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NSR database version of April 25, 2024.

Search: Author = C.Angell

Found 19 matches.

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2016AN16      Phys.Rev.Lett. 117, 142501 (2016)

C.T.Angell, R.Hajima, T.Shizuma, B.Ludewigt, B.J.Quiter

Branching and Fragmentation of Dipole Strength in ¹⁸¹Ta in the Region of the Scissors Mode

NUCLEAR REACTIONS ¹⁸¹Ta(γ, γ'), E=2.28, 2.75 MeV; measured reaction products, Eγ, Iγ; deduced σ, resonances at the energy of the scissors mode significantly branching to excited states, B(M1).

doi: 10.1103/PhysRevLett.117.142501
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0220.

2014AN13      Phys.Rev. C 90, 054315 (2014)

C.T.Angell, R.Hajima, T.Hayakawa, T.Shizuma, H.J.Karwowski, J.Silano

Validating resonance properties using nuclear resonance fluorescence

NUCLEAR REACTIONS ²⁷Al(polarized γ, γ'), E=2.6-3.2 MeV; measured Eγ, Iγ, integrated cross section for the 3.004-MeV level in ²⁷Al at HIγS-TUNL facility; ²⁷Al; deduced level spin, validation procedure of spectroscopic properties of a resonance.

doi: 10.1103/PhysRevC.90.054315
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0198. Data from this article have been entered in the XUNDL database. For more information, click here.

2014RO25      Phys.Rev. C 90, 044323 (2014)

T.J.Ross, R.O.Hughes, J.M.Allmond, C.W.Beausang, C.T.Angell, M.S.Basunia, D.L.Bleuel, J.T.Burke, R.J.Casperson, J.E.Escher, P.Fallon, R.Hatarik, J.Munson, S.Paschalis, M.Petri, L.W.Phair, J.J.Ressler, N.D.Scielzo

Spectroscopy of ¹⁵³Gd and ¹⁵⁷Gd using the (p, dγ) reaction

NUCLEAR REACTIONS ^154,158Gd(p, d), E=25 MeV; measured Eγ, Iγ, E(d), I(d), dγ-, dγγ-coin, d(θ) in coincidence with γ rays using STARS and LIBERACE arrays at LBNL cyclotron facility. ^153,157Gd; deduced levels, J, π, L-transfers, Nilsson assignments. DWBA analysis of angular distribution data. Comparison with previous experimental results. Discussed residual effects of a neutron subshell closure at N=64.

doi: 10.1103/PhysRevC.90.044323
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2138. Data from this article have been entered in the XUNDL database. For more information, click here.

2013CZ01      Phys.Rev. C 87, 034613 (2013)

A.Czeszumska, C.T.Angell, J.T.Burke, N.D.Scielzo, E.B.Norman, R.A.E.Austin, G.Boutoux, R.J.Casperson, P.Chodash, R.O.Hughes, C.M.Mattoon, V.Meot, J.Munson, L.Phair, J.J.Ressler, O.Roig, T.J.Ross, E.Swanberg, B.Wang

Determining the ²³⁹Np(n, f) cross section using the surrogate ratio method

NUCLEAR REACTIONS ^236,238U(³He, pF), E=29 MeV; measured proton, deuteron, triton, ^3,4He spectra, fission events, fission anisotropies, particle-fission time-to-amplitude spectrum, (fission)p-coin using STARS array at LBNL cyclotron facility. ²³⁹Np(n, F), E=0.5-20 MeV; deduced cross section by surrogate ratio method. Comparison with ENDF/B-VII.0, JENDL-4.0, and CENDL-3.1 evaluated libraries. Impact on estimate of ²⁴⁰Pu produced during fuel burnup in calculations using reactor codes.

doi: 10.1103/PhysRevC.87.034613
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14360.

2013RO23      Phys.Rev. C 88, 031301 (2013)

T.J.Ross, R.O.Hughes, C.W.Beausang, J.M.Allmond, C.T.Angell, M.S.Basunia, D.L.Bleuel, J.T.Burke, R.J.Casperson, J.E.Escher, P.Fallon, R.Hatarik, J.Munson, S.Paschalis, M.Petri, L.W.Phair, J.J.Ressler, N.D.Scielzo

Remnants of spherical shell structures in deformed nuclei: The impact of an N=64 neutron subshell closure on the structure of N≈90 gadolinium nuclei

NUCLEAR REACTIONS ^154,156,158Gd(p, d), E=25 MeV; measured deuteron and γ spectra, dγ-, γγ-coin, σ(θ) for deuterons using STARS and LIBERACE detector systems at LBNL facility. DWBA analysis of σ(θ) data. ^153,155, ¹⁵⁷Gd; deduced low-energy levels, J, π, Nilsson configurations, persistence of spherical shell structure.

doi: 10.1103/PhysRevC.88.031301
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2067. Data from this article have been entered in the XUNDL database. For more information, click here.

2012AN13      Phys.Rev. C 86, 051302 (2012); Erratum Phys.Rev. C 91, 039901 (2015)

C.T.Angell, S.L.Hammond, H.J.Karwowski, J.H.Kelley, M.Krticka, E.Kwan, A.Makinaga, G.Rusev

Evidence for radiative coupling of the pygmy dipole resonance to excited states

NUCLEAR REACTIONS ¹⁴²Nd(γ, n), E=9.86-13.3 MeV; ¹⁴²Nd(polarized γ, γ'), E=4.2-9.7 MeV; measured Eγ, Iγ, branching ratio, σ(E) using High Intensity γ-ray Source (HIγS) at TUNL for (γ, γ'), and quasimonoenergetic γ-ray source at Tsukuba; deduced two distinct PDR peaks. Comparison with statistical-model calculations. Violation of Brink hypothesis.

doi: 10.1103/PhysRevC.86.051302
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2403.

2012HA12      Phys.Rev. C 85, 044302 (2012)

S.L.Hammond, A.S.Adekola, C.T.Angell, H.J.Karwowski, E.Kwan, G.Rusev, A.P.Tonchev, W.Tornow, C.R.Howell, J.H.Kelley

Dipole response of ²³⁸U to polarized photons below the neutron separation energy

NUCLEAR REACTIONS ²³⁸U(polarized γ, γ'), E=2.0-6.2 MeV; measured Eγ, Iγ, γ(θ), γ(linear pol), integrated cross sections using HIγS facility at TUNL. ²³⁸U; deduced levels, J, π, multipolarity, widths, branching ratios, B(M1), B(E1), total γ-ray interaction cross section for E1. Systematics of E1 and M1 strengths for ²³²Th, ^236,238U. Comparison with QRPA calculations.

doi: 10.1103/PhysRevC.85.044302
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0170. Data from this article have been entered in the XUNDL database. For more information, click here.

2012RO14      Phys.Rev. C 85, 051304 (2012)

T.J.Ross, C.W.Beausang, R.O.Hughes, J.M.Allmond, C.T.Angell, M.S.Basunia, D.L.Bleuel, J.T.Burke, R.J.Casperson, J.E.Escher, P.Fallon, R.Hatarik, J.Munson, S.Paschalis, M.Petri, L.Phair, J.J.Ressler, N.D.Scielzo, I.J.Thompson

Measurement of the entry-spin distribution imparted to the high excitation continuum region of gadolinium nuclei via (p, d) and (p, t) reactions

NUCLEAR REACTIONS ^154,158Gd(p, d), (p, t), E=25 MeV; measured particle and γ spectra, pγ-, dγ-, tγ-coin, σ(θ) using STARS-LIBERACE array; deduced entry spin distribution for the highly excited quasicontinuum in light-ion transfer reactions. DWBA analysis of σ(θ) data. ^153,156Gd; deduced levels, J, π, l-transfer.

doi: 10.1103/PhysRevC.85.051304
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2071.

2012RO42      Phys.Rev. C 86, 067301 (2012)

T.J.Ross, C.W.Beausang, R.O.Hughes, N.D.Scielzo, J.T.Burke, J.M.Allmond, C.T.Angell, M.S.Basunia, D.L.Bleuel, R.J.Casperson, J.E.Escher, P.Fallon, R.Hatarik, J.Munson, S.Paschalis, M.Petri, L.Phair, J.J.Ressler

Spectroscopy of ⁸⁸Y by the (p, dγ) reaction

NUCLEAR REACTIONS ⁸⁹Y(p, d), E=25 MeV; measured E(d), I(d), Eγ, Iγ, dγ-coin, yields using STARS array for deuterons and LIBERACE array for γ rays at LBNL cyclotron facility. ⁸⁸Y; deduced levels, branching ratios. ⁸⁹Y(p, p'), (p, p'n), E=25 MeV; measured Ep, Ip, pγ-coin.

doi: 10.1103/PhysRevC.86.067301
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2011AD02      Phys.Rev. C 83, 034615 (2011)

A.S.Adekola, C.T.Angell, S.L.Hammond, A.Hill, C.R.Howell, H.J.Karwowski, J.H.Kelley, E.Kwan

Discovery of low-lying E1 and M1 strengths in ²³²Th

NUCLEAR REACTIONS ²³²Th(γ, γ'), E=2-4 MeV; measured Eγ, Iγ, γγ(θ), integrated σ using HIγS facility; deduced widths. ²³²Th; deduced levels, J, π, multipolarity, B(M1), B(E1), branching ratios. Comparison of scissors mode summed B(M1) strengths with those in ²³²Th, ^235,236,238U, and with predictions of quasiparticle random-phase approximation (QRPA).

doi: 10.1103/PhysRevC.83.034615
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0159. Data from this article have been entered in the XUNDL database. For more information, click here.

2011BU11      J.Korean Phys.Soc. 59, 1892s (2011)

J.T.Burke, J.J.Ressler, J.E.Escher, N.D.Scielzo, I.J.Thompson, R.Henderson, J.Gostic, L.Bernstein, D.Bluel, M.Weideking, V.Meot, O.Roig, L.W.Phair, R.Hatarik, J.Munson, C.Angell, B.Goldblum, C.W.Beausang, T.Ross, R.Hughes, M.Aiche, G.Barreau, N.Cappelan, S.Czajkowski, B.Hass, B.Jurado, L.Mathieu, I.Companis

Experimental Approaches to Studying the Fission Process Using the Surrogate Reaction Technique

NUCLEAR REACTIONS ^235,236U, ²³⁹Pu(α, α'), E=55 MeV; measured E(charged particle), I(charged particle), Eγ, Iγ(θ), γγ-coin, fission products using STARS (Silicon Telescope Array for Reaction Studies), LIBERACE, HYDRA; deduced σ ²³⁸Pu(n, F) below 20 MeV using surrogate reactions. Comparison with other data.

doi: 10.3938/jkps.59.1892
Citations: PlumX Metrics

2011CH33      Appl.Radiat.Isot. 69, 1447 (2011)

P.Chodash, C.T.Angell, J.Benitez, E.B.Norman, M.Pedretti, H.Shugart, E.Swanberg, R.Yee

Measurement of excitation functions for the ^natMo(d, x)⁹⁹Mo and ^natMo(p, x)⁹⁹Mo reactions

NUCLEAR REACTIONS Mo(d, X)⁹⁹Mo, ¹⁰⁰Mo(p, X)⁹⁹Mo, Cu(p, X)⁶²Zn/⁶⁵Zn E=9.7-58.5 MeV; measured reaction products, Eγ, Iγ; deduced σ, thick target yields.

doi: 10.1016/j.apradiso.2011.05.013
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1871.

2011RE09      Phys.Rev. C 83, 054610 (2011)

J.J.Ressler, J.T.Burke, J.E.Escher, C.T.Angell, M.S.Basunia, C.W.Beausang, L.A.Bernstein, D.L.Bleuel, R.J.Casperson, B.L.Goldblum, J.Gostic, R.Hatarik, R.Henderson, R.O.Hughes, J.Munson, L.W.Phair, T.J.Ross, N.D.Scielzo, E.Swanberg, I.J.Thompson, M.Wiedeking

Surrogate measurement of the ²³⁸Pu(n, f) cross section

NUCLEAR REACTIONS ²³⁹Pu(α, α'F), ²³⁵U(α, α'F), ²³⁶U(α, α'F), E=20-55 MeV; measured particle and fission fragment spectra, α-fission coincidences, cross sections, fission fragment anisotropy ratios. ²³⁸Pu, ^234,235U(n, F), E=5-20 MeV; deduced fission cross sections using surrogate ratio method. Comparison with previous experimental data and evaluated libraries. Data needs for following reactions for next-generation reactors: ²⁴¹Pu, ^241,242Am, ^243,244,245Cm(n, F), E.1 MeV. Potential surrogate and ratio reactions listed.

doi: 10.1103/PhysRevC.83.054610
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14292.

2010AN15      Phys.Rev. C 82, 054310 (2010)

C.T.Angell, R.Yee, T.H.Joshi, E.Swanberg, E.B.Norman, C.L.Hicks, Jr., A.Klimenko, S.Korbly, C.Wilson, W.D.Kulp, G.A.Warren, T.H.Bray, R.Copping, P.A.Glans, T.Tyliszczak, D.K.Shuh

Nuclear resonance fluorescence of ²³⁷Np

NUCLEAR REACTIONS ²³⁷Np(γ, γ'), E=1.7-2.5 MeV; measured Eγ, Iγ, NRF-integrated cross sections. ²³⁷Np; deduced levels, B(M1) strength. Comparison with NRF-integrated cross sections in ²³⁵U and ²³⁹Pu.

doi: 10.1103/PhysRevC.82.054310
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0155.

2009GO28      Phys.Rev. C 80, 044610 (2009)

B.L.Goldblum, S.R.Stroberg, J.M.Allmond, C.Angell, L.A.Bernstein, D.L.Bleuel, J.T.Burke, J.Gibelin, L.Phair, N.D.Scielzo, E.Swanberg, M.Wiedeking, E.B.Norman

Indirect determination of the ²³⁰Th(n, f) and ²³¹Th(n, f) cross sections for thorium-based nuclear energy systems

NUCLEAR REACTIONS ²³⁰Th(n, f), E=220 keV-25 MeV; ²³¹Th(n, f), E=360 keV-10 MeV; measured fission fragments, σ using surrogate ratio method. Comparison with previous measurements and evaluations. ²³²Th, ²³⁶U(³He, ³He'), (³He, α), E=42 MeV; measured particle spectra, and relative fission decay probability in surrogate reactions.

doi: 10.1103/PhysRevC.80.044610
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14254.

2009HU09      Phys.Rev. C 80, 014603 (2009)

A.Hutcheson, C.Angell, J.A.Becker, A.S.Crowell, D.Dashdorj, B.Fallin, N.Fotiades, C.R.Howell, H.J.Karwowski, T.Kawano, J.H.Kelley, E.Kwan, R.A.Macri, R.O.Nelson, R.S.Pedroni, A.P.Tonchev, W.Tornow

Cross sections for ²³⁸U(n, n'γ) and ²³⁸U(n, 2nγ) reactions at incident neutron energies between 5 and 14 MeV

NUCLEAR REACTIONS ²³⁸U(n, n'γ), (n, 2nγ), E=5-14 MeV; measured Eγ, yields, σ and excitation functions. Comparison with existing data and calculations using the GNASH and TALYS Hauser-Feshbach statistical-model codes.

doi: 10.1103/PhysRevC.80.014603
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14240.

2008EL09      Phys.Rev. C 78, 064303 (2008); Erratum Phys.Rev. C 88, 029903 (2013)

E.Elhami, J.N.Orce, M.Scheck, S.Mukhopadhyay, S.N.Choudry, M.T.McEllistrem, S.W.Yates, C.Angell, M.Boswell, B.Fallin, C.R.Howell, A.Hutcheson, H.J.Karwowski, J.H.Kelley, Y.Parpottas, A.P.Tonchev, W.Tornow

Experimental study of the low-lying structure of ⁹⁴Zr with the (n, n'γ) reaction

NUCLEAR REACTIONS ⁹⁴Zr(n, n'γ), E=2.5-4.0 MeV; measured Eγ, Iγ, γγ-coin, angular distributions, half-lives by Doppler shift attenuation; deduced levels, J, π, multipolarities, mixing ratios, B(M1), B(E2).^{90,92,96,98,100,102}Zr, ⁹⁶Ru, ^94,96Mo; systematics. Comparison with IBA and shell model calculations.

doi: 10.1103/PhysRevC.78.064303
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2008TO06      Phys.Rev. C 77, 054610 (2008)

A.P.Tonchev, C.T.Angell, M.Boswell, A.S.Crowell, B.Fallin, S.Hammond, C.R.Howell, A.Hutcheson, H.J.Karwowski, J.H.Kelley, R.S.Pedroni, W.Tornow, J.A.Becker, D.Dashdorj, J.Kenneally, R.A.Macri, M.A.Stoyer, C.Y.Wu, E.Bond, M.B.Chadwick, J.Fitzpatrick, T.Kawano, R.S.Rundberg, A.Slemmons, D.J.Vieira, J.B.Wilhelmy

Measurement of the ²⁴¹Am(n, 2n) reaction cross section from 7.6 MeV to 14.5 MeV

NUCLEAR REACTIONS ²⁴¹Am(n, 2n), E=7.6-14.5 MeV; measured Eγ, Iγ, neutron time-of-flight spectra, σ, excitation functions. Comparison with evaluated data in ENDF/B-VII and JENDL-3.3.

doi: 10.1103/PhysRevC.77.054610
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14172.

2006LI23      Phys.Rev. C 73, 054306 (2006)

T.C.Li, N.Pietralla, A.P.Tonchev, M.W.Ahmed, T.Ahn, C.Angell, M.A.Blackston, A.Costin, K.J.Keeter, J.Li, A.Lisetskiy, S.Mikhailov, Y.Parpottas, B.A.Perdue, G.Rainovski, W.Tornow, H.R.Weller, Y.K.Wu

First evidence for spin-flip M1 strength in ⁴⁰Ar

NUCLEAR REACTIONS ⁴⁰Ar(polarized γ, γ'), E=7.7-11 MeV; measured Eγ, Iγ, asymmetry. ⁴⁰Ar deduced levels, J, π, excitation B(E1), B(M1), spin-flip M1 strength. Comparison with shell model predictions.

doi: 10.1103/PhysRevC.73.054306
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

Note: The following list of authors and aliases matches the search parameter C.Angell: , C.T.ANGELL