Nuclear Science References (NSR)

NUCLEAR STRUCTURE ³NN; calculated hypothetical energy levels, J, π, resonances. Calculations using pionless effective field theory at leading order with Fadeev equations and complemented by finite volume method. Comparison to other calculations obtained in different approaches. Existence of low-energy resonance not confirmed.

doi: 10.1103/PhysRevC.105.064002
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2022PE06 Phys.Rev. C 105, 054002 (2022)

R.Peng, S.Lyu, S.Konig, B.Long

Constructing chiral effective field theory around unnatural leading-order interactions

NUCLEAR STRUCTURE ³H; calculated binding energy. Momentum-dependent formulation based on a stationary spin-0 and isospin-1 dibaryon field.

doi: 10.1103/PhysRevC.105.054002
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2022TE06 Few-Body Systems 63, 67 (2022)

I.Tews, Z.Davoudi, A.Ekstrom, J.D.Holt, K.Becker, R.Briceno, D.J.Dean, W.Detmold, C.Drischler, T.Duguet, E.Epelbaum, A.Gasparyan, J.Gegelia, J.R.Green, H.W.Griesshammer, A.D.Hanlon, M.Heinz, H.Hergert, M.Hoferichter, M.Illa, D.Kekejian, A.Kievsky, S.Konig, H.Krebs, K.D.Launey, D.Lee, P.Navratil, A.Nicholson, A.Parreno, D.R.Phillips, M.Ploszajczak, X.-L.Ren, T.R.Richardson, C.Robin, G.H.Sargsyan, M.J.Savage, M.R.Schindler, P.E.Shanahan, R.P.Springer, A.Tichai, U.van Kolck, M.L.Wagman, A.Walker-Loud, C.-J.Yang, X.Zhang

Nuclear Forces for Precision Nuclear Physics: A Collection of Perspectives

doi: 10.1007/s00601-022-01749-x
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2022YA18 Phys.Rev. C 106, 014309 (2022)

N.Yapa, S.Konig

Volume extrapolation via eigenvector continuation

doi: 10.1103/PhysRevC.106.014309
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2021FR01 Phys.Rev.Lett. 126, 102501 (2021)

U.Friman-Gayer, C.Romig, T.Huther, K.Albe, S.Bacca, T.Beck, M.Berger, J.Birkhan, K.Hebeler, O.J.Hernandez, J.Isaak, S.Konig, N.Pietralla, P.C.Ries, J.Rohrer, R.Roth, D.Savran, M.Scheck, A.Schwenk, R.Seutin, V.Werner

Role of Chiral Two-Body Currents in ⁶Li Magnetic Properties in Light of a New Precision Measurement with the Relative Self-Absorption Technique

RADIOACTIVITY ⁶Li(IT) [from ⁶Li(γ, γ'), E<7.1 MeV]; measured decay products, Eγ, Iγ; deduced B(M1), decay width. Comparison with ab initio calculations based on chiral effective field theory that take into account contributions to the magnetic dipole operator beyond leading order.

doi: 10.1103/PhysRevLett.126.102501
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2020DE11 Phys.Rev. C 101, 041302 (2020)

P.Demol, T.Duguet, A.Ekstrom, M.Frosini, K.Hebeler, S.Konig, D.Lee, A.Schwenk, V.Soma, A.Tichai

Improved many-body expansions from eigenvector continuation

NUCLEAR STRUCTURE ³H, ¹⁸O; calculated ground state energies using many-body perturbation theory (MBPT)-based eigenvector continuation (EC) resummation method for ³He, and Bogoliubov many-body perturbation theory (BMBPT)-based EC resummation method for ¹⁶O, using realistic nuclear two-body interaction derived from chiral effective field theory. Comparison with MBPT, BMBPT, and MBPT-based Pade approximation calculations.

doi: 10.1103/PhysRevC.101.041302
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2020KO15 Eur.Phys.J. A 56, 113 (2020)

S.Konig

Energies and radii of light nuclei around unitarity

doi: 10.1140/epja/s10050-020-00098-9
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2018KL03 Phys.Rev. C 98, 034004 (2018)

P.Klos, S.Konig, H.-W.Hammer, J.E.Lynn, A.Schwenk

Signatures of few-body resonances in finite volume

doi: 10.1103/PhysRevC.98.034004
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2017KO15 J.Phys.(London) G44, 064007 (2017)

S.Konig

Second-order perturbation theory for ³He and pd scattering in pionless EFT

NUCLEAR STRUCTURE ³He; calculated binding energy. Comparison with available data.

doi: 10.1088/1361-6471/aa60d6
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2017KO17 Phys.Rev.Lett. 118, 202501 (2017)

S.Konig, H.W.Griesshammer, H.-W.Hammer, U.van Kolck

Nuclear Physics Around the Unitarity Limit

doi: 10.1103/PhysRevLett.118.202501
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2016KO17 J.Phys.(London) G43, 055106 (2016)

S.Konig, H.W.Griesshammer, H.-W.Hammer, U.van Kolck

Effective theory of³H and ³He

NUCLEAR STRUCTURE ³H, ³He; calculated binding energy splitting; deduced Coulomb force in pionless EFT is a completely perturbative effect in the trinucleon bound-state regime.

doi: 10.1088/0954-3899/43/5/055106
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2015KO11 J.Phys.(London) G42, 345101 (2015)

S.Konig, H.W.Griesshammer, H.-W.Hammer

The proton-deuteron system in pionless EFT revisited

NUCLEAR STRUCTURE ^1,2,3H, ³He; calculated binding energies. Pionless effective field theory.

doi: 10.1088/0954-3899/42/4/045101
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2015MO26 Phys.Rev. C 92, 064002 (2015)

S.N.More, S.Konig, R.J.Furnstahl, K.Hebeler

Deuteron electrodisintegration with unitarily evolved potentials

NUCLEAR REACTIONS ²H(e, X), E not given; calculated momentum distributions for various potentials. Electrodisintegration of deuteron. Similarity renormalization-group (SRG) method for investigation of RG evolution of structure and reaction components. Unitary transformation matrices.

doi: 10.1103/PhysRevC.92.064002
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2014KO35 Phys.Rev. C 90, 034005 (2014)

S.Konig, H.-W.Hammer

Precision calculation of the quartet-channel p-d scattering length

NUCLEAR REACTIONS ²H(p, X); calculated quartet-channel p-d scattering, length next-to-next-to-leading order (N²LO) in pionless effective field theory, phase-shift analysis. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.034005
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2014KO46 Phys.Rev. C 90, 064007 (2014)

S.Konig, S.K.Bogner, R.J.Furnstahl, S.N.More, T.Papenbrock

Ultraviolet extrapolations in finite oscillator bases

NUCLEAR STRUCTURE ²H; calculated relative error in the deuteron energy, computed in harmonic-oscillator bases for a wide range of oscillator parameters, infrared (IR) and ultraviolet (UV) corrections and extrapolations in finite oscillator, comparison of UV extrapolations for a deuteron state bases for different potentials.

doi: 10.1103/PhysRevC.90.064007
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2014VA03 Phys.Rev. C 89, 064003 (2014)

J.Vanasse, D.A.Egolf, J.Kerin, S.Konig, R.P.Springer

³He and pd scattering to next-to-leading order in pionless effective field theory

NUCLEAR STRUCTURE ³H, ³He; calculated binding energies with the leading order (LO) three-body force fit to the nd doublet S-wave scattering length; compared with experimental data.

NUCLEAR REACTIONS ¹H, ¹n(d, X); analyzed asymptotic form of pd and nd scattering; derived analytical expression for the NLO nd three-body force. Need for a new pd three-body force at next-to-leading order in pionless effective field theory.

doi: 10.1103/PhysRevC.89.064003
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2011KO27 Phys.Rev. C 83, 064001 (2011)

S.Konig, H.-W.Hammer

Low-energy p-d scattering and ³He in pionless effective field theory

NUCLEAR REACTIONS ¹H(d, d), E=low; calculated elastic scattering phase shift up to N2LO using the power counting for Coulomb contributions. ³He, ³H; calculated Coulomb contribution to the binding energy difference. S-wave scattering in Pionless effective field theory. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.064001
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