NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = V.Varlamov Found 151 matches. Showing 1 to 100. [Next]2024VA03 Eur.Phys.J. A 60, 44 (2024) V.V.Varlamov, A.I.Davydov, I.A.Mostakov Reliability of 51V partial photoneutron reaction cross sections obtained using bremsstrahlung NUCLEAR REACTIONS 51V(γ, n), (γ, 2n), E=10-30 MeV; analyzed available data obtained at Livermore (USA) and Saclay (France) using the method of photoneutron multiplicity sorting; deduced σ reliability.
doi: 10.1140/epja/s10050-024-01269-8
2023RE07 Eur.Phys.J. A 59, 141 (2023) P.D.Remizov, M.V.Zheltonozhskaya, A.P.Chernyaev, V.V.Varlamov Measurements of the flux-weighted yields for (γ, αXn) reactions on molybdenum and niobium NUCLEAR REACTIONS 92Mo(γ, α), (γ, nα), (γ, 2nα), 94Mo(γ, nα), 95Mo(γ, 2nα), 100Mo(γ, nα), 93Nb(γ, nα), (γ, 2nα), E=20, 40, 55 MeV; measured reaction products, Eγ, Iγ; deduced flux-weighted average yields. Comparison with TALYS 1.96 calculations. The 20 MeV bremsstrahlung was the Varian Trilogy medical linear accelerator (Burnasyan Federal Medical Biological Center, Moscow, Russia) and that of the 40 MeV bremsstrahlung was the LINAC 200 accelerator (Joint Institute of Nuclear Research, Dubna, Russia) with a 3 mm thick lead target. Experiments with the 55 MeV bremsstrahlung were carried out at the Lomonosov Moscow State University Skobeltsyn Institute of Nuclear Physics racetrack microtron with a 2.1 mm thick tungsten target.
doi: 10.1140/epja/s10050-023-01055-y
2023VA08 Bull.Rus.Acad.Sci.Phys. 87, 1179 (2023) V.V.Varlamov, A.I.Davydov, V.N.Orlin Similarities and Differences in Processes of 58, 60Ni Photodisintegration NUCLEAR REACTIONS 58,60Ni(γ, n), (γ, 2n), E<30 MeV; analyzed available data; deduced recommended σ, yields of photodisintegration processes in the energy region of the giant dipole resonance (GDR) on beams of bremsstrahlung.
doi: 10.3103/S1062873823703070
2023VA09 Bull.Rus.Acad.Sci.Phys. 87, 1188 (2023) V.V.Varlamov, A.I.Davydov, V.N.Orlin Cross Sections of Partial Photoneutron Reactions in Experiments on Beams of Bremsstrahlung NUCLEAR REACTIONS 59Co, 58,60Ni, 112,114,119Sn, 127I, 165Ho, 181Ta(γ, n), (γ, 2n), E<30 MeV; analyzed available data; deduced σ, σ corrections based on physical criteria of reliability.
doi: 10.3103/S1062873823703082
2023VA12 Phys.Atomic Nuclei 86, 600 (2023) V.V.Varlamov, A.I.Davydov, I.A.Mostakov, V.N.Orlin Cross Sections of Partial Photoneutron Reactions on 59Co in Experiments with Bremsstrahlung NUCLEAR REACTIONS 59Co(γ, n), (γ, 2n), E=10-35 MeV; analyzed available data; deduced recommended bremsstrahlung σ corrected via statistical theory.
doi: 10.1134/S1063778823050393
2022VA02 Phys.Atomic Nuclei 85, 1 (2022) Experimental and Evaluated Data on the Photodisintegration of 197Au NUCLEAR REACTIONS 197Au(γ, n), (γ, 2n), E<30 MeV; analyzed available data; deduced recommended σ.
doi: 10.1134/S1063778822010148
2022VA07 Eur.Phys.J. A 58, 123 (2022) V.V.Varlamov, A.I.Davydov, V.N.Orlin The specific features of photoneutron reactions on 58Ni NUCLEAR REACTIONS 58Ni(γ, n), (γ, 2n), E<50 MeV; analyzed available data; deduced recommended σ for bremsstrahlung and quasimonoenergetic annihilation photon beams.
doi: 10.1140/epja/s10050-022-00775-x
2022VA08 Phys.Atomic Nuclei 85, 316 (2022) V.V.Varlamov, A.I.Davydov, V.N.Orlin Reliability of Results of Photonuclear Experiments for 58Ni NUCLEAR REACTIONS 58Ni(γ, n), (γ, 2n), E<35 MeV; analyzed available data; deduced recommended σ.
doi: 10.1134/S1063778822040123
2022VA11 Phys.Atomic Nuclei 85, 411 (2022) V.V.Varlamov, A.I.Davydov, V.N.Orlin New Evaluated Data on Photoneutron Reaction Cross Sections for 60Ni Nuclei NUCLEAR REACTIONS 58,60Ni(γ, n), (γ, 2n), E<35 MeV; analyzed available data; deduced evaluated σ.
doi: 10.1134/S1063778822050106
2022VA13 Phys.Atomic Nuclei 85, 540 (2022) Reliability of 159Tb Partial Photoneutron Reaction Cross Sections Obtained in Various Experiments NUCLEAR REACTIONS 159Tb(γ, n), (γ, 2n), (γ, xn), E<30 MeV; analyzed available data from Livermore (USA) and Saclay (France); deduced partial photoneutron reactions σ.
doi: 10.1134/S106377882301060X
2021VA11 Eur.Phys.J. A 57, 287 (2021) V.V.Varlamov, A.I.Davydov, V.N.Orlin New evaluated data on 206, 207, 208Pb photodisintegration NUCLEAR REACTIONS 206,207,208Pb(γ, X), E<40 MeV; analyzed available data; deduced recommended σ, problems with experimental data.
doi: 10.1140/epja/s10050-021-00594-6
2021VA12 Phys.Atomic Nuclei 84, 389 (2021) V.V.Varlamov, A.I.Davydov, V.N.Orlin Photoneutron Reactions on 51V Nucleus: Systematic Uncertainties in Experiments and New Evaluated Data NUCLEAR REACTIONS 51V(γ, n), E<30 MeV; analyzed available data; deduced recommended neutron yield σ.
doi: 10.1134/S1063778821030157
2021VA14 Phys.Atomic Nuclei 84, 603 (2021) Physical Reliability Criteria and Special Features of Data on the Photodisintegration of 75As, 127I, 181Ta, and 208Pb Nuclei NUCLEAR REACTIONS 75As, 127I, 181Ta, 208Pb(γ, X), E<30 MeV; analyzed available data; deduced σ. Saclay (France) and Livermore (USA) data.
doi: 10.1134/S1063778821050148
2020BE18 Phys.Atomic Nuclei 83, 1 (2020) S.S.Belyshev, V.V.Varlamov, S.A.Gunin, A.I.Davydov, B.S.Ishkhanov, I.A.Pshenichnov, V.N.Orlin Photoneutron Reactions on 129Xe Nuclei and Their Electromagnetic Dissociation in Colliders NUCLEAR REACTIONS 129Xe(γ, n);129Xe(γ, 2n);129Xe(γ, 3n), E=threshold-40 MeV; calculated inclusive σ(γ, xn) and summary σ(γ, Sn) cross sections [in σ(γ, Sn) the symbol Sn denotes summation over all available inclusive σ(γ, xn)] using TALYS code, evaluated σ(γ, Sn) within the Combined PhotoNuclear Reaction Model (CPNRM) framework as a good approximation to the total photoabsorption σ describing the ElectroMagnetic Dissociation (EMD) process using also neighboring nuclei reactions.
doi: 10.1134/S1063778819060036
2020KA09 Nucl.Data Sheets 163, 109 (2020) T.Kawano, Y.S.Cho, P.Dimitriou, D.Filipescu, N.Iwamoto, V.Plujko, X.Tao, H.Utsunomiya, V.Varlamov, R.Xu, R.Capote, I.Gheorghe, O.Gorbachenko, Y.L.Jin, T.Renstrom, M.Sin, K.Stopani, Y.Tian, G.M.Tveten, J.M.Wang, T.Belgya, R.Firestone, S.Goriely, J.Kopecky, M.Krticka, R.Schwengner, S.Siem, M.Wiedeking IAEA Photonuclear Data Library 2019
doi: 10.1016/j.nds.2019.12.002
2019GO30 Eur.Phys.J. A 55, 172 (2019) S.Goriely, P.Dimitriou, M.Wiedeking, T.Belgya, R.Firestone, J.Kopecky, M.Krticka, V.Plujko, R.Schwengner, S.Siem, H.Utsunomiya, S.Hilaire, S.Peru, Y.S.Cho, D.M.Filipescu, N.Iwamoto, T.Kawano, V.Varlamov, R.Xu Reference database for photon strength functions
doi: 10.1140/epja/i2019-12840-1
2019KR16 Acta Phys.Pol. B50, 487 (2019) M.Krzysiek, H.Utsunomiya, I.Gheorghe, D.M.Filipescu, T.Renstrom, G.M.Tveten, S.Belyshev, K.Stopani, H.Wang, G.Fan, Y.-W.Lui, D.Symochko, S.Goriely, A.-C.Larsen, S.Siem, V.Varlamov, B.Ishkhanov, T.Ari-izumi, S.Miyamoto Photoneutron Cross-section Measurements for 165Ho by the Direct Neutron-Multiplicity Sorting at NewSUBARU NUCLEAR REACTIONS 165Ho(γ, γ'), E=11.5-43.2 MeV; measured In, neutron multiplicity; deduced photoneutron σ(E). Flat-efficeincy neutron detector for direct neutron-multiplicity sorting method.
doi: 10.5506/aphyspolb.50.487
2019VA02 Phys.Rev. C 99, 024608 (2019) V.Varlamov, A.Davydov, V.Kaidarova, V.Orlin Photoneutron reaction cross-section data for 75As: Experiments and evaluation NUCLEAR REACTIONS 75As(γ, n), (γ, 2n), E<30 MeV; analyzed available experimental differential σ(E) data from at LLNL-USA and CEN-Saclay-France using objective physical reliability criteria as part of the IAEA Coordinated Research Project (CRP) on photonuclear data evaluation; calculated, compiled and evaluated σ(E) with uncertainties.
doi: 10.1103/PhysRevC.99.024608
2019VA04 Phys.Atomic Nuclei 82, 13 (2019) V.V.Varlamov, A.I.Davydov, B.S.Ishkhanov New Data on Photoneutron Reaction Cross Sections for 76, 78, 80, 82Se Nuclei
doi: 10.1134/S1063778819010186
2019VA06 Bull.Rus.Acad.Sci.Phys. 83, 465 (2019) V.V.Varlamov, V.D.Kaidarova, V.A.Barbaryan New Data on the Photodisintegration of 140, 142Ce and 153Eu Nuclei
doi: 10.3103/S1062873819040282
2019VA08 Phys.Atomic Nuclei 82, 212 (2019) V.V.Varlamov, A.I.Davydov, V.D.Kaidarova Evaluation of Reliable Cross Sections of Photoneutron Reactions on 103Rh and 165Ho Nuclei
doi: 10.1134/s1063778819030153
2019VA12 Physics of Part.and Nuclei 50, 637 (2019) Reliability of Photonuclear Data: Various Experiments and Evaluations
doi: 10.1134/s1063779619050241
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
2018VA10 Bull.Rus.Acad.Sci.Phys. 82, 614 (2018) Evaluation of Reliable Cross Sections of Partial and Total Photoneutron Reactions for the 139La Nucleus NUCLEAR REACTIONS 139La(γ, xn), E=10-24 MeV; calculated, evaluated σ; compared to data.
doi: 10.3103/S1062873818060321
2018VA12 Eur.Phys.J. A 54, 74 (2018) V.V.Varlamov, A.I.Davydov, B.S.Ishkhanov, V.N.Orlin The reliability of photoneutron cross sections for 90, 91, 92, 94Zr NUCLEAR REACTIONS 90,91,92,94Zr(γ, n), (γ, 2n), (γ, 3n), E≈20-30 MeV; calculated new evaluated partial and total photoneutron reaction σ using σ decomposed into partial σ within CPNRM (Combined Photonucleon Reaction Model). Compared to data.
doi: 10.1140/epja/i2018-12508-4
2017GH09 Phys.Rev. C 96, 044604 (2017); Erratum Phys.Rev. C 99, 059901 (2019) I.Gheorghe, H.Utsunomiya, S.Katayama, D.Filipescu, S.Belyshev, K.Stopani, V.Orlin, V.Varlamov, T.Shima, S.Amano, S.Miyamoto, Y.-W.Lui, T.Kawano, S.Goriely Photoneutron cross-section measurements in the 209Bi (γ, xn) reaction with a new method of direct neutron-multiplicity sorting NUCLEAR REACTIONS 209Bi(γ, n), (γ, np), (γ, 2n), (γ, 2np), (γ, 3n), (γ, 3np), (γ, 4n), (γ, 4np), E=threshold-40 MeV; measured E(n), I(n), photoneutron σ(E) using quasimonochromatic laser Compton-scattering (LCS) γ-ray beams at the NewSUBARU synchrotron radiation facility at the University of Hyogo, and novel technique of direct neutron-multiplicity sorting method. Comparison with previous experimental data from Livermore and Saclay, and with bremsstrahlung data, and with theoretical calculations using the TALYS reaction code. Comparison with Hartree-Fock Bogoliubov plus quasiparticle random phase approximation (HFB+QRPA) with Gogny D1M interaction for both E1 and M1 components of the GDR. Discussed threshold behavior of photoneutron emission in terms of average neutron kinetic energy.
doi: 10.1103/PhysRevC.96.044604
2017IS10 Physics of Part.and Nuclei 48, 76 (2017) B.S.Ishkhanov, V.N.Orlin, N.N.Peskov, V.V.Varlamov Photoneutron reactions in the range of giant dipole resonance NUCLEAR REACTIONS Rb, 80Sr, 89Y, 90,91,93,94Zr, 93Nb, 127I, 197Au, 206,207,208Pb, 209BI(γ, n), E=511 keV, bremsstrahlung; compiled, analyzed Saclay and Livermore photoneutron σ; deduced σ ratio reported by these two laboratories. 65Cu, 91Zr, 112,114,116,117,118,119,120,122,124Sn, 192Os(γ, xn), E=10-35 MeV; calculated σ for various values of x; deduced effect of neutron multiplicity on σ. (Remark: 91Zr is incorrectly marked as 91Cu in Fig. 3.)
doi: 10.1134/S1063779617010117
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
2017VA11 Phys.Rev. C 95, 054607 (2017) V.Varlamov, B.Ishkhanov, V.Orlin Reliability of (γ, 1n), (γ, 2n), and (γ, 3n) cross-section data on 159Tb NUCLEAR REACTIONS 159Tb(γ, n), E=7-27 MeV; 159Tb(γ, 2n), E=13-29 MeV; 159Tb(γ, 3n), E=23-30 MeV; analyzed σ(E) data from neutron multiplicity-sorting procedures at Lawrence Livermore National Laboratory, and Saclay; deduced significant systematic disagreements between the two sets of data; examined reliability of data. Estimated σ for (γ, 3n) reaction.
doi: 10.1103/PhysRevC.95.054607
2017VA14 Bull.Rus.Acad.Sci.Phys. 81, 664 (2017) V.V.Varlamov, A.I.Davydov, V.N.Orlin, N.N.Peskov Physical criteria for the reliability of data on the photodisintegration of the 89Y nucleus
doi: 10.3103/S1062873817060247
2017VA15 Bull.Rus.Acad.Sci.Phys. 81, 670 (2017) V.V.Varlamov, V.N.Orlin, N.N.Peskov Cross sections of the photoneutron reaction for 141Pr and 186W nuclei, estimated from physical criteria of data reliability
doi: 10.3103/S1062873817060259
2017VA18 Eur.Phys.J. A 53, 180 (2017) V.V.Varlamov, A.I.Davydov, B.S.Ishkhanov Photoneutron cross sections for 59Co: Systematic uncertainties of data from various experiments COMPILATION 59Co(γ, n), (γ, 2n), (γ, 3n), E=0-37 MeV; compiled σ; calculated, evaluated σ; compared with different calculations; deduced uncertainty of results.
doi: 10.1140/epja/i2017-12373-7
2017VA22 Phys.Rev. C 96, 044606 (2017) V.Varlamov, B.Ishkhanov, V.Orlin Experimental and evaluated photoneutron cross sections for 197Au NUCLEAR REACTIONS 197Au(γ, n), (γ, 2n), E=5-30 MeV; analyzed available experimental σ(E) data using new objective physical data reliability criteria, as part of IAEA Coordinated Research Project (CRP) on photonuclear data evaluation. Comparison with the previously evaluated data in 2000 given in IAEA-TECDOC-1178.
doi: 10.1103/PhysRevC.96.044606
2017VA33 Phys.Atomic Nuclei 80, 957 (2017) Modern status of photonuclear data
doi: 10.1134/S106377881705026X
2017VA34 Phys.Atomic Nuclei 80, 1106 (2017) V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin Evaluated Cross Sections of Photoneutron Reactions on the Isotope 116Sn and Spectra of Neutrons Originating from These Reactions NUCLEAR REACTIONS 116Sn(γ, xn), E=10-30 MeV; measured En, In; deduced σ, σ(En), other reaction products. Compared with Livermore and Saclay data and Moscow evaluations.
doi: 10.1134/S1063778817060230
2016VA04 Bull.Rus.Acad.Sci.Phys. 80, 317 (2016) V.V.Varlamov, A.I.Davydov, M.A.Makarov, V.N.Orlin, N.N.Peskov Reliability of the data on the cross sections of the partial photoneutron reaction for 63, 65Cu and 80Se nuclei NUCLEAR REACTIONS 63,65Cu, 80Se(γ, x), (α, xn), E=9-28 MeV; calculated σ; deduced optical model parameters. Compared with data.
doi: 10.3103/S1062873816030333
2016VA12 Phys.Atomic Nuclei 79, 501 (2016); Yad.Fiz. 79, 315 (2016) V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin, N.N.Peskov Data on photoneutron reactions from various experiments for 133Cs, 138Ba and 209Bi nuclei NUCLEAR REACTIONS 133Cs, 138Ba, 209Bi(γ, xn), E=10-30 MeV; calculated relative γ emission strength function (i.e. Γγ / (Γγ + Γneutron)) vs E, relative neutron strength function vs E, σ(xn) (x running from 1 to infinity), σ(kn) (k=1, 2, 3) vs E using the model of the same group of authors published in 2007-2013. Compared with data.
doi: 10.1134/S1063778816040219
2015BE21 Eur.Phys.J. A 51, 67 (2015) S.S.Belyshev, D.M.Filipescu, I.Gheorghe, B.S.Ishkhanov, V.V.Khankin, A.S.Kurilik, A.A.Kuznetsov, V.N.Orlin, N.N.Peskov, K.A.Stopani, O.Tesileanu, V.V.Varlamov Multinucleon photonuclear reactions on 209Bi: Experiment and evaluation NUCLEAR REACTIONS 209Bi(γ, xn), (γ, xnp), E=55.6 MeV; measured bremsstrahlung-induced reaction activation Eγ, Iγ; deduced yields, integral σ; calculated σ, individual components of photoreaction σ, yields using TALYS and CMNR codes. Compared with σ(γ, Sn), σ(γ, n) and σ(γ, 2n) from literature.
doi: 10.1140/epja/i2015-15067-2
2015FI10 Eur.Phys.J. A 51, 185 (2015) D.Filipescu, A.Anzalone, D.L.Balabanski, S.S.Belyshev, F.Camera, M.La Cognata, P.Constantin, L.Csige, P.V.Cuong, M.Cwiok, V.Derya, W.Dominik, M.Gai, S.Gales, I.Gheorghe, B.S.Ishkhanov, A.Krasznahorkay, A.A.Kuznetsov, C.Mazzocchi, V.N.Orlin, N.Pietralla, M.Sin, C.Spitaleri, K.A.Stopani, O.Tesileanu, C.A.Ur, I.Ursu, H.Utsunomiya, V.V.Varlamov, H.R.Weller, N.V.Zamfir, A.Zilges Perspectives for photonuclear research at the Extreme Light Infrastructure - Nuclear Physics (ELI-NP) facility
doi: 10.1140/epja/i2015-15185-9
2015VA14 Phys.Atomic Nuclei 78, 634 (2015); Yad.Fiz. 78, 678 (2015) V.V.Varlamov, M.A.Makarov, N.N.Peskov, M.E.Stepanov New data on cross sections for partial and total photoneutron reactions on the isotopes 91, 94Zr NUCLEAR REACTIONS 91,94Zr(γ, n), (γ, 2n), (γ, 3n), E<30 MeV; analyzed available data; deduced σ requirements.
doi: 10.1134/S106377881505018X
2015VA17 Phys.Atomic Nuclei 78, 746 (2015); Yad.Fiz. 78, 797 (2015) V.V.Varlamov, M.A.Makarov, N.N.Peskov, M.E.Stepanov Photodisintegration of the isotopes 186, 188, 189, 190, 192Os: Similarities and distinctions NUCLEAR REACTIONS 186,188,189,190,192Os(γ, n), (γ, 2n), (γ, 3n), E<30 MeV; analyzed available data; deduced σ, transition multiplicity functions, systematic errors.
doi: 10.1134/S1063778815060150
2014OT01 Nucl.Data Sheets 120, 272 (2014) N.Otuka, E.Dupont, V.Semkova, B.Pritychenko, A.I.Blokhin, M.Aikawa, S.Babykina, M.Bossant, G.Chen, S.Dunaeva, R.A.Forrest, T.Fukahori, N.Furutachi, S.Ganesan, Z.Ge, O.O.Gritzay, M.Herman, S.Hlavac, K.Kato, B.Lalremruata, Y.O.Lee, A.Makinaga, K.Matsumoto, M.Mikhaylyukova, G.Pikulina, V.G.Pronyaev, A.Saxena, O.Schwerer, S.P.Simakov, N.Soppera, R.Suzuki, S.Takacs, X.Tao, S.Taova, F.Tarkanyi, V.V.Varlamov, J.Wang, S.C.Yang, V.Zerkin, Y.Zhuang Towards a More Complete and Accurate Experimental Nuclear Reaction Data Library (EXFOR): International Collaboration Between Nuclear Reaction Data Centres (NRDC)
doi: 10.1016/j.nds.2014.07.065
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
2014VA11 Eur.Phys.J. A 50, 114 (2014) V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin, K.A.Stopani A new approach for analysis and evaluation of partial photoneutron reaction cross sections NUCLEAR REACTIONS 94Zr, 118Sn, 159Tb(γ, xn), E=cyclotron; calculated, analyzed, evaluated total σ, partial σ using combined model of photonuclear reactions. Compared with data.
doi: 10.1140/epja/i2014-14114-x
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
2013VA07 Bull.Rus.Acad.Sci.Phys. 77, 388 (2013); Izv.Akad.Nauk RAS, Ser.Fiz 77, 433 (2013) V.V.Varlamov, V.N.Orlin, N.N.Peskov, M.E.Stepanov Cross Sections of Partial Photoneutron Reactions for the 115In Nucleus and the Neutron Multiplicity Sorting NUCLEAR REACTIONS 115In(γ, n), (γ, 2n), (γ, 3n), E<32 MeV; analyzed available data; deduced recommended σ.
doi: 10.3103/S1062873813040291
2013VA18 Phys.Atomic Nuclei 76, 1403 (2013; Yad.Fiz. 76, 1484 (2013) V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin, N.N.Peskov, M.E.Stepanov New data on (γ, n), (γ, 2n), and (γ, 3n) partial photoneutron reactions NUCLEAR REACTIONS 181Ta, 208Pb(γ, n), (γ, 2n), (γ, 3n), E=14-40 MeV; analyzed available data; deduced discrepancies in yields, σ.
doi: 10.1134/S1063778813110148
2012VA03 Bull.Rus.Acad.Sci.Phys. 76, 491 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 549 (2012) V.V.Varlamov, S.Yu.Komarov, N.N.Peskov, M.E.Stepanov A new database (Digital Chart) of main GDR parameters
doi: 10.3103/S1062873812040351
2012VA09 Phys.Atomic Nuclei 75, 1339 (2012) V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin New approach to analyzing and evaluating cross sections for partial photoneutron reactions NUCLEAR REACTIONS 90Zr, 115In, 112,114,116,117,118,119,120,122,124Sn, 159Tb, 197Au(γ, n), (γ, 2n), (γ, 3n), E < 30 MeV; analyzed available data; deduced σ, ratio of yields. Preequilibrium exciton model of photonuclear reactions.
doi: 10.1134/S1063778812110191
2011BE41 Phys.Atomic Nuclei 74, 1521 (2011); Yad.Fiz. 74, 1555 (2011) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, A.A.Klimochkina, S.Yu.Komarov, H.Koura, E.A.Romanovsky, T.I.Spasskaya Shell structure of even-even nickel isotopes containing twenty to forty neutrons NUCLEAR STRUCTURE 48,50,52,54,56,58,60,62,64,68Ni; calculated single-particle and Coulomb shift energies; deduced parameters of the neutron dispersive optical potential. Comparison with experimental and evaluated data.
doi: 10.1134/S1063778811110056
2011SE10 Phys.Rev. C 84, 044001 (2011) A.P.Serebrov, O.M.Zherebtsov, S.V.Sbitnev, V.E.Varlamov, A.V.Vassiljev, M.S.Lasakov Search for long-range force between a neutron and an atom with a trap of ultracold neutrons NUCLEAR REACTIONS He, Ne, Ar, Kr(n, X), E=ultracold; analyzed total interaction σ of neutrons with free atoms to search for long-range forces between neutrons and atoms.
doi: 10.1103/PhysRevC.84.044001
2010BE11 Bull.Rus.Acad.Sci.Phys. 74, 542 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 575 (2010) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, A.A.Klimochkina, S.Yu.Komarov, H.Koura, E.A.Romanovsky, T.I.Spasskaya Neutron shell structure of 58, 60, 62, 64Ni nuclei and its study within a mean-field model with dispersive optical-model potential NUCLEAR STRUCTURE 58,60,62,64Ni; calculated single-particle energies with dispersive optical potential; deduced subshell degeneracy.
doi: 10.3103/S106287381004026X
2010BE14 Bull.Rus.Acad.Sci.Phys. 74, 850 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 829 (2010) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, S.Yu.Komarov, E.A.Romanovskii, T.I.Spasskaya Analysis of single-particle energies of the neutron states in the 64, 66, 68, 70Zn isotopes within a mean field model with dispersive optical potential NUCLEAR STRUCTURE 64,66,68,70Zn, 58,60,62,64,68Ni; calculated single-particle energies, energy gaps; deduced dispersive optical potential parameters.
doi: 10.3103/S1062873810060249
2010PI07 Phys.Lett. B 693, 221 (2010) A.Pichlmaier, V.Varlamov, K.Schreckenbach, P.Geltenbort Neutron lifetime measurement with the UCN trap-in-trap MAMBO II RADIOACTIVITY 1NN(β-); measured ultra cold neutron density; deduced neutron lifetime, T1/2. Comparison with other experimental results.
doi: 10.1016/j.physletb.2010.08.032
2010VA07 Bull.Rus.Acad.Sci.Phys. 74, 833 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 875 (2010) V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin, V.A.Chetvertkova Evaluated cross sections of the σ(γ, nX) and σ(γ, 2nX) reactions on 112, 114, 116, 117, 118, 119, 120, 122, 124Sn isotopes NUCLEAR REACTIONS 112,114,116,117,118,119,120,122,124Sn(γ, nX), (γ, 2nX), E<100 MeV; analyzed experimental data; deduced partial σ, Giant Dipole Resonance features.
doi: 10.3103/S1062873810060225
2010VA08 Bull.Rus.Acad.Sci.Phys. 74, 842 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 884 (2010) V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin, S.Yu.Troshchiev New data for the 197Au(γ, nX) and 197Au(γ, 2nX) reaction cross sections NUCLEAR REACTIONS 197Au(γ, nX), (γ, 2nX), E<100 MeV; analyzed experimental data; deduced partial σ, Giant Dipole Resonance features.
doi: 10.3103/S1062873810060237
2009AN12 J.Phys.(London) G36, 085102 (2009) I.Angeli, Y.P.Gangrsky, K.P.Marinova, I.N.Boboshin, S.Yu.Komarov, B.S.Ishkhanov, V.V.Varlamov N and Z dependence of nuclear charge radii NUCLEAR STRUCTURE Z=1-96; analyzed trends in nucleon dependence of rms charge radii.
doi: 10.1088/0954-3899/36/8/085102
2009BE24 Bull.Rus.Acad.Sci.Phys. 73, 820 (2009); Izv.Akad.Nauk RAS, Ser.Fiz 73, 867 (2009) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, S.Yu.Komarov, H.Koura, E.A.Romanovskii, T.I.Spasskaya Energies of the single-particle proton 1f and 2p states in the 58, 60, 62, 64Ni isotopes NUCLEAR STRUCTURE 58,60,62,64Ni; calculated energies of single-particle states; deduced importance of proton dispersive optical potential (dop). Comparison with experiment.
doi: 10.3103/S1062873809060264
2009BE35 Phys.Atomic Nuclei 72, 1629 (2009); Yad.Fiz. 72, 1386 (2009) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Investigation of the shell structure of 40 ≤ A ≤ magic and near-magic nuclei within the mean-field model involving a dispersive optical potential NUCLEAR STRUCTURE A=40-132; calculated single-particle energies of neutron and proton states of magic and near-magic nuclei; deduced new methods for determining parameters of dispersive optical potential.
doi: 10.1134/S1063778809100032
2009BE43 Bull.Rus.Acad.Sci.Phys. 73, 1442 (2009); Izv.Akad.Nauk RAS, Ser.Fiz. 73, 1537 (2009) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovskii, T.I.Spasskaya Calculation of single-particle energies in the 3896Sr nucleus within the mean field model with the dispersive optical potential NUCLEAR STRUCTURE 88,94,96Sr, 90,96,98Zr; calculated single-particle energies using dispersive optical potential. Comparison with experimental values.
doi: 10.3103/S1062873809110033
2009VA02 Phys.Atomic Nuclei 72, 214 (2009); Yad.Fiz. 72, 241 (2009) V.V.Varlamov, N.N.Peskov, M.E.Stepanov Special features of the isospin splitting of the giant dipole resonance in the 90Zr nucleus NUCLEAR REACTIONS 90Zr(γ, n), (γ, 2n), (γ, p), E < 30 MeV; analyzed cross sections. 90Zr; deduced GDR parameters.
doi: 10.1134/S1063778809020033
2008BE04 Phys.Atomic Nuclei 71, 36 (2008); Yad.Fiz. 71, 37 (2008) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Single-particle levels of nuclei in the vicinity of the doubly magic nuclei 4820Ca28 and 5628Ni28 NUCLEAR STRUCTURE 46,48Ca, 46,48,50Ti, 50,52Cr, 54,56Fe, 56Ni; calculated single particle energies, occupation numbers, and energy gaps. Compared results to stripping and pickup reaction data.
doi: 10.1134/S1063778808010043
2008BE26 Bull.Rus.Acad.Sci.Phys. 72, 847 (2008) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, S.Yu.Komarov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Analysis of the new data on single-particle structure of nuclei from the middle of the f-2 p shell within the dispersive optical model NUCLEAR STRUCTURE 48Ca, 50Ti, 52Cr, 54Fe, 48,50,52,54Ni; analyzed single-particle energies of neutron and proton states. Compared results to dispersive optical model calculations.
doi: 10.3103/S1062873808060282
2008BO14 Bull.Rus.Acad.Sci.Phys. 72, 283 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 308 (2008) I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, S.Yu.Komarov, E.A.Romanovsky Shell structure of new magic nuclei: Systematics of features
doi: 10.3103/S1062873808030040
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
2007BE22 Bull.Rus.Acad.Sci.Phys. 71, 423 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 438 (2007) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovskii, T.I.Spasskaya Calculation of Single-Particle Energies of Bound Nucleon States in Nuclei with 40 ≤ A ≤ 208 Using Global Parameters of Dispersive Optical Model Potential NUCLEAR STRUCTURE A=40-208; calculated single particle energies of bound neutron and proton states within the dispersive optical model with different sets of global parameters. Compared results to data and to the predictions of the relativistic mean-field model.
doi: 10.3103/S1062873807030240
2007BE23 Bull.Rus.Acad.Sci.Phys. 71, 428 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 443 (2007) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovskii, T.I.Spasskaya, T.P.Timokhina Neutron Single-Particle Structure of 48Ca, 50Ti, 52Cr, 54Fe, and 56Ni Nuclei NUCLEAR STRUCTURE 48Ca, 50Ti, 52Cr, 54Fe, 56Ni; analyzed data from single-nucleon transfer reactions to determine neutron single particle energies for the fp shell magic nuclei near the Fermi energy.
doi: 10.3103/S1062873807030252
2007BE24 Bull.Rus.Acad.Sci.Phys. 71, 434 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 448 (2007) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovskii, T.I.Spasskaya, T.P.Timokhina Analysis of Single-Particle Energies of Doubly Magic 100, 132Sn Nuclei within the Dispersive Optical Model NUCLEAR STRUCTURE 112,116,118,120,124Sn; analyzed single-particle energies. 100,132Sn; deduced estimate for single-particle energies of doubly-magic isotopes. Compared with dispersive optical model results.
doi: 10.3103/S1062873807030264
2007BE25 Bull.Rus.Acad.Sci.Phys. 71, 438 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 451 (2007) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovskii, T.I.Spasskaya, T.P.Timokhina On Double Magicity of the 6828Ni40 Nucleus NUCLEAR STRUCTURE 58,60,62,64Ni; analyzed single-particle energies. 68Ni; deduced estimate for single-particle energies. Compared with dispersive optical model results.
doi: 10.3103/S1062873807030276
2007BO15 Bull.Rus.Acad.Sci.Phys. 71, 320 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 334 (2007) I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, S.Yu.Komarov, V.N.Orlin Quadrupole Deformation of the Nucleus and Dynamic Vibrations of Its Surface NUCLEAR STRUCTURE A=66-186; analyzed quadrupole moments and reduced transition probabilities for even-even nuclei in this mass range. Compared quadrupole deformation parameters obtained from quadrupole moments to their values obtained from reduced transition probabilities.
doi: 10.3103/S1062873807030045
2007BO16 Bull.Rus.Acad.Sci.Phys. 71, 325 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 339 (2007) I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovskii New Magic Nuclei and Conditions of Their Formation NUCLEAR STRUCTURE 90,92,94,96Zr, 90Sr, 52,54Ca, 30Si, 30S, 14C, 14O; analyzed nucleon shell structure near the Fermi energy and magicity parameters, found a regularity in the structure that lead to the formation of the newly observed magic nuclei.
doi: 10.3103/S1062873807030057
2007BO31 Phys.Atomic Nuclei 70, 1363 (2007) I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovsky New double-magic nucleus 96Zr and conditions for existence of new magic nuclei NUCLEAR STRUCTURE Z=6, 8, 14; N=6, 14; 54Ca, 96Zr; analyzed level energies for the 2+ and 4+ levels, and quadrupole deformation parameters.
doi: 10.1134/S1063778807080078
2006BE23 Phys.Atomic Nuclei 69, 796 (2006); Yad.Fiz. 69, 824 (2006) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Investigation of Special Features of the Neutron and Proton Shell Structure of the Isotopes 90, 92, 94, 96Zr NUCLEAR STRUCTURE 90,92,94,96Zr; analyzed data; deduced single-particle states, occupation probabilities. Dispersive optical model.
doi: 10.1134/S1063778806050036
2006BE59 Bull.Rus.Acad.Sci.Phys. 70, 761 (2006) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovsky Information on nuclear structure from international data base: New double magic nucleus 96Zr NUCLEAR STRUCTURE 90,92,94,96Zr; Z=36-54; analyzed level energies, J, π, deformation; deduced shell closure features.
2006BE60 Bull.Rus.Acad.Sci.Phys. 70, 783 (2006) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya Global parameters of Hartree-Fock component of nucleon dispersive optical potential for 40 < A < 208 nuclei in range -65 < E < 65 MeV NUCLEAR STRUCTURE A=40-208; analyzed data; deduced parameters. 88Sr; calculated neutron single-particle energies.
2006BE62 Bull.Rus.Acad.Sci.Phys. 70, 794 (2006) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Proton subshells of 50, 52Cr nuclei NUCLEAR STRUCTURE 50,52Cr; analyzed data; deduced proton subshell energies, occupation probabilities. Dispersive optical model.
2006BE63 Bull.Rus.Acad.Sci.Phys. 70, 798 (2006) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Neutron subshell of 84, 86, 88Sr nuclei: Magic nucleus 88Sr NUCLEAR STRUCTURE 84,86,88Sr; analyzed data; deduced neutron subshell energies, occupation probabilities. Dispersive optical model.
2005BE13 Yad.Fiz. 68, 216 (2005); Phys.Atomic Nuclei 68, 191 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Investigation of the Neutron Shell Structure of the Even-Even Isotopes 40-56Ca within the Dispersive Optical Model NUCLEAR STRUCTURE 40,42,44,46,48Ca; analyzed data; deduced optical model parameters, neutron single-particle states energies, occupation numbers. 50,52,54,56Ca; calculated single-particle level energies, configurations.
doi: 10.1134/1.1866375
2005BE69 Bull.Rus.Acad.Sci.Phys. 69, 124 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Proton and neutron subshells in even-even Sn nuclei NUCLEAR STRUCTURE 116,118,120Sn; analyzed data; deduced single-particle states occupation probabilities. Dispersion optical model analysis.
2005BE70 Bull.Rus.Acad.Sci.Phys. 69, 129 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Occupation probabilities and energies of proton subshells in even-even Zr nuclei NUCLEAR STRUCTURE 90,92,94,96Zr; analyzed data; deduced proton single-particle states occupation probabilities. Dispersion optical model analysis.
2005BE71 Bull.Rus.Acad.Sci.Phys. 69, 132 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya Features of neutron single-particle structure of 9640Zr56 nucleus NUCLEAR STRUCTURE 90,92,94,96Zr; analyzed data; deduced neutron single-particle states energies, occupation probabilities. Dispersion optical model analysis.
2005BE72 Bull.Rus.Acad.Sci.Phys. 69, 137 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, A.V.Izotova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya Neutron subshells of even-even Fe nuclei NUCLEAR STRUCTURE 54,56,58Fe; analyzed data; deduced neutron single-particle states occupation probabilities. Dispersion optical model analysis.
2005BE79 Bull.Rus.Acad.Sci.Phys. 69, 763 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, A.V.Izotova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Proton subshells of even-even iron isotopes NUCLEAR STRUCTURE 54,56Fe; analyzed data; deduced occupation probabilities for single-particle proton states. Dispersion optical model.
2005BE80 Bull.Rus.Acad.Sci.Phys. 69, 766 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Neutron and proton subshells of 112, 124Sn nuclei NUCLEAR STRUCTURE 112,124Sn; analyzed data; deduced occupation probabilities for single-particle states. Dispersion optical model.
2005BE81 Bull.Rus.Acad.Sci.Phys. 69, 1883 (2005) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, A.V.Izotova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Neutron subshells of even-even chromium isotopes NUCLEAR STRUCTURE 50,52,54Cr; calculated neutron single-particle energies, occupation probabilities.
2005BO56 Bull.Rus.Acad.Sci.Phys. 69, 855 (2005) I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, S.B.Semin Unified description of energies of first isobaric analogue states in nuclei NUCLEAR STRUCTURE A=1-209; compiled, analyzed isobaric analog states energies.
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
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
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
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
2005VA37 Bull.Rus.Acad.Sci.Phys. 69, 162 (2005) V.V.Varlamov, B.S.Ishkhanov, N.N.Peskov, D.S.Rudenko, M.E.Stepanov, V.V.Chesnokov Cross sections for photoneutron reactions from experiments with quasi-monoenergetic annihilation photons: systematic discrepancies and method for their elimination NUCLEAR REACTIONS 51V, 75As, 89Y, 90Zr, 115In, 116,117,118,120,124Sn, 127I, 133Cs, 159Tb, 165Ho, 181Ta, 197Au, 208Pb, 232Th, 238U(γ, n), (γ, 2n), (γ, xn), E ≈ 5-30 MeV; analyzed σ; deduced discrepancies between data sets, methods for correction.
2004BE59 Bull.Rus.Acad.Sci.Phys. 68, 1313 (2004) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, T.A.Ermakova, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya, T.P.Timokhina Presumable magic number N = 34 in 5420Ca34 nucleus NUCLEAR STRUCTURE 40,42,44,46,48Ca; analyzed data; deduced single-particle energies, dispersion optical model parameters. 50,52,54,56Ca; calculated single-particle energies, dispersion optical model parameters; deduced shell closure features.
2004BO39 Yad.Fiz. 67, 1872 (2004); Phys.Atomic Nuclei 67, 1846 (2004) I.N.Boboshin, B.S.Ishkhanov, V.V.Varlamov New Data on Nuclear Subshells Obtained from the Analysis of the Information from the International Database on Nuclear Structure ENSDF NUCLEAR STRUCTURE 40,42,44,46,48Ca, 90,92,94,96Zr; analyzed levels, configurations; deduced subshell features.
doi: 10.1134/1.1811189
2004IS13 Yad.Fiz. 67, 1691 (2004); Phys.Atomic Nuclei 67, 1664 (2004) Photonuclear Reactions: Modern Status of the Data
doi: 10.1134/1.1806905
2004SA68 Bull.Rus.Acad.Sci.Phys. 68, 1766 (2004) I.V.Safonov, M.H.Urin, V.V.Varlamov, M.E.Stepanov T> component of giant dipole resonance in 48Ca and 90Zr nuclei NUCLEAR STRUCTURE 48Ca, 90Zr; calculated GDR energies, widths, related features. Continuum RPA.
2004VA23 Fiz.Elem.Chastits At.Yadra 35, 858 (2004); Physics of Part.and Nuclei 35, 459 (2004) Giant Dipole Resonance in Photonuclear Experiments of Various Types: Discrepancies, Reasons, Methods of Overcoming, and Consequences
2004VA31 Yad.Fiz. 67, 2131 (2004); Phys.Atomic Nuclei 67, 2107 (2004) V.V.Varlamov, B.S.Ishkhanov, D.S.Rudenko, M.E.Stepanov Energy Resolution of Experiments with Quasimonoenergetic Annihilation Photons and Structure of the Giant Dipole Resonance NUCLEAR REACTIONS 63Cu(γ, n), E=10-26 MeV; 16O(γ, nX), E=16-26 MeV; 197Au(γ, nX), E not given; analyzed yields, σ, GDR features. Comparison of results with quasimonoenergetic annihilation and bremsstrahlung photons.
doi: 10.1134/1.1842289
2004VA32 Yad.Fiz. 67, 2145 (2004); Phys.Atomic Nuclei 67, 2122 (2004) V.V.Varlamov, B.S.Ishkhanov, N.N.Peskov, M.E.Stepanov, I.A.Pshenichnov Electromagnetic Dissociation of Ultrarelativistic Heavy Ions and Cross Sections for Photonuclear Reactions in the Region of a Giant Resonance NUCLEAR REACTIONS 197Au, 208Pb(γ, nX), (γ, n), (γ, 2n), (γ, 3n), E ≈ 8-40 MeV; analyzed σ. Implications for electromagnetic dissociation of ultrarelativistic heavy ions discussed.
doi: 10.1134/1.1842290
2003BE30 Yad.Fiz. 66, 673 (2003); Phys.Atomic Nuclei 66, 644 (2003) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovsky, T.I.Spasskaya Parameters of the Proton Shell Structure of the 40, 42, 44, 46, 48Ca Nuclei and Their Analysis within the Dispersive Optical Model NUCLEAR REACTIONS 40,42,44,46,48Ca(p, p), (p, 2p), (p, X), E ≈ 30-50 MeV; analyzed σ, σ(θ). 40,42,44,46,48Ca deduced proton single-particle states energies, occupation numbers, widths. Dispersive optical model analysis.
doi: 10.1134/1.1568815
2003BE73 Bull.Rus.Acad.Sci.Phys. 67, 823 (2003) O.V.Bespalova, I.N.Boboshin, V.V.Varlamov, B.S.Ishkhanov, E.A.Romanovsky, Zh.B.Sarsenov, T.I.Spasskaya, T.P.Timokhina Mean field of neutron + 40Ca system in energy range from -65 to +65MeV from dispersion optical-model analysis NUCLEAR REACTIONS 40Ca(d, t), (p, d), (d, p), E not given; analyzed data. 40Ca deduced neutron single-particle level energies, occupation probabilities. Dispersion optical model.
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