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NSR database version of April 11, 2024.

Search: Author = H.C.Britt

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2003YO03      Phys.Rev. C 67, 024610 (2003)

W.Younes, H.C.Britt

Neutron-induced fission cross sections simulated from (t, pf) results

NUCLEAR REACTIONS 234U(t, pF), E=15, 18 MeV; analyzed fission probabilities; deduced parameters. 235,235mU(n, F), E=0.1-2.5 MeV; calculated fission σ.

doi: 10.1103/PhysRevC.67.024610
Citations: PlumX Metrics


2003YO06      Phys.Rev. C 68, 034610 (2003)

W.Younes, H.C.Britt

Simulated neutron-induced fission cross sections for various Pu, U, and Th isotopes

NUCLEAR REACTIONS 239,240,242Pu, 233,234,235,236,238U, 230,232Th(t, pF), E* ≈ 4-9 MeV; analyzed fission probabilities. 240,241,243Pu, 234,235,236,237,238U, 231,233Th(n, F), E ≈ 0.1-2.5 MeV; deduced fission σ. Comparison with previous results.

doi: 10.1103/PhysRevC.68.034610
Citations: PlumX Metrics


1997AH03      Phys.Rev. C55, 2604 (1997)

L.Ahle, Y.Akiba, D.Beavis, P.Beery, H.C.Britt, B.Budick, C.Chasman, Z.Chen, C.Y.Chi, Y.Y.Chu, V.Cianciolo, B.A.Cole, J.B.Costales, H.J.Crawford, J.B.Cumming, R.Debbe, J.Engelage, S.Y.Fung, M.Gonin, S.Gushue, H.Hamagaki, R.S.Hayano, S.Hayashi, S.Homma, H.Kaneko, J.Kang, S.Kaufman, W.L.Kehoe, K.Kurita, R.J.Ledoux, M.J.LeVine, Y.Miake, D.P.Morrison, R.J.Morse, B.Moskowitz, S.Nagamiya, M.N.Namboodiri, T.Nayak, J.Olness, C.G.Parsons, L.P.Remsberg, D.Roehrich, P.Rothschild, H.Sakurai, T.C.Sangster, R.Seto, K.Shigaki, R.Soltz, P.Stankus, S.G.Steadman, G.S.F.Stephans, T.Sung, Y.Tanaka, M.J.Tannenbaum, J.Thomas, S.Tonse, S.Ueno, J.H.van Dijk, F.Videbaek, O.Vossnack, V.Vutsadakis, F.Q.Wang, Y.Wang, H.E.Wegner, H.E.Wegner, D.S.Woodruff, Y.D.Wu, K.Yagi, X.Yang, D.Zachary, W.A.Zajc, and the E802 Collaboration

Baryon Emission at Target Rapidities in Si + Al, Cu, Au Collisions at 14.6A GeV/c and Au + Au Collisions at 11.7A GeV/c

NUCLEAR REACTIONS 27Al, Cu, 197Au(28Si, X), E at 14.6 GeV/c/nucleon; 197Au(197Au, X), E at 11.7 GeV/c/nucleon; measured light charged particle momentum density distribution; deduced proton distributions at minimum bias target rapidities, pseudorapidity distributions shapes. Model comparison.

doi: 10.1103/PhysRevC.55.2604
Citations: PlumX Metrics


1997AK04      Phys.Rev. C56, 1544 (1997)

Y.Akiba, D.Beavis, P.Beery, H.C.Britt, B.Budick, C.Chasman, Z.Chen, C.Y.Chi, Y.Y.Chu, V.Cianciolo, B.A.Cole, J.B.Costales, H.J.Crawford, J.B.Cumming, R.Debbe, J.Engelage, S.Y.Fung, M.Gonin, S.Gushue, H.Hamagaki, O.Hansen, R.S.Hayano, S.Hayashi, S.Homma, H.Kaneko, J.Kang, S.Kaufman, W.L.Kehoe, K.Kurita, R.J.Ledoux, M.J.Levine, Y.Miake, D.P.Morrison, R.J.Morse, B.Moskowitz, S.Nagamiya, M.N.Namboodiri, T.K.Nayak, J.Olness, C.G.Parsons, L.P.Remsberg, D.Roehrich, P.Rothschild, H.Sakurai, T.C.Sangster, R.Seto, R.Soltz, P.Stankus, S.G.Steadman, G.S.F.Stephans, T.Sung, Y.Tanaka, M.J.Tannenbaum, J.Thomas, S.Tonse, J.H.Van Dijk, F.Videbaek, O.Vossnack, V.Vutsadakis, F.Q.Wang, Y.Wang, H.E.Wegner, D.S.Woodruff, Y.D.Wu, X.Yang, D.Zachary, W.A.Zajc

Two-Particle Rapidity Correlations from the Bose-Einstein Effect in Central 28Si + Au Collisions at 14.6A GeV/c and Intermittency

NUCLEAR REACTIONS 197Au(28Si, X), E at 14.6 GeV/c/nucleon; measured two-pion correlation functions vs Q(inv), rapidity, pseudorapidity; deduced correlation length, Bose-Einstein effect role.

doi: 10.1103/PhysRevC.56.1544
Citations: PlumX Metrics


1996AK04      Phys.Rev.Lett. 76, 2021 (1996)

Y.Akiba, D.Beavis, P.Beery, H.C.Britt, B.Budick, C.Chasman, Z.Chen, C.Y.Chi, Y.Y.Chu, V.Cianciolo, B.A.Cole, J.B.Costales, H.J.Crawford, J.B.Cumming, R.Debbe, J.Engelage, S.Y.Fung, M.Gonin, S.Gushue, H.Hamagaki, O.Hansen, R.S.Hayano, S.Hayashi, S.Homma, H.Kaneko, J.Kang, S.Kaufman, W.L.Kehoe, K.Kurita, R.J.Ledoux, M.J.Levine, Y.Miake, D.P.Morrison, R.J.Morse, B.Moskowitz, S.Nagamiya, M.N.Namboodiri, T.K.Nayak, J.Olness, C.G.Parsons, L.P.Remsberg, D.Roehrich, P.Rothschild, H.Sakurai, T.C.Sangster, R.Seto, R.Soltz, P.Stankus, S.G.Steadman, G.S.F.Stephans, T.Sung, Y.Tanaka, M.J.Tannenbaum, J.Thomas, S.Tonse, J.H.Van Dijk, F.Videbaek, O.Vossnack, V.Vutsadakis, F.Q.Wang, Y.Wang, H.E.Wegner, D.S.Woodruff, Y.D.Wu, X.Yang, D.Zachary, W.A.Zajc, and the E-802 Collaboration

Production of φ Mesons in Central 28Si + 197Au Collisions at 14.6A GeV/c

NUCLEAR REACTIONS 197Au(28Si, X), E at 14.6 GeV/c/nucleon; measured invariant φ yield; deduced invariant transverse mass distribution width.

doi: 10.1103/PhysRevLett.76.2021
Citations: PlumX Metrics


1995SA04      Phys.Rev. C51, 1280 (1995)

T.C.Sangster, M.Begemann-Blaich, Th.Blaich, H.C.Britt, L.F.Hansen, M.N.Namboodiri, G.Peilert

Correlations of Intermediate Mass Fragments from Fe + Ta, Au, and Th Collisions

NUCLEAR REACTIONS 182Ta, 197Au, 232Th(Fe, X), E=50-100 MeV/nucleon; measured σ(θ) vs fragment Z, velocity; deduced fragmenting source extent. Quantum molecular dynamics approach.

doi: 10.1103/PhysRevC.51.1280
Citations: PlumX Metrics


1994PE20      J.Phys.(London) G20, L105 (1994)

G.Peilert, T.C.Sangster, M.N.Namboodiri, H.C.Britt

The Multifragmentation Freeze-Out Volume in Heavy-Ion Collisions

NUCLEAR REACTIONS 197Au(Fe, X), E=100 MeV/nucleon; analyzed σ(fragment θ, Z), other data; deduced reaction mechanism. Multi-fragmentation, two-step model.

doi: 10.1088/0954-3899/20/9/003
Citations: PlumX Metrics


1993SA17      Phys.Rev. C47, R2457 (1993)

T.C.Sangster, M.Begemann-Blaich, Th.Blaich, H.C.Britt, A.Elmaani, N.N.Ajitanand, M.N.Namboodiri

Fragment Emission Time Scale in Intermediate Energy Heavy Ion Collisions

NUCLEAR REACTIONS 197Au(56Fe, X), E=50, 100 MeV/nucleon; measured fragment charge, velocity distributions; deduced fragment emission T1/2.

doi: 10.1103/PhysRevC.47.R2457
Citations: PlumX Metrics


1992BE01      Phys.Rev. C45, 677 (1992)

M.Begemann-Blaich, Th.Blaich, M.M.Fowler, J.B.Wilhelmy, H.C.Britt, D.J.Fields, L.F.Hansen, R.G.Lanier, D.J.Massoletti, M.N.Namboodiri, B.A.Remington, T.C.Sangster, G.L.Struble, M.L.Webb, Y.D.Chan, A.Dacal, A.Harmon, J.Pouliot, R.G.Stokstad, S.Kaufman, F.Videbaek, Z.Fraenkel

Fission from Fe and Nb Reactions with Heavy Targets at 50-100 MeV/Nucleon

NUCLEAR REACTIONS Ta, 197Au, Th(Fe, F), (93Nb, F), E=50-100 MeV/nucleon; measured fission σ, charge loss distribution, fragment velocity systematics, momentum transfers. Peripheral collisions, model analysis.

doi: 10.1103/PhysRevC.45.677
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2414.


1992BL01      Phys.Rev. C45, 689 (1992)

Th.Blaich, M.Begemann-Blaich, M.M.Fowler, J.B.Wilhelmy, H.C.Britt, D.J.Fields, L.F.Hansen, M.N.Namboodiri, T.C.Sangster, Z.Fraenkel

Calculation for Fission Decay from Heavy Ion Reactions at Intermediate Energies

NUCLEAR REACTIONS Ta, 197Au, Th(Fe, F), (93Nb, F), E=100 MeV/nucleon; analyzed data. Intranuclear cascade model, final state statistical evaporation decay.

doi: 10.1103/PhysRevC.45.689
Citations: PlumX Metrics


1992SA15      Phys.Rev. C46, 1404 (1992)

T.C.Sangster, H.C.Britt, D.J.Fields, L.F.Hansen, R.G.Lanier, M.N.Namboodiri, B.A.Remington, M.L.Webb, M.Begemann-Blaich, T.Blaich, M.M.Fowler, J.B.Wilhelmy, Y.D.Chan, A.Dacal, A.Harmon, J.Pouliot, R.G.Stokstad, S.Kaufman, F.Videbaek, Z.Fraenkel, G.Peilert, H.Stocker, W.Greiner, A.Botvina, I.N.Mishustin

Intermediate Mass Fragment Emission in Fe + Au Collisions

NUCLEAR REACTIONS 197Au(Fe, X), E=50-100 MeV/nucleon; measured σ(fragment θ), charge, velocity distributions; deduced intermediate mass fragment production mechanism. Quantum molecular dynamics model.

doi: 10.1103/PhysRevC.46.1404
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2416.


1989FI07      Nucl.Phys. A495, 209c (1989)

D.J.Fields, T.C.Sangster, M.L.Webb, B.A.Remington, H.C.Britt, L.F.Hansen, R.G.Lanier, D.Massoletti, M.N.Namboodiri, G.L.Struble, M.L.Begemann-Blaich, T.Blaich, M.M.Fowler, J.Wilhelmy, S.Kaufman, F.Videbaek, Y.D.Chan, A.Dacal, A.Harmon, J.Pouliot, R.Stokstad, Z.Fraenkel

Heavy Ion Reaction Studies of Nb + Au at E/A = 50, 75 and 100 MeV

NUCLEAR REACTIONS 197Au(93Nb, F), E=50-100 MeV/nucleon; measured fission (fragment)(fragment)-coin, (fragment)(fragment)(θ); deduced fission mechanism.

doi: 10.1016/0375-9474(89)90320-5
Citations: PlumX Metrics


1987GA01      Phys.Rev. C35, 579 (1987)

A.Gavron, A.Gayer, J.Boissevain, H.C.Britt, T.C.Awes, J.R.Beene, B.Cheynis, D.Drain, R.L.Ferguson, F.E.Obenshain, F.Plasil, G.R.Young, G.A.Petitt, C.Butler

Neutron Emission in the Fissioning 158Er Composite System

NUCLEAR REACTIONS 142Nd(16O, F), E=207 MeV; 134Ba(24Mg, F), 126Te(32S, F), E=180 MeV; 108Pd(50Ti, F), E=216 MeV; measured fission (fragment)n-coin. 158Er deduced fissioning characteristics. NE213 scintillators, tof. Model calculations.

doi: 10.1103/PhysRevC.35.579
Citations: PlumX Metrics


1986GA12      Phys.Lett. 176B, 312 (1986)

A.Gavron, A.Gayer, J.Boissevain, H.C.Britt, J.R.Nix, A.J.Sierk, P.Grange, S.Hassani, H.A.Weidenmuller, J.R.Beene, B.Cheynis, D.Drain, R.L.Ferguson, F.E.Obenshain, F.Plasil, G.R.Young, G.A.Petitt, C.Butler

Neutron Emission Prior to Fission

NUCLEAR REACTIONS 142Nd(16O, F), E=207 MeV; measured fission(fragment)n-coin, σ(En, θn); deduced post, prior fission neutron multiplicity relationship. 158Er deduced fission barrier, other parameters, reduced nuclear dissipation coefficient limit.

doi: 10.1016/0370-2693(86)90170-X
Citations: PlumX Metrics


1984BR14      Phys.Rev. C30, 559 (1984)

H.C.Britt, D.C.Hoffman, J.van der Plicht, J.B.Wilhelmy, E.Cheifetz, R.J.Dupzyk, R.W.Lougheed

Fission of 255,256Es, 255-257Fm, and 258Md at Moderate Excitation Energies

NUCLEAR REACTIONS, ICPND 254Es(d, pF), (t, pF), (3He, dF), (3He, pF), E=tandem; 254Es(p, F), (d, F), (t, F), E=11-17 MeV; 254Es(α, F), E=20-26 MeV; measured fission fragment yield, total kinetic energy vs mass, (fragment)(fragment)-coin. 255,256Es, 255,256,257Fm, 258Md deduced fission characteristics, potential energy surface role.

doi: 10.1103/PhysRevC.30.559
Citations: PlumX Metrics


1984GA03      Phys.Rev.Lett. 52, 589 (1984)

A.Gavron, P.Eskola, A.J.Sierk, J.Boissevain, H.C.Britt, K.Eskola, M.M.Fowler, H.Ohm, J.B.Wilhelmy, S.Wald, R.L.Ferguson

New Evaluation of Fission-Fragment Angular Distributions in Heavy-Ion Reactions

NUCLEAR REACTIONS 238U(16O, F), E=114, 140, 250 MeV; 238U, 174Yb(12C, F), E=95, 188 MeV; 198Pt(12C, F), E=95, 186 MeV; 192Os, 170Er, 142Nd(16O, F), E=140, 250 MeV; measured fission fragment σ(θ), yield anisotropies; deduced well defined fission barrier, saddle point K quantum number roles. Transition state model, other data analysis.

doi: 10.1103/PhysRevLett.52.589
Citations: PlumX Metrics


1984GA30      Phys.Rev. C30, 1550 (1984)

A.Gavron, J.Boissevain, H.C.Britt, K.Eskola, P.Eskola, M.M.Fowler, H.Ohm, J.B.Wilhelmy, T.C.Awes, R.L.Ferguson, F.E.Obenshain, F.Plasil, G.R.Young, S.Wald

Fission Cross Sections up to 20 MeV/Nucleon

NUCLEAR REACTIONS, ICPND 174Yb, 198Pt, 238U(12C, F), E=95-291 MeV; 142Nd, 170Er, 192Os, 238U(16O, F), E=140-315 MeV; 126Te, 144Nd, 238U(32S, F), E=350, 500, 700; 96Zr, 116Cd, 238U(58Ni, F), E=352, 875 MeV; measured fission σ(E), fragment σ(θ) anisotropy; deduced incomplete fusion reaction role.

doi: 10.1103/PhysRevC.30.1550
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0320.


1983PO11      Phys.Rev. C28, 2299 (1983)

S.Pontoppidan, P.R.Christensen, O.Hansen, F.Videbaek, H.C.Britt, B.H.Erkkila, Y.Patin, R.H.Stokes, M.P.Webb, R.L.Ferguson, F.Plasil, G.R.Young

Quasielastic Transfer Reactions Induced by 56Fe on 58Ni, 64Ni, and 122Sn

NUCLEAR REACTIONS 58,64Ni, 122Sn(56Fe, X), E=320, 460 MeV; measured fragment yield vs mass, σ(fragment θ) vs (Q) for X=51,50V, 51,52,53,54,55Cr, 52,53,54,55,56Mn, 54,55,56,57,58,59,60Fe, 56,57,58,59,60Co, 57,58,59,60,61Ni; deduced reaction mechanism. DWBA analyses.

doi: 10.1103/PhysRevC.28.2299
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1983VA23      Phys.Rev. C28, 2022 (1983)

J.van der Plicht, H.C.Britt, M.M.Fowler, Z.Fraenkel, A.Gavron, J.B.Wilhelmy, F.Plasil, T.C.Awes, G.R.Young

Fission of Polonium, Osmium, and Erbium Composite Systems

NUCLEAR REACTIONS, ICPND 174Yb(16O, F), E=10 MeV/nucleon; 142Nd(16O, F), E=95-140 MeV; 134Ba(24Mg, F), E=120-180 MeV; 126Te(32S, F), E=150-220 MeV; 94Zr(64Ni, F), E=250, 270, 290 MeV; 177Hf(9Be, F), E=64-84 MeV; 174Yb(12C, F), E=65-120 MeV; 170Er(16O, F), E=80-150 MeV; 160Gd(26Mg, F), E=120-170 MeV; 198Pt(12C, F), E=55-120 MeV; 192Os(16O, F), E=78-150 MeV; 188Os(16O, F), (18O, F), E=80-140 MeV; measured fission σ(E). 158Er, 186Os, 210Po deduced fission barrier mass, angular momentum dependences.

doi: 10.1103/PhysRevC.28.2022
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0413.


1982BR22      Phys.Rev. C26, 1999 (1982)

H.C.Britt, B.H.Erkkila, A.Gavron, Y.Patin, R.H.Stokes, M.P.Webb, P.R.Christensen, O.Hansen, S.Pontoppidan, F.Videbaek, R.L.Ferguson, F.Plasil, G.R.Young, J.Randrup

Correlated Charge and Mass Distributions from Reactions of 56Fe with 58Ni, 64Ni, and 122Sn

NUCLEAR REACTIONS 58Ni(56Fe, X), E=315, 461 MeV; 64Ni(56Fe, X), E=464 MeV; 122Sn(56Fe, X), E=320, 460 MeV; measured σ(fragment θ) vs energy loss, fragment distribution first, second moments; deduced reaction mechanism. Transport theory.

doi: 10.1103/PhysRevC.26.1999
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1982CH26      Nucl.Phys. A390, 336 (1982)

P.R.Christensen, O.Hansen, O.Nathan, F.Videbaek, H.Freiesleben, H.C.Britt, S.Y.Van Der Werf

Bombarding Energy Dependence of Angular Momentum Transfer in Deep Inelastic Collisions

NUCLEAR REACTIONS 154Sm(86Kr, X), E=610 MeV; measured σ(fragment θ, Z), γ-multiplicities; deduced J-transfer, multiplicity distribution moments for deep inelastic collisions.

doi: 10.1016/0375-9474(82)90164-6
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1981CH18      Phys.Rev. C24, 519 (1981)

E.Cheifetz, H.C.Britt, J.B.Wilhelmy

Fission Probabilities for Actinide Nuclei Excited by the (12C, 8Be(g.s.)) Reaction

NUCLEAR REACTIONS, Fission 236U, 232Th(12C, 8Be), E=65 MeV; measured σ(8Be). 236U, 240Pu deduced fission probability vs excitation energy.

doi: 10.1103/PhysRevC.24.519
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1981WE05      Phys.Rev. C23, 2100 (1981)

J.Weber, H.C.Britt, J.B.Wilhelmy

Comparison of 252Cf Spontaneous Fission with 250Cf(t, pf)

RADIOACTIVITY, Fission 252Cf(SF); measured σ(fragment mass), average total kinetic energy vs mass.

NUCLEAR REACTIONS, Fission 250Cf(t, pF), E=16 MeV; measured σ(fragment mass), average total kinetic energy vs mass, excitation energy.

doi: 10.1103/PhysRevC.23.2100
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12709.


1980BR02      Phys.Rev. C21, 761 (1980)

H.C.Britt, E.Cheifetz, D.C.Hoffman, J.B.Wilhelmy, R.J.Dupzyk, R.W.Lougheed

Fission Barriers for 255Es, 256Es, and 255Fm

NUCLEAR REACTIONS 254Es(t, pF), (d, pF), (3He, dF), E not given; measured fission coin spectra. 255Fm, 255,256Es deduced first barrier height.

doi: 10.1103/PhysRevC.21.761
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1980CH29      Nucl.Phys. A349, 217 (1980)

P.R.Christensen, F.Folkmann, O.Hansen, O.Nathan, N.Trautner, F.Videbaek, S.Y.Van Der Werf, H.C.Britt, R.P.Chestnut, H.Freiesleben, F.Puhlhofer

Gamma-Ray Multiplicity Moments from 86Kr Reactions on 144,154Sm at 490 MeV

NUCLEAR REACTIONS 144,154Sm(86Kr, X), E=490 MeV; measured σ(fragment θ, Z), γ-ray multiplicities; deduced J-transfer, multiplicity distribution moments for deep inelastic collisions.

doi: 10.1016/0375-9474(80)90452-2
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1979BL01      Phys.Rev. C19, 1288 (1979)

M.Blann, R.H.Stokes, B.Erkkila, H.C.Britt, P.D.Goldstone, R.L.Ferguson, F.Plasil, H.H.Gutbrod

Final and Primary Yields and Dispersions for Strongly Damped Reaction Of 86Kr + 124Sn

NUCLEAR REACTIONS 124Sn(86Kr, X), E=440, 720 MeV; measured distributions of fragment energy, mass vs atomic number; deduced primary distribution.

doi: 10.1103/PhysRevC.19.1288
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1978BR07      Phys.Rev.Lett. 40, 1010 (1978)

H.C.Britt, A.Gavron, P.D.Goldstone, R.Schoenmackers, J.Weber, J.B.Wilhelmy

Yet More Complexity in Fission: Barriers for Nuclei with N = 150-154

NUCLEAR REACTIONS 244Pu, 246,248Cm, 250Cf(t, p), (d, p), (p, p'), E not given; measured fission probability distributions.

doi: 10.1103/PhysRevLett.40.1010
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1978CH08      Phys.Rev.Lett. 40, 1245 (1978)

P.R.Christensen, F.Folkmann, O.Hansen, O.Nathan, N.Trautner, F.Videbaek, S.Y.van der Werf, H.C.Britt, R.P.Chestnut, H.Freiesleben, F.Puhlhofer

Gamma-Ray Multiplicity Moments from Deeply Inelastic Collisions of 86Kr and 144Sm

NUCLEAR REACTIONS 144Sm(86Kr, X), E=490 MeV; measured γ-multiplicity.

doi: 10.1103/PhysRevLett.40.1245
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1978PL02      Phys.Rev.Lett. 40, 1164 (1978)

F.Plasil, R.L.Ferguson, H.C.Britt, R.H.Stokes, B.H.Erkkila, P.D.Goldstone, M.Blann, H.H.Gutbrod

Measurement of the Energy Division Versus Mass in Highly Damped Reactions

NUCLEAR REACTIONS 124Sn(86Kr, X), E=440, 720 MeV; measured σ(A, Z).

doi: 10.1103/PhysRevLett.40.1164
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1978PL07      Phys.Rev. C18, 2603 (1978)

F.Plasil, R.L.Ferguson, H.C.Britt, B.H.Erkkila, P.D.Goldstone, R.H.Stokes, H.H.Gutbrod

Evaporation Residue Products from Reactions with 86Kr

NUCLEAR REACTIONS 65Cu, 90Zr, 109Ag(86Kr, X), E=366-716 MeV; measured evaporation residue σ(θ). 65Cu(86Kr, X), E=366, 716 MeV; measured A, Z distributions of evaporation residue products.

doi: 10.1103/PhysRevC.18.2603
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1978WI12      S.Afr.J.Phys. 1, 116 (1978)

J.B.Wilhelmy, H.C.Britt, D.C.Hoffman, W.R.Daniels, E.Cheifetz, A.Gavron, J.Weber, E.K.Hulet, J.H.Landrum, R.W.Lougheed, J.F.Wild

Fission Properties of the Heavy Actinides

NUCLEAR REACTIONS 254Es(d, pF), (t, pF), E not given; measured fission barriers.

RADIOACTIVITY, Fission 256Cf(SF) [from 254Cf(t, p)]; 258Fm(SF) [from 255Es(α, n)258Md+electron capture]; 259Fm(SF) [from 257Fm(t, p)]; measured fragment mass distribution, average kinetic energy release.


1977BR30      Phys.Rev.Lett. 39, 1458 (1977)

H.C.Britt, B.H.Erkkila, P.D.Goldstone, R.H.Stokes, B.B.Back, F.Folkmann, O.Christensen, B.Fernandez, J.D.Garrett, G.B.Hagemann, B.Herskind, D.L.Hillis, F.Plasil, R.L.Ferguson, M.Blann, H.H.Gutbrod

Angular Momentum Limits in Fusion Reactions Induced by Argon and Krypton Projectiles

NUCLEAR REACTIONS 122,124Sn(40Ar, X), 76Ge(86Kr, X); measured γ-multiplicity. 70,74Ge(86Kr, X); measured σ(A, Z).

doi: 10.1103/PhysRevLett.39.1458
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1977GA09      Phys.Rev. C15, 2238 (1977)

A.Gavron, H.C.Britt, P.D.Goldstone, R.Schoenmackers, J.Weber, J.B.Wilhelmy

Γn/Γf in Heavy Actinides

NUCLEAR REACTIONS 244Pu, 245,246,248Cm, 249,250Cf(3He, d), (3He, t), E=8, 11 MeV; measured fission probability of compound systems 244,245Am, 245,246,247,248,249Bk, 249,250,251Es.

doi: 10.1103/PhysRevC.15.2238
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1977GA11      Phys.Rev.Lett. 38, 1457 (1977)

A.Gavron, H.C.Britt, P.D.Goldstone, J.B.Wilhelmy, S.E.Larsson

Complexity of the Potential-Energy Surface for Fission of 238U

NUCLEAR STRUCTURE 238U; calculated fission saddle points.

doi: 10.1103/PhysRevLett.38.1457
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1977GO05      Phys.Rev.Lett. 38, 1262 (1977)

P.D.Goldstone, H.C.Britt, R.Schoenmackers, J.B.Wilhelmy

Determination of Γn/Γf at 12 to 20 MeV Excitation from Evaporation-Residue Cross Sections

NUCLEAR REACTIONS 197Au, 232Th, 236U(7Li, α), E=34 MeV; measured σ(Eα); deduced evaporation-residue probabilities.

doi: 10.1103/PhysRevLett.38.1262
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1976BR10      Phys.Rev. C13, 1483 (1976)

H.C.Britt, B.H.Erkkila, R.H.Stokes, H.H.Gutbrod, F.Plasil, R.L.Ferguson, M.Blann

Argon- and Krypton-Induced Reactions at Energies of 4-7 MeV/amu

NUCLEAR REACTIONS 109Ag(40Ar, X), E=169-337 MeV; 121Sb(40Ar, X), E=282, 340 MeV; 65Cu(84Kr, X), E=494, 604 MeV; measured elastic scattering, evaporation residue, fission, fusion σ.

doi: 10.1103/PhysRevC.13.1483
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1976GA11      Phys.Rev. C13, 2374 (1976)

A.Gavron, H.C.Britt, E.Konecny, J.Weber, J.B.Wilhelmy

Γn/Γf for Actinide Nuclei Using (3He, df) and (3He, tf) Reactions

NUCLEAR STRUCTURE 230,231,232,233Pa, 231,232U, 233,234,235,236,237,238,239Np, 237,238Pu, 239,240,241,242,243Am, 241,242,243,244Cm; measured fission probability in 3He induced reactions; deduced barrier heights, average Γn/Γf.

NUCLEAR REACTIONS 230,232Th, 231Pa, 234,236,238U, 237Np, 239,241Pu, 241,243Am(3He, df), (3He, tf); 232U, 242Pu(3He, df); E=25 MeV; measured fission spectra; deduced barrier heights, average neutron-, fission-widths. 230,231,232,233Pa, 231,232U, 233,234,235,236,237,238,239Np, 237,238Pu, 239,240,241,242,243Am, 241,242,243,244Cm deduced fission probability.

doi: 10.1103/PhysRevC.13.2374
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1976WE13      Phys.Rev. C13, 2413 (1976)

J.Weber, H.C.Britt, A.Gavron, E.Konecny, J.B.Wilhelmy

Fission of 228Ra

NUCLEAR REACTIONS 226Ra(t, F), E=23 MeV; measured symmetric, asymmetric component fission probability; deduced fission barrier parameters, mass distributions.

doi: 10.1103/PhysRevC.13.2413
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1975GA02      Phys.Rev.Lett. 34, 827 (1975)

A.Gavron, H.C.Britt, E.Konecny, J.Weber, J.B.Wilhelmy

Measurement and Interpretation of Gamma(n)/Gamma(f) for Actinide Nuclei

NUCLEAR REACTIONS 232Th, 231Pa, 236U, 237Np, 240Pu, 241Am(3He, dF), (3He, tF). 232,233Pa, 231,232U, 236,237Np, 237,238Pu, 240,241Am, 241,242Cm; measured σ; deduced neutron-to-fission width.

doi: 10.1103/PhysRevLett.34.827
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1974BA28      Phys.Rev. C9, 1924 (1974)

B.B.Back, O.Hansen, H.C.Britt, J.D.Garrett

Fission of Doubly Even Actinide Nuclei Induced by Direct Reactions

NUCLEAR REACTIONS 230,232Th, 234,236,238U, 238,240,242Pu, 248Cm(t, pF), E=15 MeV; 231Pa(t, αF), E=16 MeV; 231Pa, 237Np, 243Am(3He, dF), E=24 MeV; 233U(d, pF), E=13 MeV; 248Cm(p, p'F), E=22.5 MeV; measured E(fragment), I(fragment). 230,232,234Th, 232,234,236,238,240U, 238,240,242,244Pu, 244,248,250Cm deduced fission probability.

doi: 10.1103/PhysRevC.9.1924
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1974BA73      Phys.Rev. C10, 1948 (1974)

B.B.Back, H.C.Britt, O.Hansen, B.Leroux, J.D.Garrett

Fission of Odd-A and Doubly Odd Actinide Nuclei Induced by Direct Reactions

NUCLEAR REACTIONS 230,232Th(3He, αF), 230,232Th, 233,234,235,236,238U, 239,240,242Pu, 248Cm(3He, dF), E=24 MeV; 230Th, 231Pa, 237Np, 248Cm(d, pF), E=15 MeV; 243Am, 239Pu(t, pF), E=15 MeV; 248Cm(t, αF), E=16 MeV; measured fission probabilities. 229,231Th, 231,232,233Pa, 234,235,236,237,238,239Np, 241Pu, 240,241,243,245,247Am, 249Cm, 249Bk deduced barrier heights.

doi: 10.1103/PhysRevC.10.1948
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1974BR03      Phys.Rev. C9, 435 (1974)

H.C.Britt, J.R.Huizenga

Reevaluation of Experimental Estimates of the Pairing Gap at the Fission Saddle Point

NUCLEAR STRUCTURE 236U, 240Pu; reevaluate pairing gap at fission saddle point.

doi: 10.1103/PhysRevC.9.435
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1974FR07      Phys.Rev. C10, 245 (1974)

H.Freiesleben, H.C.Britt, J.Birkelund, J.R.Huizenga

6Li, 7Li Induced Reactions on 209Bi

NUCLEAR REACTIONS 209Bi(6Li, xn), (7Li, xn), (6Li, F), (7Li, F), (7Li, xnα), (7Li, xnt), 209Bi(7Li, αp), (6Li, xnd), (6Li, α), E=25-34 MeV; measured σ(E).

doi: 10.1103/PhysRevC.10.245
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1974HU08      Nucl.Phys. A223, 589 (1974)

J.R.Huizenga, A.N.Behkami, R.W.Atcher, J.S.Sventek, H.C.Britt, H.Freiesleben

Comparison of Neutron Resonance Spacings with Microscopic Theory for Nuclei with Static Deformation

COMPILATION A=150-248; compiled level spacings.

doi: 10.1016/0375-9474(74)90708-8
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1973BA55      Phys.Lett. 46B, 183 (1973)

B.B.Back, O.Hansen, H.C.Britt, J.D.Garrett

Fission Barriers for Cm Isotopes; What Is the Nature of the N = 152 Shell

NUCLEAR REACTIONS, Fission 243Am(3He, dF), 248Cm(p, p'F), (d, pF), (t, pF), Et=15 MeV, Ep=22.5 MeV; measured fission barrier heights for 244,248,249,250Cm. Deduced Q.

doi: 10.1016/0370-2693(73)90678-3
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1973BR04      Phys.Rev. C7, 801 (1973)

H.C.Britt, M.Bolsterli, J.R.Nix, J.L.Norton

Fission Barriers Deduced from the Analysis of Fission Isomer Results

doi: 10.1103/PhysRevC.7.801
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1973BR38      At.Data Nucl.Data Tables 12, 407 (1973)

H.C.Britt

Properties of Fission Isomers

doi: 10.1016/0092-640X(73)90001-6
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1972BA46      Phys.Rev.Lett. 28, 1707 (1972)

B.B.Back, H.C.Britt, J.D.Garrett, O.Hansen

Subbarrier Fission Resonances in Th Isotopes

NUCLEAR REACTIONS, Fission 230,232Th(t, pF), 230Th(d, pF), E=15 MeV; measured (fragment)(p)-coin; deduced fission probability. 231Th, 232,234Th deduced subbarrier fission resonances, fission barrier parameters.

doi: 10.1103/PhysRevLett.28.1707
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1972BE52      Phys.Rev. C6, 1087 (1972)

G.R.Bethune, H.C.Britt, B.H.Erkkila

Excitation Function for the 235U(α, 3n)236Pu Reaction

NUCLEAR REACTIONS 235U(α, 3n), (α, t), (α, F), E=24.5-28 MeV; measured σ(E).

doi: 10.1103/PhysRevC.6.1087
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1972BR35      Phys.Rev. C6, 1090 (1972)

H.C.Britt, B.H.Erkkila, B.B.Back

Excitation Functions for the Production of Fission Isomers in Various Am Isotopes

RADIOACTIVITY, Fission 239mAm, 245mAm; measured T1/2.

NUCLEAR REACTIONS 239,240,242,244Pu(p, 2n), (t, 2n), (t, 3n), E=10-16 MeV; measured σ for SF-isomer production.

doi: 10.1103/PhysRevC.6.1090
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1972RI08      Phys.Rev. C5, 2072 (1972)

F.A.Rickey, E.T.Jurney, H.C.Britt

Level Scheme of 235U and the Distribution of Single-Particle Strength in its Excited States

NUCLEAR REACTIONS 234U(n, γ), E=thermal; measured Eγ, Iγ; deduced Q. 234U(d, p), E=20 MeV; measured σ(Ep, θ). 233U(t, p), E=20 MeV; measured σ(Ep). 235U(d, d'), E=20 MeV; measured σ(Ed'). 236U(d, t), E=20 MeV; measured σ(Et). 235U deduced levels, J, π, L.

doi: 10.1103/PhysRevC.5.2072
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1971BR38      Phys.Rev. C4, 1441 (1971)

H.C.Britt, B.H.Erkkila

Population of Fission Isomers in 236U by the (d, p) Reaction

NUCLEAR REACTIONS, Fission 235U(d, pf), (d, p), E=12 MeV; measured σ ratios, σ(Ep), (d)(fragment)-delay. 236mU deduced T1/2.

RADIOACTIVITY, Fission 236mU; measured T1/2.

doi: 10.1103/PhysRevC.4.1441
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1971BR39      Phys.Rev. C4, 1444 (1971)

H.C.Britt, S.C.Burnett, B.H.Erkkila, J.E.Lynn, W.E.Stein

Systematics of Spontaneously Fissioning Isomers

RADIOACTIVITY, Fission 235m,237m,238m,239m,240m,241mPu, 241m,242m,243m,244m,245mCm, 236mU, 239m,240m,242m,243m,244mAm(SF); measured T1/2, T1/2 lower limits.

NUCLEAR REACTIONS 233,235,236,238U, 237Np, 239,240,242,244Pu(α, xn), E=20-29 MeV; 235U, 237Np, 239,240,242,244Pu, 243Am(d, p), (d, np), E=20-29 MeV; measured isomeric σ ratios(E); deduced thresholds for SF-isomer production.

doi: 10.1103/PhysRevC.4.1444
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1970BR32      Phys.Rev. C2, 1758 (1970)

H.C.Britt, J.D.Cramer

Fission of Odd-A Uranium and Plutonium Isotopes Excited by (d, p), (t, d), and (t, p) Reactions

NUCLEAR REACTIONS 234,236,238U, 242Pu(d, pF), 233,235U, 239Pu(t, pF), 236U, 240,242Pu(t, dF), E=18 MeV; measured (p)(fragment)(θ), (d)(fragment)(θ). 235,237,239U, 241,243Pu deduced fission probabilities.

doi: 10.1103/PhysRevC.2.1758
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1970BU02      Phys.Lett. 31B, 523 (1970)

S.C.Burnett, H.C.Britt, B.H.Erkkila, W.E.Stein

Systematics of Plutonium Fission Isomers

RADIOACTIVITY, Fission 233mPu, 237mPu, 238mPu, 239mPu, 240mPu(SF); measured T1/2.

NUCLEAR REACTIONS 233,235,236,238U(α, 2n), E=20-28 MeV; 234U(α, xn), 236U(α, n), 238U(α, n), (α, 3n), E=20-29 MeV; measured isomeric σ ratios(E); deduced thresholds for SF-isomer production.

doi: 10.1016/0370-2693(70)90080-8
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1970CO11      Phys.Rev. C1, 945 (1970)

E.R.Cosman, R.Kalish, D.D.Armstrong, H.C.Britt

Analog States of 89Sr and the Particle-Core Model in the N = 50 Region

NUCLEAR REACTIONS 88Sr(p, p), (p, p'), E=4.8-12 MeV; measured σ(E;Ep'). 89Y deduced isobaric analog resonances, J, π.

doi: 10.1103/PhysRevC.1.945
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1970CR09      Phys.Rev. C2, 2350 (1970)

J.D.Cramer, H.C.Britt

Fission Studies of Thorium, Uranium, and Plutonium Isotopes with (t, pf) Reactions

NUCLEAR REACTIONS, Fission 230,232Th, 234,236,238U, 238,240,242Pu(t, pF), E=18 MeV; measured σ(E, E(fragment), θ(fragment)), (fragment)(fragment)(θ). 232,234Th, 236,238,240U, 240,242,244Pu deduced fission probability.

doi: 10.1103/PhysRevC.2.2350
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1969BR11      Phys.Rev. 185, 1553 (1969)

H.C.Britt, J.D.Cramer

(t, p) Q Values for Th, U, and Pu Isotopes

NUCLEAR REACTIONS 232Th, 235,236,238U, 239,240Pu(t, p), E = 18 MeV; measured Q, σ(Ep).

doi: 10.1103/PhysRev.185.1553
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1969BR17      Phys.Rev. 181, 1634 (1969)

H.C.Britt, J.D.Cramer

Fission-Fragment Angular Correlations for 233U, 235U, and 239Pu(t, df) Reactions

NUCLEAR REACTIONS, Fission 233,235U, 239Pu(t, dF), E = 18 MeV; measured fission fragment correlations; deduced fission probabilities.

doi: 10.1103/PhysRev.181.1634
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1968AL09      Phys.Letters 27B, 11 (1968)

D.L.Allan, H.C.Britt, F.A.Rickey, Jr.

Analogue States and the Nuclear Structure of 181Hf

NUCLEAR STRUCTURE 181Ta; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90319-5
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1968BR32      Phys.Rev. 175, 1525 (1969)

H.C.Britt, F.A.Rickey, Jr., W.S.Hall

Characteristics of the Transition-State Spectra for 234U, 236U, and 240Pu from (d, pf) and (t, pf) Angular-Correlation Experiments

NUCLEAR REACTIONS 233,235U, 239Pu(d, pF), E = 15, 18 MeV; 234U(t, pF), E = 18 MeV; measured σ(Ep, θ(fragment)). 234,236U, 240Pu deduced vibrational bands. 236U, 240Pu deduced pairing energy gap.

doi: 10.1103/PhysRev.175.1525
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1967RI12      Bull.Am.Phys.Soc. 12, No.4, 522, EF8 (1967); Priv.Comm. (1970)

F.A.Rickey, Jr., H.C.Britt

Levels in 235U Excited by (d, p), (d, t), and (t, p) Reactions

NUCLEAR STRUCTURE 235U; measured not abstracted; deduced nuclear properties.


1965BR40      Phys.Rev. 139, B354 (1965)

H.C.Britt, W.R.Gibbs, J.J.Griffin, R.H.Stokes

(d, p-f) Angular-Correlation Study of Fission-Barrier Transition States: Energy Gap of a Highly Deformed Nucleus

NUCLEAR REACTIONS, Fission 233U, 239Pu(d, pF), E=14.9 MeV; measured σ(Ep, θ(p), θ(fragment)). 234U, 240Pu deduced fission-barrier transition states.

doi: 10.1103/PhysRev.139.B354
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1964BR44      Phys.Rev. 133, B603 (1964)

H.C.Britt, S.L.Whetstone, Jr.

Alpha-Particle-Induced Fission of Th230, Th232, and U233

NUCLEAR REACTIONS 230,232Th, 233U(α, F), E=22.1, 25.7, 29.5 MeV; measured fission products; deduced yields, average initial total kinetic energies, mass distributions.

RADIOACTIVITY 252Cf(SF); measured decay products; deduced mass distributions.

doi: 10.1103/physrev.133.b603
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1963BR34      Phys.Rev. 129, 2239 (1963)

H.C.Britt, H.E.Wegner, J.C.Gursky

Energetics of Charged Particle-Induced Fission Reactions

NUCLEAR REACTIONS 197Au, Tl, 206Pb, 209Bi(3He, F), E=25.5 MeV;226Ra(d, F), E=9.8, 11.7, 14 MeV; 226Ra(α, F), E=22.1, 27.1 MeV; 226Ra(3He, F), E=20.9, 23.4 MeV; 230Th(p, F), E=6.8, 8 MeV; 233U(α, F), E=25.5 MeV; measured reaction products; deduced symmetric and asymmetric fission yields, total kinetic energies of fragments.

RADIOACTIVITY 252Cf(SF); measured decay products; deduced symmetric and asymmetric fission yields, total kinetic energies of fragments.

doi: 10.1103/PhysRev.129.2239
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1961BR20      Phys.Rev. 124, 877 (1961) H.C.Britt, A.R.Quinton - Phys.Rev. 124, 877 (1961)

H.C.Britt, A.R.Quinton

Alpha Particles and Protons Emitted in the Bombardment of Au197 and Bi209 by C12, N14, and O16 Projectiles

doi: 10.1103/PhysRev.124.877
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