NSR Query Results

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NSR database version of April 11, 2024.

Search: Author = H.Czyrkowski

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2017JA05      Phys.Rev. C 95, 034315 (2017)

L.Janiak, N.Sokolowska, A.A.Bezbakh, A.A.Ciemny, H.Czyrkowski, R.Dabrowski, W.Dominik, A.S.Fomichev, M.S.Golovkov, A.V.Gorshkov, Z.Janas, G.Kaminski, A.G.Knyazev, S.A.Krupko, M.Kuich, C.Mazzocchi, M.Mentel, M.Pfutzner, P.Plucinski, M.Pomorski, R.S.Slepniev, B.Zalewski

β-delayed proton emission from ²⁶P and ²⁷S

RADIOACTIVITY ²⁶P, ²⁷S(β⁺p), (β⁺2p)[from ⁹Be(³²S, X), E=51.3 MeV/nucleon using ACCULINNA fragment separator at FLNR-Dubna facility]; measured E(p), I(p), (implants)(proton), β⁺p and β⁺2p events using gaseous optical time projection chamber (OTPC) detector, half-lives; deduced branching ratios for β⁺p and β⁺2p decay modes. ²⁷P; deduced levels, J, π. Comparison of decay branching ratios and half-lives with previous experimental values. Discussed γ-to-proton emission probability ratio Γ_γ/Γ_p relevant to ²⁶Si(p, γ)²⁷P reaction rate.

doi: 10.1103/PhysRevC.95.034315
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014PO05      Phys.Rev. C 90, 014311 (2014)

M.Pomorski, M.Pfutzner, W.Dominik, R.Grzywacz, A.Stolz, T.Baumann, J.S.Berryman, H.Czyrkowski, R.Dabrowski, A.Fijalkowska, T.Ginter, J.Johnson, G.Kaminski, N.Larson, S.N.Liddick, M.Madurga, C.Mazzocchi, S.Mianowski, K.Miernik, D.Miller, S.Paulauskas, J.Pereira, K.P.Rykaczewski, S.Suchyta

Proton spectroscopy of ⁴⁸Ni, ⁴⁶Fe, and ⁴⁴Cr

RADIOACTIVITY ⁴⁸Ni(2p); ⁴⁴Cr, ⁴⁶Fe(β⁺p); ⁴⁶Fe(β⁺2p); [⁴⁴Cr, ⁴⁶Fe, ⁴⁸Ni activities from Ni(⁵⁸Ni, X), E=160 MeV/nucleon]; measured Ep, Ip, half-lives of ground states of ⁴⁴Cr, ⁴⁶Fe, ⁴⁸Ni, proton branching ratios using an optical time projection chamber (OPTC). Reconstruction of the four 2p-decay events from decay of ⁴⁸Ni; deduced Q(2p). Comparison previous experimental results.

NUCLEAR REACTIONS Ni(⁵⁸Ni, X)⁴⁴Cr/⁴⁶Fe/⁴⁸Ni, E=160 MeV/nucleon; measured fragment spectra, time-of-flight, energy loss and production σ using A1900 separator and standard acquisition system at NSCL-MSU facility. LISE++ analysis. Comparison with EPAX-3 and EPAX-2.1 parametrizations.

doi: 10.1103/PhysRevC.90.014311
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2133. Data from this article have been entered in the XUNDL database. For more information, click here.

2012PO03      Acta Phys.Pol. B43, 267 (2012)

M.Pomorski, M.Pfutzner, W.Dominik, R.Grzywacz, T.Baumann, J.Berryman, H.Czyrkowski, R.Dabrowski, T.Ginter, L.Grigorenko, J.Johnson, G.Kaminski, A.Kuzniak, N.Larson, S.N.Liddick, M.Madurga, C.Mazzocchi, S.Mianowski, K.Miernik, D.Miller, S.Palauskas, J.Pereira, K.P.Rykaczewski, A.Stolz, S.Suchyta

Studies of ⁴⁸Ni Using the Optical Time Projection Chamber

RADIOACTIVITY ⁴⁸Ni(2p) [from Ni(⁵⁸Ni, X)⁴⁸Ni/⁴⁶Fe/⁴⁴Cr, E=160 MeV/nucleon]; measured decay products, Ep, Ip; deduced proton energy distribution, T_1/2.

NUCLEAR REACTIONS Ni(⁵⁸Ni, X)⁴⁸Ni/⁴⁶Fe/⁴⁴Cr, E=160 MeV/nucleon; measured reaction products. ⁴⁸Ni; deduced production σ.

doi: 10.5506/APhysPolB.43.267
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2011PO01      Phys.Rev. C 83, 014306 (2011)

M.Pomorski, K.Miernik, W.Dominik, Z.Janas, M.Pfutzner, C.R.Bingham, H.Czyrkowski, M.Cwiok, I.G.Darby, R.Dabrowski, T.Ginter, R.Grzywacz, M.Karny, A.Korgul, W.Kusmierz, S.N.Liddick, M.Rajabali, K.Rykaczewski, A.Stolz

β-delayed proton emission branches in ⁴³Cr

RADIOACTIVITY ⁴³Cr(β⁺), ⁴³Cr(β⁺p), ⁴³Cr(β⁺2p), ⁴³Cr(β⁺3p); measured Ep, Ip, branching ratio for different decay modes, half-life. No evidence found for delayed 3-proton decay mode.

doi: 10.1103/PhysRevC.83.014306
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Data from this article have been entered in the XUNDL database. For more information, click here.

2011PO09      Phys.Rev. C 83, 061303 (2011)

M.Pomorski, M.Pfutzner, W.Dominik, R.Grzywacz, T.Baumann, J.S.Berryman, H.Czyrkowski, R.Dabrowski, T.Ginter, J.Johnson, G.Kaminski, A.Kuzniak, N.Larson, S.N.Liddick, M.Madurga, C.Mazzocchi, S.Mianowski, K.Miernik, D.Miller, S.Paulauskas, J.Pereira, K.P.Rykaczewski, A.Stolz, S.Suchyta

First observation of two-proton radioactivity in ⁴⁸Ni

RADIOACTIVITY ⁴⁸Ni(2p), (β⁺p)[from Ni(⁵⁸Ni, X), E=160 MeV/nucleon]; measured E(p), I(p), time-of-flight using optical time-projection chamber (OPTC), half-life; deduced branching ratios for the two-proton and delayed-proton decay modes. ⁴⁶Fe(β⁺p); measured E(p), I(p).

doi: 10.1103/PhysRevC.83.061303
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010MI01      Acta Phys.Pol. B41, 449 (2010)

S.Mianowski, H.Czyrkowski, R.Dabrowski, W.Dominik, Z.Janas, K.Miernik, M.Pfutzner, A.S.Fomichev, M.S.Golovkov, L.V.Grigorenko, S.A.Krupko, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian

Imaging the Decay of ⁸He

RADIOACTIVITY ⁸He(β^-) [from C(¹¹B, X)⁸He, E=33 MeV/nucleon];measured recoils, β-delayed decays, Eα, Iα, It, Et, In, En; deduced feasibility of β-decay studies of ⁸He.

2009MI29      Eur.Phys.J. A 42, 431 (2009)

K.Miernik, W.Dominik, Z.Janas, M.Pfutzner, L.Grigorenko, C.Bingham, H.Czyrkowski, M.Cwiok, I.G.Darby, R.Dabrowski, T.Ginter, R.Grzywacz, M.Karny, A.Korgul, W.Kusmierz, S.N.Liddick, M.Rajabali, K.Rykaczewski, A.Stolz

Two-proton radioactivity of ⁴⁵Fe

NUCLEAR REACTIONS Ni(⁵⁸Ni, X)⁴⁵Fe, E=161 MeV/nucleon; measured p-spectra, α-spectra, (recoil)p-coin, recoil energy and angular correlation in a kinematically complete experiment. ⁴⁵Fe; deduced T_1/2, branching ratios. Comparison with three-body model. TOF with Optical Time Projection Chamber.

RADIOACTIVITY ⁴⁵Fe(2p), (β⁺) [from Ni(⁵⁸Ni, X), E=161 MeV/nucleon]; ⁴³Cr(β⁺); measured p-spectra; deduced T_1/2, branching ratios.

doi: 10.1140/epja/i2009-10781-x
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2008MI03      Acta Phys.Pol. B39, 477 (2008)

K.Miernik, W.Dominik, Z.Janas, M.Pfutzner, L.Grigorenko, C.Bingham, H.Czyrkowski, M.Cwiok, I.Darby, R.Dabrowski, T.Ginter, R.Grzywacz, M.Karny, A.Korgul, W.Kusmierz, S.Liddick, M.Rajabali, K.Rykaczewski, A.Stolz

Studies of Charged Particle Emission in the Decay of ⁴⁵Fe

RADIOACTIVITY ⁴⁵Fe(2p), (β⁺p), (β⁺2p), (β⁺3p); measured Ep, Ip, delayed proton angular and energy correlations.

2007MI36      Phys.Rev. C 76, 041304 (2007)

K.Miernik, W.Dominik, Z.Janas, M.Pfutzner, C.R.Bingham, H.Czyrkowski, M.Cwiok, I.G.Darby, R.Dabrowski, T.Ginter, R.Grzywacz, M.Karny, A.Korgul, W.Kusmierz, S.N.Liddick, M.Rajabali, K.Rykaczewski, A.Stolz

First observation of beta-delayed three-proton emission in ⁴⁵Fe

RADIOACTIVITY ⁴⁵Fe(2p), (β⁺), (β⁺p), (β⁺2p), (β⁺3p), (β⁺4p); measured decay branches, half-lives, partial half-lives.

doi: 10.1103/PhysRevC.76.041304
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Data from this article have been entered in the XUNDL database. For more information, click here.

2007MI40      Phys.Rev.Lett. 99, 192501 (2007)

K.Miernik, W.Dominik, Z.Janas, M.Pfutzner, L.Grigorenko, C.R.Bingham, H.Czyrkowski, M.Cwiok, I.G.Darby, R.Dabrowski, T.Ginter, R.Grzywacz, M.Karny, A.Korgul, W.Kusmierz, S.N.Liddick, M.Rajabali, K.Rykaczewski, A.Stolz

Two-Proton Correlations in the Decay of ⁴⁵Fe

RADIOACTIVITY ⁴⁵Fe(2p) [from Ni(⁵⁸Ni, X), E=161 MeV/nucleon]; measured proton energies, angular correlations, branching ratio, and half-life.

doi: 10.1103/PhysRevLett.99.192501
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Data from this article have been entered in the XUNDL database. For more information, click here.