NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = A.C.Merchant Found 105 matches. Showing 1 to 100. [Next]2022BA24 Europhys.Lett. 138, 44002 (2022) A.K.Basak, A.C.Merchant, M.Freer, M.S.Islam, R.A.Ramon, M.Mizanur Rahman, A.S.B.Tariq, M.A.Uddin, A.Soylu 16O + 16O cluster states and their fusion to 32S: A non-monotonic potential description NUCLEAR REACTIONS 16O(16O, X)32S, E=25-1120 MeV; analyzed available data; calculated σ, rotational constants, potential families, quasi-molecular states, bands, optical and nuclear models potentials.
doi: 10.1209/0295-5075/ac6c48
2019IB01 Phys.Rev. C 99, 064332 (2019) T.T.Ibrahim, A.C.Merchant, S.M.Perez, B.Buck α-cluster structure above double closed shells NUCLEAR STRUCTURE 20Ne, 44Ti, 94Mo, 104,136Te; calculated levels, J, π, B(E2), mean-square separation of the α-core system, α-decay widths using local potential cluster model with a cluster-core nuclear potential parametrized as mixture of Saxon-Woods and cubed Saxon-Woods terms. Comparison with experimental data.
doi: 10.1103/PhysRevC.99.064332
2013BU02 Phys.Rev. C 87, 024304 (2013), Erratum Phys.Rev. C 88, 039903 (2013) B.Buck, A.C.Merchant, S.M.Perez Local potential model of the Hoyle band in 12C NUCLEAR STRUCTURE 12C; calculated level energies, widths, charge radii of Hoyle band using a local potential 8Be+α cluster model. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.024304
2012BU08 Phys.Rev. C 85, 054302 (2012) B.Buck, A.C.Merchant, S.M.Perez Electromagnetic transition strengths in heavy nuclei NUCLEAR STRUCTURE 230,232Th, 234,238U; calculated reduced B(E2), B(M1) for transitions within and between K=0+, 1+ and 2+ bands. Cluster Model for the structure of heavy nuclei. Discussion of beta and gamma bands. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.054302
2012IB02 Phys.Rev. C 85, 044313 (2012) T.T.Ibrahim, S.M.Perez, S.M.Wyngaardt, B.Buck, A.C.Merchant Hybrid potential analysis of exotic clustering in heavy nuclei NUCLEAR STRUCTURE 222,224,226Ra, 228,230Th, 230,232,234,236U, 236,238Pu, 242Cm; calculated levels, J, π, B(E2), T1/2, exotic decay probability. Hybrid potential of a microscopic and a phenomenological core-cluster potential. Cluster model. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.044313
2011BU09 Phys.Rev. C 84, 034310 (2011) B.Buck, A.C.Merchant, S.M.Perez Generation of excited K bands in heavy nuclei NUCLEAR STRUCTURE 222Ra, 228Th, 232U, 236Pu; calculated radial wave functions for various L values and radial overlap integrals from a numerical solution of the Schrodinger equation. Binary cluster model. Schematics of K=0+, 1+, 2+ bands and transitions.
doi: 10.1103/PhysRevC.84.034310
2010BU02 Phys.Rev. C 81, 034322 (2010) B.Buck, A.C.Merchant, S.M.Perez Theory of recursive nuclear band spectra NUCLEAR STRUCTURE 102,104,106Mo, 102,104,106,110,112Ru, 102,110,114,116Pd, 140Xe, 144,146Ba, 146,148Ce, 148,150,152Nd, 150,152,154Sm, 152,154,156,158,160Gd, 154,156,158,160,162,164Dy, 156,158,160,162,164,166,168,170Er, 158,160,162,164,166,168,170,172,174,176Yb, 164,166,168,170,172,174,176,178,180Hf, 168,170,172,174,180,182,186W, 172,174,180,182,184,186,188,192Os, 176,180,184,186,188Pt, 222,224,226Ra, 222,226,228,230,232,234Th, 230,232,234,236,238U, 238,240,242,244Pu, 248Cm; analyzed nuclear band spectra using recursion formula based on a quantum mechanical model.
doi: 10.1103/PhysRevC.81.034322
2009BU09 J.Phys.(London) G36, 085101 (2009) B.Buck, A.C.Merchant, S.M.Perez, T.T.Ibrahim, S.M.Wyngaardt Electromagnetic transition strength ratios in 238U NUCLEAR STRUCTURE 238U; calculated B(E1), B(E2), B(E1)/B(E2). Pb-Ne cluster model, comparison with experiment.
doi: 10.1088/0954-3899/36/8/085101
2008BU03 Phys.Rev. C 77, 017301 (2008) B.Buck, A.C.Merchant, S.M.Perez Core-cluster partitions of rare-earth nuclei NUCLEAR STRUCTURE 142,144,146Ba, 146,148,150Ce, 146,148,150,152Nd, 148,150,152,154Sm, 152,154,156,158,160Gd, 154,156,158,160,162,164Dy, 156,158,160,162,164,166,168,170Er, 158,160,162,164,166,168,170,172,174,176Yb, 166,168,170,172,174,176,178,180Hf, 168,170,172,180,182,184,186W, 182,184,186,188,190,192Os, 184,186,188,190,192,194,196,198Pt; calculated cluster charge, cluster mass, potential radii, B(E2).
doi: 10.1103/PhysRevC.77.017301
2008BU11 J.Phys.(London) G35, 085101 (2008) B.Buck, A.C.Merchant, S.M.Perez Negative parity bands in even-even isotopes of Ra, Th, U and Pu NUCLEAR STRUCTURE 226Ra, 230Th, 234,236,238U, 238,240,242Pu; calculated level energies and B(E3) for negative parity bands using a Pb core plus exotic cluster model.
doi: 10.1088/0954-3899/35/8/085101
2007BU16 Phys.Rev. C 76, 014310 (2007) B.Buck, A.C.Merchant, S.M.Perez, H.E.Seals Core-cluster partitions of actinide nuclei NUCLEAR STRUCTURE Rn, Ra, Th, U, Pu, Cm; calculated level energies and B(E2) using a cluster model.
doi: 10.1103/PhysRevC.76.014310
2007BU20 J.Phys.(London) G34, 1985 (2007) B.Buck, A.C.Merchant, S.M.Perez Negative parity bands in 238U NUCLEAR STRUCTURE 238U; calculated level energies, K, J, π in terms of a Pb-Ne cluster model.
doi: 10.1088/0954-3899/34/9/010
2007BU27 Phys.Rev. C 76, 034326 (2007) B.Buck, A.C.Merchant, S.M.Perez Parameter-free characterization of nuclear band spectra
doi: 10.1103/PhysRevC.76.034326
2005BU03 Phys.Rev. C 71, 014311 (2005) B.Buck, A.C.Merchant, S.M.Perez Evidence of nuclear clustering throughout a major shell NUCLEAR STRUCTURE Z=56-80; analyzed data; deduced cluster model parameters. 166,168,170,172,174,176,178,180Hf; calculated rotational bands level energies, cluster features.
doi: 10.1103/PhysRevC.71.014311
2005BU17 Phys.Rev.Lett. 94, 202501 (2005) B.Buck, A.C.Merchant, S.M.Perez Interpretation of Correlations between Nuclear Observables in Rare-Earth Nuclei NUCLEAR STRUCTURE 170Er, 170Yb, 170Hf, 170W; A=140-200; analyzed levels, B(E2); deduced core-cluster decomposition parameters.
doi: 10.1103/PhysRevLett.94.202501
2005BU38 J.Phys.(London) G31, 1499 (2005) B.Buck, A.C.Merchant, S.M.Perez, H.E.Seals The exotic structure of heavy nuclei RADIOACTIVITY 222,224,226Ra(14C); 228Th(20O); 230Th, 232,234U(24Ne); 230U(22Ne); 234U(26Ne); 234U, 236,238Pu(28Mg); 238Pu(30Mg), (32Si); 242Cm(34Si); calculated decay widths. 212Po(α); calculated T1/2. Binary cluster model. NUCLEAR STRUCTURE 212Po, 222Ra, 228Th, 232U, 236Pu, 242Cm; calculated level energies.
doi: 10.1088/0954-3899/31/12/010
2004BU02 J.Phys.(London) G30, 65 (2004) B.Buck, A.C.Merchant, S.M.Perez Coexistence of very dissimilar cluster bands in 212Po NUCLEAR STRUCTURE 212Po; calculated cluster configuration energies, rotational bands.
doi: 10.1088/0954-3899/30/2/006
2003BU11 Phys.Rev. C 68, 024313 (2003) B.Buck, A.C.Merchant, S.M.Perez Theory of band comparison in even-even nuclei NUCLEAR STRUCTURE 142,144,146Ba, 146,148Ce, 146,148,150,152Nd, 150,152,154Sm, 218,220,222,224,226Ra, 222,224,226,228,230,232,234Th, 230,232,234,236,238U, 236,238,240,242,244Pu; calculated rotational bands relative μ, B(E2). 148,150Gd, 152,154Dy, 190,192,194Hg, 194,196Pb; calculated superdeformed bands relative μ, B(E2). 212Pb, 212Po; calculated superdeformed bands features. Cluster model.
doi: 10.1103/PhysRevC.68.024313
2003BU27 Acta Phys.Hung.N.S. 18, 303 (2003) B.Buck, A.C.Merchant, S.M.Perez Criteria for Comparison of Bands in Even-Even Nuclei NUCLEAR STRUCTURE 142,144,146Ba, 146,148Ce, 146,148,150,152Nd, 150,152,154Sm, 218,222,224,226Ra, 222,226,228,230,232,234Th, 230,232,234,236,238U, 238,240,242,244Pu; analyzed rotational bands, fractional change in transition energies and reduced mass. Cluster model.
doi: 10.1556/APH.18.2003.2-4.31
2002BU13 Yad.Fiz. 65, 701 (2002); Phys.Atomic Nuclei 65, 669 (2002) B.Buck, A.C.Merchant, S.M.Perez Transition Quadrupole Moments in Superdeformed Bands NUCLEAR STRUCTURE 60,62Zn, 80,82Sr, 84,86Zr, 132Ce, 134Nd, 142Sm, 146,148,150Gd, 152,154Dy, 190,192,194Hg, 194,196Pb, 236,238U; calculated superdeformed bands transition quadrupole moments. Binary cluster approach, comparisons with data.
doi: 10.1134/1.1471271
2002BU18 Phys.Rev. C65, 067306 (2002) B.Buck, A.C.Merchant, S.M.Perez Binary Cluster Model of Very Extended Shapes in the A ∼ 110 Region NUCLEAR STRUCTURE 102,104,106,108,110Ru, 104,106,108,110,112Pd, 106,108,110,112,114Cd, 108,110,112,114,116Sn, 110,112,114,116,118Te; calculated binary cluster configuration energies.
doi: 10.1103/PhysRevC.65.067306
2002BU34 Phys.Rev. C 66, 067303 (2002) B.Buck, A.C.Merchant, V.A.McBride, S.M.Perez New relation between B(E2) values and excitation energies NUCLEAR STRUCTURE A=10-252; analyzed B(E2), correlation with excitation energy for even-even nuclides. Binary cluster model.
doi: 10.1103/PhysRevC.66.067303
2001BU02 Phys.Rev. C63, 014312 (2001) B.Buck, A.C.Merchant, S.M.Perez Transition Quadrupole Moments in Superdeformed Bands NUCLEAR STRUCTURE 60,62Zn, 80,82Sr, 84,86Zr, 132Ce, 134Nd, 142Sm, 146,148,150Gd, 152,154Dy, 190,192,194Hg, 194,196Pb, 236,238U; calculated superdeformed bands transition quadrupole moments; deduced cluster configuration features. Binary cluster model, comparisons with data.
doi: 10.1103/PhysRevC.63.014312
2001BU08 Phys.Rev. C63, 037301 (2001) B.Buck, A.C.Merchant, S.M.Perez Magnetic Moments of Mirror Nuclei NUCLEAR MOMENTS A=3-59; compiled, analyzed μ, gyromagnetic ratios for mirror nuclei. 45,47V, 47Cr, 49Mn, 51,53Fe, 53Co, 55Ni, 57,59Cu, 59Zn; deduced predictions for ground-state μ.
doi: 10.1103/PhysRevC.63.037301
2000BU01 Phys.Rev. C61, 014310 (2000) B.Buck, A.C.Merchant, S.M.Perez Cluster Model Interpretation of Normal and Superdeformed Bands in 60Zn NUCLEAR STRUCTURE 60Zn; calculated levels, J, π, superdeformed bands B(E2), deformation. Local potential cluster model. Comparison with data.
doi: 10.1103/PhysRevC.61.014310
2000BU02 Phys.Rev. C61, 024314 (2000) B.Buck, A.C.Merchant, M.J.Horner, S.M.Perez Choosing Cluster and Core in Cluster Models of Nuclei NUCLEAR STRUCTURE 218,222,224,226,228Ra, 222,224,226,228,230,232,234Th, 230,232,234,236,238U; calculated transitions B(E2). Cluster models, method for determining cluster size discussed. Comparison with data.
doi: 10.1103/PhysRevC.61.024314
2000BU16 Nucl.Phys. A673, 157 (2000) B.Buck, A.C.Merchant, M.J.Horner, S.M.Perez Normal and Superdeformed Cluster Bands in Heavy Nuclei NUCLEAR STRUCTURE 194Hg, 236U, 240Pu; calculated rotational bands levels, J, π, superdeformed bands features. Cluster model, comparisons with data.
doi: 10.1016/S0375-9474(00)00130-5
2000BU32 Few-Body Systems 29, 53 (2000) B.Buck, A.C.Merchant, S.M.Perez Cluster Selection in Binary Nuclear Models NUCLEAR STRUCTURE 222,224,226,228,230,232,234Th, 218,222,224,226,228Ra, 230,232,234,236,238U, 238,240,242Pu; calculated transitions B(E2), cluster-core configuration features. Comparisons with data.
doi: 10.1007/s006010070008
2000OL06 Phys.Rev. C61, 064314 (2000) C.D.O'Leary, M.A.Bentley, B.A.Brown, D.E.Appelbe, R.A.Bark, D.M.Cullen, S.Erturk, A.Maj, A.C.Merchant Nonyrast High-Spin States in N = Z 44Ti NUCLEAR REACTIONS 24Mg(28Si, 2α), E=87 MeV; measured Eγ, Iγ, γγ-, (neutron)γ-, (charged particle)γ-coin. 44Ti deduced high-spin levels, J, π, configurations, deformations. Comparison with shell model predictions.
doi: 10.1103/PhysRevC.61.064314
1999BU03 Phys.Rev. C59, 750 (1999) B.Buck, A.C.Merchant, S.M.Perez Cluster Structure and γ Transitions in Actinide Nuclei NUCLEAR STRUCTURE 226Ra, 232Th, 234,236,238U; calculated E2, E3 transition matrix elements. Binary cluster model. Comparison with data.
doi: 10.1103/PhysRevC.59.750
1999BU06 Nucl.Phys. A650, 37 (1999) B.Buck, A.C.Merchant, S.M.Perez Cluster Model Investigation of 229Th NUCLEAR STRUCTURE 229Th; calculated levels, J, π, μ, quadrupole moment, B(M1), B(E2), parity-doublet bands. Cluster model.
doi: 10.1016/S0375-9474(99)00096-2
1999BU13 J.Phys.(London) G25, 901 (1999) B.Buck, A.C.Merchant, S.M.Perez Exotic Cluster Model of Band Structure in Actinides NUCLEAR STRUCTURE 232Th, 223Ac; calculated levels, J, π. 226Ra, 232Th, 236U; calculated E2 matrix elements. Binary cluster model. Comparison with data.
doi: 10.1088/0954-3899/25/4/065
1999BU14 Nucl.Phys. A652, 211 (1999) B.Buck, A.C.Merchant, S.M.Perez Possible Clustering in Isotopes of Ba NUCLEAR STRUCTURE 140,146Ba; calculated levels, J, π, B(λ). Cluster-core model. Comparison with data.
doi: 10.1016/S0375-9474(99)00163-3
1999BU27 Nucl.Phys. A657, 267 (1999) B.Buck, A.C.Merchant, S.M.Perez Exotic Clustering in Ce and Nd Isotopes NUCLEAR STRUCTURE 146,148,150Ce, 148,150,152,154Nd; calculated levels, J, π, B(E2), quadrupole moments. Exotic cluster model.
doi: 10.1016/S0375-9474(99)00342-5
1998BU06 Phys.Rev. C57, R2095 (1998) B.Buck, A.C.Merchant, S.M.Perez Alternative View of Collective Bands in Actinide Nuclei NUCLEAR STRUCTURE 223Ra, 234U; calculated levels, J, π, rotational bands. Binary cluster model, other actinide nuclei discussed.
doi: 10.1103/PhysRevC.57.R2095
1998BU08 Nucl.Phys. A634, 15 (1998); Erratum Nucl.Phys. A640, 506 (1998) B.Buck, A.C.Merchant, S.M.Perez Cluster Model Investigation of the Structure of 223Ra NUCLEAR STRUCTURE 223Ra; calculated levels, J, π, deformation, B(Eλ), B(Mλ). Pb+C+n cluster model. Comparison with data. RADIOACTIVITY 223Ra(14C); calculated partial decay T1/2. Pb+C+n cluster model.
doi: 10.1016/S0375-9474(98)00131-6
1998BU18 Phys.Rev. C58, 2049 (1998) B.Buck, A.C.Merchant, S.M.Perez Systematic Study of Exotic Clustering in Even-Even Actinide Nuclei NUCLEAR STRUCTURE 220,222,224,226Ra, 226,228,230,232,234Th, 232,234,236,238U, 236,238,240,242,244Pu, 244Cm; calculated levels, J, π, transitions B(E2), B(E4). Binary cluster model.
doi: 10.1103/PhysRevC.58.2049
1998BU23 Phys.Rev. C58, 2990 (1998) B.Buck, A.C.Merchant, S.M.Perez Cluster Model Investgigation of 223Ac NUCLEAR STRUCTURE 223Ac; calculated levels, J, π. Cluster model with odd proton. Comparison with data.
doi: 10.1103/PhysRevC.58.2990
1998BU27 Nucl.Phys. A644, 306 (1998) B.Buck, A.C.Merchant, S.M.Perez Cluster Model Investigation of 233U NUCLEAR STRUCTURE 233U; calculated ground-state μ, Q, bandhead excitation energies, levels J, π, transitions B(E2), B(M1). Pb-Ne-n cluster model.
doi: 10.1016/S0375-9474(98)00595-8
1997BU05 Nucl.Phys. A614, 129 (1997) B.Buck, A.C.Merchant, S.M.Perez Mass-Symmetric Form for Cluster-Core Potentials NUCLEAR STRUCTURE 44Ti, 24Mg; calculated levels, B(λ). 222Ra; 212Po; calculated levels. Cluster-core potentials, mass-symmetric forms.
doi: 10.1016/S0375-9474(96)00448-4
1997BU07 Nucl.Phys. A617, 195 (1997) B.Buck, A.C.Merchant, S.M.Perez Exotic Clustering in 222,224,226Ra RADIOACTIVITY 222,224,226Ra(14C); calculated T1/2. Mixed Saxon-Woods plus cubed Saxon-Woods cluster-core interaction. NUCLEAR STRUCTURE 222,224,226Ra; calculated levels, B(λ), deformation characteristics, (14C)-decay T1/2. Mixed Saxon-Woods plus cubed Saxon-Woods cluster-core interaction.
doi: 10.1016/S0375-9474(97)00043-2
1997BU20 Nucl.Phys. A625, 554 (1997) B.Buck, A.C.Merchant, S.M.Perez Exotic Clustering in 232,234,236,238U NUCLEAR STRUCTURE 232,234,236,238U; calculated levels, B(λ). Pb-Ne binary cluster model. RADIOACTIVITY 232,234U(24Ne); calculated T1/2. Pb-Ne binary cluster model.
doi: 10.1016/S0375-9474(97)00511-3
1997BU28 Nuovo Cim. 110A, 935 (1997) B.Buck, A.C.Merchant, S.M.Perez Exotic Cluster Model of Octupole Deformed Radium Isotopes NUCLEAR STRUCTURE 223Ra; calculated levels J, π, deformation, μ, Q. 222Ra; calculated levels J, π. 226Ra; calculated transitions B(Eλ). Binary cluster model. RADIOACTIVITY 222,224,226Ra(14C); calculated T1/2.
doi: 10.1007/BF03035929
1997FR04 J.Phys.(London) G23, 261 (1997) Developments in the Study of Nuclear Clustering in Light Even-Even Nuclei NUCLEAR REACTIONS 12C(24Mg, 212C), E=170 MeV; 12C(24Mg, 216O), (24Mg, 12C16O), (24Mg, α20Ne), (24Mg, 8Be16O), (20Ne, α20Ne), (20Ne, 8Be16O), E not given; compiled, reviewed spectra, other data, analyses; deduced clustering role, models features.
doi: 10.1088/0954-3899/23/3/002
1997ZH01 Nucl.Phys. A613, 14 (1997) J.Zhang, A.C.Merchant, W.D.M.Rae Study of α-Cluster Structure using Angular Momentum Projection: Form factors and B(E2) values NUCLEAR STRUCTURE 24Mg, 28Si, 32S, 20Ne; calculated elastic, inelastic α-particle form factors, E2 transitions Γγ, rms charge radii. 24Mg, 28Si; calculated B(λ). 40Ca calculated rms charge radius. 36Ar; 48Cr; calculated B(λ). Bloch-Brink α-cluster model.
doi: 10.1016/S0375-9474(96)00421-6
1996BU05 Phys.Rev.Lett. 76, 380 (1996) B.Buck, A.C.Merchant, S.M.Perez Exotic Cluster States in Actinide Nuclei RADIOACTIVITY 224,226,222Ra(14C); 228Th(20O); 232U(24Ne); 234U, 236Pu(28Mg); 230Th, 232U(24Ne); 238Pu(32Si); calculated exotic decay T1/2. Cluster-core potential. NUCLEAR STRUCTURE 222Ra, 228Th, 232U, 236Pu; calculated exotic cluster spectra, B(λ). Cluster-core potential.
doi: 10.1103/PhysRevLett.76.380
1996BU08 Phys.Rev. C53, 2841 (1996) B.Buck, J.C.Johnston, A.C.Merchant, S.M.Perez Cluster Model of α Decay and 212Po NUCLEAR STRUCTURE 212Po; calculated levels, B(λ), α-decay T1/2. Cluster model. NUCLEAR REACTIONS 208Pb(α, α), E=23.5, 40 MeV; calculated σ(θ). Cluster model wave functions.
doi: 10.1103/PhysRevC.53.2841
1996BU19 Nucl.Phys. A600, 387 (1996) A Simple Expression for the General Oscillator Bracket
doi: 10.1016/0375-9474(96)00035-8
1996BU35 Phys.Rev. C54, 2063 (1996) B.Buck, A.C.Merchant, S.M.Perez Alpha Decays of Neutron Deficient Isotopes in the Region N > 82 > Z RADIOACTIVITY 159,156Hf, 157,160,161,158,159Ta, 158,163,164W, 160,162,161,163,164,166Re, 163,164,170,172Os, 166,167,168,174,170,171,172,173Ir, 169,171Pt, 173,177,178Au, 175,176,177,178,179Hg, 179Tl, 149Tb, 156,155Lu, 172,174,177Au(α); calculated α-decay T1/2. 156Ta(p); calculated p-emission T1/2. Cluster model, three-parameter local potential with cosh geometry.
doi: 10.1103/PhysRevC.54.2063
1996ME02 Phys.Rev. C53, 775 (1996) Coupled-Channels Model for Superdeformed Prolate Nuclei: α-Chain states in 16O NUCLEAR STRUCTURE 16O; calculated 4α-chain states, fission, escape widths. Comparison with 12C(16O, 4α) reaction data, schematic coupled-channels model, 8Be-8Be cluster states.
doi: 10.1103/PhysRevC.53.775
1996ME10 Nucl.Phys. A600, 403 (1996) Alpha and Exotic Decays to 210Pb Daughter States RADIOACTIVITY 214Po(α); 224Ra(14C); calculated T1/2. Cluster model. NUCLEAR STRUCTURE 214Po, 224Ra; calculated levels, α-decay, 14C-decay T1/2 respectively. Cluster model.
doi: 10.1016/0375-9474(96)00041-3
1996RA08 J.Phys.(London) G22, L13 (1996) W.D.M.Rae, P.E.Fry, A.C.Merchant Evidence for the 3-Fold α-Cluster Symmetry of 12C NUCLEAR REACTIONS 12C(12C, 12C'), E(cm) ≈ 33 MeV; analyzed data. 12C deduced 3-fold α-cluster evidence. Oblate nuclei, coupled-channels formalism.
doi: 10.1088/0954-3899/22/2/002
1996ZH01 Phys.Rev. C53, 515 (1996) J.Zhang, W.D.M.Rae, A.C.Merchant α-Cluster Structure of the Yrast Bands of 44Ti NUCLEAR STRUCTURE 44Ti; calculated intrabrand B(λ). Bloch-Brink microscopic α-cluster model.
doi: 10.1103/PhysRevC.53.515
1995BU03 Phys.Rev. C51, 559 (1995) B.Buck, A.C.Merchant, S.M.Perez Systematics of Alpha-Cluster States Above Double Shell Closures NUCLEAR STRUCTURE 20Ne, 44Ti, 94Mo, 212Po; calculated levels, B(λ), Γγ, Γα, T1/2 in some cases. Alpha-particle cluster models.
doi: 10.1103/PhysRevC.51.559
1995BU24 Nucl.Phys. A593, 80 (1995) B.Buck, A.C.Merchant, S.M.Perez Model-Dependence of Hindrance Factors for Alpha-Decay, and Consequences for the Description of the 45.1 s Isomeric State of 212Po RADIOACTIVITY 212Po(α); calculated α-decay reduced hindrance factors; deduced model dependence, implication for 212Po isomeric state.
doi: 10.1016/0375-9474(95)00335-X
1995BU25 Phys.Rev. C52, 1840 (1995) B.Buck, J.C.Johnston, A.C.Merchant, S.M.Perez Unified Treatment of Scattering and Cluster Structure in α + Closed Shell Nuclei: 20Ne and 44Ti NUCLEAR STRUCTURE 20Ne; 44Ti; calculated levels, B(λ), α-emission widths. Universal α-core interaction. NUCLEAR REACTIONS 16O(α, α), E=22-49.5 MeV; 40Ca(α, α), E=24.1-49.5 MeV; analyzed σ(θ); deduced model parameters. Universal α-core interaction.
doi: 10.1103/PhysRevC.52.1840
1995RA21 Phys.Rev.Lett. 74, 4145 (1995) Schematic Model of a 6α Chain State NUCLEAR STRUCTURE 24Mg; calculated resonances, fission, escape widths. Approximate coupled channels model of a 6-α chain state.
doi: 10.1103/PhysRevLett.74.4145
1994BU07 J.Phys.(London) G20, 351 (1994) B.Buck, A.C.Merchant, S.M.Perez, P.Tripe Calculation of Exotic Decay Half-Lives for All Observed Cases RADIOACTIVITY 221Fr, 225Ac, 221,223,222,224,226Ra(14C); 228Th(20O); 233,234,235,237U, 231Pa, 230Th(24Ne); 234U, 238,236Pu(28Mg); 238Pu(32Si), (28Mg); 231Pa(23F); 233,235U(25Ne); 114Ba(12C); calculated T1/2, effective Q. Cluster model.
doi: 10.1088/0954-3899/20/2/013
1994BU12 Phys.Rev. C49, 3357 (1994) B.Buck, A.C.Merchant, S.M.Perez Comment on ' α-Decay Properties of Neutron-Deficient Polonium and Radon Nuclei '
doi: 10.1103/PhysRevC.49.3357
1994BU13 Phys.Rev.Lett. 72, 1326 (1994) B.Buck, A.C.Merchant, S.M.Perez Alpha-Cluster Structure in 212Po NUCLEAR STRUCTURE 212Po; calculated α-, γ-decay widths, T1/2, α-branching ratios, ICC for ground state 'band' levels. α-cluster model.
doi: 10.1103/PhysRevLett.72.1326
1994CU05 Nucl.Instrum.Methods Phys.Res. A351, 359 (1994) N.Curtis, A.St.J.Murphy, M.J.Leddy, J.S.Pople, N.M.Clarke, M.Freer, B.R.Fulton, S.J.Hall, G.Tungate, R.P.Ward, S.M.Singer, W.N.Catford, G.J.Gyapong, R.A.Cunningham, J.S.Lilley, S.P.Chappell, S.P.Fox, C.D.Jones, D.L.Watson, P.M.Simmons, R.A.Hunt, A.C.Merchant, A.E.Smith, W.D.M.Rae, J.Zhang, and the Charissa Collaboration The Construction and Operation of a Hybrid Gas-Silicon Detector for Studies of Cluster Breakup Reactions NUCLEAR REACTIONS 12C(24Mg, 212C), E=170 MeV; measured (12C)(12C)-coin spectra following projectile breakup. 197Au(12C, 12C), E=84 MeV; 197Au(24Mg, 24Mg), E=170 MeV; measured spectra. Hybrid gas-silicon detector.
doi: 10.1016/0168-9002(94)91364-1
1994ME06 Nucl.Phys. A571, 43 (1994) Calculations of Particle Decay Widths of Hyper-Deformed Nuclei using Prolate Spheroidal Coordinates NUCLEAR STRUCTURE 24Mg, 48Cr; calculated α-decay widths, hyperdeformed nuclei. Prolate spheroidal coordinates, coupled-channels calculations.
doi: 10.1016/0375-9474(94)90340-9
1994ME18 Z.Phys. A349, 243 (1994) Alpha Chain States in 4N-Nuclei NUCLEAR REACTIONS 12C(12C, 12C'), E(cm)=33, 35 MeV; compiled, reviewed data, analyses. 24Mg deduced 6-α chain state features. NUCLEAR STRUCTURE 16O, 20Ne, 24Mg, 28Si; calculated α-emission widths from α-chain states. Semi-classical, quantum mechanical approaches.
doi: 10.1007/BF01288968
1994RA03 Phys.Lett. 321B, 1 (1994) W.D.M.Rae, A.C.Merchant, J.Zhang Geometry and Collectivity in the Bloch-Brink α-Cluster Model NUCLEAR STRUCTURE 24Mg, 32S, 12C, 20Ne, 28Si, 16O; calculated energies. Constrained, unconstrained Block-Brink α-cluster model.
doi: 10.1016/0370-2693(94)90318-2
1994ZH01 Phys.Rev. C49, 562 (1994) J.Zhang, A.C.Merchant, W.D.M.Rae Superdeformed and Hyperdeformed States in 56Ni NUCLEAR STRUCTURE 56Ni; calculated superdeformed, hyperdeformed states features. Alpha-cluster model.
doi: 10.1103/PhysRevC.49.562
1994ZH16 Nucl.Phys. A575, 61 (1994) J.Zhang, W.D.M.Rae, A.C.Merchant Systematics of Some 3-Dimensional α-Cluster Configurations in 4N Nuclei from 16O to 44Ti NUCLEAR STRUCTURE 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca, 44Ti; calculated α-cluster states characteristics systematics. Bloch-Brink α-cluster model.
doi: 10.1016/0375-9474(94)90137-6
1993BU05 Phys.Rev. C47, 1307 (1993) B.Buck, A.C.Merchant, S.M.Perez, P.Tripe Diffuse Well Analysis of Exotic Decay of Heavy Nuclei RADIOACTIVITY 222,224,226Ra(14C); 232U, 230Th(24Ne); 234U, 236Pu(28Mg); 238Pu(32Si); analyzed exotic decay T1/2 data; deduced model parameters. Cluster model, diffuse well.
doi: 10.1103/PhysRevC.47.1307
1993BU09 At.Data Nucl.Data Tables 54, 53 (1993) B.Buck, A.C.Merchant, S.M.Perez Half-Lives of Favored Alpha Decays from Nuclear Ground States RADIOACTIVITY A=106-266; compiled α-decay T1/2 data. Cluster model comparison.
doi: 10.1006/adnd.1993.1009
1993ME04 J.Phys.(London) G19, L89 (1993) Energy Dependence of the Angular Distributions of the New Resonance Seen in 12C(12C, 12C(0+2))12C(0+2) NUCLEAR REACTIONS 12C(12C, 12C'), E(cm) ≈ 32-36 MeV; analyzed σ(θ). 24Mg deduced resonance features.
doi: 10.1088/0954-3899/19/5/002
1993ZH21 Phys.Rev. C48, 2117 (1993) J.Zhang, A.C.Merchant, W.D.M.Rae Comment on ' Evidence for Superdeformed Shape Isomeric States in 28Si at Excitations Above 40 MeV Through Observations of Selective Particle Decays of 16O + 12C Resonances in 8Be and Alpha Channels ' NUCLEAR REACTIONS 12C(16O, 8Be), (16O, α), E(cm)=25.7-38.6 MeV; analyzed previous data analyses. 28Si deduced superdeformed shape isomeric states structure.
doi: 10.1103/PhysRevC.48.2117
1992BU03 J.Phys.(London) G18, 143 (1992) B.Buck, A.C.Merchant, S.M.Perez Favoured Alpha Decays of Odd-Mass Nuclei RADIOACTIVITY A=145-257; calculated α-decay T1/2; deduced preformed α-particle existence evidence. Simple cluster model.
doi: 10.1088/0954-3899/18/1/012
1992BU04 Phys.Rev. C45, 1688 (1992) B.Buck, A.C.Merchant, S.M.Perez Ground State Proton Emission from Heavy Nuclei RADIOACTIVITY 109I, 113Cs, 147Tm, 151,150Lu, 156Ta, 160Re(p); calculated p-decay T1/2. Realistic proton-nucleus potential.
doi: 10.1103/PhysRevC.45.1688
1992BU06 Phys.Rev. C45, 2247 (1992) B.Buck, A.C.Merchant, S.M.Perez α Decay Calculations with a Realistic Potential NUCLEAR STRUCTURE N=80-160; calculated α-decay T1/2; deduced α-particle preformation probability dependence on mass.
doi: 10.1103/PhysRevC.45.2247
1992ME06 Nucl.Sci.Eng. 111, 132 (1992) A.C.Merchant, P.E.Hodgson, H.R.Schelin The Interaction of 1- to 20-MeV Neutrons with 238U NUCLEAR REACTIONS 238U(n, n), (n, n'), E=1-20 MeV; 238U(n, 2n), (n, 3n), E=threshold-20 MeV; analyzed σ(E), other data. Optical potential, dispersion relation approach.
doi: 10.13182/NSE92-A23929
1992ME09 Phys.Rev. C46, 2096 (1992) Alpha-Chain States in 4N-Nuclei from 20Ne to 32S NUCLEAR STRUCTURE 20Ne, 24Mg, 28Si, 32S; calculated α-chain states, properties. Bloch-Brink cranked cluster model, effective interaction.
doi: 10.1103/PhysRevC.46.2096
1992ME11 Nucl.Phys. A549, 431 (1992) Systematics of Alpha-Chain States in 4N-Nuclei NUCLEAR STRUCTURE 8Be, 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca, 44Ti, 48Cr, 52Fe, 56Ni, 60Zn; calculated α-chain nuclei binding energy, levels; deduced systematics. Block-Brink cranked cluster model.
doi: 10.1016/0375-9474(92)90089-3
1992RA06 Phys.Lett. 279B, 207 (1992) Hyperdeformed States in 36Ar and 48Cr in the Cranked Cluster Model NUCLEAR STRUCTURE 36Ar, 48Cr; calculated hyperdeformed states α-particle constituents, single particle density contours; deduced possible evidence from reaction data. Cranked cluster model.
doi: 10.1016/0370-2693(92)90380-M
1992RA25 Phys.Rev.Lett. 69, 3709 (1992) W.D.M.Rae, A.C.Merchant, B.Buck The Shape Eigenstate: A new kind of resonance NUCLEAR REACTIONS 12C(12C, 12C'), E(cm)=33, 35 MeV; analyzed σ(θ); deduced new type of resonance evidence. Coherence between nearly degenerate resonances.
doi: 10.1103/PhysRevLett.69.3709
1991BU01 J.Phys.(London) G17, L91 (1991) B.Buck, A.C.Merchant, S.M.Perez Unifying Model for Alpha Decay and Exotic Decay of Heavy Nuclei RADIOACTIVITY 222,224,226Ra(14C); 230Th, 232U(24Ne); 234U, 234Pu(28Mg); 238Pu(32Si); analyzed decay data. Extension of α-decay model.
doi: 10.1088/0954-3899/17/6/001
1991BU05 J.Phys.(London) G17, 1223 (1991) B.Buck, A.C.Merchant, S.M.Perez Ground State to Ground State Alpha Decays of Heavy Even-Even Nuclei RADIOACTIVITY A=164-264; analyzed α-decay T1/2 data; deduced Geiger-Nuttal plot discontinuity features. Cluster model.
doi: 10.1088/0954-3899/17/8/012
1990BU09 J.Phys.(London) G16, L85 (1990) Size Effects in the Theory of Exotic Decay and Alpha Decay from Heavy Nuclei RADIOACTIVITY 222,224,226Ra(12C), 230Th(24Ne), 234U(28Mg), 238Pu(32Si); calculated decay T1/2. Cluster model.
doi: 10.1088/0954-3899/16/5/001
1990BU13 Nucl.Phys. A512, 483 (1990) B.Buck, A.C.Merchant, S.M.Perez Can We Obtain Nuclear Structure Information from Exotic Decays of Heavy Nuclei ( Question ) RADIOACTIVITY 221Fr, 221,222,223,224,226Ra, 225Ac(14C), (α); 230Th, 231Pa, 232,233U(24Ne), (α); calculated exotic, α-decay T1/2. Cluster model.
doi: 10.1016/0375-9474(90)90082-W
1990BU14 Nucl.Phys. A513, 75 (1990) B.Buck, P.D.B.Hopkins, A.C.Merchant A 12C + 12C Cluster Model of 24Mg NUCLEAR STRUCTURE 24Mg; calculated levels, B(λ). Cluster model. NUCLEAR REACTIONS 24Mg(e, e), E not given; calculated form factors. Cluster model.
doi: 10.1016/0375-9474(90)90344-L
1990BU30 Phys.Rev.Lett. 65, 2975 (1990) B.Buck, A.C.Merchant, S.M.Perez New Look at α Decay of Heavy Nuclei RADIOACTIVITY 220,222,224,226,228,230,232Th, 214,216,218,206,204,202,200,198,196,194,192Po, 172,174,176,178,180,182,184,186,188,190Pt(α); analyzed T1/2 data. 200,202,204,206,208Rn, 206,208,210Ra; analyzed T1/2 differences. Z=76-100; analyzed α-decay data. Preformed α-particle model.
doi: 10.1103/PhysRevLett.65.2975
1989BU05 J.Phys.(London) G15, 615 (1989) A Consistent Cluster Model Treatment of Exotic Decays and Alpha Decays from Heavy Nuclei RADIOACTIVITY A=106-206; calculated α-decay width. Comparison with data, other decays examined, cluster model.
doi: 10.1088/0954-3899/15/5/015
1989BU06 Phys.Rev. C39, 2097 (1989) Cluster-Model Calculations of Exotic Decays from Heavy Nuclei RADIOACTIVITY 221,222,223,224,226Ra(14C); 231Pa, 232,233U(24Ne); calculated partial width Γ. Cluster model.
doi: 10.1103/PhysRevC.39.2097
1989ME05 J.Phys.(London) G15, 601 (1989) A.C.Merchant, K.F.Pal, P.E.Hodgson The Alpha-Particle Structure of 44Ti NUCLEAR STRUCTURE 44Ti; calculated levels widths. α-cluster model.
doi: 10.1088/0954-3899/15/5/014
1989ME09 Europhys.Lett. 8, 409 (1989) Cluster Model Calculations of Alpha-Decays Across the Periodic Table NUCLEAR STRUCTURE A ≈ 211-230; calculated partial α-decay widths. Cluster model.
doi: 10.1209/0295-5075/8/5/003
1988BU17 J.Phys.(London) G14, L211 (1988) Cluster Model of A = 7 Nuclei Revisited, and the Astrophysical S Factors for 3He(α, γ)7Be and 3H(α, γ)7Li at Zero Energy NUCLEAR REACTIONS, ICPND 3He, 3H(α, γ), E at rest; calculated capture reaction astrophysical S-factor. Cluster model. NUCLEAR STRUCTURE 7Li, 7Be; calculated rms charge radii, B(E2), quadrupole moments, cluster breakup Γ. Cluster model.
doi: 10.1088/0305-4616/14/2/013
1988ME01 Phys.Rev. C37, 414 (1988) Alpha Particle Cluster States in 40Ca NUCLEAR STRUCTURE 40Ca; calculated alpha cluster states, J, π, B(E2).
doi: 10.1103/PhysRevC.37.414
1988ME09 Phys.Rev. C38, 1911 (1988) A.C.Merchant, M.P.Isidro Filho Three-Dimensional, Spherically Symmetric, Saturating Model of an N-Boson Condensate NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca, 44Ti; calculated α-separation energy, binding energy, rms radius. Variational Hartree method.
doi: 10.1103/PhysRevC.38.1911
1987ME11 Phys.Rev. C36, 778 (1987) Alpha Particle Cluster States in fp-Shell Nuclei NUCLEAR STRUCTURE 40,42Ca, 42,43Sc, 43,44Ti; calculated levels, cluster-core separation distances. Alpha particle cluster model.
doi: 10.1103/PhysRevC.36.778
1986DI05 Phys.Lett. 173B, 355 (1986) H.Dias, M.S.Hussein, B.V.Carlson, A.C.Merchant Direct and Statistical Gamma Decay of the Giant Quadrupole Resonance of 208Pb NUCLEAR STRUCTURE 208Pb; analyzed GQR decay; deduced compound, direct decay importance. 207Pb; calculated level transmission coefficients.
doi: 10.1016/0370-2693(86)90393-X
1985ME02 Phys.Lett. 150B, 35 (1985) Alpha-Deuteron Cluster Model of 6Li Including Tensor Forces NUCLEAR STRUCTURE 2H; calculated μ, quadrupole moment, D-state probability, rms charge radius. 6Li; calculated cluster-core potential, level, μ, quadrupole moment, rms charge radius, B(E2). Alpha-deuteron cluster model, tensor forces.
doi: 10.1016/0370-2693(85)90132-7
1985ME06 J.Phys.(London) G11, 527 (1985) 14N-Trinucleon-Cluster States in 17F and 17O NUCLEAR STRUCTURE 17F, 17O; calculated levels; deduced parameters. Cluster model, 14N+t structure.
doi: 10.1088/0305-4616/11/4/008
1984DH01 Phys.Rev. C29, 1331 (1984) Bombarding Energy Dependence of 136Xe + 209Bi Time-Dependent Hartree-Fock Collisions NUCLEAR REACTIONS 209Bi(136Xe, X), E=940, 1130, 1420 MeV; calculated total kinetic energy, interaction time, neck radius, fragment (mass/charge) vs angular momentum. TDHF.
doi: 10.1103/PhysRevC.29.1331
1984ME02 Nucl.Phys. A417, 109 (1984) A Semi-Microscopic Study of Negative-Parity α-Cluster States in 19F NUCLEAR STRUCTURE 19F; calculated negative parity α-cluster state energies. Semi-microscopic model.
doi: 10.1016/0375-9474(84)90326-9
1984ME08 J.Phys.(London) G10, 885 (1984) Triton and Alpha-Particle Cluster States in 43Sc NUCLEAR STRUCTURE 43Sc; calculated levels, B(E2). Triton, α-clusters, effective local potential, simple folding procedure.
doi: 10.1088/0305-4616/10/7/007
1983ME01 J.Phys.(London) G9, L21 (1983) Mean Charge and Mass Drift in Deep-Inelastic Heavy-Ion Collisions NUCLEAR REACTIONS 56Fe, 116,124Sn(129Xe, X), E=775 MeV; 56Fe(136Xe, X), E=800 MeV; 209Bi(136Xe, X), E=1420 MeV; 197Au(86Kr, X), E=550 MeV; 74Ge(208Pb, X), E=1.55 GeV; calculated mean charge, mass drift. Deep inelastic collision, static potential energy surface drift.
doi: 10.1088/0305-4616/9/1/005
1983ME12 J.Phys.(London) G9, 1169 (1983) Semi-Microscopic Calculation of Trinucleon Cluster States in 18F and 18O NUCLEAR STRUCTURE 18F, 18O; calculated tri-nucleon cluster states. Semi-microscopic model.
doi: 10.1088/0305-4616/9/10/006
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