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NSR database version of May 20, 2024.

Search: Author = W.Piatek

Found 9 matches.

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2023BE29      Int.J.Mod.Phys. E33, 2450002 (2023)

A.A.Bezbakh, M.S.Golovkov, A.S.Denikin, R.Wolski, S.G.Belogurov, D.Biare, V.Chudoba, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, G.Kaminski, B.R.Khamidullin, M.Khirk, S.A.Krupko, B.Mauyey, I.A.Muzalevskii, W.Piatek, A.M.Quynh, S.I.Sidorchuk, R.S.Slepnev, A.Swiercz, G.M.Ter-Akopian, B.Zalewski

Properties of the 7He ground state studied by the 6He(d, p)7He reaction

RADIOACTIVITY 7He(n) [from 2H(6He, p), E=29 MeV/nucleon]; measured reaction products, En, In, TOF; deduced the missing mass (MM) spectrum, ground state parameters, the decay energy and width. The ACCULINNA-2 fragment separator, the U-400M cyclotron (FLNR, JINR).

doi: 10.1142/S0218301324500022
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2022NI08      Phys.Rev. C 105, 064605 (2022)

E.Yu.Nikolskii, I.A.Muzalevskii, A.A.Bezbakh, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, M.Khirk, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, N.B.Shulgina, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov

6H states studied in the 2H(8He, 4He) reaction and evidence of an extremely correlated character of the 5H ground state

NUCLEAR REACTIONS 2H(8He, α)6H, E=26 MeV/nucleon, [secondary 8He beam produced in 9Be(11B, X), E=33.4 MeV/nucleon reaction, fragments separated using ACCULINNA-2 separator at FLNR-JINR-Dubna facility]; measured reaction products, Eα, Iα, neutrons, α(3H)-coin, α(3H)n-coin, angular distributions and TOF using ΔE-E-E telescopes of CsI(Tl) scintillators, position-sensitive chambers, and a neutron wall of 48 stilbene-crystal modules; analyzed resonance energy profiles and the momentum distributions of fragments of the sequential 6H to 5H(g.s.)+n to 3H+3n decay by direct four-body-decay and sequential-emission mechanisms; deduced missing mass spectrum, evidence for dineutron correlations in the decay of 5H g.s. 6H; deduced broad resonant states, widths, decay modes of resonances, energy distributions of 3H fragments and neutrons emitted by 6H states, differential cross section, no evidence for a 2.6-2.9 MeV resonance reported earlier; discussed energy of the ground state of 6H with no definite conclusion. Monte Carlo simulations. 2H(10Be, α)8Li, E=42 MeV/nucleon; reaction used for calibration of 6H spectrum.

doi: 10.1103/PhysRevC.105.064605
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2021MU04      Phys.Rev. C 103, 044313 (2021)

I.A.Muzalevskii, A.A.Bezbakh, E.Yu.Nikolskii, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, N.B.Shulgina, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov

Resonant states in 7H: Experimental studies of the 2H(8He, 3He) reaction

NUCLEAR REACTIONS 2H(8He, 3He)7H, E=26 MeV/nucleon; 2H(10Be, 3He)9Li, [secondary 8He and 10Be beams from 9Be(11B, X), E=33.4 MeV/nucleon, and 9Be(15N, X), E=49.7 MeV/nucleon, respectively, followed by fragment separation by ACCULINNA-2 fragment separator at the U-400M cyclotron of FLNR, JINR, Dubna]; measured recoil 3He particles, (3He)(3H)- and (3He)n-coin using two identical ΔE-E-E single-sided silicon-detector telescopes for 3He, a square array of 16 CsI(Tl) crystals for tritons from the decay of 7H, and a neutron spectrometer of 48 organic scintillator modules for the (10Be, 3He) reaction. 7H; deduced missing mass spectra, center-of-mass angular distributions, levels, resonances, J, π, widths. 9Li; deduced excitation spectrum. Comparison with previous experimental results. Angular distributions analyzed using DWBA/FRESCO calculations.

doi: 10.1103/PhysRevC.103.044313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020BE01      Phys.Rev.Lett. 124, 022502 (2020)

A.A.Bezbakh, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, O.A.Kiselev, D.A.Kostyleva, M.Y.Kozlov, B.Mauyey, I.Mukha, I.A.Muzalevskii, E.Y.Nikolskii, Y.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov

Evidence for the First Excited State of 7H

NUCLEAR REACTIONS 2H(8He, 3He)7H, E=26 MeV/nucleon; measured reaction products; deduced missing mass spectrum, σ(θ), level energies, J, π. Comparison with systematics.

doi: 10.1103/physrevlett.124.022502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020BE13      Bull.Rus.Acad.Sci.Phys. 84, 491 (2020)

A.A.Bezbakh, S.G.Belogurov, D.Biare, V.Chudoba, A.S.Fomichev, E.M.Gazeeva, M.S.Golovkov, A.V.Gorshkov, G.Kaminski, S.A.Krupko, B.Mauyey, I.A.Muzalevskii, E.Yu.Nikolskii, Yu.L.Parfenova, W.Piatek, A.M.Quynh, A.Serikov, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski

Study of 10Li Low Energy Spectrum in the 2H(9Li, p) Reaction

doi: 10.3103/S1062873820040048
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2020MU10      Bull.Rus.Acad.Sci.Phys. 84, 500 (2020)

I.A.Muzalevskii, V.Chudoba, S.G.Belogurov, A.A.Bezbakh, D.Biare, A.S.Fomichev, S.A.Krupko, E.M.Gazeeva, M.S.Golovkov, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, E.Yu.Nikolskii, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski

Detection of the Low Energy Recoil 3He in the Reaction 2H(8He, 3He)7H

doi: 10.3103/S106287382004019X
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2019SA62      Acta Phys.Pol. B50, 417 (2019)

M.Saxena, P.Napiorkowski, L.Prochniak, R.Kumar, A.Stolarz, K.Wrzosek-Lipska, T.Abraham, S.Dutt, M.Kicinska-Habior, M.Kisielinski, M.Komorowska, M.Kowalczyk, M.Matejska-Minda, M.Palacz, W.Piatek, J.Srebrny, A.Tucholski, H.-J.Wollersheim

Deformation in 120Te Described Experimentally by Quadrupole Invariants

NUCLEAR REACTIONS 120Te(32S, 32S'), E=90 MeV; 120Te(58Ni, 58Ni'), E=175 MeV; measured reaction products, Eγ, Iγ, (particle)γ-coin; deduced γ-ray transitions, levels, J, π, E2 matrix elements, spectroscopic quadrupole moments. EAGLE array consisting of 15 HPGe detectors with anti-Compton BGO shields and a compact Coulex chamber with 48 PIN diodes.

doi: 10.5506/aphyspolb.50.417
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2016DU07      Acta Phys.Pol. B47, 917 (2016)

S.Dutt, P.J.Napiorkowski, T.Abraham, L.Janiak, M.Kisielinski, M.Komorowska, M.Kowalczyk, R.Kumar, T.Marchlewski, M.Matejska-Minda, M.Palacz, W.Piatek, L.Prochniak, I.A.Rizvi, J.Samorajczyk, M.Saxena, J.Srebrny, A.Tucholski W.Wroblewski, K.Wrzosek-Lipska, M.Zielinska

Nuclear Structure Study of 104Pd by Coulomb Excitation at the Warsaw Heavy Ion Laboratory

NUCLEAR REACTIONS 104Pd(32S, 32S'), E=91 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, B(E2) values.

doi: 10.5506/APhysPolB.47.917
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2016KO13      Acta Phys.Pol. B47, 923 (2016)

M.Komorowska, M.Zielinska, P.Napiorkowski, D.T.Doherty, K.Wrzosek-Lipska, P.A.Butler, L.Prochniak, W.Korten, R.Briselet, H.De Witte, L.P.Gaffney, G.Georgiev, A.Goasduff, A.Gorgen, A.Gottardo, E.T.Gregor, K.Hadynska-Klek, H.Hess, M.Klintefjord, T.Konstantinopoulos, J.Ljungvall, R.Lutter, I.Matea, P.Matuszczak, G.G.O'Neill, W.Piatek, P.Reiter, D.Rosiak, M.Scheck, M.Seidlitz, B.Siebeck, M.Thurauf, N.Warr

Study of Octupole Collectivity in 146Nd and 148Sm Using the New Coulomb Excitation Set-up at ALTO

NUCLEAR REACTIONS 146Nd, 148Sm(58Ni, 58Ni'), (32S, 32S'), E=182, 104 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, nuclear matrix elements.

doi: 10.5506/APhysPolB.47.923
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