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20202026
most citedBayesian Analysis of EFT at Leading Order in a Modified Weinberg Power Counting Approach

13 citations · 32 across the 8 of their papers we have counts for

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nucl-th2026

Perturbative calculations of light nuclei up to NLO in chiral effective field theory

Oliver Thim, Andreas Ekström, Christian Forssén

We predict ground-state energies of H, He, and Li in chiral effective field theory up to next-to-next-to-next-to-leading-order (NLO) using a power counting guided b…

nucl-th2025★ 3 cited

Perturbative EFT calculations of the deuteron and triton up to NLO

Oliver Thim, Andreas Ekström, Christian Forssén

We extend previous studies of the deuteron and triton ground-state energies to next-to-next-to-leading order (NLO) in chiral effective field theory, employing a power counting…

nucl-th2025

Entanglement and accidental symmetries in the nucleon-nucleon system

Alma L. Cavallin, Oliver Thim, Christian Forssén

We study the connection between accidental symmetries in the nuclear interaction and spin entanglement in two-nucleon scattering. Specifically, we incorporate different levels of W…

nucl-th2024★ 4 cited

Low-energy theorems for neutron-proton scattering in EFT using a perturbative power counting

Oliver Thim

Low-energy theorems (LETs) for effective-range parameters in nucleon-nucleon scattering encode properties of the long-range part of the nuclear force. We compute LETs for S-wave ne…

nucl-th2024★ 8 cited

Perturbative computations of neutron-proton scattering observables using renormalization-group invariant EFT up to NLO

Oliver Thim, Andreas Ekström, Christian Forssén

We predict neutron-proton scattering cross-sections and polarization observables up to next-to-next-to-next-to leading order in a renormalization-group invariant description of the…

nucl-th2023★ 13 cited

Bayesian Analysis of EFT at Leading Order in a Modified Weinberg Power Counting Approach

Oliver Thim, Eleanor May, Andreas Ekström +1

We present a Bayesian analysis of renormalization-group invariant nucleon-nucleon interactions at leading order in chiral effective field theory (EFT) with momentum cutoffs in t…

nucl-th2023

Effective field theory analysis of the Coulomb breakup of the one-neutron halo nucleus 19C

Pierre Capel, Daniel R. Phillips, Andrew Andis +29

We analyse the Coulomb breakup of 19C measured at 67A MeV at RIKEN. We use the Coulomb-Corrected Eikonal (CCE) approximation to model the reaction and describe the one-neutron halo…