NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = K.P.Siwek Found 22 matches. 2012GR13 Phys.Rev. C 86, 024315 (2012) G.F.Grinyer, D.Bazin, A.Gade, J.A.Tostevin, P.Adrich, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, T.Glasmacher, S.McDaniel, A.Obertelli, K.Siwek, J.R.Terry, D.Weisshaar, R.B.Wiringa Systematic study of p-shell nuclei via single-nucleon knockout reactions NUCLEAR REACTIONS 9Be(7Li, p), (9Li, n), (10Be, p), (10Be, n), E=80 MeV/nucleon; 9Be(7Li, n), (10C, n), (10Be, n), E=120 MeV/nucleon; 9Be(9C, p), E=100 MeV/nucleon; C(9Li, n), E=80 MeV/nucleon; C(10C, n), E=120 MeV/nucleon; measured energy loss, time of flight, longitudinal-momentum distribution, nondispersive and dispersive angular plots, inclusive σ in single-nucleon knockout reactions at NSCL facility. Secondary beams of 9Be, 9Li, 10Be, 9,10C from 9Be(16O, X), E=150 MeV primary reaction. Comparison with shell-model calculations with Hartree-Fock structure inputs, and with variational Monte Carlo (VMC) calculations.
doi: 10.1103/PhysRevC.86.024315
2012RI08 Phys.Rev. C 86, 047301 (2012) L.A.Riley, P.Adrich, N.Ahsan, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, T.Glasmacher, K.E.Hosier, K.W.Kemper, A.Ratkiewicz, K.P.Siwek, J.A.Tostevin, A.Volya, D.Weisshaar γ-ray spectroscopy of one-proton knockout from 45Cl NUCLEAR REACTIONS 9Be(45Cl, 44S), [45Cl secondary beam from 9Be(48Ca, X), E=145 MeV/nucleon primary reaction], E=99.6 MeV/nucleon; measured Eγ, Iγ, particle spectra, (particle)γ-coin, inclusive parallel momentum distribution, partial one-proton knockout σ using SeGA array at NSCL. 44S; deduced levels, J, π, partial knockout cross sections, branching ratios. Eikonal-model analysis. Comparison with shell model calculations, and with previous experimental studies.
doi: 10.1103/PhysRevC.86.047301
2011GR08 Phys.Rev.Lett. 106, 162502 (2011) G.F.Grinyer, D.Bazin, A.Gade, J.A.Tostevin, P.Adrich, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, T.Glasmacher, S.McDaniel, P.Navratil, A.Obertelli, S.Quaglioni, K.Siwek, J.R.Terry, D.Weisshaar, R.B.Wiringa Knockout Reactions from p-Shell Nuclei: Tests of Ab Initio Structure Models NUCLEAR REACTIONS Be(10Be, n)9Be, Be(10C, n)9C, C(10C, n)9C, E=80, 120 MeV/nucleon; measured reaction products. 10Be, 10C; deduced σ, three-body forces. Variational Monte Carlo, no core shell model ab initio calculations.
doi: 10.1103/PhysRevLett.106.162502
2010BE20 Mod.Phys.Lett. A 25, 1891 (2010) M.A.Bentley, I.Paterson, J.R.Brown, M.J.Taylor, C.Aa.Diget, P.Adrich, D.Bazin, J.M.Cook, A.Gade, T.Glasmacher, S.McDaniel, A.Ratkiewicz, K.Siwek, D.Weisshaar, B.Pritychenko, S.M.Lenzi Isobaric Analogue States Studied in Mirrored, Fragmentation and Knockout Reactions NUCLEAR REACTIONS 9Be(56Ni, X)53Ni/53Mn, E not given; measured Eγ, Iγ, (particle)γ-coin. 53Ni; deduced levels, J, π, isobar analog states, isospin effects. Comparison with shell model calculations.
doi: 10.1142/S0217732310000575
2010FA04 Phys.Rev. C 81, 041302 (2010) P.Fallon, E.Rodriguez-Vieitez, A.O.Macchiavelli, A.Gade, J.A.Tostevin, P.Adrich, D.Bazin, M.Bowen, C.M.Campbell, R.M.Clark, J.M.Cook, M.Cromaz, D.C.Dinca, T.Glasmacher, I.Y.Lee, S.McDaniel, W.F.Mueller, S.G.Prussin, A.Ratkiewicz, K.Siwek, J.R.Terry, D.Weisshaar, M.Wiedeking, K.Yoneda, B.A.Brown, T.Otsuka, Y.Utsuno Two-proton knockout from 32Mg: Intruder amplitudes in 30Ne and implications for the binding of 29, 31F NUCLEAR REACTIONS 9Be(32Mg, 30Ne), E=86.7, 99.7 MeV/nucleon; measured Eγ, Iγ, and σ using SeGA array. 32Mg beam from 9Be(48Ca, X), E=140 MeV/nucleon. 30Ne; deduced levels, J, π, intruder configuration. 29,31F; discussed implications for binding energies. 32Mg; deduced configuration. Comparison with large-scale shell model calculations.
doi: 10.1103/PhysRevC.81.041302
2009BR06 Phys.Rev. C 80, 011306 (2009) J.R.Brown, M.A.Bentley, P.Adrich, D.Bazin, J.M.Cook, C.Aa.Diget, A.Gade, T.Glasmacher, S.M.Lenzi, S.McDaniel, B.Pritychenko, A.Ratkiewicz, K.Siwek, M.J.Taylor, D.Weisshaar First γ-ray spectroscopy of 49Fe and 53Ni: Isospin-breaking effects at large proton excess NUCLEAR REACTIONS 9Be(56Ni, X)49Fe/49V/53Ni/53Mn, E not given; measured Eγ, Iγ, (particle)γ-coin. 49Fe, 53Ni; deduced levels, J, π.
doi: 10.1103/PhysRevC.80.011306
2009GA09 Phys.Rev.Lett. 102, 182502 (2009) A.Gade, P.Adrich, D.Bazin, B.A.Brown, J.M.Cook, C.Aa.Diget, T.Glasmacher, S.McDaniel, A.Ratkiewicz, K.Siwek, D.Weisshaar In-Beam γ-Ray Spectroscopy of Very Neutron-Rich Nuclei: Excited States in 46S and 48Ar NUCLEAR REACTIONS 9Be(46Cl, 46S), (48K, 48Ar), E ≥ 85 MeV/nucleon; measured Eγ, Iγ, inclusive σ, yields, longitudial momentum distributions; 46S, 48Ar; deduced level energies. Comparisons with Large-scale shell-model calculations using SDPF-NR effective interaction.
doi: 10.1103/PhysRevLett.102.182502
2009RI04 Phys.Rev. C 79, 051303 (2009) L.A.Riley, P.Adrich, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, D.A.Garland, T.Glasmacher, B.A.Hartl, K.E.Hosier, K.W.Kemper, A.Ratkiewicz, K.P.Siwek, D.C.Stoken, J.A.Tostevin, D.Weisshaar Selectivity of the one-neutron knockout reaction on 45Cl and the collapse of the N = 28 shell closure NUCLEAR REACTIONS 9Be(45Cl, 44Cl), E=99.6 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin and parallel momentum distributions. 44Cl; deduced levels, J, π, half-life, cross section. One-neutron knockout reaction. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.79.051303
2009RI11 Phys.Rev. C 80, 037305 (2009) L.A.Riley, P.Adrich, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, D.A.Garland, T.Glasmacher, K.E.Hosier, K.W.Kemper, A.Ratkiewicz, K.P.Siwek, J.A.Tostevin, D.Weisshaar Rotational and neutron-hole states in 43S via the neutron knockout and fragmentation reactions NUCLEAR REACTIONS 9Be(44S, X), E=92 MeV/nucleon; 9Be(45Cl, X), E=98 MeV/nucleon; measured Eγ, Iγ, γγ-coin and σ using SeGA array. 43S; deduced levels, J, π, rotational band and branching ratios. One-neutron knockout and fragmentation reactions. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.80.037305
2008AD04 Phys.Rev. C 77, 054306 (2008) P.Adrich, A.M.Amthor, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, A.Gade, D.Galaviz, T.Glasmacher, S.McDaniel, D.Miller, A.Obertelli, Y.Shimbara, K.P.Siwek, J.A.Tostevin, D.Weisshaar In-beam γ-ray spectroscopy and inclusive two-proton knockout cross section measurements at N ≈ 40 NUCLEAR REACTIONS 9Be(67Co, 66Fe)X, E=84.3 MeV/nucleon; 9Be(68Ni, 66Fe)X, E=74.7 MeV/nucleon; 9Be(69Co, 68Fe)X, E=77.8 MeV/nucleon; 9Be(66Fe, 64Cr)X, E=73.5 MeV/nucleon; measured Eγ, Iγ, σ. 66,68Fe, 64Cr; deduced levels, J, π. 9Be(76Ge, X)63Fe/64Fe/65Fe/66Fe/68Ni/69Cu, E=130 MeV/nucleon;measured yields.
doi: 10.1103/PhysRevC.77.054306
2008DI12 Phys.Rev. C 77, 064309 (2008), Erratum Phys.Rev. C 77, 069901 (2008) C.Aa.Diget, P.Adrich, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, A.Gade, T.Glasmacher, K.Hosier, S.McDaniel, D.McGlinchery, A.Obertelli, L.A.Riley, K.Siwek, J.R.Terry, J.A.Tostevin, D.Weisshaar Structure of excited states in 21Mg studied in one-neutron knockout NUCLEAR REACTIONS 9Be(22Mg, 21Mg), E=74 MeV/nucleon; measured Eγ, Iγ, σ, momentum distributions. 21Mg; deduced levels, J, π, spectroscopic factors. 21F; calculated level energies, J, π. Comparison with model calculations.
doi: 10.1103/PhysRevC.77.064309
2008GA10 Phys.Rev. C 77, 044306 (2008) A.Gade, P.Adrich, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, T.Glasmacher, P.G.Hansen, K.Hosier, S.McDaniel, D.McGlinchery, A.Obertelli, K.Siwek, L.A.Riley, J.A.Tostevin, D.Weisshaar Reduction of spectroscopic strength: Weakly-bound and strongly-bound single-particle states studied using one-nucleon knockout reactions NUCLEAR REACTIONS 9Be(36Ar, X)19F/20Ne/21Na/22Mg/23Al, E=130 MeV/nucleon; measured energy loss, intensities for reaction products. 9Be(24Si, X)23Al/23Si, E=85.3 MeV/nucleon; measured single-particle cross sections, momentum distributions, spectroscopic factors. 9Be(28S, X)27P, E=80.7 MeV/nucleon; measured Eγ, Iγ.9Be(28S, X)27P/27S, E=80.7 MeV/nucleon; measured single particle cross sections, spectroscopic factors, momentum distributions. 7Li, 8B, 9,12,15C, 16O, 32,34,36Ar, 24,30Si, 26,28S, 31P, 40,48Ca, 51V, 90Zr, 208Pb; systematics of cross sections.
doi: 10.1103/PhysRevC.77.044306
2008GA17 Phys.Lett. B 666, 218 (2008) A.Gade, P.Adrich, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, T.Glasmacher, K.Hosier, S.McDaniel, D.McGlinchery, A.Obertelli, L.A.Riley, K.Siwek, J.A.Tostevin, D.Weisshaar In-beam γ-ray spectroscopy at the proton dripline: 23Al NUCLEAR REACTIONS 9Be(22Mg, 23Al), (23Al, 23Al'), E=150 MeV/nucleon; measured fragment spectra, Eγ, Iγ, (fragment)γ-coin. 23Al; deduced levels, spectroscopic factors.
doi: 10.1016/j.physletb.2008.07.062
2008RI04 Phys.Rev. C 78, 011303 (2008) L.A.Riley, P.Adrich, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, D.A.Garland, T.Glasmacher, K.E.Hosier, K.W.Kemper, T.Otsuka, W.D.M.Rae, A.Ratkiewicz, K.P.Siwek, J.A.Tostevin, Y.Utsuno, D.Weisshaar d5/2 proton hole strength in neutron-rich 43P: Shell structure and nuclear shapes near N = 28 NUCLEAR REACTIONS 9Be(44S, p43P), E=91.7 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin, partial σ, momentum distributions. 43P; deduced levels, J, π. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.78.011303
2007GA34 Phys.Rev.Lett. 99, 072502 (2007) A.Gade, P.Adrich, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, S.Ettenauer, T.Glasmacher, K.W.Kemper, S.McDaniel, A.Obertelli, T.Otsuka, A.Ratkiewicz, K.Siwek, J.R.Terry, J.A.Tostevin, Y.Utsuno, D.Weisshaar Spectroscopy of 36Mg: Interplay of Normal and Intruder Configurations at the Neutron-Rich Boundary of the "Island of Inversion" NUCLEAR REACTIONS 9Be(38Si, 36Mg), E=83 MeV/nucleon; measured Eγ, Iγ. 36Mg deduced level energy. Compared results to model calculations.
doi: 10.1103/PhysRevLett.99.072502
2007GA38 Phys.Rev. C 76, 024317 (2007) A.Gade, P.Adrich, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, T.Glasmacher, K.Hosier, S.McDaniel, D.McGlinchery, A.Obertelli, L.A.Riley, K.Siwek, D.Weisshaar Spectroscopy of 20Mg: The isobaric mass multiplet equation for the 2+ states of the A = 20, T = 2 quintet and distant mirror nuclei NUCLEAR REACTIONS 9B(22Mg, X)20Mg, E=150 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coinc. 20Mg deduced level energy and mass excess.
doi: 10.1103/PhysRevC.76.024317
2007GA58 Phys.Rev. C 76, 061302 (2007) A.Gade, P.Adrich, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, T.Glasmacher, K.Hosier, S.McDaniel, D.McGlinchery, A.Obertelli, L.A.Riley, K.Siwek, J.A.Tostevin, D.Weisshaar Inverse-kinematics one-proton pickup with intermediate-energy beams: The 9Be (20Ne, 21Na+γ)X reaction NUCLEAR REACTIONS 9Be(20Ne, 21Na), E=63 MeV/nucleon; measured cross sections, Eγ, Iγ, γγ-, (21Na)γ-coin, momentum distributions. 21Na; deduced levels, J, π.
doi: 10.1103/PhysRevC.76.061302
1971AB08 Acta Phys.Pol. B2, 527 (1971) A.Abboud, P.Decowski, W.Grochulski, A.Marcinkowski, K.Siwek, I.Turkiewicz, Z.Wilhelmi Cross-Sections for the 89Y(n, n')89mY and 89Y(n, 2n)88Y Reactions NUCLEAR REACTIONS 89Y(n, n'), (n, 2n), E=3-18, 13-18 MeV; measured σ(E). Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30274. 1970GR35 Acta Phys.Pol. B1, 271 (1970) W.Grochulski, J.Karolyi, A.Marcinkowski, J.Piotrowski, E.Saad, K.Siwek, Z.Wilhelmi Isomeric Cross Section Ratios and Total Cross-Sections for the 113In(n, 2n)112g, m-In and 115In(n, 2n)114g, m-In Reactions NUCLEAR REACTIONS 113,115In(n, 2n), E=13.1-18.2 MeV; measured σ(E), isomeric σ ratios. Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30104. 1969AB10 Nucl.Phys. A139, 42 (1969) A.Abboud, P.Decowski, W.Grochulski, A.Marcinkowski, J.Piotrowski, K.Siwek, Z.Wilhelmi Isomeric Cross-Section Ratios and Total Cross Sections for the 74Se(n, 2n)73g, m-Se, 90Zr(n, 2n)89g, m-Zr and 92Mo(n, 2n)91g, m-Mo Reactions NUCLEAR REACTIONS 74Se, 90Zr, 92Mo(n, 2n), E=12-18 MeV; measured σ(E), isomeric σ ratio. Natural target.
doi: 10.1016/0375-9474(69)90258-9
1968DE08 Nucl.Phys. A112, 513(1968) P.Decowski, W.Grochulski, A.Marcinkowski, K.Siwek, I.Sledzinska, Z.Wilhelmi Isomeric Cross-Section Ratios and Total Cross Sections for the 59Co(n, 2n)58g,58mCo, 58Ni(n, p)58g,58mCo and 59Co(γ, n)58g,58mCo Reactions RADIOACTIVITY 58Co; measured T1/2. 58Ni(n, p), E=2-18 MeV; 59Co(n, 2n), E=12-18 MeV; 59Co(γ, n), E < 30 MeV; measured σ(E), isomeric cross-section ratio. Natural targets.
doi: 10.1016/0375-9474(68)90075-4
1965BR34 Nucl.Phys. 74, 438 (1965) J.Brzosko, P.Decowski, K.Siwek-Diament, Z.Wilhelmi Isomeric Cross-Section Ratios for Some Reactions Induced by Neutrons in Sn and Te Isotopes RADIOACTIVITY 116,117,118,119In [from Sn(n, p)], 124,128,130Sb[from Te(n, p)], 129Te[from 130Te(n, 2n)]; measured T1/2. Enriched targets. 118,119Sn(n, p), 118Sn(n, np), (n, 2n), E = 14.9 MeV; 130Te(n, 2n), E = 14.2 MeV; measured σ. Enriched targets.
doi: 10.1016/0029-5582(65)90093-3
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