Rigorous constraints on three-nucleon forces in chiral effective field theory from fast and accurate calculations of few-body observables
We explore the constraints on the three-nucleon force (3NF) of chiral effective field theory (χ
EFT) that are provided by bound-state observables in the A= 3 and A= 4 sectors. Our …
EFT) that are provided by bound-state observables in the A= 3 and A= 4 sectors. Our …
Uncertainty analysis and order-by-order optimization of chiral nuclear interactions
Chiral effective field theory (χ EFT) provides a systematic approach to describe low-energy
nuclear forces. Moreover, χ EFT is able to provide well-founded estimates of statistical and …
nuclear forces. Moreover, χ EFT is able to provide well-founded estimates of statistical and …
Effective toughness of heterogeneous media
We propose a versatile approach to computing the effective toughness of heterogeneous
media. This approach focusses on the material property independent of the details of the …
media. This approach focusses on the material property independent of the details of the …
Inversion of basal friction in Antarctica using exact and incomplete adjoints of a higher‐order model
Basal friction beneath ice sheets remains poorly characterized and yet is a fundamental
control on ice mechanics. Here we use a complete map of surface velocity of the Antarctic …
control on ice mechanics. Here we use a complete map of surface velocity of the Antarctic …
Global description of decay in even-even nuclei with the axially-deformed Skyrme finite-amplitude method
We use the finite-amplitude method for computing charge-changing Skyrme–quasiparticle
random-phase approximation (QRPA) transition strengths in axially-deformed nuclei …
random-phase approximation (QRPA) transition strengths in axially-deformed nuclei …
Uncertainty quantification and propagation in nuclear density functional theory
Nuclear density functional theory (DFT) is one of the main theoretical tools used to study the
properties of heavy and superheavy elements, or to describe the structure of nuclei far from …
properties of heavy and superheavy elements, or to describe the structure of nuclei far from …
Estimation of dynamic discrete choice models by maximum likelihood and the simulated method of moments
We compare the performance of maximum likelihood (ML) and simulated method of
moments (SMM) estimators for dynamic discrete choice models. We construct and estimate …
moments (SMM) estimators for dynamic discrete choice models. We construct and estimate …
On the numerical performance of derivative-free optimization methods based on finite-difference approximations
The goal of this paper is to investigate an approach for derivative-free optimization that has
not received sufficient attention in the literature and is yet one of the simplest to implement …
not received sufficient attention in the literature and is yet one of the simplest to implement …
A Bayesian approach for parameter estimation with uncertainty for dynamic power systems
We address the problem of estimating the uncertainty in the solution of power grid inverse
problems within the framework of Bayesian inference. We investigate two approaches, an …
problems within the framework of Bayesian inference. We investigate two approaches, an …
Effect of the N3LO three-nucleon contact interaction on scattering observables
A unitary transformation allows to remove redundant terms in the two-nucleon (2 N) contact
interaction at the fourth order (N3LO) in the low-energy expansion of chiral effective field …
interaction at the fourth order (N3LO) in the low-energy expansion of chiral effective field …