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NSR database version of July 31, 2015.

Search: Author = R.J.Charity

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2015CH12     Phys.Rev. C 91, 024610 (2015)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, Jenny Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa

Spin alignment of excited projectiles due to target spin-flip interactions

NUCLEAR REACTIONS 9Be(6Li, X), E=36.6 MeV/nucleon; 9Be(7Be, X), E=65.2 MeV/nucleon, [6Li, 7Be secondary beams from 9Be(16O, X), E=150 MeV/nucleon primary reaction]; measured particle spectra, angular distributions of reaction products using HiRA array of ΔE-E telescopes at NSCL-MSU facility; deduced sequential breakup of projectiles, spin alignments, and molecular structure of 9Be.

doi: 10.1103/PhysRevC.91.024610
Data from this article have been entered in the XUNDL database. For more information, click here.


2014BO02     Phys.Rev. C 89, 024619 (2014)

A.Bonaccorso, R.J.Charity

Optical potential for the n-9Be reaction

NUCLEAR REACTIONS 9Be(n, n), (n, X), E=0.1-200 MeV; analyzed elastic, and reaction σ(E), σ(E, θ), neutron knockout cross sections by two parameterization of the optical-model potential: phenomenological used in earlier studies, and dispersive optical model (DOM). Comparison of the two approaches with experimental data.

doi: 10.1103/PhysRevC.89.024619


2014BR15     Phys.Rev. C 90, 027304 (2014)

K.W.Brown, W.W.Buhro, R.J.Charity, J.M.Elson, W.Reviol, L.G.Sobotka, Z.Chajecki, W.G.Lynch, J.Manfredi, R.Shane, R.H.Showalter, M.B.Tsang, D.Weisshaar, J.R.Winkelbauer, S.Bedoor, A.H.Wuosmaa

Two-proton decay from the isobaric analog state in 8B

NUCLEAR REACTIONS 9Be(9C, 8B), E=68 MeV/nucleon, [9C secondary beam from 9Be(16O, X), E=150 MeV/nucleon primary fragmentation reaction]; measured Ep, Ip, 6Li-p-p correlated events from IAS of 8C g.s. in 8B by analyzing complete kinematics of 2p+6Li decay products, gamma decay of IAS in 6Li; deduced isospin-allowed 2p decay between isobaric analog states, three-body energy and angular correlations, branching ratios. Experiments carried out at NSCL-MSU facility using A1900 fragment separator and High Resolution Array of Si-CsI(Tl) telescopes.

doi: 10.1103/PhysRevC.90.027304
Data from this article have been entered in the XUNDL database. For more information, click here.


2014BR19     Phys.Rev.Lett. 113, 232501 (2014)

K.W.Brown, R.J.Charity, L.G.Sobotka, Z.Chajecki, L.V.Grigorenko, I.A.Egorova, Yu.L.Parfenova, M.V.Zhukov, S.Bedoor, W.W.Buhro, J.M.Elson, W.G.Lynch, J.Manfredi, D.G.McNeel, W.Reviol, R.Shane, R.H.Showalter, M.B.Tsang, J.R.Winkelbauer, A.H.Wuosmaa

Observation of Long-Range Three-Body Coulomb Effects in the Decay of 16Ne

RADIOACTIVITY 16Ne(2p) [from Be(17Ne, X), E=57.6 MeV/nucleon]; measured decay products, Ep, Ip; deduced resonance width limit, correlations between the momenta of the three decay products, dependence on the long-range nature of the Coulomb interaction. Comparison with theoretical calculations, available data.

doi: 10.1103/PhysRevLett.113.232501
Data from this article have been entered in the XUNDL database. For more information, click here.


2014CA45     Phys.Rev. C 90, 064621 (2014)

D.Carbone, M.Bondi, A.Bonaccorso, C.Agodi, F.Cappuzzello, M.Cavallaro, R.J.Charity, A.Cunsolo, M.De Napoli, A.Foti

First application of the n- 9Be optical potential to the study of the 10Be continuum via the (18O, 17O) neutron-transfer reaction

NUCLEAR REACTIONS 9Be(18O, 17O)10Be, E=84 MeV; measured E(17O) spectrum, angular distribution using MAGNEX spectrometer at tandem Van de Graaff facility of INFN-LNS. 10Be; deduced levels, J, π, resonances in the continuum. Breakup calculations describing the n-9Be interaction by means of an optical potential. Semi-classical approximation for the relative ion motion. Comparison between the measured cross section and the calculated using two parameterization of the optical potential.

doi: 10.1103/PhysRevC.90.064621
Data from this article have been entered in the XUNDL database. For more information, click here.


2014CH08     Eur.Phys.J. A 50, 23 (2014), Erratum Eur.Phys.J. A 50, 64 (2014)

R.J.Charity, W.H.Dickhoff, L.G.Sobotka, S.J.Waldecker

Isospin dependence of nucleon correlations in ground-state nuclei

NUCLEAR STRUCTURE 102,106,112,124,130,132Sn; calculated proton orbit strength function, spectroscopic factor. 154Sn; calculated proton hole spectroscopic factor. 132Sn, 208Pb; calculated neutron states above the core, spectroscopic factor. Dispersive optical model.

doi: 10.1140/epja/i2014-14023-0


2014DU15     Phys.Rev. C 90, 061603 (2014)

H.Dussan, M.H.Mahzoon, R.J.Charity, W.H.Dickhoff, A.Polls

Elastic nucleon-nucleus scattering as a direct probe of correlations beyond the independent-particle model

NUCLEAR REACTIONS 40Ca(p, p), (n, n), E<200 MeV; analyzed scattering and structure data using the full nonlocal treatment of the dispersive optical model (DOM). Discussed application for inverse kinematics reactions.

doi: 10.1103/PhysRevC.90.061603


2014MA18     Phys.Rev.Lett. 112, 162503 (2014)

M.H.Mahzoon, R.J.Charity, W.H.Dickhoff, H.Dussan, S.J.Waldecker

Forging the Link between Nuclear Reactions and Nuclear Structure

NUCLEAR REACTIONS 40Ca(n, n), (p, p), E<200 MeV; calculated σ, σ(θ), spectral strength. Comparison with experimental data.

doi: 10.1103/PhysRevLett.112.162503


2014SA46     Phys.Lett. B 736, 137 (2014)

A.Sanetullaev, M.B.Tsang, W.G.Lynch, Jenny Lee, D.Bazin, K.P.Chan, D.Coupland, V.Henzl, D.Henzlova, M.Kilburn, A.M.Rogers, Z.Y.Sun, M.Youngs, R.J.Charity, L.G.Sobotka, M.Famiano, S.Hudan, D.Shapira, W.A.Peters, C.Barbieri, M.Hjorth-Jensen, M.Horoi, T.Otsuka, T.Suzuki, Y.Utsuno

Neutron spectroscopic factors of 55Ni hole-states from image transfer reactions

NUCLEAR REACTIONS 1H(56Ni, d), E=37 MeV/nucleon; measured reaction products; deduced spectroscopic factors, J, π, σ(θ). Comparison with shell model calculations.

doi: 10.1016/j.physletb.2014.07.003
Data from this article have been entered in the XUNDL database. For more information, click here.


2013JI01     Phys.Rev.Lett. 110, 072701 (2013)

C.L.Jiang, B.B.Back, H.Esbensen, R.V.F.Janssens, K.E.Rehm, R.J.Charity

Origin and Consequences of 12C+12C Fusion Resonances at Deep Sub-barrier Energies

NUCLEAR REACTIONS 12C(12C, X)24Mg, 12C(13C, X)25Mg, 13C(13C, X)26Mg, 12C(16O, X)28Si, 16O(16O, X)32S, E(cm)<10 MeV; analyzed available fusion σ, S-factors; deduced resonance behavior of fusion reactions at low energies.

doi: 10.1103/PhysRevLett.110.072701


2013LU10     Phys.Rev. C 88, 017604 (2013)

F.Lu, J.Lee, M.B.Tsang, D.Bazin, D.Coupland, V.Henzl, D.Henzlova, M.Kilburn, W.G.Lynch, A.M.Rogers, A.Sanetullaev, Z.Y.Sun, M.Youngs, R.J.Charity, L.G.Sobotka, M.Famiano, S.Hudan, M.Horoi, Y.L.Ye

Neutron-hole states in 45Ar from 1H(46Ar, d)45Ar reactions

NUCLEAR REACTIONS 1H(46Ar, d), E=33 MeV/nucleon; measured E(d), I(d), σ(θ). Radioactive secondary beam of 46Ar produced in the Coupled Cyclotron facility at NSCL. 45Ar; deduced levels, J, π, L-transfer, spectroscopic factors. ADWA analysis. Comparison with spectroscopic factors determined in 2H(44Ar, p)45Ar reaction, and with shell-model calculations.

doi: 10.1103/PhysRevC.88.017604
Data from this article have been entered in the XUNDL database. For more information, click here.


2013SO11     Phys.Rev. C 87, 054329 (2013)

L.G.Sobotka, W.W.Buhro, R.J.Charity, J.M.Elson, M.F.Jager, J.Manfredi, M.H.Mahzoon, A.M.Mukhamedzhanov, V.Eremenko, M.McCleskey, R.G.Pizzone, B.T.Roeder, A.Spiridon, E.Simmons, L.Trache, M.Kurokawa, P.Navratil

Proton decay of excited states in 12N and 13O and the astrophysical 11C(p, γ)12N reaction rate

NUCLEAR REACTIONS 9Be(13O, X), E=30.3 MeV/nucleon, [13O secondary beam from 1H(14N, X), E=38 MeV/nucleon primary reaction]; measured particle spectra, E(p), I(p), widths using MARS spectrometer at Texas AM cyclotron facility. Invariant mass method. R-matrix analysis. 11C, 12N, 13O; deduced levels, J, π, one-proton and two-proton decay branching ratios. 11C(p, γ)12N; deduced astrophysical reaction rates and S(E) factors.

doi: 10.1103/PhysRevC.87.054329
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2031.
Data from this article have been entered in the XUNDL database. For more information, click here.


2012CH40     Phys.Rev. C 86, 041307 (2012)

R.J.Charity, L.G.Sobotka, K.Hagino, D.Bazin, M.A.Famiano, A.Gade, S.Hudan, S.A.Komarov, Jenny Lee, S.P.Lobastov, S.M.Lukyanov, W.G.Lynch, C.Metelko, M.Mocko, A.M.Rogers, H.Sagawa, A.Sanetullaev, M.B.Tsang, M.S.Wallace, M.J.van Goethem, A.H.Wuosmaa

Double isobaric analog of 11Li in 11B

NUCLEAR REACTIONS 1H(12Be, 11B), E=50 MeV/nucleon; analyzed decay products, excitation energy via 2p+9Li events, mass excess. 11B; deduced level, J, π, width, double isobaric analog state of the two-neutron-halo system 11Lig.s.. Discussed T=5/2 isospin sextet using the isobaric multiplet mass equation.

doi: 10.1103/PhysRevC.86.041307
Data from this article have been entered in the XUNDL database. For more information, click here.


2012EG03     Phys.Rev.Lett. 109, 202502 (2012)

I.A.Egorova, R.J.Charity, L.V.Grigorenko, Z.Chajecki, D.Coupland, J.M.Elson, T.K.Ghosh, M.E.Howard, H.Iwasaki, M.Kilburn, Jenny Lee, W.G.Lynch, J.Manfredi, S.T.Marley, A.Sanetullaev, R.Shane, D.V.Shetty, L.G.Sobotka, M.B.Tsang, J.Winkelbauer, A.H.Wuosmaa, M.Youngs, M.V.Zhukov

Democratic Decay of 6Be Exposed by Correlations

NUCLEAR REACTIONS Be(7Be, X)6Be, E=70 MeV/nucleon; measured reaction products, Eα, Iα, Ep, Ip; deduced three-body energy-angular correlations, three-body democratic decay. Comparison with a three-cluster-model calculations.

doi: 10.1103/PhysRevLett.109.202502
Data from this article have been entered in the XUNDL database. For more information, click here.


2012GR21     Phys.Rev. C 86, 061602 (2012)

L.V.Grigorenko, I.A.Egorova, R.J.Charity, M.V.Zhukov

Sensitivity of three-body decays to the reactions mechanism and the initial structure by example of 6Be

NUCLEAR STRUCTURE 6Be; calculated excitation spectra of 0+ and 2+ states as function of the spin composition of the source function, dependence of the 6Be excitation spectra on the radius parameter r0 of the 7Be; analyzed neutron-knockout reactions on 7Be reaction mechanism, effects of initial-state structure, three-body decay. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.061602


2012JA11     Phys.Rev. C 86, 011304 (2012);Erratum Phys.Rev. C 86, 059902 (2012)

M.F.Jager, R.J.Charity, J.M.Elson, J.Manfredi, H.Mohammad, L.G.Sobotka, M.McCleskey, R.G.Pizzone, B.T.Roeder, A.Spiridon, E.Simmons, L.Trache, M.Kurokawa

Two-proton decay of 12O and its isobaric analog state in 12N

NUCLEAR REACTIONS 9Be(13O, 12O), (13O, 12N), [13O secondary beam from 1H(14N, X), E=38 MeV/nucleon primary reaction], E=30.3 MeV/nucleon]; measured excitation energy spectra for p+11C, p+12C, 2p+10C, 2p+10B events. Two proton decay modes of g.s. of 12O and excited states of 12O and 12N. 12O, 12N; deduced levels, J, π, widths, IAS of 12O g.s. in 12N. 10B; deduced level, IAS in 10B from 2p decay of IAS in 12N. 13N; deduced level, J, π.

RADIOACTIVITY 12O(2p)[9Be(13O, 12O), E=30.3 MeV/nucleon](2p); measured total excitation energy spectra for decay of g.s. of 12O.

ATOMIC MASSES 12O, 12N; analyzed isobaric multiplet mass equation (IMME) for A=12 quintet; deduced mass excesses using the invariant mass method.

doi: 10.1103/PhysRevC.86.011304
Data from this article have been entered in the XUNDL database. For more information, click here.


2012LI37     Phys.Rev. C 86, 024605 (2012)

T.X.Liu, W.G.Lynch, R.H.Showalter, M.B.Tsang, X.D.Liu, W.P.Tan, M.J.van Goethem, G.Verde, A.Wagner, H.F.Xi, H.S.Xu, M.A.Famiano, R.T.de Souza, V.E.Viola, R.J.Charity, L.G.Sobotka

Isospin observables from fragment energy spectra

NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X)1H/2H/3H/3He/4He/6He/6Li/7Li/8Li/9Li/7Be/9Be/10Be/11Be/10B/11B/12B/13B/11C/12C/13C/14C/15C/16C/14N/15N/16N/17N/18N/15O/16O/17O/18O/19O/20O, E=50 MeV/nucleon; measured energy spectra of light charged particles and intermediate mass fragments, fragment yields, σ(E) using LASSA, Miniball and Miniwall arrays at NSCL facility; deduced N/Z ratios.

doi: 10.1103/PhysRevC.86.024605
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1946.


2012MA10     Phys.Rev. C 85, 037603 (2012)

J.Manfredi, R.J.Charity, K.Mercurio, R.Shane, L.G.Sobotka, A.H.Wuosmaa, A.Banu, L.Trache, R.E.Tribble

α decay of the excited states in 12C at 7.65 and 9.64 MeV

NUCLEAR REACTIONS Be, C(10C, X)12C*, [secondary 10C beam from 10B(p, n)], E=107 MeV/nucleon; measured triple α events in coincidence mode, distribution of the root-mean-square energy deviation of the three α particles and E*(8Be); deduced α-decay properties of Hoyle state and 3- excited state through 8Be ground state. R-matrix analysis.

doi: 10.1103/PhysRevC.85.037603
Data from this article have been entered in the XUNDL database. For more information, click here.


2012SH21     Phys.Rev. C 85, 064612 (2012)

R.Shane, R.J.Charity, L.G.Sobotka, D.Bazin, B.A.Brown, A.Gade, G.F.Grinyer, S.McDaniel, A.Ratkiewicz, D.Weisshaar, A.Bonaccorso, J.A.Tostevin

Proton and neutron knockout from 36Ca

NUCLEAR REACTIONS 9Be(36Ca, 35K), (36Ca, 35Ca), [36Ca secondary beam from 9Be(40Ca, X), E=140 MeV/nucleon primary reaction], E=70 MeV/nucleon; measured Eγ, particle spectra, time-of-flight, energy loss, cross sections, longitudinal-momentum distributions. 35K, 35Ca; deduced spectroscopic factors, orbital angular momenta of removed nucleons; calculated S matrices, bound-state wave-functions. Eikonal reaction theory, dispersive optical model (DOM) extrapolations. Shell-model spectroscopic factors from USD, USDA, and USDB interactions. 9Be(36Ca, X)33Ar, [33Ar from decay of unbound states in 35Ca], E=70 MeV/nucleon; measured σ; deduced missing spectroscopic strength.

doi: 10.1103/PhysRevC.85.064612
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1933.


2011CH32     Phys.Rev. C 84, 014320 (2011)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, B.A.Brown, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, J.Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa, T.K.Ghosh, M.E.Howard

Investigations of three-, four-, and five-particle decay channels of levels in light nuclei created using a 9C beam

NUCLEAR REACTIONS 9Be(9C, X), E=70 MeV/nucleon, [secondary 9C beam from 9Be(16O, X), E=150 MeV/nucleon primary beam]; measured particle spectra using HiRA array, angular correlations between the particles in particle-decay channels. 8Be, 7,8,9B, 8,10C; deduced levels, width, J, π, isospin, branching ratios, excitation spectra of outgoing particles from many-particle decays of ground and excited states.

doi: 10.1103/PhysRevC.84.014320
Data from this article have been entered in the XUNDL database. For more information, click here.


2011CH53     Phys.Rev. C 84, 051308 (2011)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, J.Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa, T.K.Ghosh, M.E.Howard

Isobaric multiplet mass equation for A=7 and 8

ATOMIC MASSES 7,8He, 7,8Li, 7,8Be, 7,8B, 8C; analyzed deviations from isobaric multiplet mass equation (IMME) for A=7, T=3/2 quartet and A=8, T=2 quintet; deduced coefficients from quadric, cubic, and quartic fits.

doi: 10.1103/PhysRevC.84.051308


2011LE01     Phys.Rev. C 83, 014606 (2011)

J.Lee, M.B.Tsang, D.Bazin, D.Coupland, V.Henzl, D.Henzlova, M.Kilburn, W.G.Lynch, A.M.Rogers, A.Sanetullaev, Z.Y.Sun, M.Youngs, R.J.Charity, L.G.Sobotka, M.Famiano, S.Hudan, D.Shapira, P.O'Malley, W.A.Peters, K.Y.Chae, K.Schmitt

Neutron spectroscopic factors of 34Ar and 46Ar from (p, d) transfer reactions

NUCLEAR REACTIONS 1H(34Ar, d), (36Ar, d), (46Ar, d), E=33 MeV/nucleon, [34,46Ar secondary beams from 9Be(36Ar, X), E=150 MeV/nucleon and 9Be(48Ca, X), E=140 MeV/nucleon primary reactions]; measured Ed, Id, σ(θ); 34,36,46Ar; deduced neutron ground-state spectroscopic factors. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.83.014606
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1823.
Data from this article have been entered in the XUNDL database. For more information, click here.


2011MA60     J.Korean Phys.Soc. 59, 943s (2011)

D.Mancusi, J.Cugnon, A.Boudard, J.-C.David, S.Leray, R.J.Charity, A.Kelic-heil, M.V.Ricciardi

Multifragmentation in Reactions of 1-GeV Protons with Iron Nuclei

NUCLEAR REACTIONS 56Fe(p, X), E=1 GeV; calculated multifragmentation IMF residue yields, σ, charge distributions, 7Li, 10B longitudinal velocity distributions, neutron multiplicity, α multiplicity. GEMINI++, SPALADIN, ABLA07 codes with and without multifragmentation. Comparison to data.

doi: 10.3938/jkps.59.943


2011MU10     Phys.Rev. C 83, 064605 (2011)

J.M.Mueller, R.J.Charity, R.Shane, L.G.Sobotka, S.J.Waldecker, W.H.Dickhoff, A.S.Crowell, J.H.Esterline, B.Fallin, C.R.Howell, C.Westerfeldt, M.Youngs, B.J.Crowe, III, R.S.Pedroni

Asymmetry dependence of nucleon correlations in spherical nuclei extracted from a dispersive-optical-model analysis

NUCLEAR REACTIONS 40,48Ca(n, n), E=11.9, 16.9 MeV; measured E(n), I(n), σ, σ(E, θ), time-of-flight spectra. 40Ca(n, n), E=9.9-85.0; 48Ca(n, n), E=7.97-16.9 MeV; 54Ca(n, n), E=5.5-26.0 MeV; 58,60Ni(n, n), E=4.5-24.0 MeV; 92Mo(n, n), E=7.0-30.4 MeV; 116,118Sn(n, n), E=9.95-24.0 MeV; 120Sn(n, n), E=9.94-16.91 MeV; 124Sn(n, n), E=11.0-24.0 MeV; 208Pb(n, n), E=4.0-185.0 MeV; 50Ti(p, p), E=6.0-65.0 MeV; 52Cr(p, p), E=10.77-39.9 MeV; 54Fe, 64Ni(p, p), E=9.69-65.0 MeV; 58Ni(p, p), E=7.0-192.0 MeV; 60Ni(p, p), E=7.0-178.0 MeV; 62Ni(p, p), E=8.02-156.0 MeV; 90Zr(p, p), E=5.57-185.0 MeV; 92Mo(p, p), E=12.5-49.45 MeV; 114Sn(p, p), E=30.4 MeV; 116Sn(p, p), E=16.0-61.4 MeV; 118,122,124Sn(p, p), E=16.0-49.35 MeV; 120Sn(p, p), E=9.8-156.0 MeV; 208Pb(p, p), E=9.0-200.0 MeV; analyzed total cross sections, σ(E, θ), single-particle levels, spectroscopic factors, occupation probabilities, mass dependence on cross section. Dispersal optical model (DOM) analysis.

doi: 10.1103/PhysRevC.83.064605
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14303.


2011NG04     Phys.Rev. C 84, 044611 (2011)

N.B.Nguyen, S.J.Waldecker, F.M.Nunes, R.J.Charity, W.H.Dickhoff

Transfer reactions and the dispersive optical model

NUCLEAR REACTIONS 40Ca(d, p), E=20, 56 MeV; 48Ca(d, p), E=2, 13, 19.3, 56 MeV; 132Sn(d, p), E=9.46 MeV; 208Pb(d, p), E=8, 20 MeV; analyzed optical potentials, σ(θ, E), spectroscopic factors. Test of dispersive optical potentials. Comparison with experimental data and with predictions of a standard global optical potential. Finite-range adiabatic (FR-ADWA) calculations in the range of closed-shell nuclei.

doi: 10.1103/PhysRevC.84.044611


2011RO18     Phys.Rev.Lett. 106, 252503 (2011)

A.M.Rogers, M.A.Famiano, W.G.Lynch, M.S.Wallace, F.Amorini, D.Bazin, R.J.Charity, F.Delaunay, R.T.de Souza, J.Elson, A.Gade, D.Galaviz, M.-J.van Goethem, S.Hudan, J.Lee, S.Lobastov, S.Lukyanov, M.Matos, M.Mocko, H.Schatz, D.Shapira, L.G.Sobotka, M.B.Tsang, G.Verde

Ground-State Proton Decay of 69Br and Implications for the 68Se Astrophysical Rapid Proton-Capture Process Waiting Point

RADIOACTIVITY 69Br(p) [from Be(78Kr, X), E=140 MeV/nucleon]; measured reaction products, proton spectrum. 69Br, 68Se; deduced proton separation energy. Astrophysical implications, comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.106.252503
Data from this article have been entered in the XUNDL database. For more information, click here.


2011RO55     J.Phys.:Conf.Ser. 312, 042020 (2011)

A.M.Rogers, W.G.Lynch, M.A.Famiano, M.S.Wallace, F.Amorini, D.Bazin, R.J.Charity, F.Delaunay, R.T.de Souza, J.Elson, A.Gade, D.Galaviz, S.Hudan, J.Lee, S.Lobostov, S.Lukyanov, M.Matos, M.Mocko, M.B.Tsang, D.Shapira, L.G.Sobotka, G.Verde

Ground-state proton decay of 69Br and implications for the rp-process 68Se waiting-point

RADIOACTIVITY 69Br(p); measured in-flight Ep, Ip(θ), E(Se), I(Se), (Se)p-coin using HiRA telescopes; deduced p-spectra, proton separation energy, implications for 2p capture of rp process.

doi: 10.1088/1742-6596/312/4/042020


2010BA36     Nucl.Phys. A834, 788c (2010)

C.Barbieri, R.J.Charity, W.H.Dickhoff, L.G.Sobotka

Toward a Global Dispersive Optical Model for the Driplines

NUCLEAR REACTIONS 40Ca(n, n), E=9-185 MeV; 40Ca(p, p), E=17.6-200 MeV; 42,44Ca(p, p), E=21-65 MeV; 48Ca(p, p), E=8-200 MeV; calculated σ(θ), analyzing power. 40,48Ca calculated levels, J, widths, radii, spectroscopic factors; deduced dispersive optical model parameters. 58,60,62,64Ni(p, p), E not given; calculated σ(θ). Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.147


2010CH26     Phys.Rev. C 82, 014610 (2010)

R.J.Charity

Systematic description of evaporation spectra for light and heavy compound nuclei

NUCLEAR REACTIONS 27Al(32S, X)59Cu, E=100-214 MeV; 27Al(40Ar, X)67Ga, E=187, 280 MeV; 12C(55Mn, X)67Ga, E=670 MeV; 64Ni(32S, X)96Ru, E=180 MeV; 74Ge(32S, X)106Cd, E=99-160 MeV; 77Se(40Ar, X)117Te, E=146 MeV; 103Rh(14N, X)117Te, E=81, 121 MeV; 96Zr(60Ni, X)156Er, E=333 MeV; 144Sm(12C, X)156Er, E=142 MeV; 121Sb(35Cl, X)156Er, E=218 MeV; 100Mo(60Ni, X)160Yb, E=300-546 MeV; 165Ho(28Si, X)193Tl, E=145-216 MeV; 181Ta(19F, X)200Pb, E=121-195 MeV; 208Pb(16O, X)224Th, E=114, 138 MeV; analyzed center-of-mass kinetic-energy spectra of α particles and protons in coincidence with evaporation residues from compound nuclei, σ for evaporation residues as function of the excitation energy of the compound nuclei. Statistical model of compound-nucleus (CN) decay. Improved GEMINI++ computer code for adequate description of the spectral shape of evaporation spectra over all of the periodic table.

doi: 10.1103/PhysRevC.82.014610


2010CH42     Phys.Rev. C 82, 041304 (2010)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, J.Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa, T.K.Ghosh, M.E.Howard

2p-2p decay of 8C and isospin-allowed 2p decay of the isobaric-analog state in 8B

NUCLEAR REACTIONS 9Be(9C, 8B), [9C beam from 9Be(16O, X) fragmentation], E=70 MeV/nucleon; measured Ep, Ip, 6Li-p-p correlated events from an excited state (IAS of 8C g.s.) in 8B by analyzing complete kinematics of 2p+6Li decay products; deduced 2p decay (isospin-allowed 2p decay between isobaric analog states). 9Be(9C, 8C), [9C beam from 9Be(16O, X) fragmentation], E=70 MeV/nucleon; measured Ep, Ip, 6Be-p-p and α-p-p-p-p correlated events from 8C g.s. by analyzing complete kinematics of 2p+6Be and α+2p+2p events.

RADIOACTIVITY 8C(2p); measured Ep, Ip, Eα, Iα, α-p-p-p-p coin, α-p-p coin from the decay of 8C g.s.

doi: 10.1103/PhysRevC.82.041304
Data from this article have been entered in the XUNDL database. For more information, click here.


2010DI12     Phys.Rev. C 82, 054306 (2010)

W.H.Dickhoff, D.Van Neck, S.J.Waldecker, R.J.Charity, L.G.Sobotka

Nonlocal extension of the dispersive optical model to describe data below the Fermi energy

NUCLEAR REACTIONS 40Ca(e, e'p), (p, 2p), E<150 MeV; calculated spectral functions, quasihole energies, spectroscopic factors, radii and charge density for proton orbits in 40Ca using dispersive-optical-model (DOM) analysis. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.054306


2010GA02     Phys.Rev. C 81, 014604 (2010)

W.Gawlikowicz, D.K.Agnihotri, S.A.Baldwin, W.U.Schroder, J.Toke, R.J.Charity, D.G.Sarantites, L.G.Sobotka, R.T.deSouza, T.Barczyk, K.Grotowski, S.Micek, R.Planeta, Z.Sosin

Correlations between reaction product yields as a tool for probing heavy-ion reaction scenarios

NUCLEAR REACTIONS 209Bi(136Xe, X), E=28, 40, 62 MeV/nucleon; analyzed reaction product yields for neutrons, light charged particles (LCP), projectile like (PLF) and intermediate-mass fragments (IMFs). Comparison with classical transport code CLAT, quantum molecular dynamics (QMD) code, sequential decay code GEMINI and statistical multifragmentation code SMM.

doi: 10.1103/PhysRevC.81.014604


2010GR06     Phys.Rev. C 82, 014615 (2010)

L.V.Grigorenko, I.A.Egorova, M.V.Zhukov, R.J.Charity, K.Miernik

Two-proton radioactivity and three-body decay. V. Improved momentum distributions

RADIOACTIVITY 6Be, 19Mg, 54Fe(2p); calculated classical trajectories, energy distribution, momentum density distribution contour maps, angular distributions and inclusive energies for true three-body decays. Exactly solvable semianalytical models with simplified three-body Hamiltonians. Discussed effect of screening by atomic electrons. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.014615


2010LE03     Phys.Rev.Lett. 104, 112701 (2010)

J.Lee, M.B.Tsang, D.Bazin, D.Coupland, V.Henzl, D.Henzlova, M.Kilburn, W.G.Lynch, A.M.Rogers, A.Sanetullaev, A.Signoracci, Z.Y.Sun, M.Youngs, K.Y.Chae, R.J.Charity, H.K.Cheung, M.Famiano, S.Hudan, P.O'Malley, W.A.Peters, K.Schmitt, D.Shapira, L.G.Sobotka

Neutron-Proton Asymmetry Dependence of Spectroscopic Factors in Ar Isotopes

NUCLEAR REACTIONS 1H(34Ar, d), (36Ar, d), (46Ar, d), E=33 MeV/nucleon; measured Eδ, Iδ; 34,36,46Ar; deduced neutron ground state spectroscopic factors. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.104.112701
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1793.
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2010MA58     Phys.Rev. C 82, 044610 (2010)

D.Mancusi, R.J.Charity, J.Cugnon

Unified description of fission in fusion and spallation reactions

NUCLEAR REACTIONS 90Zr(64Ni, X), 139La, 159W, 169Tm, 181Ta, 197Au(19F, X), 100Mo(60Ni, X), 150Sm(18O, X), 165Ho(28Si, X), 170Er, 186W(30Si, X), 184W(32S, X), 182W, 204Pb(12C, X), 208Pb(16O, X), E<10 MeV/nucleon; 208Pb(p, X), E=500, 1000 MeV; 181Ta(p, X), E=150-1200 MeV; 197Au, 238U(p, X), E=1 GeV; Au, Bi, U(p, X), E=2.5 GeV; calculated σ for fusion and evaporation residues as function of evaporation residue energy, residual mass distributions, fission probability using Monte-Carlo statistical models for fission in fusion and spallation reactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.044610


2010RU01     J.Phys.(London) G37, 075105 (2010)

D.Rudolph, I.Ragnarsson, W.Reviol, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, M.Cromaz, J.Ekman, C.Fahlander, P.Fallon, E.Ideguchi, A.O.Macchiavelli, M.N.Mineva, D.G.Sarantites, D.Seweryniak, S.J.Williams

Rotational bands in the semi-magic nucleus 5728Ni29

NUCLEAR REACTIONS 28Si(32S, n2p)57Ni, E=130 MeV; measured Eγ, Iγ, γ-γ-coins.; deduced high-spin states, superdeformed rotational bands. Cranked Nilsson-Strutinsky calculations, GAMMASPHERE.

doi: 10.1088/0954-3899/37/7/075105
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2010RU10     Phys.Rev. C 82, 054309 (2010)

D.Rudolph, L.-L.Andersson, R.Bengtsson, J.Ekman, O.Erten, C.Fahlander, E.K.Johansson, I.Ragnarsson, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, P.Fallon, A.O.Macchiavelli, W.Reviol, D.G.Sarantites, D.Seweryniak, C.E.Svensson, S.J.Williams

Isospin and deformation studies in the odd-odd N=Z nucleus 54Co

NUCLEAR REACTIONS 28Si(32S, npα), E=130 MeV; measured Eγ, Iγ, γγ-, αγ-, nγ-, pγ-coin, γγ(θ) using Gammasphere and Microball arrays. 54Co; deduced levels, J, π, multipolarities, mixing ratios, configurations. Comparison with large-scale shell-model calculations in the fp shell.

doi: 10.1103/PhysRevC.82.054309
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2010SH03     Nucl.Instrum.Methods Phys.Res. A614, 468 (2010)

R.Shane, R.J.Charity, J.M.Elson, L.G.Sobotka, M.Devlin, N.Fotiades, J.M.O'Donnell

Total neutron cross-sections for rare isotopes using a digital-signal-processing technique: Case study 48Ca

NUCLEAR REACTIONS 40,48Ca(n, X), E=15-300 Mev; measured TOF, En, In; deduced σ.

doi: 10.1016/j.nima.2010.01.005
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14269.


2009AN01     Phys.Rev. C 79, 024312 (2009)

L.-L.Andersson, I.Ragnarsson, D.Rudolph, E.K.Johansson, D.A.Torres, C.Andreoiu, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, C.Hoel, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, S.Zhu

Comprehensive γ-ray spectroscopy of rotational bands in the N = Z + 1nucleus 61Zn

NUCLEAR REACTIONS 36Ar(28Si, n2p), E=142, 148 MeV; measured Eγ, Iγ, γγ-coin, neutron and particle spectra. 61Zn; deduced levels, J, π, multipolarity, bands. Comparison with Cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevC.79.024312
Data from this article have been entered in the XUNDL database. For more information, click here.


2009BA27     Phys.Rev.Lett. 102, 232501 (2009)

D.Bazin, R.J.Charity, R.T.de Souza, M.A.Famiano, A.Gade, V.Henzl, D.Henzlova, S.Hudan, J.Lee, S.Lukyanov, W.G.Lynch, S.McDaniel, M.Mocko, A.Obertelli, A.M.Rogers, L.G.Sobotka, J.R.Terry, J.A.Tostevin, M.B.Tsang, M.S.Wallace

Mechanisms in Knockout Reactions

doi: 10.1103/PhysRevLett.102.232501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1728.


2009CH38     Phys.Rev. C 80, 024306 (2009)

R.J.Charity, T.D.Wiser, K.Mercurio, R.Shane, L.G.Sobotka, A.H.Wuosmaa, A.Banu, L.Trache, R.E.Tribble

Continuum spectroscopy with a 10C beam: Cluster structure and three-body decay

NUCLEAR REACTIONS Be, C(10C, X), E=10.7 MeV/nucleon; measured fragment spectra, σ(θ), proton-proton angular correlations, widths, σ, energy distributions of diproton, sequential two-proton, 2p+2α, p+3α and other cluster particle-decay modes from ground and excited resonant states. 10B, 10C, 13N; deduced levels, J, π, resonances, particle decay modes. Resonance-decay spectroscopic techniques. Monte Carlo analysis of energy distributions. Comparison with two-proton decay modes from 6Be and 45Fe.

doi: 10.1103/PhysRevC.80.024306
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1732.
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2009GE14     Phys.Rev. C 80, 051304 (2009)

J.Gellanki, I.Ragnarsson, D.Rudolph, C.E.Svensson, L.-L.Andersson, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Eberth, J.Ekman, C.Fahlander, D.S.Haslip, E.K.Johansson, D.R.LaFosse, S.D.Paul, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, H.G.Thomas, D.A.Torres, J.C.Waddington, J.N.Wilson, C.H.Yu, S.Zhu

Characterization of superdeformed bands in 62Zn

NUCLEAR REACTIONS 28Si(36Ar, 2p), E=140 MeV; 40Ca(28Si, 2pα), E=122 MeV; measured Eγ, Iγ, γγ-coin, DCO using Gammasphere array. 62Zn; deduced levels, J, π, moment of inertia, configurations. Comparison with cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevC.80.051304
Data from this article have been entered in the XUNDL database. For more information, click here.


2009GR07     Phys.Lett. B 677, 30 (2009)

L.V.Grigorenko, T.D.Wiser, K.Miernik, R.J.Charity, M.Pfutzner, A.Banu, C.R.Bingham, M.Cwiok, I.G.Darby, W.Dominik, J.M.Elson, T.Ginter, R.Grzywacz, Z.Janas, M.Karny, A.Korgul, S.N.Liddick, K.Mercurio, M.Rajabali, K.Rykaczewski, R.Shane, L.G.Sobotka, A.Stolz, L.Trache, R.E.Tribble, A.H.Wuosmaa, M.V.Zhukov

Complete correlation studies of two-proton decays: 6Be and 45Fe

NUCLEAR REACTIONS 1H(10B, n), E not given; Ni(58Ni, X)45Fe, E=161 MeV/nucleon; measured Ep, Ip, Eα, Iα, product energy and angular correlation distributions in a kinematically complete experiment. Comparison with three-body cluster model.

RADIOACTIVITY 6Be, 45Fe(2p); measured energy and angular correlation distributions.

doi: 10.1016/j.physletb.2009.04.085
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2009GR11     Phys.Rev. C 80, 034602 (2009)

L.V.Grigorenko, T.D.Wiser, K.Mercurio, R.J.Charity, R.Shane, L.G.Sobotka, J.M.Elson, A.H.Wuosmaa, A.Banu, M.McCleskey, L.Trache, R.E.Tribble, M.V.Zhukov

Three-body decay of 6Be

NUCLEAR REACTIONS 1H(10B, n)10C, E=15 MeV/nucleon; measured Ep, Ip, Eα, Iα, energy and angular correlation distributions in a kinematically complete experiment. Comparison with three-body cluster model.

RADIOACTIVITY 6Be(2p)[from 10C(α)]; measured Ep, Iπ, angular distributions.

NUCLEAR STRUCTURE 6Be, 6He; calculated densities and radial properties of ground-state wave functions. Three-body hyperspherical-harmonics cluster model.

doi: 10.1103/PhysRevC.80.034602
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2009JO03     Phys.Rev. C 80, 014321 (2009)

E.K.Johansson, D.Rudolph, I.Ragnarsson, L.-L.Andersson, D.A.Torres, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, C.H.Yu, S.Zhu

Thorough γ-ray and particle decay investigations of 58Ni

NUCLEAR REACTIONS 28Si(36Ar, 2pα), E=136, 143, 148 MeV; measured Eγ, Iγ, Ep, Ip, Eα, (particle)γ-, nγ-, pγ-, αγ-, γγ-coin, γγ(θ), DCO. 58Ni; deduced levels, J, π, multipolarity, mixing ratio, bands and configurations. 57Co, 54Fe; deduced levels, J, π from prompt proton and α emission from 58Ni high-spin states. Comparison with large-scale shell model and cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevC.80.014321
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2008AN06     Eur.Phys.J. A 36, 251 (2008)

L.-L.Andersson, D.Rudolph, E.K.Johansson, D.A.Torres, B.G.Carlsson, I.Ragnarsson, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, C.Hoel, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, C.H.Yu, S.Zhu

Extensive γ-ray spectroscopy of normally and superdeformed structures in 6129Cu32

NUCLEAR REACTIONS 28Si(36Ar, 3p), E=142, 143, 148 MeV; measured Eγ, Iγ, En, In, charged-particle spectra, (proton)γ-, γγ-coin. 61Cu deduced energy levels, J, π, band structure, configurations, transition intensities and multipolarities using directional correlations of oriented states analysis. Comparison with shell model and cranked Nilsson-Strutinsky calculations. Gammasphere and Microball arrays. Enriched target.

doi: 10.1140/epja/i2008-10590-9
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2008CH28     Phys.Rev. C 78, 054307 (2008)

R.J.Charity, S.A.Komarov, L.G.Sobotka, J.Clifford, D.Bazin, A.Gade, J.Lee, S.M.Lukyanov, W.G.Lynch, M.Mocko, S.P.Lobastov, A.M.Rogers, A.Sanetullaev, M.B.Tsang, M.S.Wallace, R.G.T.Zegers, S.Hudan, C.Metelko, M.A.Famiano, A.H.Wuosmaa, M.J.van Goethem

Investigation of particle-unbound excited states in light nuclei with resonance-decay spectroscopy using a 12Be beam

NUCLEAR REACTIONS H, C(12Be, X), E=50 MeV/nucleon; measured particle spectra, (particle)(particle)-coin, angular distributions. 6,7,9Li, 8,9,10Be, 12,13B; deduced levels, J, π, widths, isospins.

doi: 10.1103/PhysRevC.78.054307
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1790.
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2008JO04     Phys.Rev. C 77, 064316 (2008)

E.K.Johansson, D.Rudolph, L.-L.Andersson, D.A.Torres, I.Ragnarsson, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, C.Hoel, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, C.H.Yu, S.Zhu

Prompt proton decay and deformed bands in 56Ni

NUCLEAR REACTIONS 28Si(36Ar, 2α), E=142, 143, 148 MeV; measured Eγ, Iγ, γγ-coin, angular distributions, multipolarities. 56Ni; deduced levels, J, π, bands, deformation parameters. Comparison with cranked Nilsson-Strutinsky calculations.

RADIOACTIVITY 56Ni(p); measured proton spectra. 55Co; deduced levels, J, π.

doi: 10.1103/PhysRevC.77.064316
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2008ME11     Phys.Rev. C 78, 031602 (2008)

K.Mercurio, R.J.Charity, R.Shane, L.G.Sobotka, J.M.Elson, M.Famiano, A.H.Wuosmaa, A.Banu, C.Fu, L.Trache, R.E.Tribble, A.M.Mukhamedzhanov

Correlated two-proton decay from 10C

NUCLEAR REACTIONS Be, C(10C, 10C'), E=10.7 MeV; measured proton spectra, α spectra, αp-, pp-coin from excited states. 10C; deduced levels, correlated 2p decay mode.

doi: 10.1103/PhysRevC.78.031602
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2008MO15     Phys.Rev. C 78, 024612 (2008)

M.Mocko, M.B.Tsang, D.Lacroix, A.Ono, P.Danielewicz, W.G.Lynch, R.J.Charity

Transport model simulations of projectile fragmentation reactions at 140 MeV/nucleon

NUCLEAR REACTIONS 9Be(40Ca, X), (48Ca, X), (58Ni, X), (64Ni, X), E=140 MeV/nucleon; calculated excitation energies, fragmentation cross sections, transmission corrections, mass distributions. Comparison with experimental data. Heavy-ion phase space exploration and antisymmetrized molecular dynamics models.

doi: 10.1103/PhysRevC.78.024612


2008TO15     Phys.Rev. C 78, 054318 (2008)

D.A.Torres, F.Cristancho, L.-L.Andersson, E.K.Johansson, D.Rudolph, C.Fahlander, J.Ekman, R.du Rietz, C.Andreoiu, M.P.Carpenter, D.Seweryniak, S.Zhu, R.J.Charity, C.J.Chiara, C.Hoel, O.L.Pechenaya, W.Reviol, D.G.Sarantites, L.G.Sobotka, C.Baktash, C.-H.Yu, B.G.Carlsson, I.Ragnarsson

Deformations and magnetic rotations in the 60Ni nucleus

NUCLEAR REACTIONS 28Si(36Ar, 4p), E=134, 143, 148 MeV; measured Eγ, Iγ, γγ-coin, angular distributions. 60Ni; deduced levels, J, π, multipolarity, mixing ratios, B(M1), B(E2). Comparison with cranked Nilsson Strutinsky calculations.

doi: 10.1103/PhysRevC.78.054318
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2007CH39     Phys.Rev. C 75, 051304 (2007)

R.J.Charity, K.Mercurio, L.G.Sobotka, J.M.Elson, M.Famiano, A.Banu, C.Fu, L.Trache, R.E.Tribble

Decay of 10C excited states above the 2p + 2α threshold and the contribution from "democratic" two-proton emission

NUCLEAR REACTIONS 9Be(10C, 10C), E=10.7 MeV/nucleon; measured Ep, Eα, 2p2α decay of the excited states; 10C; deduced level energies and intrinsic widths for particle unbound states.

doi: 10.1103/PhysRevC.75.051304
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1580.
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2007CH72     Phys.Rev. C 76, 044314 (2007)

R.J.Charity, J.M.Mueller, L.G.Sobotka, W.H.Dickhoff

Dispersive-optical-model analysis of the asymmetry dependence of correlations in Ca isotopes

NUCLEAR REACTIONS 40Ca(p, p), E=17.57-200.0 MeV; 42,44Ca(p, p), E=21.0-65.0 MeV; 48Ca(p, p), E=8.0-200.0 MeV; 40Ca(n, n), E=9.9-185.0 MeV; analyzed differential cross sections, angular distributions, polarization asymmetry, widths, rms radii and spectroscopic factors. Deduced optical-model parameters. 60Ca, 70Ca deduced prediction for particle stability.

doi: 10.1103/PhysRevC.76.044314


2007CH81     Phys.Rev. C 76, 064313 (2007)

R.J.Charity, S.A.Komarov, L.G.Sobotka, J.Clifford, D.Bazin, A.Gade, J.Lee, S.M.Lukyanov, W.G.Lynch, M.Mocko, S.P.Lobastov, A.M.Rogers, A.Sanetullaev, M.B.Tsang, M.S.Wallace, S.Hudan, C.Metelko, M.A.Famiano, A.H.Wuosmaa, M.J.van Goethem

Particle decay of 12Be excited states

NUCLEAR REACTIONS H, 12C(12Be, X), E=50 MeV/nucleon; measured charged particle spectra. 12Be; measured breakup cross sections for decay modes α+8He, 6He+6He, 3H+9Li, p+11Li; deduced excitation energies.

doi: 10.1103/PhysRevC.76.064313


2007HO01     Phys.Rev. C 75, 017601 (2007)

C.Hoel, L.G.Sobotka, R.J.Charity

Asymmetry dependence of the caloric curve for mononuclei

doi: 10.1103/PhysRevC.75.017601


2007KO43     Phys.Rev. C 75, 064611 (2007)

S.Komarov, R.J.Charity, C.J.Chiara, W.Reviol, D.G.Sarantites, L.G.Sobotka, A.L.Caraley, M.P.Carpenter, D.Seweryniak

Search for the fade out of a collective enhancement of the nuclear level density

NUCLEAR REACTIONS 160Gd(18O, X)178Hf, E=79-156 MeV; measured Eα, Eγ, particle γ-coinc. Deduced total cross sections for xn channels. Compared results to model calculations.

doi: 10.1103/PhysRevC.75.064611


2007LI52     Phys.Rev. C 76, 034603 (2007)

T.X.Liu, W.G.Lynch, M.B.Tsang, X.D.Liu, R.Shomin, W.P.Tan, G.Verde, A.Wagner, H.F.Xi, H.S.Xu, B.Davin, Y.Larochelle, R.T.de Souza, R.J.Charity, L.G.Sobotka

Isospin diffusion observables in heavy-ion reactions

doi: 10.1103/PhysRevC.76.034603


2007MC06     Phys.Rev.Lett. 99, 132701 (2007)

A.B.McIntosh, S.Hudan, C.J.Metelko, R.T.de Souza, R.J.Charity, L.G.Sobotka, W.G.Lynch, M.B.Tsang

Tidal Effects and the Proximity Decay of Nuclei

RADIOACTIVITY 8Be(α) [ from 92Mo(114Cd, X), E=50 MeV/nucleon]; measured Eα, Iα, relative α energies as a function of decay angle. Deduced evidence for tidal effect. Compared results to model calculations.

doi: 10.1103/PhysRevLett.99.132701


2007PE14     Phys.Rev. C 76, 011304 (2007)

O.L.Pechenaya, C.J.Chiara, D.G.Sarantites, W.Reviol, R.J.Charity, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, L.-L.Andersson, E.K.Johansson, D.Rudolph

Level structure of 92Rh: Implications for the two-proton decay of 94Agm

NUCLEAR REACTIONS 40Ca(58Ni, npα), E=240 MeV; measured Eγ, Iγ, γγ-coinc, (particle)γ-coinc. 92Rh deduced levels, J, π.

doi: 10.1103/PhysRevC.76.011304
Data from this article have been entered in the XUNDL database. For more information, click here.


2007VE07     Phys.Lett. B 653, 12 (2007)

G.Verde, P.Danielewicz, W.G.Lynch, C.F.Chan, C.K.Gelbke, L.K.Kwong, T.X.Liu, X.D.Liu, D.Seymour, R.Shomin, W.P.Tan, M.B.Tsang, A.Wagner, H.S.Xu, D.A.Brown, B.Davin, Y.Larochelle, R.T.de Souza, R.Yanez, R.J.Charity, L.G.Sobotka

d-α correlation functions and collective motion in Xe+Au collisions at E/A=50 MeV

NUCLEAR REACTIONS 197Au(129Xe, X), E=50 MeV/nucleon; measured charged particle spectra, d-α correlation function. Comparison with model results with thermal and collective motion.

doi: 10.1016/j.physletb.2007.07.031


2006CH46     Phys.Rev.Lett. 97, 162503 (2006)

R.J.Charity, L.G.Sobotka, W.H.Dickhoff

Asymmetry Dependence of Proton Correlations

NUCLEAR REACTIONS 40,48Ca(p, X), E=5-50 MeV; analyzed reaction σ. 40Ca(p, p), E=18-135 MeV; 48Ca(p, p), E=8-65 MeV; analyzed σ(θ), analyzing powers. 40,48Ca deduced proton states energies, widths, occupation probabilities, asymmetry dependence of proton correlations. Dispersive optical model.

NUCLEAR STRUCTURE 40,48,60Ca; calculated proton single-particle level energies.

doi: 10.1103/PhysRevLett.97.162503


2006FA06     Phys.Rev.Lett. 97, 052701 (2006)

M.A.Famiano, T.Liu, W.G.Lynch, M.Mocko, A.M.Rogers, M.B.Tsang, M.S.Wallace, R.J.Charity, S.Komarov, D.G.Sarantites, L.G.Sobotka, G.Verde

Neutron and Proton Transverse Emission Ratio Measurements and the Density Dependence of the Asymmetry Term of the Nuclear Equation of State

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(124Sn, X), E=50 MeV/nucleon; measured En, Ep, light charged particle spectra, neutron and proton transverse emission ratios; deduced density dependence of equation of state asymmetry term. Transport model.

doi: 10.1103/PhysRevLett.97.052701


2006JO03     Eur.Phys.J. A 27, 157 (2006)

E.K.Johansson, D.Rudolph, J.Ekman, C.Fahlander, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, P.Fallon, R.V.F.Janssens, F.G.Kondev, T.L.Khoo, T.Lauritsen, A.O.Macchiavelli, W.Reviol, D.G.Sarantites, D.Seweryniak, C.E.Svensson, S.J.Williams

Gamma-ray spectroscopy of the doubly magic nucleus 56Ni

NUCLEAR REACTIONS 40Ca(28Si, 3α), E=122 MeV; 28Si(32S, 2n2p), E=130 MeV; measured Eγ, Iγ, (charged particle)γ-, (neutron)γ-, γγ-coin. 56Ni deduced levels, J, π, configurations. Shell model calculations, Gammasphere and Microball arrays.

doi: 10.1140/epja/i2005-10259-y
Data from this article have been entered in the XUNDL database. For more information, click here.


2006LI21     Europhys.Lett. 74, 806 (2006)

T.X.Liu, W.G.Lynch, M.J.van Goethem, X.D.Liu, R.Shomin, W.P.Tan, M.B.Tsang, G.Verde, A.Wagner, H.F.Xi, H.S.Xu, W.A.Friedman, S.R.Souza, R.Donangelo, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.E.Viola, R.J.Charity, L.G.Sobotka

Cooling dynamics in multi-fragmentation processes

NUCLEAR REACTIONS 112Sn(112Sn, X), E not given; measured fragments isotopic yields, kinetic energy spectra; deduced pre-equilibrium effects.

doi: 10.1209/epl/i2006-10040-x


2006RU02     Phys.Rev.Lett. 96, 092501 (2006)

D.Rudolph, B.G.Carlsson, I.Ragnarsson, S.Aberg, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, M.Cromaz, J.Ekman, C.Fahlander, P.Fallon, E.Ideguchi, A.O.Macchiavelli, M.N.Mineva, W.Reviol, D.G.Sarantites, D.Seweryniak, S.J.Williams

58Ni: An Unpaired Band Crossing at New Heights of Angular Momentum for Rotating Nuclei

NUCLEAR REACTIONS 28Si(32S, 2p), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 58Ni deduced high-spin levels, J, π, configurations, unpaired band crossing. Gammasphere, Microball arrays.

doi: 10.1103/PhysRevLett.96.092501
Data from this article have been entered in the XUNDL database. For more information, click here.


2006SO01     Phys.Rev. C 73, 014609 (2006)

L.G.Sobotka, R.J.Charity

Entropy and caloric curve for mononuclei considering both surface diffuseness and self-similar expansion degrees of freedom

doi: 10.1103/PhysRevC.73.014609


2005CH12     Phys.Rev. C 71, 024310 (2005)

R.J.Charity, L.G.Sobotka

Continuum corrections to the level density and its dependence on excitation energy, n-p asymmetry, and deformation

NUCLEAR STRUCTURE 40Si, 40S, 40Ar, 40Ca, 40,60Ti, 60Cr, 60Fe, 60Ni, 60Zn, 60Ge, 150,160,170,180,190Yb, 170Nd, 170Hg, 238U; calculated level density parameters, deformation dependence, continuum corrections.

doi: 10.1103/PhysRevC.71.024310


2005DU19     Phys.Rev. C 72, 014307 (2005)

R.du Rietz, S.J.Williams, D.Rudolph, J.Ekman, C.Fahlander, C.Andreoiu, M.Axiotis, M.A.Bentley, M.P.Carpenter, C.Chandler, R.J.Charity, R.M.Clark, M.Cromaz, A.Dewald, G.de Angelis, F.Della Vedova, P.Fallon, A.Gadea, G.Hammond, E.Ideguchi, S.M.Lenzi, A.O.Macchiavelli, N.Marginean, M.N.Mineva, O.Moller, D.R.Napoli, M.Nespolo, W.Reviol, C.Rusu, B.Saha, D.G.Sarantites, D.Seweryniak, D.Tonev, C.A.Ur

Investigation of high-spin states in 53Fe

NUCLEAR REACTIONS 28Si(32S, n2pα), E=125 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 24Mg(32S, n2p), E=95 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 53Fe deduced high-spin levels, J, π, T1/2, configurations. Gammasphere, Microball, GASP arrays, recoil-distance technique. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.72.014307
Data from this article have been entered in the XUNDL database. For more information, click here.


2005HU11     Phys.Rev. C 71, 054604 (2005)

S.Hudan, R.Alfaro, B.Davin, Y.Larochelle, H.Xu, L.Beaulieu, T.Lefort, R.Yanez, R.T.de Souza, R.J.Charity, L.G.Sobotka, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi

Comparison of midvelocity fragment formation with projectilelike decay

NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured fragments charge distribution, isotopic yields, transverse velocity.

doi: 10.1103/PhysRevC.71.054604


2005RE07     Nucl.Instrum.Methods Phys.Res. A541, 478 (2005)

W.Reviol, D.G.Sarantites, R.J.Charity, C.J.Chiara, J.Elson, M.Montero, O.L.Pechenaya, S.K.Ryu, L.G.Sobotka

"HERCULES": Design, instrumentation, and performance characteristics of a high-efficiency evaporation-residue counter under a lot of elastic scattering for spectroscopic studies with Gammasphere

NUCLEAR REACTIONS 126Te(48Ti, xnypzα), E=238 MeV; 142Nd(48Ti, xnypzα), E=230 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin, evaporation residue energy and angular distribution. Gammasphere, Hercules arrays.

doi: 10.1016/j.nima.2004.12.028


2004EK03     Phys.Rev. C 70, 057305 (2004)

J.Ekman, C.Andreoiu, C.Fahlander, M.N.Mineva, D.Rudolph, M.A.Bentley, S.J.Williams, R.J.Charity, E.Ideguchi, W.Reviol, D.G.Sarantites, V.Tomov, R.M.Clark, M.Cromaz, P.Fallon, A.O.Macchiavelli, M.P.Carpenter, D.Seweryniak

Core excited states in the A = 51 mirror nuclei

NUCLEAR REACTIONS 32S(28Si, n2α), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 51Fe deduced levels, J, π, δ, core excitation. Gammasphere, Microball arrays.

NUCLEAR STRUCTURE 51Fe, 51Mn; analyzed levels, J, π, mirror-energy differences. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.70.057305
Data from this article have been entered in the XUNDL database. For more information, click here.


2004HU16     Phys.Rev. C 70, 031601 (2004)

S.Hudan, R.Alfaro, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, V.E.Viola, H.Xu, R.Yanez, R.T.de Souza, R.J.Charity, L.G.Sobotka, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi

Interplay of initial deformation and Coulomb proximity on nuclear decay

NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured Eα, angular distributions following projectile-like fragment decay; deduced deformation and orientation effects, related reaction mechanism features.

doi: 10.1103/PhysRevC.70.031601


2004KE09     Phys.Rev. C 70, 014611 (2004)

Th.Keutgen, J.Cabrera, Y.El Masri, Ch.Dufauquez, V.Roberfroid, I.Tilquin, A.Ninane, J.Van Mol, R.Regimbart, R.J.Charity, J.B.Natowitz, K.Hagel, R.Wada, D.J.Hinde

Properties of neutron emission in fission processes induced by 20Ne + 159Tb and 20Ne + 169Tm reactions between E = 8 and 16 MeV/nucleon

NUCLEAR REACTIONS 159Tb, 169Tm(20Ne, F), E=8, 10, 13, 16 MeV/nucleon; measured neutron spectra, angular distributions, multiplicities, fission fragment energy and mass distributions.

doi: 10.1103/PhysRevC.70.014611


2004LI08     Phys.Rev. C 69, 014603 (2004)

T.X.Liu, M.J.van Goethem, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, G.Verde, A.Wagner, H.F.Xi, H.S.Xu, M.Colonna, M.Di Toro, M.Zielinska-Pfabe, H.H.Wolter, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.E.Viola, R.J.Charity, L.G.Sobotka

Isotope yields from central 112, 124Sn + 112, 124Sn collisions: Dynamical emission?

NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured light fragment isotopic yields; deduced reaction mechanism features. Stochastic mean field calculations.

doi: 10.1103/PhysRevC.69.014603


2004RO18     Phys.Rev. C 69, 044611 (2004)

V.Roberfroid, Y.El Masri, J.Cabrera, Th.Keutgen, L.Lebreton, I.Tilquin, C.Dufauquez, A.Ninane, J.Van Mol, R.Regimbart, R.J.Charity, J.B.Natowitz

Neutron-skin effect in the nuclear reactions 58Ni+122Sn and 64Ni+116Sn around 6 MeV/nucleon

NUCLEAR REACTIONS 122Sn(58Ni, X), E=354, 375.5 MeV; 116Sn(64Ni, X), E=382.5 MeV; measured fusion-evaporation and fusion-fission σ, fragment kinetic energy spectra, light particle multiplicities; deduced no entrance channel effects.

doi: 10.1103/PhysRevC.69.044611
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0816.


2004SA43     Nucl.Instrum.Methods Phys.Res. A530, 473 (2004)

D.G.Sarantites, W.Reviol, C.J.Chiara, R.J.Charity, L.G.Sobotka, M.Devlin, M.Furlotti, O.L.Pechenaya, J.Elson, P.Hausladen, S.Fischer, D.Balamuth, R.M.Clark

"Neutron Shell": a high efficiency array of neutron detectors for γ-ray spectroscopic studies with Gammasphere

NUCLEAR REACTIONS 28Si(32S, xnyp), E=130 MeV; measured Eγ, En, γγ-, nγ-, (charged particle)nγ-coin, neutron angular distributions. Gammasphere, Microball, "Neutron Shell" arrays.

doi: 10.1016/j.nima.2004.04.243


2004SO25     Phys.Rev.Lett. 93, 132702 (2004)

L.G.Sobotka, R.J.Charity, J.Toke, W.U.Schroder

Caloric Curve for Mononuclear Configurations

doi: 10.1103/PhysRevLett.93.132702


2004TA17     Phys.Rev. C 69, 061304 (2004)

W.P.Tan, W.G.Lynch, T.X.Liu, X.D.Liu, M.B.Tsang, G.Verde, A.Wagner, H.S.Xu, B.Davin, R.T.de Souza, Y.Larochelle, R.Yanez, R.J.Charity, L.G.Sobotka

Spin determination of particle unstable levels with particle correlations

NUCLEAR REACTIONS 197Au(129Xe, X), E=50 MeV/nucleon; measured charged particle spectra, correlations. 8Be, 8B; deduced excited states J, π. Equilibrium approach.

doi: 10.1103/PhysRevC.69.061304


2004TS01     Phys.Rev.Lett. 92, 062701 (2004)

M.B.Tsang, T.X.Liu, L.Shi, P.Danielewicz, C.K.Gelbke, X.D.Liu, W.G.Lynch, W.P.Tan, G.Verde, A.Wagner, H.S.Xu, W.A.Friedman, L.Beaulieu, B.Davin, R.T.de Souza, Y.Larochelle, T.Lefort, R.Yanez, V.E.Viola, Jr., R.J.Charity, L.G.Sobotka

Isospin Diffusion and the Nuclear Symmetry Energy in Heavy Ion Reactions

NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured Z=1-8 fragments isotopic yields; deduced isospin diffusion effects. Transport model calculations.

doi: 10.1103/PhysRevLett.92.062701


2003CA32     Phys.Rev. C 68, 034613 (2003)

J.Cabrera, Th.Keutgen, Y.El Masri, Ch.Dufauquez, V.Roberfroid, I.Tilquin, J.Van Mol, R.Regimbart, R.J.Charity, J.B.Natowitz, K.Hagel, R.Wada, D.J.Hinde

Fusion-fission and fusion-evaporation processes in 20Ne + 159Tb and 20Ne + 169Tm interactions between E/A=8 and 16 MeV

NUCLEAR REACTIONS 159Tb, 169Tm(20Ne, X), E=8-16 MeV/nucleon; measured fission, fusion, and evaporation residue σ, neutron multiplicities, fragment energy and angular distributions; deduced reaction mechanism features.

doi: 10.1103/PhysRevC.68.034613


2003CH23     Phys.Rev. C 67, 044611 (2003)

R.J.Charity, L.G.Sobotka, J.F.Dempsey, M.Devlin, S.Komarov, D.G.Sarantites, A.L.Caraley, R.T.deSouza, W.Loveland, D.Peterson, B.B.Back, C.N.Davids, D.Seweryniak

Temperature and n-p asymmetry dependencies of the level-density parameter in Ni+Mo fusion reactions

NUCLEAR REACTIONS 92,100Mo(60Ni, X), E=5-9 MeV/nucleon; measured evaporation residue velocity and angular distributions, mass distributions, neutron and light charged particle spectra; deduced reaction mechanism features. Comparison with statistical model predictions.

doi: 10.1103/PhysRevC.67.044611


2003TA18     Phys.Rev. C 68, 034609 (2003)

W.P.Tan, S.R.Souza, R.J.Charity, R.Donangelo, W.G.Lynch, M.B.Tsang

Isospin effects in nuclear multifragmentation

NUCLEAR STRUCTURE 186Re; calculated fragment charge and mass distributions from decay of excited system, isotopic yields, calometric observables; deduced isospin effects. Improved statistical multifragmentation model.

doi: 10.1103/PhysRevC.68.034609


2003YA06     Phys.Rev. C 68, 011602 (2003)

R.Yanez, S.Hudan, R.Alfaro, B.Davin, Y.Larochelle, H.Xu, L.Beaulieu, T.Lefort, V.E.Viola, R.T.de Souza, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, R.J.Charity, L.G.Sobotka

Excitation and decay of projectilelike fragments formed in dissipative peripheral collisions at intermediate energies

NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured Ep, Eα, projectile-like fragments energy, angle, and charge distributions; deduced role of velocity dissipation, other reaction mechanism features.

doi: 10.1103/PhysRevC.68.011602


2002BR36     Phys.Rev. C66, 014608 (2002)

T.A.Bredeweg, R.Yanez, B.P.Davin, K.Kwiatkowski, R.T.de Souza, R.Lemmon, R.Popescu, R.J.Charity, L.G.Sobotka, D.Hofman, N.Carjan

Near-Scission Emission of Intermediate Mass Fragments in 12C + 232Th at E/A = 16 and 22 MeV

NUCLEAR REACTIONS 232Th(12C, X), E=16, 22 MeV/nucleon; measured intermediate mass fragment yields, energy, angular distribution in coincidence with fission fragments following incomplete fusion; deduced statistical emission mechanism, other reaction mechanism features. Comparison with ternary fission data.

NUCLEAR STRUCTURE 216,236U; calculated saddle-to-scission shapes vs angular momentum. Dynamical model.

doi: 10.1103/PhysRevC.66.014608


2002DA11     Phys.Rev. C65, 064614 (2002)

B.Davin, R.Alfaro, H.Xu, L.Beaulieu, Y.Larochelle, T.Lefort, R.Yanez, S.Hudan, A.L.Caraley, R.T.de Souza, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, C.K.Gelbke, R.J.Charity, L.G.Sobotka

Fragment Production in Noncentral Collisions of Intermediate-Energy Heavy Ions

NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured fragment charge and angular correlations, relative velocities; deduced reaction mechanism features.

doi: 10.1103/PhysRevC.65.064614


2002EK01     Phys.Rev. C 66, 051301 (2002)

J.Ekman, D.Rudolph, C.Fahlander, I.Ragnarsson, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, M.Cromaz, P.Fallon, E.Ideguchi, A.O.Macchiavelli, M.N.Mineva, W.Reviol, D.G.Sarantites, D.Seweryniak, V.Tomov, S.J.Williams

Evidence for a 1g9/2 rotational band in 51Mn

NUCLEAR REACTIONS 28Si(32S, p2α), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 51Mn deduced high-spin levels, J, π, configurations. Gammasphere and Microball arrays. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.66.051301
Data from this article have been entered in the XUNDL database. For more information, click here.


2002RE09     Phys.Rev. C65, 034309 (2002)

W.Reviol, D.G.Sarantites, R.J.Charity, V.Tomov, J.Dobaczewski, D.Rudolph, R.M.Clark, M.Cromaz, P.Fallon, A.O.Macchiavelli, M.P.Carpenter, D.Seweryniak

Highly Deformed Band Structure in 57Co

NUCLEAR REACTIONS 28Si(32S, 3p), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 57Co deduced high-spin levels, J, π, deformation, transition quadrupole moments, B(M1), configurations. Gammasphere, Microball arrays. Skyrme Hartree-Fock calculations.

doi: 10.1103/PhysRevC.65.034309
Data from this article have been entered in the XUNDL database. For more information, click here.


2002RU06     Phys.Rev.Lett. 89, 022501 (2002)

D.Rudolph, C.Andreoiu, C.Fahlander, R.J.Charity, M.Devlin, D.G.Sarantites, L.G.Sobotka, D.P.Balamuth, J.Eberth, A.Galindo-Uribarri, P.A.Hausladen, D.Seweryniak, Th.Steinhardt

Prompt Proton Decay Scheme of 59Cu

NUCLEAR REACTIONS 28Si(36Ar, pα), E=148 MeV; measured Eγ, Iγ, Ep, γγ-, (charged particle)γ-coin. 59Cu deduced high-spin levels, configurations, proton decay from rotational bands. 58Ni deduced transitions. Gammasphere, Microball arrays.

doi: 10.1103/PhysRevLett.89.022501


2002RU09     Eur.Phys.J. A 14, 137 (2002)

D.Rudolph, D.G.Sarantites, C.Andreoiu, C.Fahlander, D.P.Balamuth, R.J.Charity, M.Devlin, J.Eberth, A.Galindo-Uribarri, P.A.Hausladen, D.Seweryniak, L.G.Sobotka, Th.Steinhardt

High-Resolution In-Beam Particle Spectroscopy - New Results on Prompt Proton Emission from 58Cu

NUCLEAR REACTIONS 28Si(36Ar, npα), E=148 MeV; measured Eγ, Ep, γγ-, (charged particle)γ-, (neutron)γ-coin. 58Cu deduced high-spin levels, J, π, excited state proton decay branching ratio. 57Ni deduced levels, J, π following 58Cu excited state proton decay. Gammasphere array.

doi: 10.1140/epja/i2002-10005-1
Data from this article have been entered in the XUNDL database. For more information, click here.


2002XU07     Phys.Rev. C65, 061602 (2002)

H.Xu, R.Alfaro, B.Davin, L.Beaulieu, Y.Larochelle, T.Lefort, R.Yanez, S.Hudan, R.T.de Souza, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, C.K.Gelbke, R.J.Charity, L.G.Sobotka, A.S.Botvina

Fragment Isospin as a Probe of Heavy-Ion Collisions

NUCLEAR REACTIONS 98Mo(114Cd, X), E=50 MeV/nucleon; measured fragments isotopic yields, velocity distributions; deduced source features. Comparison with statistical model results.

doi: 10.1103/PhysRevC.65.061602


2001CH07     Phys.Rev. C63, 024611 (2001)

R.J.Charity, L.G.Sobotka, J.Cibor, K.Hagel, M.Murray, J.B.Natowitz, R.Wada, Y.El Masri, D.Fabris, G.Nebbia, G.Viesti, M.Cinausero, E.Fioretto, G.Prete, A.Wagner, H.Xu

Emission of Unstable Clusters from Hot Yb Compound Nuclei

NUCLEAR REACTIONS 100Mo(60Ni, X), E=11 MeV/nucleon; measured evaporation residues angular distributions, neutron spectra, isotopically resolved Z=1-6 charged particle spectra, σ(θ), multiplicities; deduced unstable fragments decay features. Statistical model calculations.

doi: 10.1103/PhysRevC.63.024611


2001CH80     Phys.Rev. C64, 064610 (2001)

R.J.Charity

Ellipsoidal Shape Fluctuations of the Compound Nucleus

NUCLEAR STRUCTURE 100Tc, 158Er; calculated potential energy vs deformation, angular momentum for excited compound nuclei; deduced equilibrium shape distributions, Coulomb barriers for α evaporation.

doi: 10.1103/PhysRevC.64.064610


2001DJ01     Phys.Rev. C64, 034603 (2001)

B.Djerroud, D.K.Agnihotri, S.P.Baldwin, W.Skulski, J.Toke, W.U.Schroder, R.J.Charity, J.F.Dempsey, D.G.Sarantites, L.G.Sobotka, B.Lott, W.Loveland, K.Aleklett

Heavy Residues and Intermediate-Mass Fragment Production in Dissipative 197Au + 86Kr Collisions at E/A = 35 MeV

NUCLEAR REACTIONS 197Au(86Kr, X), E=35 MeV/nucleon; measured neutron spectra, light charged particle, intermediate mass fragment, projectile-like and target-like fragments spectra, yields, angular distributions, and correlations; deduced heavy residue survival features, related reaction mechanism features.

doi: 10.1103/PhysRevC.64.034603


2001RE05     Nucl.Phys. A682, 28c (2001)

W.Reviol, D.G.Sarantites, R.J.Charity, V.Tomov, D.Rudolph, R.M.Clark, M.Cromaz, P.Fallon, A.O.Macchiavelli, M.P.Carpenter, D.Seweryniak, J.Dobaczewski

Rotational Bands Near 56Ni

NUCLEAR REACTIONS 28Si(32S, 3p), (32S, n2p), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin, residual Doppler shifts. 57Co deduced high-spin levels, J, π, quadrupole moments, configurations. 57Ni deduced transitions, rotational band, quadrupole moment. Gammasphere, Microball arrays.

doi: 10.1016/S0375-9474(00)00618-7
Data from this article have been entered in the XUNDL database. For more information, click here.


2001ST15     Phys.Rev. C63, 064610 (2001)

P.Staszel, Z.Majka, L.G.Sobotka, D.G.Sarantites, R.J.Charity, J.Cibor, K.Hagel, N.Marie, J.B.Natowitz, R.Wada, D.W.Stracener, G.Auger, Y.Schutz, J.P.Wieleczko, R.Dayras, E.Plagnol, J.Barreto, E.Norbeck

Fragment Excitation Energies at Freeze-Out in 84Kr + 93Nb Collisions at 45 MeV/Nucleon

NUCLEAR REACTIONS 93Nb(84Kr, X), E=45 MeV/nucleon; measured light charged particle and intermediate mass fragment multiplicity, charge, angle, and mass distributions, correlation functions; deduced primary fragment excitation energy, reaction mechanism features.

doi: 10.1103/PhysRevC.63.064610


2001VE02     Nucl.Phys. A681, 299c (2001)

G.Verde, H.S.Xu, T.X.Liu, X.D.Liu, W.G.Lynch, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, C.K.Gelbke, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.Viola, R.J.Charity, L.G.Sobotka

Isospin Fractionation in Nuclear Fragmentation

NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured light and intermediate fragments isotopic yields; deduced phase transition features.

doi: 10.1016/S0375-9474(00)00531-5


2000CH16     Phys.Rev. C61, 054614 (2000)

R.J.Charity

Distribution of Compound-Nucleus Shapes and Its Influence on Evaporation

NUCLEAR STRUCTURE 160Yb; calculated hot, deformed system quadrupole moment, decay features, evaporated particles kinetic energy spectra.

NUCLEAR REACTIONS 144Sm(12C, X), 100Mo(64Ni, X), 150Nd(20Ne, X), 165Ho(28Si, X), 197Au, 208Pb(16O, X), E=140-640 MeV; calculated α spectra following compound nucleus decay; deduced role of shape fluctuations. Comparisons with data. Hauser-Feshbach formalism.

doi: 10.1103/PhysRevC.61.054614


2000EK02     Eur.Phys.J. A 9, 13 (2000)

J.Ekman, D.Rudolph, C.Fahlander, R.J.Charity, W.Reviol, D.G.Sarantites, V.Tomov, R.M.Clark, M.Cromaz, P.Fallon, A.O.Macchiavelli, M.Carpenter, D.Seweryniak

The A = 51 Mirror Nuclei 51Fe and 51Mn

NUCLEAR REACTIONS 32S(28Si, n2α), (28Si, p2α), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, nγ-coin. 51Mn, 51Fe deduced levels, J, π, isomeric levels T1/2. Gammasphere, Microball arrays. Comparison with shell model calculations.

doi: 10.1007/s100500070050
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2000SO10     Phys.Rev. C62, 031603 (2000)

L.G.Sobotka, R.J.Charity, D.K.Agnihotri, W.Gawlikowicz, T.X.Liu, W.Lynch, U.Schroder, J.Toke, H.S.Xu

Neutron-Proton Asymmetry of the Midvelocity Material in an Intermediate-Energy Heavy-Ion Collision

NUCLEAR REACTIONS 120Sn(129Xe, X), E= 40 MeV/nucleon; measured fragment spectra, multiplicities, neutron and α σ(E, θ); deduced mid-velocity n-p asymmetry, reaction mechanism features. Comparison with model predictions, previous data.

doi: 10.1103/PhysRevC.62.031603


2000XU05     Phys.Rev.Lett. 85, 716 (2000)

H.S.Xu, M.B.Tsang, T.X.Liu, X.D.Liu, W.G.Lynch, W.P.Tan, A.Vander Molen, G.Verde, A.Wagner, H.F.Xi, C.K.Gelbke, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.E.Viola, R.J.Charity, L.G.Sobotka

Isospin Fractionation in Nuclear Multifragmentation

NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured light and intermediate fragments isotopic distributions, relative yields; deduced gass phase isotopic distribution, related reaction mechanism features.

doi: 10.1103/PhysRevLett.85.716


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