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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1999WA04      Czech.J.Phys. B49, 89 (1999)

N.R.Walet

Algebraic Approaches in Nuclear Physics

doi: 10.1023/A:1022853409168
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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)

N.R.Walet

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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)

N.R.Walet

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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