NSR Query Results


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NSR database version of June 29, 2015.

Search: Author = R.Meharchand

Found 30 matches.

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2014FU02     Phys.Rev.Lett. 112, 112502 (2014)

Y.Fujita, H.Fujita, T.Adachi, C.L.Bai, A.Algora, G.P.A.Berg, P.von Brentano, G.Colo, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.Fransen, D.De Frenne, K.Fujita, E.Ganioglu, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, E.Jacobs, A.Krasznahorkay, H.Matsubara, K.Matsuyanagi, R.Meharchand, F.Molina, K.Muto, K.Nakanishi, A.Negret, H.Okamura, H.J.Ong, T.Otsuka, N.Pietralla, G.Perdikakis, L.Popescu, B.Rubio, H.Sagawa, P.Sarriguren, C.Scholl, Y.Shimbara, Y.Shimizu, G.Susoy, T.Suzuki, Y.Tameshige, A.Tamii, J.H.Thies, M.Uchida, T.Wakasa, M.Yosoi, R.G.T.Zegers, K.O.Zell, J.Zenihiro

Observation of Low- and High-Energy Gamow-Teller Phonon Excitations in Nuclei

NUCLEAR REACTIONS 42Ca, 46Ti, 50Cr, 54Fe(3He, t), E=140 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced cumulative-sum strengths of the experimental B(GT) values in the final nuclei, two kinds of GT phonon states. GXPF1J, quasi particle random phase approximation (QRPA) framework based on a self-consistent Hartree-Fock mean field with Skyrme interaction calculations, comparison with available data.

doi: 10.1103/PhysRevLett.112.112502
Data from this article have been entered in the XUNDL database. For more information, click here.


2014KA27     Phys.Rev. C 89, 064313 (2014)

M.Karakoc, R.G.T.Zegers, B.A.Brown, Y.Fujita, T.Adachi, I.Boztosun, H.Fujita, M.Csatlos, J.M.Deaven, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, J.Zenihiro

Gamow-Teller transitions in the A=40 isoquintet of relevance for neutrino captures in 40Ar

NUCLEAR REACTIONS 40Ar(3He, t), E=140 MeV/nucleon; measured triton spectra, σ using Grand-Raiden spectrometer at RCNP facility. 40K; deduced levels, J, π, B(GT) DWBA analysis. Main focus on 1+ states at 2290 and 2730 keV. Other details to appear in a future publication. 40Ar(p, n)40K; 40Ti(β+), (EC); analyzed previous experimental results, and compared Gamow-Teller B(GT) strengths in all three studies. Comparison with shell-model calculations in the sd-pf shell with a new interaction (WBMB-C) to study differences between structure of transitions from 40Ar and 40Ti. Discussed ratio of the cross sections for low-lying 1+ states populated in 40Ar(p, n) and 40Ar(3He, t) reactions. Relevance of 40Ar in the use of liquid argon as a medium for neutrino detection.

doi: 10.1103/PhysRevC.89.064313
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2014LO09     Nucl.Data Sheets 119, 383 (2014)

W.Loveland, L.Yao, D.M.Asner, R.G.Baker, J.Bundgaard, E.Burgett, M.Cunningham, J.Deaven, D.L.Duke, U.Greife, S.Grimes, M.Heffner, T.Hill, D.Isenhower, J.L.Klay, V.Kleinrath, N.Kornilov, A.B.Laptev, T.N.Massey, R.Meharchand, H.Qu, J.Ruz, S.Sangiorgio, B.Selhan, L.Snyder, S.Stave, G.Tatishvili, R.T.Thornton, F.Tovesson, D.Towell, R.S.Towell, S.Watson, B.Wendt, L.Wood

Targets for Precision Measurements

doi: 10.1016/j.nds.2014.08.106


2014ME09     Nucl.Data Sheets 119, 373 (2014)

R.Meharchand, D.M.Asner, R.G.Baker, J.Bundgaard, E.Burgett, M.Cunningham, J.Deaven, D.L.Duke, U.Greife, S.Grimes, M.Heffner, T.Hill, D.Isenhower, J.L.Klay, V.Kleinrath, N.Kornilov, A.B.Laptev, W.Loveland, T.N.Massey, H.Qu, J.Ruz, S.Sangiorgio, B.Seilhan, L.Snyder, S.Stave, G.Tatishvili, R.T.Thornton, F.Tovesson, D.Towell, R.S.Towell, S.Watson, B.Wendt, L.Wood

Commissioning the NIFFTE Time Projection Chamber: Towards the 238U/235U(n, f) Cross-section Ratio

doi: 10.1016/j.nds.2014.08.103


2014NO05     Phys.Rev.Lett. 112, 252501 (2014)

S.Noji, R.G.T.Zegers, S.M.Austin, T.Baugher, D.Bazin, B.A.Brown, C.M.Campbell, A.L.Cole, H.J.Doster, A.Gade, C.J.Guess, S.Gupta, G.W.Hitt, C.Langer, S.Lipschutz, E.Lunderberg, R.Meharchand, Z.Meisel, G.Perdikakis, J.Pereira, F.Recchia, H.Schatz, M.Scott, S.R.Stroberg, C.Sullivan, L.Valdez, C.Walz, D.Weisshaar, S.Williams, K.Wimmer

β+ Gamow-Teller Transition Strengths from 46Ti and Stellar Electron-Capture Rates

RADIOACTIVITY 46Ti(β+), (EC) [from 46Ti(t, 3He), E=115 MeV/nucleon]; measured reaction and decay products, Eγ, Iγ; deduced σ(θ, E), Gamow-Teller transition strength, energy levels, J, π, electron capture decay rates. Comparison with shell model calculations using GXPF1A, KB3G, FPD6 interactions, QRPA calculations.

doi: 10.1103/PhysRevLett.112.252501
Data from this article have been entered in the XUNDL database. For more information, click here.


2014SC17     Phys.Rev. C 90, 025801 (2014)

M.Scott, Y.Shimbara, SamM.Austin, D.Bazin, B.A.Brown, J.M.Deaven, Y.Fujita, C.J.Guess, S.Gupta, G.W.Hitt, D.Koeppe, R.Meharchand, M.Nagashima, G.Perdikakis, A.Prinke, M.Sasano, C.Sullivan, L.Valdez, R.G.T.Zegers

Gamow-Teller transition strengths from 56Fe extracted from the 56Fe (t, 3He) reaction

NUCLEAR REACTIONS 56Fe(t, 3He), E=115 MeV/nucleon, [secondary triton beam from 9Be(16O, X), E=150 MeV/nucleon primary reaction]; measured 3He spectra, differential σ(θ) as function of excitation energy using S800 magnetic spectrograph at NSCL-MSU facility; deduced L-transfer, Gamow-Teller (GT) strength distribution, electron capture rates in 56Fe at astrophysical temperatures T9=2-10. DWBA analysis. Comparison with data from 56Fe(p, n), and with shell-model calculations in the pf-shell model space using the KB3G and GXPF1a interactions, and with calculations in the quasi-particle random-phase approximation (QRPA).

doi: 10.1103/PhysRevC.90.025801


2014SN02     Nucl.Data Sheets 119, 386 (2014)

L.Snyder, D.M.Asner, R.G.Baker, J.Bundgaard, E.Burgett, M.Cunningham, J.Deaven, D.L.Duke, U.Greife, S.Grimes, M.Heffner, T.Hill, D.Isenhower, J.L.Klay, V.Kleinrath, N.Kornilov, A.B.Laptev, W.Loveland, T.N.Massey, R.Meharchand, H.Qu, J.Ruz, S.Sangiorgio, B.Seilhan, S.Stave, G.Tatishvili, R.T.Thornton, F.Tovesson, D.Towell, R.S.Towell, S.Watson, B.Wendt, L.Wood, for the NIFFTE Collaboration

Measuring the α/SF Branching Ratio of 252Cf with the NIFFTE TPC

doi: 10.1016/j.nds.2014.08.107


2014ST15     Nucl.Data Sheets 119, 380 (2014)

S.Stave, D.M.Asner, R.G.Baker, J.Bundgaard, E.Burgett, M.Cunningham, J.Deaven, D.L.Duke, U.Greife, S.Grimes, M.Heffner, T.Hill, D.Isenhower, J.L.Klay, V.Kleinrath, N.Kornilov, A.B.Laptev, W.Loveland, T.N.Massey, R.Meharchand, H.Qu, J.Ruz, S.Sangiorgio, B.Seilhan, L.Snyder, G.Tatishvili, R.T.Thornton, F.Tovesson, D.Towell, R.S.Towell, S.Watson, B.Wendt, L.Wood, for the NIFFTE Collaboration

The Data Analysis Framework for the NIFFTE Fission Time Projection Chamber

doi: 10.1016/j.nds.2014.08.105


2014WO02     Nucl.Data Sheets 119, 377 (2014)

L.Wood, D.M.Asner, R.G.Baker, J.Bundgaard, E.Burgett, M.Cunningham, J.Deaven, D.L.Duke, U.Greife, S.Grimes, M.Heffner, T.Hill, D.Isenhower, J.L.Klay, V.Kleinrath, N.Kornilov, A.B.Laptev, W.Loveland, T.N.Massey, R.Meharchand, H.Qu, J.Ruz, S.Sangiorgio, B.Seilhan, L.Snyder, S.Stave, G.Tatishvili, R.T.Thornton, F.Tovesson, D.Towell, R.S.Towell, S.Watson, B.Wendt, for the NIFFTE Collaboration

An Ethernet-based Data Acquisition System for the NIFFTE Time Projection Chamber

doi: 10.1016/j.nds.2014.08.104


2013FU08     Phys.Rev. C 88, 014308 (2013)

Y.Fujita, T.Adachi, H.Fujita, A.Algora, B.Blank, M.Csatlos, J.M.Deaven, E.Estevez Aguado, E.Ganioglu, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, E.J.Stephenson, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro

High-resolution study of TZ = +2 → +1 Gamow-Teller transitions in the 44Ca(3He, t)44Sc reaction

NUCLEAR REACTIONS 44Ca(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ) using Grand Raiden magnetic spectrometer at RCNP facility. 44Sc; deduced levels, IAS, L transfers, J, π, B(GT) strengths, Ikeda sum rule for B(GT). Comparison with data from 44Ca(p, p'), E=200 MeV reaction populating T=1 states in 44Ca. Comparison with shell-model calculations using GXPF1J effective interaction. Discussed double isobaric analog state in 44Ca, and analog states in A=44 system of 44K, 44Ca, 44Sc, 44Ti, 44V, 44Cr nuclei.

RADIOACTIVITY 44Cr(β+), (β+p); deduced half-life of 44Cr, and β+ spectrum based on B(GT) from 44Ca(3He, t) reaction; compared β+ spectrum with measured delayed-proton spectrum.

doi: 10.1103/PhysRevC.88.014308
Data from this article have been entered in the XUNDL database. For more information, click here.


2013GA04     Phys.Rev. C 87, 014321 (2013)

E.Ganioglu, H.Fujita, Y.Fujita, T.Adachi, A.Algora, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro

High-resolution study of Gamow-Teller transitions in the 47Ti(3He, t)47V reaction

NUCLEAR REACTIONS 47Ti(3He, t), E=140 MeV/nucleon; measured E(t), I(t), σ(θ) using Grand Raiden magnetic spectrometer at the RCNP, Osaka. 47V; deduced levels, IAS, L-transfer, J, π, Gamow-Teller strengths. DWBA analysis. Comparison with shell-model calculations using the GXPF1 interaction.

doi: 10.1103/PhysRevC.87.014321
Data from this article have been entered in the XUNDL database. For more information, click here.


2012LO08     Phys.Rev. C 86, 014313 (2012)

G.Lorusso, A.Becerril, A.Amthor, T.Baumann, D.Bazin, J.S.Berryman, B.A.Brown, R.H.Cyburt, H.L.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.F.Mantica, M.Matos, R.Meharchand, K.Minamisono, F.Montes, G.Perdikakis, J.Pereira, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

β-delayed proton emission in the 100Sn region

RADIOACTIVITY 89Ru, 91,92Rh, 93Pd, 95,96,96mAg, 96,97,97mCd, 98,98m,99,100In, 100,101Sn[from 9Be(112Sn, X), E=140 MeV/nucleon](β+), (EC), (β+p); measured Eγ, Iγ, β spectra, E(p), I(p), βγ-coin, βp-coin, γβp-coin, fragment yields, half-lives, β-delayed proton emission branching ratios using NSCL Beta Counting System and SeGA array. Discussed rp-process implications. Comparison with previous studies and theoretical calculations. X-ray bursts calculations.

doi: 10.1103/PhysRevC.86.014313
Data from this article have been entered in the XUNDL database. For more information, click here.


2012ME05     Phys.Rev.Lett. 108, 122501 (2012)

R.Meharchand, R.G.T.Zegers, B.A.Brown, Sam M.Austin, T.Baugher, D.Bazin, J.Deaven, A.Gade, G.F.Grinyer, C.J.Guess, M.E.Howard, H.Iwasaki, S.McDaniel, K.Meierbachtol, G.Perdikakis, J.Pereira, A.M.Prinke, A.Ratkiewicz, A.Signoracci, S.Stroberg, L.Valdez, P.Voss, K.A.Walsh, D.Weisshaar, and R.Winkler

Probing Configuration Mixing in 12Be with Gamow-Teller Transition Strengths

NUCLEAR REACTIONS Li(12B, 7Be)12Be, E=80 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ(θ), B(GT) transition strength, level energies, J, π. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.108.122501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1910.
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2012SA37     Phys.Rev. C 86, 034324 (2012)

M.Sasano, G.Perdikakis, R.G.T.Zegers, SamM.Austin, D.Bazin, B.A.Brown, C.Caesar, A.L.Cole, J.M.Deaven, N.Ferrante, C.J.Guess, G.W.Hitt, M.Honma, R.Meharchand, F.Montes, J.Palardy, A.Prinke, L.A.Riley, H.Sakai, M.Scott, A.Stolz, T.Suzuki, L.Valdez, K.Yako

Extraction of Gamow-Teller strength distributions from 56Ni and 55Co via the (p, n) reaction in inverse kinematics

NUCLEAR REACTIONS 1H(55Co, n), E=106 MeV/nucleon; 1H(56Ni, n), E=110 MeV/nucleon, [55Co and 56Ni secondary beams from Be(58Ni, X), E=160 MeV/nucleon primary reaction]; measured E(n), I(n), neutron time of flight, differential σ(θ), excitation spectra using LENDA neutron detector array at NSCL facility. 55Co, 56Ni; deduced Gamow-Teller strengths in (p, n) reactions. Comparison with shell-model calculations in pf shell with KB3G and GXPF1J interactions. Be(58Ni, X)52Fe/53Fe/53Co/54Co/55Ni/55Co/56Ni/56Cu, E=160 MeV/nucleon; measured particle spectra, yields.

doi: 10.1103/PhysRevC.86.034324


2012ST22     J.Phys.:Conf.Ser. 381, 012096 (2012)

L.Stuhl, A.Krasznahorkay, M.Csatlos, T.Marketin, E.Litvinova, T.Adachi, A.Algora, J.Daeven, E.Estevez, H.Fujita, Y.Fujita, C.Guess, J.Gulyas, K.Hatanaka, K.Hirota, H.J.Ong, D.Ishikawa, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, G.Perdikakis, B.Rubio, C.Scholl, T.Suzuki, G.Susoy, A.Tamii, J.Thies, R.Zegers, J.Zenihiro

Soft spin-dipole resonances in 40Ca

NUCLEAR REACTIONS 40,42,44,48Ca(3He, t), E=420 MeV; measured E(triton), I(triton, θ) using magnetic spectrometer Grand Riden at forward angles; deduced unnormalized σ(θ) to IAS and some excited states using GASPAN program package. 40,42,44,48Sc deduced dipole transition strength distribution, periodic spin-dipole strength distribution (most in 40Sc) resembling multi-phonon vibrational band; calculated isospin-flip, spin-isospin-flip dipole transition strength functions using RRPA (relativistic RPA).

doi: 10.1088/1742-6596/381/1/012096


2012WI05     Phys.Rev.Lett. 108, 182501 (2012)

R.Winkler, A.Gade, T.Baugher, D.Bazin, B.A.Brown, T.Glasmacher, G.F.Grinyer, R.Meharchand, S.McDaniel, A.Ratkiewicz, D.Weisshaar

Quadrupole Collectivity beyond N=28: Intermediate-Energy Coulomb Excitation of 47, 48Ar

NUCLEAR REACTIONS 9Be(47Ar, 47Ar'), (48Ar, 48Ar'), E not given; measured reaction products, Eγ, Iγ. 47,48Ar; deduced energy levels, J, π, B(E2). Large scale shell model calculations, intermediate-energy Coulomb excitation.

doi: 10.1103/PhysRevLett.108.182501
Data from this article have been entered in the XUNDL database. For more information, click here.


2011BE34     Phys.Rev. C 84, 041303 (2011)

A.D.Becerril, G.Lorusso, A.M.Amthor, T.Baumann, D.Bazin, J.S.Berryman, B.A.Brown, H.L.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.F.Mantica, M.Matos, R.Meharchand, K.Minamisono, F.Montes, G.Perdikakis, J.Pereira, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

High-spin μs isomeric states in 96Ag

NUCLEAR REACTIONS 9Be(112Sn, X), E=120 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γγ-coin, isomer T1/2. 96Ag; deduced levels, J, π. A1900 Fragment Separator and SeGA array at NSCL. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.84.041303
Data from this article have been entered in the XUNDL database. For more information, click here.


2011GU14     Phys.Rev. C 83, 064318 (2011)

C.J.Guess, T.Adachi, H.Akimune, A.Algora, S.M.Austin, D.Bazin, B.A.Brown, C.Caesar, J.M.Deaven, H.Ejiri, E.Estevez, D.Fang, A.Faessler, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, G.F.Grinyer, M.N.Harakeh, K.Hatanaka, C.Herlitzius, K.Hirota, G.W.Hitt, D.Ishikawa, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, V.Rodin, B.Rubio, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, C.Tur, N.Verhanovitz, M.Yosoi, J.Yurkon, R.G.T.Zegers, J.Zenihiro

The 150Nd(3He, t) and 150Sm(t, 3He) reactions with applications to ββ decay of 150Nd

NUCLEAR REACTIONS 150Nd(3He, t), E=140 MeV/nucleon; 150Sm(t, 3He), E=115 MeV/nucleon; measured triton and 3He spectra, excitation energy spectra, differential cross sections, σ(θ) 150Pm; deduced B(GT) strengths; isovector spin-flip giant monopole resonance (IVSGMR). Grand Raiden Spectrometer for (3He, t) and S-800 spectrometer for (t, 3He). Comparison with Quasi-Particle Random Phase Approximation (QRPA) calculations. Application to double β decay of 150Nd.

RADIOACTIVITY 150Nd(2β-); calculated matrix elements for 0νββ and 2νββ decay modes using QRPA calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.064318
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2347.
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2011LO09     Phys.Lett. B 699, 141 (2011)

G.Lorusso, A.Becerril, A.Amthor, T.Baumann, D.Bazin, J.S.Berryman, B.A.Brown, R.H.Cyburt, H.L.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.F.Mantica, M.Matos, R.Meharchand, K.Minamisono, F.Montes, G.Perdikakis, J.Pereira, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

Half-lives of ground and isomeric states in 97Cd and the astrophysical origin of 96Ru

RADIOACTIVITY 97Cd(β+), (β+p) [from 9Be(112Sn, X), E=120 MeV/nucleon]; measured proton spectra, Eγ, Iγ; deduced evidence for a high spin isomer (25/2+), T1/2, level energies, J, π. Comparison with nuclear shell model and astrophysical overproduction factors calculations.

doi: 10.1016/j.physletb.2011.03.043
Data from this article have been entered in the XUNDL database. For more information, click here.


2011PE12     Phys.Rev. C 83, 054614 (2011)

G.Perdikakis, R.G.T.Zegers, S.M.Austin, D.Bazin, C.Caesar, J.M.Deaven, A.Gade, D.Galaviz, G.F.Grinyer, C.J.Guess, C.Herlitzius, G.W.Hitt, M.E.Howard, R.Meharchand, S.Noji, H.Sakai, Y.Shimbara, E.E.Smith, C.Tur

Gamow-Teller unit cross sections for (t, 3He) and (3He, t) reactions

NUCLEAR REACTIONS 1,2H, 12C(t, 3He), E=115 MeV/nucleon; measured σ(θ), B(GT), excitation-energy spectrum. 6Li, 13C, 26Mg(t, 3He), E=115 MeV/nucleon; 12,13C, 18O, 26Mg, 58,62,64Ni, 68Zn, 118,120Sn(3He, t), E=140 MeV/nucleon; A=1-120 targets; analyzed cross section, B(GT), unit cross sections, distortion factors, volume integrals, kinematic factors. Plane and distorted-wave Born calculations.

doi: 10.1103/PhysRevC.83.054614
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1842.


2011SA25     Phys.Rev. C 83, 061305 (2011)

D.Santiago-Gonzalez, I.Wiedenhover, V.Abramkina, M.L.Avila, T.Baugher, D.Bazin, B.A.Brown, P.D.Cottle, A.Gade, T.Glasmacher, K.W.Kemper, S.McDaniel, A.Rojas, A.Ratkiewicz, R.Meharchand, E.C.Simpson, J.A.Tostevin, A.Volya, D.Weisshaar

Triple configuration coexistence in 44S

NUCLEAR REACTIONS 9Be(46Ar, 2p), [46Ar secondary beam produced in Be(48Ca, X), E=140 MeV/nucleon primary reaction], E=99.9 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin using SeGA array, cross sections. 44S; deduced levels, J, π, longitudinal momentum distributions, and configurations. Two-proton knockout reaction. Comparison with shell-model calculations using the SDPF-U interaction.

doi: 10.1103/PhysRevC.83.061305
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1848.
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2011SA52     Phys.Rev.Lett. 107, 202501 (2011)

M.Sasano, G.Perdikakis, R.G.T.Zegers, Sam M.Austin, D.Bazin, B.A.Brown, C.Caesar, A.L.Cole, J.M.Deaven, N.Ferrante, C.J.Guess, G.W.Hitt, R.Meharchand, F.Montes, J.Palardy, A.Prinke, L.A.Riley, H.Sakai, M.Scott, A.Stolz, L.Valdez, K.Yako

Gamow-Teller Transition Strengths from 56Ni

NUCLEAR REACTIONS 1H(56Ni, n), E=110 MeV/nucleon; measured reaction products, En, In; deduced σ(θ, E), σ, Gamow-Teller strength distribution. Comparison with shell model calculations using KB3G and GXPF1A interactions.

RADIOACTIVITY 56Cu(p); measured decay products.

doi: 10.1103/PhysRevLett.107.202501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1878.
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2011ST03     Acta Phys.Pol. B42, 667 (2011)

L.Stuhl, A.Krasznahorkay, M.Csatlos, T.Adachi, A.Algora, J.Deaven, E.Estevez, H.Fujita, Y.Fujita, C.Guess, J.Gulyas, K.Hatanaka, K.Hirota, H.J.Ong, D.Ishikawa, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, G.Perdikakis, B.Rubio, C.Scholl, T.Suzuki, G.Susoy, A.Tamii, J.Thies, R.Zegers, J.Zenihiro

High Resolution Study of the Relative Dipole Strength Distribution in Sc Isotopes

NUCLEAR REACTIONS Ca(3He, t)40Sc/42Sc/44Sc/48Sc, E=420 MeV; measured triton spectra; deduced σ(θ), dipole strength, possible existence of soft dipole vibrations.


2010GA14     Phys.Rev. C 81, 064326 (2010)

A.Gade, T.Baugher, D.Bazin, B.A.Brown, C.M.Campbell, T.Glasmacher, G.F.Grinyer, M.Honma, S.McDaniel, R.Meharchand, T.Otsuka, A.Ratkiewicz, J.A.Tostevin, K.A.Walsh, D.Weisshaar

Collectivity at N=50: 82Ge and 84Se

NUCLEAR REACTIONS 197Au(82Ge, 82Ge'), E=89.4 MeV/nucleon; 197Au(84Se, 84Se'), E=95.4 MeV/nucleon; 9Be(82Ge, 82Ge'), E=87.6 MeV/nucleon; 9Be(84Se, 84Se'), E=92 MeV/nucleon, [82Ge and 84Se secondary beams from 9Be(86Kr, X), E=140 MeV/nucleon]; measured Eγ, Iγ, σ, (particle)γ-coin; 82Ge, 84Se; deduced levels, J, B(E2), T1/2. Intermediate energy Coulomb excitation and inelastic scattering. Comparison with systematics of B(E2) values for first 2+ state in N=50 isotones for Z(even)=30-42 and even-even Ge (A=64-82) and Se (A=68-84) isotopes, and with shell-model calculations. Systematics of first 3- states in even-even Se (A=74-82) and N=50 isotones.

doi: 10.1103/PhysRevC.81.064326
Data from this article have been entered in the XUNDL database. For more information, click here.


2010ZE03     Phys.Rev.Lett. 104, 212504 (2010)

R.G.T.Zegers, R.Meharchand, Y.Shimbara, S.M.Austin, D.Bazin, B.A.Brown, C.Aa.Diget, A.Gade, C.J.Guess, M.Hausmann, G.W.Hitt, M.E.Howard, M.King, D.Miller, S.Noji, A.Signoracci, K.Starosta, C.Tur, C.Vaman, P.Voss, D.Weisshaar, J.Yurkon

34P(7Li, 7Be+γ) Reaction at 100A MeV in Inverse Kinematics

NUCLEAR REACTIONS 34P(7Li, γ7Be)34Si, E=100 MeV/nucleon; measured Eγ, Iγ, γ-particle coin.; deduced σ(θ), β+ Gamow-Teller transition strength distribution. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.104.212504
Data from this article have been entered in the XUNDL database. For more information, click here.


2009GU23     Phys.Rev. C 80, 024305 (2009)

C.J.Guess, R.G.T.Zegers, B.A.Brown, S.M.Austin, D.Bazin, C.Caesar, J.M.Deaven, G.F.Grinyer, C.Herlitzius, G.W.Hitt, S.Noji, R.Meharchand, G.Perdikakis, H.Sakai, Y.Shimbara, C.Tur

Spectroscopy of 13B via the 13C(t, 3He) reaction at 115A MeV

NUCLEAR REACTIONS 13C(t, 3He), E=115 MeV/nucleon; measured 3He spectra, σ(θ); deduced Gamow-Teller strengths for dipole transitions. 13B; deduced levels, J, π. Comparison with shell-model calculations using WBT and WBP interactions.

doi: 10.1103/PhysRevC.80.024305
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1731.
Data from this article have been entered in the XUNDL database. For more information, click here.


2008BA53     Phys.Rev.Lett. 101, 252501 (2008)

D.Bazin, F.Montes, A.Becerril, G.Lorusso, A.Amthor, T.Baumann, H.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.Mantica, M.Matos, R.Meharchand, K.Minamisono, G.Perdikakis, J.Pereira, J.Pinter, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

Production and β Decay of rp-Process Nuclei 96Cd, 98In, and 100Sn

NUCLEAR REACTIONS 9Be(112Sn, X)96Cd/98In/100Sn, E=120 MeV/nucleon; measured cross sections.

RADIOACTIVITY 96Cd, 98In, 100Sn; measured decay spectra, half-lives.

doi: 10.1103/PhysRevLett.101.252501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1777.
Data from this article have been entered in the XUNDL database. For more information, click here.


2008ZE05     Phys.Rev. C 78, 014314 (2008)

R.G.T.Zegers, R.Meharchand, T.Adachi, Sam M.Austin, B.A.Brown, Y.Fujita, M.Fujiwara, C.J.Guess, H.Hashimoto, K.Hatanaka, M.E.Howard, H.Matsubara, K.Nakanishi, T.Ohta, H.Okamura, Y.Sakemi, Y.Shimbara, Y.Shimizu, C.Scholl, A.Signoracci, Y.Tameshige, A.Tamii, M.Yosoi

Spectroscopy of 24Al and extraction of Gamow-Teller strengths with the 24Mg(3He, t) reaction at 420 MeV

NUCLEAR REACTIONS 24Mg(3He, t), E=420 MeV; measured triton spectra, σ(θ). 24Al; deduced levels, J, π, angular momenta, GT strengths. Comparison with model calculations and 24Mg(p, n) data.

doi: 10.1103/PhysRevC.78.014314
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2119.
Data from this article have been entered in the XUNDL database. For more information, click here.


2007ME25     Nucl.Instrum.Methods Phys.Res. B264, 221 (2007)

R.Meharchand, H.Akimune, A.M.van den Berg, Y.Fujita, M.Fujiwara, S.Gales, M.N.Harakeh, H.Hashimoto, R.Hayami, G.W.Hitt, M.Itoh, T.Kawabata, K.Kawase, M.Kinoshita, K.Nakanishi, S.Nakayama, S.Okumura, Y.Shimbara, M.Uchida, T.Yamagata, M.Yosoi, R.G.T.Zegers

Atomic charge-exchange between semi-relativistic (ν/c = 0.49) helium ions and targets from carbon to lead

NUCLEAR REACTIONS C, Mg, Ni, Zr, Sn, Pb(3He, 3He), E=420 MeV; measured singly to doubly charged yield ratios. Compared results to model calculations.

doi: 10.1016/j.nimb.2007.08.078


2007RO12     Nucl.Instrum.Methods Phys.Res. B259, 669 (2007)

D.Robertson, C.Schmitt, Ph.Collon, D.Henderson, B.Shumard, L.Lamm, E.Stech, T.Butterfield, P.Engel, G.Hsu, G.Konecki, S.Kurtz, R.Meharchand, A.Signoracci, J.Wittenbach

A new AMS setup for nuclear astrophysics experiments

doi: 10.1016/j.nimb.2007.01.261


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