS 199Hg; measured frequency ratios; deduced neutron to mercury gyromagnetic ratio. Ultracold neutrons and mercury atoms stored in the same apparatus.
doi: 10.1016/j.physletb.2014.10.046
2014PI05 Phys.Rev. C 90, 015501 (2014) F.M.Piegsa, M.Fertl, S.N.Ivanov, M.Kreuz, K.K.H.Leung, P.Schmidt-Wellenburg, T.Soldner, O.Zimmer New source for ultracold neutrons at the Institut Laue-Langevin RADIOACTIVITY 1n(β-); measured neutron wavelength spectrum by time-of-flight, UCN leakage rate, storage lifetime and UCN density, duty cycle of UCN source. Next generation intense ultra-cold neutron (UCN) source at the Institut Laue-Langevin, Grenoble.
doi: 10.1103/PhysRevC.90.015501
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
2014SE09 Phys.Rev. C 89, 044002 (2014) A.P.Serebrov, P.Geltenbort, O.M.Zherebtsov, S.V.Sbitnev, V.E.Varlamov, A.V.Vassiljev, M.S.Lasakov, I.A.Krasnoschekova, S.N.Ivanov, D.Pushin Experimental search for long-range forces in neutron scattering via a gravitational spectrometer NUCLEAR REACTIONS He(n, n), E=ultracold; measured storage time of neutrons in the UCN trap, transfer of recoil energy using the gravitational spectrometer at ILL-Grenoble reactor facility; deduced scattering σ, constraints on the strength of the long-range "fifth" force. Comparison with neutron interferometer technique and transmission method.
doi: 10.1103/PhysRevC.89.044002
2013SE13 JETP Lett. 97, 670 (2013) A.P.Serebrov, P.Geltenbort, O.M.Zherebtsov, S.V.Sbitnev, V.E.Varlamov, A.V.Vassiljev, M.S.Lasakov, I.A.Krasnoschekova, S.N.Ivanov Measurement of the total cross sections of ultracold neutrons with noble gases and search for long-range forces NUCLEAR REACTIONS He, Ne, Ar, Kr, Xe(n, X), E<0.0000003 eV; measured reaction products; deduced σ, neutron decay probability parameters. Comparison with theoretical calculations.
doi: 10.1134/S0021364013120114
2006BA58 Phys.Rev.Lett. 97, 131801 (2006); Comment Phys.Rev.Lett. 98, 149101 (2007) C.A.Baker, D.D.Doyle, P.Geltenbort, K.Green, M.G.D.van der Grinten, P.G.Harris, P.Iaydjiev, S.N.Ivanov, D.J.R.May, J.M.Pendlebury, J.D.Richardson, D.Shiers, K.F.Smith Improved Experimental Limit on the Electric Dipole Moment of the Neutron NUCLEAR MOMENTS 1n; measured upper limit for neutron electric dipole moment.
doi: 10.1103/PhysRevLett.97.131801
2000HA09 Nucl.Instrum.Methods Phys.Res. A440, 479 (2000) P.G.Harris, D.J.R.May, J.M.Pendlebury, D.Shiers, K.F.Smith, M.van der Grinten, C.A.Baker, K.Green, P.Iaydjiev, S.Ivanov, P.Geltenbort The Neutron EDM Experiment at the ILL NUCLEAR MOMENTS 1n; measured electric dipole moment upper limit. Cohabiting atomic-mercury magnometer.
doi: 10.1016/S0168-9002(99)01044-X
1999HA03 Phys.Rev.Lett. 82, 904 (1999) P.G.Harris, C.A.Baker, K.Green, P.Iaydjiev, S.Ivanov, D.J.R.May, J.M.Pendlebury, D.Shiers, K.F.Smith, M.van der Grinten, P.Geltenbort New Experimental Limit on the Electric Dipole Moment of the Neutron NUCLEAR MOMENTS 1n; measured neutron electric dipole moment upper limit. Atomic-mercury magnetometer.
doi: 10.1103/PhysRevLett.82.904
1998GR09 Nucl.Instrum.Methods Phys.Res. A404, 381 (1998) K.Green, P.G.Harris, P.Iaydjiev, D.J.R.May, J.M.Pendlebury, K.F.Smith, M.van der Grinten, P.Geltenbort, S.Ivanov Performance of an Atomic Mercury Magnetometer in the Neutron EDM Experiment NUCLEAR MOMENTS 1n; measured electric dipole moment. Atomic mercury magnetometer.
doi: 10.1016/S0168-9002(97)01121-2
1996AL25 Yad.Fiz. 59, No 7, 1204 (1996); Phys.Atomic Nuclei 59, 1152 (1996) I.S.Altarev, Yu.V.Borisov, N.V.Borovikova, A.I.Egorov, S.N.Ivanov, E.A.Kolomensky, M.S.Lasakov, V.M.Lobashev, V.A.Nazarenko, A.N.Pirozhkov, A.P.Serebrov, Yu.V.Sobolev, E.V.Shulgina Search for the Neutron Electric Dipole Moment NUCLEAR STRUCTURE 1n; analyzed data; deduced electric dipole moment upper limit, 90% confidence limit. Utra cold neutrons, magnetic resonance spectrometer.
1992AL02 Phys.Lett. 276B, 242 (1992) I.S.Altarev, Yu.V.Borisov, N.V.Borovikova, S.N.Ivanov, E.A.Kolomensky, M.S.Lasakov, V.M.Lobashev, V.A.Nazarenko, A.N.Pirozhkov, A.P.Serebrov, Yu.V.Sobolev, E.V.Shulgina, A.I.Yegorov New Measurement of the Electric Dipole Moment of the Neutron NUCLEAR MOMENTS 1n; measured electric dipole moment. Stored ultracold neutrons, magnetic resonance setup.
doi: 10.1016/0370-2693(92)90571-K
1986AL35 Pisma Zh.Eksp.Teor.Fiz. 44, 360 (1986); JETP Lett.(USSR) 44. 460 (1986) I.S.Altarev, Yu.V.Borisov, N.V.Borovikova, A.B.Brandin, A.I.Egorov, S.N.Ivanov, E.A.Kolomensky, M.S.Lasakov, V.M.Lobashev, A.N.Pirozhkov, A.P.Serebrov, Yu.V.Sobolev, R.R.Taldaev, B.V.Shulgina Search for an Electric Dipole Moment of the Neutron NUCLEAR MOMENTS 1n; measured electric dipole moment. Ultracold neutron confinement.
1981AL10 Phys.Lett. 102B, 13 (1981) I.S.Altarev, Yu.V.Borisov, N.V.Borovikova, A.B.Brandin, A.I.Egorov, V.F.Ezhov, S.N.Ivanov, V.M.Lobashev, V.A.Nazarenko, V.L.Ryabov, A.P.Serebrov, R.R.Taldaev A New Upper Limit on the Dipole moment of the Neutron NUCLEAR MOMENTS 1n; measured electric dipole moment upper limit. Ultra cold neutrons, double chamber magnetic resonance spectrometer.
doi: 10.1016/0370-2693(81)90202-1
1980AL17 Nucl.Phys. A341, 269 (1980) I.S.Altarev, Y.V.Borisov, A.B.Brandin, A.I.Egorov, V.F.Ezhov, S.N.Ivanov, V.M.Lobashov, V.A.Nazarenko, G.D.Porsev, V.I.Ryabov, A.P.Serebrov, R.R.Taldaev A Search for the Electric Dipole Moment of the Neutron Using Ultracold Neutrons NUCLEAR MOMENTS 1n; measured electric dipole moment upper limit, polarization. Magnetic resonance method, ultra-cold neutrons.
doi: 10.1016/0375-9474(80)90313-9
1979AL30 Pisma Zh.Eksp.Teor.Fiz. 29, 794 (1979); JETP Lett. (USSR) 29 730 (1979) I.S.Altarev, Yu.V.Borisov, A.B.Brandin, A.I.Egorov, V.F.Ezhov, S.N.Ivanov, V.M.Lobashev, V.A.Nazarenko, G.D.Porsev, V.L.Ryabov, A.P.Serebrov, R.R.Taldaev Search for Electric Dipole Moment of the Neutron NUCLEAR MOMENTS 1n; measured eletric dipole moment upper limit. Ultra-cold neutrons, magnetic resonance method.
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