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NSR database version of April 11, 2024.

Search: Author = K.Siwek

Found 22 matches.

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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
Citations: PlumX Metrics

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1957. Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1830.

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
Citations: PlumX Metrics

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, 31}F

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1802. Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1727. Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1638. Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1623. Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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

d_5/2 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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30028.

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 T_1/2. 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
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30082.

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 ^{116,117,118,119}In [from Sn(n, p)], ^124,128,130Sb[from Te(n, p)], ¹²⁹Te[from ¹³⁰Te(n, 2n)]; measured T_1/2. 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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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30105.

Note: The following list of authors and aliases matches the search parameter K.Siwek: , K.P.SIWEK