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NSR database version of April 27, 2024.

Search: Author = D.J.Rowland

Found 11 matches.

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2003RO11      Phys.Rev. C 67, 064602 (2003)

D.J.Rowland, R.Laforest, E.Ramakrishnan, M.Veselsky, E.M.Winchester, A.Ruangma, E.Martin, S.J.Yennello

Formation of excited systems with a wide range in N/Z

NUCLEAR REACTIONS ¹⁹⁷Au(²⁰F, X), (²⁰Ne, X), (²⁰Na, X), E=32 MeV/nucleon; measured fragments isotopic yields, excitation energies; deduced reaction mechanism features.

doi: 10.1103/PhysRevC.67.064602
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2002RU12      Phys.Rev. C66, 044603 (2002)

A.Ruangma, R.Laforest, E.Martin, E.Ramakrishnan, D.J.Rowland, M.Veselsky, E.M.Winchester, S.J.Yennello, L.Beaulieu, W.-c.Hsi, K.Kwiatkowski, T.Lefort, V.E.Viola, A.Botvina, R.G.Korteling, L.Pienkowski, H.Breuer, S.Gushue, L.P.Remsberg, B.Back

Caloric curve of 8 GeV/c π^-, p-bar + ¹⁹⁷Au reactions

NUCLEAR REACTIONS ¹⁹⁷Au(p-bar, X), (π^-, X), E at 8 GeV/c; measured fragment spectra, yields ratios; deduced caloric curves. Comparison with model predictions.

doi: 10.1103/PhysRevC.66.044603
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2001VE01      Phys.Lett. 497B, 1 (2001)

M.Veselsky, R.W.Ibbotson, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello

Isospin Dependence of Isobaric Ratio Y(³(H)/Y(³He) and Its Relation to Temperature

NUCLEAR REACTIONS ^112,124Sn(²⁸Si, X), E=30, 50 MeV/nucleon; measured light, intermediate fragment yields, ³H/³He yield ratio vs excitation energy and quasiprojectile N/Z ratio; deduced source temperature.

doi: 10.1016/S0370-2693(00)01318-6
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2001WI01      Phys.Rev. C63, 014601 (2001)

E.M.Winchester, J.A.Winger, R.Laforest, E.Martin, E.Ramakrishnan, D.J.Rowland, A.Ruangma, S.J.Yennello, G.D.Westfall, A.Vander Molen, E.Norbeck

Effect of System N/Z on the Enhanced Production of Even-Z Fragments Observed in Heavy Ion Reactions

NUCLEAR REACTIONS ⁵⁸Fe, ⁵⁸Ni(⁴⁰Ar, X), (⁴⁰Cl, X), (⁴⁰Ca, X), E=25 MeV/nucleon; measured fragments isotopic yields, charge distributions; deduced enhancement of even-Z fragments, effect of system charge-to-mass ratio.

doi: 10.1103/PhysRevC.63.014601
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2000MA54      Phys.Rev. C62, 027601 (2000)

E.Martin, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, S.J.Yennello

Transition in Isospin Behavior between Light and Heavy Fragments Emitted from Excited Nuclear Systems

NUCLEAR REACTIONS Xe(p, X), E=80-350 GeV; ⁵⁸Ni, ⁵⁸Fe(⁵⁸Ni, X), (⁵⁸Fe, X), E=30 MeV/nucleon; C, Ni, Ag, Ho(¹⁴N, X), E=35 MeV/nucleon; analyzed fragments N/Z ratio; deduced systematic features.

doi: 10.1103/PhysRevC.62.027601
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2000VE06      Phys.Rev. C62, 041605 (2000)

M.Veselsky, R.W.Ibbotson, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello

Inhomogeneous Isospin Distribution in the Reactions of ²⁸Si + ¹¹²Sn and ¹²⁴Sn at 30 and 50 MeV/nucleon

NUCLEAR REACTIONS ^112,124Sn(²⁸Si, X), E=30, 50 MeV/nucleon; measured light charged particles, intermediate mass fragments N/Z distribution, multiplicities, ³H/³He yield ratios; deduced quasiprojectile features.

doi: 10.1103/PhysRevC.62.041605
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2000VE08      Phys.Rev. C62, 064613 (2000)

M.Veselsky, R.W.Ibbotson, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello

Effect of Nucleon Exchange on Projectile Multifragmentation in the Reactions of ²⁸Si + ¹¹²Sn and ¹²⁴Sn at 30 and 50 MeV/nucleon

NUCLEAR REACTIONS ^112,124Sn(²⁸Si, X), E=30, 50 MeV/nucleon; measured fragments isotopic yields, velocity distributions; deduced nucleon exchange effects, quasiprojectile mass, charge, excitation energy. Comparison with Monte Carlo simulation.

doi: 10.1103/PhysRevC.62.064613
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1999LA09      Phys.Rev. C59, 2567 (1999)

R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello

Dependence of Projectile Fragmentation on Target N/Z

NUCLEAR REACTIONS ^112,124Sn(²⁸Si, X), E=30, 50 MeV/nucleon; measured light, intermediate fragments charge, multiplicity distributions, velocity spectra, isotopic yield ratios; deduced fragmentation dependence on target N/Z.

doi: 10.1103/PhysRevC.59.2567
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1998RA07      Phys.Rev. C57, 1803 (1998)

E.Ramakrishnan, H.Johnston, F.Gimeno-Nogues, D.J.Rowland, R.Laforest, Y.-W.Lui, S.Ferro, S.Vasal, S.J.Yennello

Fragment Emission from the Mass-Symmetric Reactions ⁵⁸Fe, ⁵⁸Ni + ⁵⁸Fe, ⁵⁸Ni at E(beam) = 30 MeV/nucleon

NUCLEAR REACTIONS ⁵⁸Fe, ⁵⁸Ni(⁵⁸Fe, X), (⁵⁸Ni, X), E=30 MeV/nucleon; measured intermediate mass fragments yields, angular distributions; deduced reaction mechanism features. Moving source analysis, model calculations.

doi: 10.1103/PhysRevC.57.1803
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1997JO14      Phys.Rev. C56, 1972 (1997)

H.Johnston, T.White, B.A.Li, E.Ramakrishnan, J.Winger, D.J.Rowland, B.Hurst, F.Gimeno-Nogues, D.O'Kelly, Y.-W.Lui, S.J.Yennello

Isotopically Resolved Intermediate-Mass Fragment and Light Charged Particle Production from the Reactions ⁴⁰Ar and ⁴⁰Ca with ⁵⁸Fe and ⁵⁸Ni at E(beam) = 33 and 45 MeV/nucleon

NUCLEAR REACTIONS ⁵⁸Ni(⁴⁰Ar, X), ⁵⁸Fe(⁴⁰Ca, X), E=33, 45 MeV/nucleon; measured neutron multiplicity, intermediate mass fragment σ(E(fragment), θ, Z); deduced reaction mechanism features. Several models compared.

doi: 10.1103/PhysRevC.56.1972
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1996KO14      Phys.Rev. C54, R472 (1996)

A.Kolomiets, E.Ramakrishnan, H.Johnston, F.Gimeno-Nogues, B.Hurst, D.O'Kelly, D.J.Rowland, S.Shlomo, T.White, J.Winger, S.J.Yennello

Nuclear Temperature of the Disassembling Source in Central Heavy-Ion Collisions from Isotope Yields

NUCLEAR REACTIONS ⁵⁸Ni, ⁵⁸Fe(⁴⁰Ca, X), (⁴⁰Ar, X), E=33 MeV/nucleon; analyzed isotopic yields for Z=2-6 isotopes; deduced nuclear temperature. Statistical model approach.

doi: 10.1103/PhysRevC.54.R472
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