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NSR database version of May 10, 2024.

Search: Author = D.Langr

Found 9 matches.

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2024BU02      Phys.Rev. C 109, 014616 (2024)

M.Burrows, K.D.Launey, A.Mercenne, R.B.Baker, G.H.Sargsyan, T.Dytrych, D.Langr

Ab initio translationally invariant nucleon-nucleus optical potentials

doi: 10.1103/PhysRevC.109.014616
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2022SA23      Phys.Rev.Lett. 128, 202503 (2022)

G.H.Sargsyan, K.D.Launey, M.T.Burkey, A.T.Gallant, N.D.Scielzo, G.Savard, A.Mercenne, T.Dytrych, D.Langr, L.Varriano, B.Longfellow, T.Y.Hirsh, J.P.Draayer

Impact of Clustering on the 8Li β Decay and Recoil Form Factors

RADIOACTIVITY 8Li(β-), 8Be(2α); analyzed available data; calculated 8Be low-lying 0+ states, unprecedented constraints on recoil corrections, strong correlation between them and the 8Li ground state quadrupole moment using large-scale ab initio calculations.

doi: 10.1103/PhysRevLett.128.202503
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2020DY01      Phys.Rev.Lett. 124, 042501 (2020)

T.Dytrych, K.D.Launey, J.P.Draayer, D.J.Rowe, J.L.Wood, G.Rosensteel, C.Bahri, D.Langr, R.B.Baker

Physics of Nuclei: Key Role of an Emergent Symmetry

NUCLEAR STRUCTURE 6Li, 8He, 20Ne; calculated excitation energies of the ground-state rotational band using first-principles of nuclear structure that the special nature of the strong nuclear force determines highly regular patterns unrecognized in nuclei that can be tied to an emergent approximate sy mmetry.

doi: 10.1103/PhysRevLett.124.042501
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2019KN03      Acta Phys.Pol. B50, 541 (2019)

F.Knapp, T.Dytrych, D.Langr, T.Oberhuber

Importance Basis Truncation in the Symmetry-adapted No-core Shell Model

NUCLEAR STRUCTURE 12C; calculated ground-state energy, low-lying levels energies, B(E2). Ab-initio symmetry-adapted no-core shell model approach (SA-NCSM).

doi: 10.5506/aphyspolb.50.541
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2015DY01      Phys.Rev. C 91, 024326 (2015)

T.Dytrych, A.C.Hayes, K.D.Launey, J.P.Draayer, P.Maris, J.P.Vary, D.Langr, T.Oberhuber

Electron-scattering form factors for 6Li in the ab initio symmetry-guided framework

NUCLEAR REACTIONS 6Li(e, e'), E not given; calculated longitudinal C0 form factors using ab initio symmetry-adapted no-core shell-model description (SA-NCSM) for the bare JISP16 and NNLOopt NN interactions, and for several SU(3)-selected spaces. Comparison with available experimental data.

doi: 10.1103/PhysRevC.91.024326
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2013DY04      Phys.Rev.Lett. 111, 252501 (2013) `

T.Dytrych, K.D.Launey, J.P.Draayer, P.Maris, J.P.Vary, E.Saule, U.Catalyurek, M.Sosonkina, D.Langr, M.A.Caprio

Collective Modes in Light Nuclei from First Principles

NUCLEAR STRUCTURE 6Li, 6He, 8Be; calculated B(E2), magnetic dipole moments, rms matter radii. ab initio analyses, comparison with available data.

doi: 10.1103/PhysRevLett.111.252501
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2012DR12      J.Phys.:Conf.Ser. 387, 012017 (2012)

J.P.Draayer, T.Dytrych, K.D.Launey, D.Langr, A.C.Dreyfuss, C.Bahri

Symmetry-Adopted Ab Initio Open Core Shell Model Theory

NUCLEAR STRUCTURE 12C; calculated levels, J, π, 2+1 TO ground state γ strength using NCSpM (no-core symplectic model). Compared with data.

doi: 10.1088/1742-6596/387/1/012017
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2012DR13      J.Phys.:Conf.Ser. 366, 012014 (2012)

J.P.Draayer, T.Dytrych, K.D.Launey, D.Langr

Symmetry-Adapted Ab Initio Shell Model for Nuclear Structure Calculations

NUCLEAR STRUCTURE 12C; calculated probability distribution of the lowest calculated 0+ state, deformation using symmetry-adapted ab initio shell model. Also 6,7Li, 16O calculated, but results not given.

doi: 10.1088/1742-6596/366/1/012014
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2012DY04      J.Phys.:Conf.Ser. 387, 012016 (2012)

T.Dytrych, K.D.Launey, J.P.Draayer, D.Langr

Ab initio No-core Shell Model Calculations in a SU(3)-based Coupling Scheme

NUCLEAR STRUCTURE 6Li, 8Be, 12C, 16O; calculated low-lying eigen states, J, π using ab initio no-core shell model with JISP16 NN interaction; deduced strong dominance of few intrinsic spin components.No numbers or figures.

doi: 10.1088/1742-6596/387/1/012016
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