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NSR database version of May 24, 2024.

Search: Author = N.R.Walet

Found 47 matches.

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2016LE12      Phys.Rev. C 94, 034003 (2016)

V.Lensky, M.C.Birse, N.R.Walet

Description of light nuclei in pionless effective field theory using the stochastic variational method

NUCLEAR STRUCTURE 3,4He; calculated ground-state energies and charge radii using stochastic variational method (SVM) in the framework of pionless effective field theory (EFT) at next-to-next-to-leading order (NNLO). Comparison with experimental values.

doi: 10.1103/PhysRevC.94.034003
Citations: PlumX Metrics

2013BI03      Phys.Rev. C 87, 054001 (2013)

M.C.Birse, B.Krippa, N.R.Walet

Functional renormalization group for few-nucleon systems: SU(4) symmetry and its breaking

doi: 10.1103/PhysRevC.87.054001
Citations: PlumX Metrics

2005AL39      J.Phys.(London) G31, S1523 (2005)

D.Almehed, N.R.Walet

Large amplitude collective motion and the structure of low-lying states in 68Se

NUCLEAR STRUCTURE 68Se; calculated collective states energy vs deformation and angular momentum.

doi: 10.1088/0954-3899/31/10/024
Citations: PlumX Metrics

2005BI01      Phys.Lett. B 605, 287 (2005)

M.C.Birse, B.Krippa, J.A.McGovern, N.R.Walet

Pairing in many-fermion systems: an exact renormalisation group treatment

doi: 10.1016/j.physletb.2004.11.044
Citations: PlumX Metrics

2005KR02      Nucl.Phys. A749, 134c (2005)

B.Krippa, M.C.Birse, N.R.Walet, J.A.McGovern

Exact Renormalisation Group and pairing in many-fermion systems

doi: 10.1016/j.nuclphysa.2004.12.022
Citations: PlumX Metrics

2005YO05      J.Phys.(London) G31, 1067 (2005)

T.D.Young, N.R.Walet

Removal of spurious admixture in a self-consistent theory of adiabatic large amplitude collective motion

doi: 10.1088/0954-3899/31/9/009
Citations: PlumX Metrics

2004AL02      Phys.Rev. C 69, 024302 (2004)

D.Almehed, N.R.Walet

Towards a practical approach for self-consistent large amplitude collective motion

NUCLEAR STRUCTURE 54Cr, 58Fe, 62,66,70Zn, 156Gd, 182Os; calculated large-amplitude collective states energies, pairing strengths, quadrupole moments, related features. Self-consistent approach, state-dependent basis operators.

doi: 10.1103/PhysRevC.69.024302
Citations: PlumX Metrics

2004AL31      Phys.Lett. B 604, 163 (2004)

D.Almehed, N.R.Walet

Shape coexistence in 72Kr at finite angular momentum

NUCLEAR STRUCTURE 72Kr; calculated energies, deformation, wave functions for large-amplitude collective motion, shape coexistence features.

doi: 10.1016/j.physletb.2004.10.054
Citations: PlumX Metrics

2004RE32      Phys.Rev. C 70, 065203 (2004)

A.H.Rezaeian, N.R.Walet, M.C.Birse

Baryon structure in a quark-confining nonlocal Nambu-Jona-Lasinio model

NUCLEAR STRUCTURE 1n, 1H; calculated nucleon masses, dependence on diquark masses.

doi: 10.1103/PhysRevC.70.065203
Citations: PlumX Metrics

2003AL37      Acta Phys.Pol. B34, 2227 (2003)

D.Almehed, N.R.Walet

Self-consistent theory of large amplitude collective motion

NUCLEAR STRUCTURE 58Fe; calculated energies, multipole moments associated with large-amplitude collective motion. RPA approach.

2003KR04      Phys.Rev. C 67, 031301 (2003)

B.Krippa, M.C.Birse, J.A.McGovern, N.R.Walet

Off-shell effects and consistency of many-body treatments of dense matter

doi: 10.1103/PhysRevC.67.031301
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2002AM10      Acta Phys.Hung.N.S. 16, 163 (2002)

P.Amore, M.C.Birse, J.A.McGovern, N.R.Walet

Colour Superconductivity in Finite Systems

doi: 10.1556/APH.16.2002.1-4.18
Citations: PlumX Metrics

2002MO17      J.Phys.(London) G28, 1209 (2002)

I.Moliner, N.R.Walet, R.F.Bishop

Translationally Invariant Coupled Cluster Method in Coordinate Space for Nuclei

NUCLEAR STRUCTURE 4He, 8Be, 12C, 16O; calculated binding energies, radii, correlation functions. Translationally invariant coupled cluster method.

doi: 10.1088/0954-3899/28/6/305
Citations: PlumX Metrics

2000DO17      Phys.Rep. 335, 93 (2000)

G.Do Dang, A.Klein, N.R.Walet

Self-Consistent Theory of Large-Amplitude Collective Motion: Applications to approximate quantization of nonseparable systems and to nuclear physics

doi: 10.1016/S0370-1573(99)00119-2
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2000LI12      Nucl.Phys. A663-664, 983c (2000)

N.E.Ligterink, N.R.Walet, R.F.Bishop

A Many-Body Treatment of Hamiltonian Lattice Gauge Theory

doi: 10.1016/S0375-9474(99)00748-4
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2000MO11      Phys.Lett. 480B, 61 (2000)

I.Moliner, R.F.Bishop, N.R.Walet, R.Guardiola, J.Navarro, M.Portesi

The Translationally-Invariant Coupled Cluster Method in Coordinate Space

doi: 10.1016/S0370-2693(00)00368-3
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2000NA01      Phys.Rev. C61, 014302 (2000)

T.Nakatsukasa, N.R.Walet, G.Do Dang

Local Harmonic Approaches with Approximate Cranking Operators

NUCLEAR STRUCTURE Z=56-82; calculated equilibrium deformation, pairing gaps, transition strengths for even-even nuclides. Local harmonic approach, several approximations evaluated.

doi: 10.1103/PhysRevC.61.014302
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2000PE15      Phys.Rev. C61, 055209 (2000)

S.Pepin, M.C.Birse, J.A.McGovern, N.R.Walet

Nucleons or Diquarks: Competition between clustering and color superconductivity in quark matter

doi: 10.1103/PhysRevC.61.055209
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1999BI13      J.Phys.(London) G25, 945 (1999)

R.F.Bishop, R.Guardiola, P.I.Moliner, J.Navarro, M.Portesi, N.R.Walet

Microscopic and Translationally-Invariant Calculations with Tensor Forces and Tensor Correlations

NUCLEAR STRUCTURE 4He; calculated binding energy. Several interactions compared.

doi: 10.1088/0954-3899/25/4/076
Citations: PlumX Metrics

1999NA17      J.Phys.(London) G25, 815 (1999)

T.Nakatsukasa, N.R.Walet

Self-Consistent Collective Subspaces and Diabatic/Adiabatic Motion in Nuclei

doi: 10.1088/0954-3899/25/4/044
Citations: PlumX Metrics

1999NA18      J.Phys.(London) G25, L23 (1999)

T.Nakatsukasa, N.R.Walet, G.Do Dang

A Basis of Cranking Operators for the Pairing-Plus-Quadrupole Model

NUCLEAR STRUCTURE 146,148,150,152,154Sm; calculated levels, vibrational features; deduced cranking operator in terms of one-body operators. RPA, pairing-plus-quadrupole model.

doi: 10.1088/0954-3899/25/5/102
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1999WA04      Czech.J.Phys. B49, 89 (1999)


Algebraic Approaches in Nuclear Physics

doi: 10.1023/A:1022853409168
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1998BI16      Nucl.Phys. A643, 243 (1998)

R.F.Bishop, R.Guardiola, I.Moliner, J.Navarro, M.Portesi, A.Puente, N.R.Walet

Translationally Invariant Treatment of Pair Correlations in Nuclei II. Tensor Correlations

NUCLEAR STRUCTURE 4He, 8Be, 12C, 16O; calculated binding energies; deduced tensor correlations contributions. Realistic V6 interactions, several potentials compared, translational invariance.

doi: 10.1016/S0375-9474(98)00562-4
Citations: PlumX Metrics

1998NA05      Phys.Rev. C57, 1192 (1998)

T.Nakatsukasa, N.R.Walet

Diabatic and Adiabatic Collective Motion in a Model Pairing System

doi: 10.1103/PhysRevC.57.1192
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1998NA35      Phys.Rev. C58, 3397 (1998)

T.Nakatsukasa, N.R.Walet

Collective Coordinates, Shape Transitions, and Shape Coexistence: A microscopic approach

doi: 10.1103/PhysRevC.58.3397
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1996GU19      Nucl.Phys. A609, 218 (1996)

R.Guardiola, P.I.Moliner, J.Navarro, R.F.Bishop, A.Puente, N.R.Walet

Translationally Invariant Treatment of Pair Correlations in Nuclei: I. Spin and isospin dependent correlations

NUCLEAR STRUCTURE 4He, 8Be, 12C, 16O; calculated binding energy. Translationally invariant pair correlations treatment, spin, isospin dependent correlations.

doi: 10.1016/S0375-9474(96)00315-6
Citations: PlumX Metrics

1996PR02      Phys.Rev. C53, 1655 (1996)

P.Protopapas, A.Klein, N.R.Walet

Further Application of a Semimicroscopic Core-Particle Coupling Method to the Properties of 155,157Gd and 159Dy

NUCLEAR STRUCTURE 157,154,156Gd, 159,158,160Dy; calculated levels, B(λ) in some cases. Generalized semi-microscopic core-particle coupling method.

doi: 10.1103/PhysRevC.53.1655
Citations: PlumX Metrics

1996PR04      Phys.Rev. C54, 638 (1996)

P.Protopapas, A.Klein, N.R.Walet

Application of a Semimicroscopic Core-Particle Coupling Method to the Backbending in Odd Deformed Nuclei

NUCLEAR STRUCTURE 180W; analyzed levels, B(E2). 164Yb; calculated levels, B(E2). 179W; calculated levels. 166Hf; calculated levels, g factors. 165Lu; calculated levels, B(M1). Semi-microscopic core-particle coupling method.

doi: 10.1103/PhysRevC.54.638
Citations: PlumX Metrics

1996WA24      Nucl.Phys. A606, 429 (1996)


Quantising the B = 2 and B = 3 Skyrmion Systems

NUCLEAR STRUCTURE 2H; calculated rotational kinetic energy contribution.

doi: 10.1016/0375-9474(96)00219-9
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1995FR04      Phys.Rev. C51, R1616 (1995)

S.Frankel, W.Frati, N.R.Walet

Nuclear Transparency in Quasifree Electron Scattering

NUCLEAR REACTIONS 197Au, 56Fe, 12C(e, e'p), E not given; calculated transparency effective rescattering σ. Glauber theory, internucleon spatial correlations.

doi: 10.1103/PhysRevC.51.R1616
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1995HO19      Phys.Lett. 358B, 184 (1995)

A.Hosaka, N.R.Walet

The Large-N(c) Limit and the Behavior of (g(A))0 and g(A)

doi: 10.1016/0370-2693(95)01024-K
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1995WA10      Nucl.Phys. A586, 649 (1995)


The Kinetic Energy and the Geometric Structure in the B = 2 Sector of the Skyrme Model: A study using the Atiyah-Manton ansatz

doi: 10.1016/0375-9474(95)00029-Z
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1994AM16      Int.J.Mod.Phys. E3, 171 (1994)

R.D.Amado, R.Bijker, F.Cannata, J.P.Dedonder, N.R.Walet

Quartets of Superdeformed Bands and Supersymmetry Breaking

NUCLEAR STRUCTURE 152Dy, 151Tb, 150,146,147,148Gd, 192,193,194Hg; analyzed superdeformed bands, associated properties; deduced supersymmetry breaking related features.

doi: 10.1142/S0218301394000061
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1994DO01      Phys.Lett. 322B, 11 (1994)

G.Do Dang, N.R.Walet, A.Klein

Generation of Collective Subspaces and Self-Consistent Cranking Operatrs

NUCLEAR STRUCTURE 28Si; calculated cranking operator radial, spin dependences. Large amplitude collective motion.

doi: 10.1016/0370-2693(94)90483-9
Citations: PlumX Metrics

1994FR16      Nucl.Phys. A580, 595 (1994)

S.Frankel, W.Frati, N.R.Walet

Extracting Nuclear Transparency from p, 2p-A and e, e'p-A Cross Sections

NUCLEAR REACTIONS 12C(e, e'p), (p, 2p), E=10 GeV; calculated transparency. Eikonal DWIA, comparison with other work.

doi: 10.1016/0375-9474(94)90783-8
Citations: PlumX Metrics

1994KL01      Phys.Rev. C49, 840 (1994)

A.Klein, N.R.Walet

Classical Mappings of the Symplectic Model and Their Application to the Theory of Large-Amplitude Collective Motion

doi: 10.1103/PhysRevC.49.840
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1994KL02      Phys.Rev. C49, 1428 (1994)

A.Klein, N.R.Walet

Quantum Theory of Large Amplitude Collective Motion: Natural fit between the Born-Oppenheimer and Kerman-Klein methods

doi: 10.1103/PhysRevC.49.1428
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1994KL03      Phys.Rev. C49, 1439 (1994)

A.Klein, N.R.Walet

Quantum Theory of Large Amplitude Collective Motion: Bosonization of all degrees of freedom

doi: 10.1103/PhysRevC.49.1439
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1994PR04      Phys.Rev. C50, 245 (1994)

P.Protopapas, A.Klein, N.R.Walet

Calculation of the Properties of the Rotational Bands of 155,157Gd

NUCLEAR STRUCTURE 155,157Gd; calculated levels, B(λ). Particle-core coupling model, Klein-Kerman approach, Donau-Frauendorf modifications.

doi: 10.1103/PhysRevC.50.245
Citations: PlumX Metrics

1992KL05      Int.J.Mod.Phys. E1, 95 (1992)

A.Klein, N.R.Walet, G.Do Dang

Quantum Corrections to the Cranking Model

doi: 10.1142/S0218301392000059
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1992WA01      Phys.Rev. C45, 249 (1992)

N.R.Walet, A.Klein, G.Do Dang

Quantum Corrections to the Potential Energy for Large Amplitude Collective Motion

NUCLEAR STRUCTURE 28Si; calculated level energies. Large amplitude collective motion, semi-classical theory, quantum corrections.

doi: 10.1103/PhysRevC.45.249
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1991WA10      Phys.Rev. C43, 2254 (1991)

N.R.Walet, G.Do Dang, A.Klein

Theory of Large-Amplitude Collective Motion Applied to the Structure of 28Si

NUCLEAR STRUCTURE 28Si; calculated levels, nuclear shape. Large amplitude collective motion, adiabatic limit.

doi: 10.1103/PhysRevC.43.2254
Citations: PlumX Metrics

1989WA01      Z.Phys. A332, 9 (1989)

N.R.Walet, P.Stoop, P.W.M.Glaudemans

The Doubly-Magic Character of 146Gd and Its Relation to 208Pb

NUCLEAR STRUCTURE 146,145,147Gd, 147Tb, 145Eu; calculated levels, μ, electric quadrupole moment. Shell model.

1988DE36      Nucl.Phys. A486, 235 (1988)

L.C.De Winter, N.R.Walet, P.J.Brussaard

Collective-Pair Structure of K(π) = 0+, 1+, 2+ Bands in Deformed Nuclei

NUCLEAR STRUCTURE 156Gd; calculated levels, energy surfaces, quadrupole moments. Interacting boson model.

doi: 10.1016/0375-9474(88)90232-1
Citations: PlumX Metrics

1987WA35      Nucl.Phys. A474, 61 (1987)

N.R.Walet, P.J.Brussaard

A Study of the SU(3)(*) Limit of IBM-2

NUCLEAR STRUCTURE 182Os; calculated levels, B(E2), quadrupole moment.

doi: 10.1016/0375-9474(87)90194-1
Citations: PlumX Metrics

1986DE26      Phys.Lett. 179B, 322 (1986)

L.C.De Winter, N.R.Walet, P.J.Brussaard, K.Allaart, A.E.L.Dieperink

Collective Pair Structure of K = 0 and K = 1 Bands in Deformed Nuclei

NUCLEAR STRUCTURE 156Gd; calculated level structure; deduced collective pair structure. Fermion pair description.

doi: 10.1016/0370-2693(86)90485-5
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1985WA27      Phys.Lett. 163B, 1 (1985)

N.R.Walet, P.J.Brussaard, A.E.L.Dieperink

Semiclassical Treatment of the M1-Mode in IBA-2

NUCLEAR STRUCTURE 156Gd; calculated M1 level excitation. Interacting boson model, semi-classical approximation.

doi: 10.1016/0370-2693(85)90180-7
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