NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of June 30, 2015.

Search: Author = T.O'Donnell

Found 31 matches.

Back to query form


2014MA28     Acta Phys.Pol. B45, 279 (2014)

Z.Majka, M.Barbui, F.Becchetti, G.Chubaryan, M.Cinausero, D.Fabris, G.Giuliani, H.Griffin, K.Hagel, J.Kallunkathariyil, E-J.Kim, S.Kowalski, P.Lasko, M.Lunardon, T.Materna, S.Moretto, R.Murthy, J.Natowitz, G.Nebbia, T.O'Donnel, S.Pesente, R.Planeta, G.Prete, L.Quin, V.Rizzi, P.Sahu, K.Schmidt, G.Souliotis, Z.Sosin, G.Viesti, R.Wada, J.Wang, A.Wieloch, S.Wuenschel, H.Zheng

Experimental Search for Super and Hyper Heavy Nuclei at Cyclotron Institute Texas A and M University

doi: 10.5506/APhysPolB.45.279


2011BA51     J.Phys.:Conf.Ser. 312, 082012 (2011)

M.Barbui, K.Hagel, J.B.Natowitz, A.Bonasera, R.Wada, P.K.Sahu, T.Materna, Z.Chen, L.Quin, G.A.Souliotis, G.Chubaryan, D.Fabris, M.Lunardon, M.Morando, S.Moretto, G.Nebbia, S.Pesente, G.Viesti, F.Bocci, M.Cinausero, V.Rizzi, G.Prete, S.Kowalski, Z.Majka, A.Wieloch, F.D.Becchetti, T.W.O'Donnel, H.Griffin

Search for Heavy and Superheavy systems in 197Au + 232Th Collisions near the Coulomb Barrier

NUCLEAR REACTIONS 232Th(197Au, X), E=7.5 MeV/nucleon; measured yields; calculated yields at 6, 6.75, 7.5 MeV/nucleon using constrained molecular dynamics.

doi: 10.1088/1742-6596/312/4/082012


2009BA34     Int.J.Mod.Phys. E18, 1036 (2009)

M.Barbui, T.Materna, P.Sahu, A.Wieloch, F.D.Becchetti, G.Chubaryan, M.Cinausero, T.W.O'Donnell, D.Fabris, H.Griffin, K.Hagel, S.Kowalski, M.Lunardon, Z.Majka, S.Moretto, R.Murthy, J.B.Natowitz, G.Nebbia, S.Pesente, G.Prete, L.Qin, V.Rizzi, Z.Sosin, G.Souliotis, G.Viesti, R.Wada, J.Wang

New experimental approach for heavy and superheavy element production

NUCLEAR REACTIONS 232Th(197Au, X), E=7.5 MeV/nucleon; measured TOF-coin. Found candidates for superheavies. Very preliminary.

doi: 10.1142/S0218301309013208


2007JA02     Nucl.Phys. A781, 317 (2007)

J.Janecke, T.W.O'Donnell

Symmetry energies, pairing energies, and mass equations

NUCLEAR STRUCTURE Z=1-118; analyzed isobaric analog states energies, related data; deduced pairing and symmetry energy systematics. Comparisons with theoretical mass predictions and extrapolations.

doi: 10.1016/j.nuclphysa.2006.11.003


2007VA01     Phys.Rev. C 75, 014311 (2007)

H.K.T.van der Molen, H.Akimune, A.M.van den Berg, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, M.N.Harakeh, M.Hunyadi, F.Ihara, T.Inomata, K.Ishibashi, J.Janecke, N.Kalantar-Nayestanaki, H.Laurent, I.Lhenry, T.W.O'Donnell, V.A.Rodin, A.Tamii, H.Toyokawa, M.H.Urin, H.Yoshida, M.Yosoi

Damping mechanisms of high-lying single-particle states in 91Nb

NUCLEAR REACTIONS 90Zr(α, t), (α, pt), E=180 MeV; measured triton and proton spectra, pt-coin. 91Nb deduced excited states energies, proton emission features. Optical-model coupled-channels analysis.

doi: 10.1103/PhysRevC.75.014311


2007ZI03     Nucl.Instrum.Methods Phys.Res. A579, 476 (2007)

J.A.Zimmerman, F.D.Becchetti, H.C.Griffin, D.A.Roberts, M.Y.Lee, T.W.O'Donnell, J.A.Brown, R.M.Ronningen, T.Glasmacher, R.W.Ibbotson, H.Scheit, B.Pritychenko, D.W.Anthony, P.A.Lofy, M.Steiner

Nuclear reactions with radioactive, isomer beams: Coulomb excitation of 18Fg.s and its Jπ = 5+ isomer 18Fm using a large position-sensitive NaI array

NUCLEAR REACTIONS 12C(17O, 18F)11B, E=45 MeV/nucleon; measured Eγ, Iγ. 18F deduced B(E1), B(E2).

doi: 10.1016/j.nima.2007.04.124


2005JA02     Phys.Lett. B 605, 87 (2005)

J.Janecke, T.W.O'Donnell

Isospin inversion and n-p pairing in self-conjugate nuclei A=58-98

NUCLEAR STRUCTURE 58Cu, 62Ga, 66As, 70Br, 74Rb, 78Y, 82Nb, 86Tc, 90Rh, 94Ag, 98In; A=58-98; analyzed masses, related data; deduced symmetry energy coefficients, isospin inversion, neutron-proton pair interaction features.

doi: 10.1016/j.physletb.2004.11.037


2005JA18     Eur.Phys.J. A 25, Supplement 1, 79 (2005)

J.Janecke, T.W.O'Donnell

Symmetry energies and the curvature of the nuclear mass surface

NUCLEAR STRUCTURE Z=28-50; A=58-98; analyzed analog states energy difference; deduced symmetry energy coefficients, isospin inversion, neutron-proton pair interaction features. Comparison with data.

doi: 10.1140/epjad/i2005-06-034-0


2004BY03     Phys.Lett. B 596, 26 (2004)

J.P.Bychowski, P.A.DeYoung, B.B.Hilldore, J.D.Hinnefeld, A.Vida, F.D.Becchetti, J.Lupton, T.W.O'Donnell, J.J.Kolata, G.Rogachev, M.Hencheck

209Bi(6He, α) reaction mechanisms studied near the Coulomb barrier using n-α coincidence measurements

NUCLEAR REACTIONS 209Bi(6He, αX), E=22.9 MeV; measured Eα, En, nα-coin, angular distributions; deduced single-neutron transfer contribution.

doi: 10.1016/j.physletb.2004.05.058


2003BE38     Nucl.Instrum.Methods Phys.Res. A505, 377 (2003)

F.D.Becchetti, M.Y.Lee, T.W.O'Donnell, D.A.Roberts, J.J.Kolata, L.O.Lamm, G.Rogachev, V.Guimaraes, P.A.DeYoung, S.Vincent

The TwinSol low-energy radioactive nuclear beam apparatus: status and recent results

NUCLEAR REACTIONS Pb(8Li, 8Li), (8Li, 8Li'), E=20-36 MeV; measured σ(E). 8Li deduced transition B(E2). 1H(7Be, 7Be), E=low; measured excitation function.

doi: 10.1016/S0168-9002(03)01101-X


2003GU22     Nucl.Phys. A722, 341c (2003)

V.Guimaraes, R.Kuramoto, R.Lichtenthaler, G.Amadio, E.Benjamin, P.N.de Faria, A.Lepine-Szily, G.F.Lima, J.J.Kolata, G.Rogachev, F.D.Becchetti, T.O'Donnell, Y.Chen, J.Hinnefeld, J.Lapton

Searching for resonances in the unbound 6Be and 5Li nuclei

NUCLEAR REACTIONS 3He(7Li, α), E=31 MeV; 2H(8B, α), E=28.6 MeV; 2H(7Be, α), E=20.9 MeV; measured Eα, angular distributions. 6Li, 6Be; deduced resonance features.

doi: 10.1016/S0375-9474(03)01387-3


2003JA11     Nucl.Phys. A728, 23 (2003)

J.Janecke, T.W.O'Donnell, V.I.Goldanskii

Symmetry and pairing energies of atomic nuclei

NUCLEAR STRUCTURE A=6-150; analyzed analog states energy differences; deduced pairing and symmetry energy features. Particle-hole formalism.

doi: 10.1016/j.nuclphysa.2003.08.009


2003RO13     Phys.Rev. C 68, 024602 (2003)

G.V.Rogachev, J.J.Kolata, V.Z.Goldberg, L.V.Grigorenko, F.D.Becchetti, P.A.DeYoung, J.D.Hinnefeld, L.O.Lamm, J.Lupton, T.W.O'Donnell, D.A.Roberts, S.Shaheen

Final state interaction or a 3H excited state?

NUCLEAR REACTIONS 1H(6He, α), E=23.9 MeV; measured Eα, Iα; deduced resonance structure, possible three-body final-state interaction. 3H deduced possible excited state.

doi: 10.1103/PhysRevC.68.024602


2002JA14     Phys.Rev. C66, 024327 (2002)

J.Janecke, T.W.O'Donnell, V.I.Goldanskii

Isospin inversion, n-p interactions, and quartet structures in N=Z nuclei

NUCLEAR STRUCTURE A=4-100; analyzed level energy differences for N=Z nuclides; deduced pairing interaction and isospin inversion features.

doi: 10.1103/PhysRevC.66.024327


2002KO25     Phys.Rev. C65, 054616 (2002)

J.J.Kolata, V.Z.Goldberg, L.O.Lamm, M.G.Marino, C.J.O'Keeffe, G.Rogachev, E.F.Aguilera, H.Garcia-Martinez, E.Martinez-Quiroz, P.Rosales, F.D.Becchetti, T.W.O'Donnell, D.A.Roberts, J.A.Brown, P.A.DeYoung, J.D.Hinnefeld, S.A.Shaheen

Elastic Scattering and Transfer in the 8Li + 209Pb System Near the Coulomb Barrier

NUCLEAR REACTIONS 208Pb(8Li, 8Li), (8Li, 7LiX), (8Li, αX), E(cm)=24-33 MeV; measured particle spectra, σ(θ); deduced total reaction σ, interaction barrier. Comparison with similar reactions.

doi: 10.1103/PhysRevC.65.054616
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1245.


2002RO14     Phys.Rev. C65, 044605 (2002)

D.A.Roberts, F.D.Becchetti, J.Janecke, M.Y.Lee, T.W.O'Donnell, K.Pham, J.A.Brown, R.E.Warner, R.M.Ronningen, H.W.Wilschut

Energy Dependence of the Total Reaction Cross Section of Isomeric 18Fm on Silicon below 400 MeV

NUCLEAR REACTIONS Si(18F, X), E < 400 MeV; measured reaction σ for metastable beam. Si(18F, X), (16O, X), (14N, X), E < 400 MeV; measured reaction σ.

RADIOACTIVITY 18mF(IT) [from 12C(17O, 11B)]; measured Eγ, Iγ.

doi: 10.1103/PhysRevC.65.044605
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1468.


2002VI08     Nucl.Instrum.Methods Phys.Res. A491, 426 (2002)

S.M.Vincent, A.Aprahamian, J.J.Kolata, L.O.Lamm, V.Guimaraes, R.C.deHaan, D.Peterson, P.Santi, A.Teymurazyan, F.D.Becchetti, T.W.O'Donnell, M.Lee, D.A.Roberts, J.A.Zimmerman, J.A.Brown

Gamma-ray spectroscopy with a low-energy 6He radioactive ion beam

NUCLEAR REACTIONS 63Cu(6He, 2np), E=28 MeV; measured Eγ, Iγ, γγ-coin; deduced σ. 66Zn deduced levels, J, π.

doi: 10.1016/S0168-9002(02)01272-X


2002VO01     Phys.Rev.Lett. 88, 012501 (2002)

P.A.Voytas, C.Ternovan, M.Galeazzi, D.McCammon, J.J.Kolata, P.Santi, D.Peterson, V.Guimaraes, F.D.Becchetti, M.Y.Lee, T.W.O'Donnell, D.A.Roberts, S.Shaheen

Direct Measurement of the L/K Ratio in 7Be Electron Capture

RADIOACTIVITY 7Be(EC) [from 3He(6Li, 7Be)]; measured X-ray spectra; deduced L/K capture ratio, possible in-medium effects. Cryogenic microcalorimeter.

doi: 10.1103/PhysRevLett.88.012501


2001AG06     Phys.Rev. C63, 061603 (2001)

E.F.Aguilera, J.J.Kolata, F.D.Becchetti, P.A.DeYoung, J.D.Hinnefeld, A.Horvath, L.O.Lamm, H.-Y.Lee, D.Lizcano, E.Martinez-Quiroz, P.Mohr, T.W.O'Donnell, D.A.Roberts, G.Rogachev

Elastic Scattering and Transfer in the 6He + 209Bi System below the Coulomb Barrier

NUCLEAR REACTIONS 209Bi(6He, X), E(cm)=14.3-21.4 MeV; measured reaction σ. 209Bi(6He, 6He), (6He, αX), E(cm)=14.3-21.4 MeV; measured σ(θ); deduced optical model parameters.

doi: 10.1103/PhysRevC.63.061603
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1247.


2001KO02     Phys.Rev. C63, 024616 (2001)

J.J.Kolata, V.Guimaraes, D.Peterson, P.Santi, R.H.White-Stevens, S.M.Vincent, F.D.Becchetti, M.Y.Lee, T.W.O'Donnell, D.A.Roberts, J.A.Zimmerman

Breakup of 8B at Sub-Coulomb Energies

NUCLEAR REACTIONS 58Ni(8B, p7Be), E=25.75 MeV; measured σ(E, θ); deduced reaction mechanism features. Comparison with coupled-channels calculations.

doi: 10.1103/PhysRevC.63.024616
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1162.


2001RO32     Phys.Rev. C64, 061601 (2001)

G.V.Rogachev, J.J.Kolata, F.D.Becchetti, P.A.DeYoung, M.Hencheck, K.Helland, J.D.Hinnefeld, B.Hughey, P.L.Jolivette, L.M.Kiessel, H.-Y.Lee, M.Y.Lee, T.W.O'Donnell, G.F.Peaslee, D.Peterson, D.A.Roberts, P.Santi, S.A.Shaheen

Proton Elastic Scattering from 7Be at Low Energies

NUCLEAR REACTIONS 1H(7Be, 7Be), E < 25.5 MeV; measured back-angle recoil proton spectra, σ(θ). 7Be(p, p), E=1-3.3 MeV; deduced excitation function. 8B deduced levels, J, π. Predicted 1+ state in 8B not found, astrophysical implication discussed. Thick target technique.

doi: 10.1103/PhysRevC.64.061601
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0877.


2001VA10     Phys.Lett. 502B, 1 (2001)

H.K.T.van der Molen, H.Akimune, A.M.van den Berg, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, M.N.Harakeh, F.Ihara, T.Inomata, K.Ishibashi, J.Janecke, N.Kalantar-Nayestanaki, H.Laurent, I.Lhenry, T.W.O'Donnell, V.A.Rodin, A.Tamii, H.Toyokawa, M.H.Urin, H.Yoshida, M.Yosoi

Structure of 11/2- Analog State in 91Nb Populated by the 90Zr(α, t) Reaction

NUCLEAR REACTIONS 90Zr(α, t), E=180 MeV; measured triton spectra, delayed proton spectra following IAS decay. 91Nb level deduced configuration. 91Nb, 91Zr deduced neutron, proton separation energies, spectroscopic factors. Comparison with continuum RPA predictions.

doi: 10.1016/S0370-2693(01)00168-X


2001VA28     Acta Phys.Hung.N.S. 13, 21 (2001)

A.M.van den Berg, H.Akimune, I.Daito, H.Fujimura, M.Fujiwara, Y.Fujita, M.N.Harakeh, F.Ihara, T.Inomata, K.Ishibashi, J.Janecke, N.Kalantar-Nayestanaki, H.Laurent, I.Lhenry, H.K.T.van der Molen, T.O'Donnell, V.A.Rodin, A.Tamii, H.Toyokawa, M.H.Urin, H.Yoshida, M.Yosoi

Collective and Single-Particle States at High Excitation Energy

NUCLEAR REACTIONS 90Zr(α, t), E=180 MeV; measured triton spectra, delayed proton spectra following residual nucleus decay, σ(E, θ). 91Nb deduced level configurations, IAS decay features, damping of single-paritcle states.

doi: 10.1556/APH.13.2001.1-3.4


2000AG03     Phys.Rev.Lett. 84, 5058 (2000)

E.F.Aguilera, J.J.Kolata, F.M.Nunes, F.D.Becchetti, P.A.DeYoung, M.Goupell, V.Guimaraes, B.Hughey, M.Y.Lee, D.Lizcano, E.Martinez-Quiroz, A.Nowlin, T.W.O'Donnell, G.F.Peaslee, D.Peterson, P.Santi, R.White-Stevens

Transfer and/or Breakup Modes in the 6He + 209Bi Reaction Near the Coulomb Barrier

NUCLEAR REACTIONS 209Bi(6He, X), E=19.0, 22.5 MeV; measured light fragments energy spectra, σ(θ); deduced reaction mechanism features, mechanism for sub-barrier fusion enhancement.

doi: 10.1103/PhysRevLett.84.5058
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1246.


2000GU05     Phys.Rev.Lett. 84, 1862 (2000)

V.Guimaraes, J.J.Kolata, D.Peterson, P.Santi, R.H.White-Stevens, S.M.Vincent, F.D.Becchetti, M.Y.Lee, T.W.O'Donnell, D.A.Roberts, J.A.Zimmerman

Nuclear and Coulomb Interaction in 8B Breakup at Sub-Coulomb Energies

NUCLEAR REACTIONS 58Ni(8B, p7Be), E=25.75 MeV; measured σ(θ); deduced continuum coupling effects. 8B deduced exotic proton halo structure. Several theoretical models considered.

doi: 10.1103/PhysRevLett.84.1862
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1161.


2000ZE05     Phys.Rev. C61, 054602 (2000)

R.G.T.Zegers, S.Brandenburg, M.N.Harakeh, S.Y.van der Werf, J.Janecke, T.O'Donnell, D.A.Roberts, S.Shaheen, G.P.A.Berg, C.C.Foster, T.Rinckel, E.J.Stephenson

Search for Isovector Giant Monopole Resonances via the 124Sn(3He, tn) Reaction

NUCLEAR REACTIONS 124Sn(3He, t), E=199 MeV; measured excitation energy spectra, tn-, tγ-coin following residual nucleus decay; deduced no monopole resonance strength at high excitation energy.

doi: 10.1103/PhysRevC.61.054602
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0806.


1999OD02     Nucl.Instrum.Methods Phys.Res. A422, 513 (1999)

T.W.O'Donnell, F.D.Becchetti, J.Brown, J.W.Janecke, M.Y.Lee, R.S.Raymond, D.A.Roberts, R.S.Tickle, H.C.Griffin, R.M.Ronningen

Isotope Yields with a Solenoid-Based Fragment Mass Analysis System - Prospects for Exotic Isotope Studies in the 10 ≤ Z ≤ 30 Range

NUCLEAR REACTIONS C(136Xe, X), E=30 MeV/nucleon; measured Z=24-29 fragments isotopic yields. Production of neutron-rich nuclides for structure studies.

doi: 10.1016/S0168-9002(98)01077-8


1998WA16     Nucl.Phys. A635, 292 (1998)

R.E.Warner, H.Thirumurthy, J.Woodroffe, F.D.Becchetti, J.A.Brown, B.S.Davids, A.Galonsky, J.J.Kolata, J.J.Kruse, M.Y.Lee, A.Nadasen, T.W.O'Donnell, D.A.Roberts, R.M.Ronningen, C.Samanta, P.Schwandt, J.von Schwarzenberg, M.Steiner, K.Subotic, J.Wang, J.A.Zimmerman

Reaction Cross Sections in Si of Light Proton-Halo Candidates 12N and 17Ne

NUCLEAR REACTIONS Si(12N, X), (15O, X), (17Ne, X), E=29-53 MeV/nucleon; measured total reaction σ, charge-removal σ; deduced dependence on proton separation energy. Radioactive beams, Glauber model, proton-halo nuclei.

doi: 10.1016/S0375-9474(98)00163-8


1995BR05     Phys.Rev. C51, 1312 (1995)

J.A.Brown, F.D.Becchetti, J.Janecke, D.A.Roberts, D.W.Litzenberg, T.W.O'Donnell, R.E.Warner, N.A.Orr, R.M.Ronningen

Proton Scattering from an Excited Nucleus (18mF, J(π) = 5+, E(α) = 1.1 MeV) Using a γ-Ray-Tagged Secondary Isomeric Nuclear Beam

NUCLEAR REACTIONS 18F(p, p), E(cm) ≈ 20 MeV; measured Eγ, Iγ, target in isomeric state, σ(θ). Secondary isomeric beam, γ-ray tagging.

doi: 10.1103/PhysRevC.51.1312
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0578.


1995RO14     Nucl.Phys. A588, 247c (1995)

D.A.Roberts, F.D.Becchetti, J.A.Brown, J.Janecke, K.Pham, T.W.O'Donnell, R.E.Warner, R.M.Ronningen, H.W.Wilschut

Unusual Energy Dependence of the Total Nuclear Reaction Cross Section for a Secondary Isomeric Nuclear Beam (18mF, Jπ = 5+, E(x) = 1.1 MeV)

NUCLEAR REACTIONS Si(18F, X), E=22.3 MeV/nucleon; measured total reaction σ, projectile in ground, isomeric states; deduced unusual features for σ obtained from 18mF beam. Secondary 18,18mF beam from 12C(17O, 18F) reaction.

doi: 10.1016/0375-9474(95)00147-S


1994OD04     Nucl.Instrum.Methods Phys.Res. A353, 215 (1994)

T.W.O'Donnell, E.Aldredge, F.D.Becchetti, J.A.Brown, P.Conlan, J.Janecke, R.S.Raymond, D.A.Roberts, R.S.Tickle, H.C.Griffin, R.M.Ronningen

A Mass Separator using a Large Solenoid ' Lens ' with Time-of-Flight and Position Sensitive Detectors

NUCLEAR REACTIONS C(136Xe, X), E=30 MeV/nucleon; measured projectile fragmentation associated σ(θ), mass, charge distributions. Mass separator with large solenoid lens with tof, position sensitive detectors.

doi: 10.1016/0168-9002(94)91641-1


Back to query form


Note: The following list of authors and aliases matches the search parameter T.O'Donnell: , T.W.O'DONNEL, T.W.O'DONNELL