Publications (40)
Pion absorption from the lowest atomic orbital in 2H, 3H and 3He
J. Golak, V. Urbanevych, R. Skibinski +7
The pi- + 2H -> n + n, pi- + 3H -> n + n + n, pi- + 3He -> n + d and pi- + 3He -> p + n + n capture reactions from the lowest atomic orbitals are studied under full inclusion of fi…
Few- and many-nucleon systems with semilocal coordinate-space regularized chiral two- and three-body forces
E. Epelbaum, J. Golak, K. Hebeler +12
We present a complete calculation of nucleon-deuteron scattering as well as ground and low-lying excited states of light nuclei in the mass range A=3-16 up through next-to-next-to-…
Estimating theoretical uncertainties of the two-nucleon observables by using backpropagation
K. Topolnicki, R. SkibiÅski, J. Golak
We present a novel approach to calculating theoretical uncertainties in few-nucleon calculations, making use of automatic differentiation via backpropagation, which is particularly…
Approximate method for helical particle trajectory reconstruction in high energy physics experiments
K. Topolnicki, T. Bold
High energy physics experiments, in particular experiments at the LHC, require the reconstruction of charged particle trajectories. Methods of reconstructing such trajectories have…
Comparison of Relativistic and Non-relativistic Faddeev calculations for Proton-Deuteron Elastic Scattering
H. Kamada, A. Arslanaliev, Y. Kostylenko +11
This investigation compares non-relativistic and relativistic nucleon-nucleon potentials in the context of proton-deuteron scattering. Conventional NN potentials (e.g., CDBonn, AV1…
Dominance of tensor correlations in high-momentum nucleon pairs studied by (p,pd) reaction
S. Terashima, L. Yu, H. J. Ong +29
The isospin character of p-n pairs at large relative momentum has been observed for the first time in the 16O ground state. A strong population of the J,T=1,0 state and a very weak…
Radiative pion capture in 2H, 3He and 3H
J. Golak, R. Skibinski, K. Topolnicki +5
The , , , $Ï^- + {^3{\rm He}} \rightarrow γ+…
Investigation of interaction of circularly and linearly polarized photon beams with polarized 3He target
H. WitaÅa, J. Golak, R. SkibiÅski +2
Photodisintegration of polarized 3He by linearly or circularily polarized photons offers a rich choice of observables which can be calculated with high precision using a rigorous s…
The Tucson-Melbourne Three-Nucleon Force in the automatized Partial Wave Decomposition
R. Skibinski, J. Golak, K. Topolnicki +4
A recently developed procedure for a partial wave decomposition of a three-nucleon force is applied to the pi-pi, pi-rho and rho-rho components of the Tucson-Melbourne three-nucleo…
Applications of the chiral potential with the semi-local regularization in momentum space to the disintegration processes
V. Urbanevych, R. SkibiÅski, H. WitaÅa +5
We apply the chiral potential with the momentum space semi-local regularization to the H and He photodisintegration processes and to the (anti)neutrino induced deuteron bre…
Probing few-body nuclear dynamics via 3H and 3He (e,e'p)pn cross-section measurements
R. Cruz-Torres, D. Nguyen, F. Hauenstein +125
We report the first measurement of the \eep three-body breakup reaction cross sections in helium-3 (He) and tritium (H) at large momentum transfer ($\langle Q^2 \rangle \ap…
3H and 3He calculations without angular momentum decomposition
K. Topolnicki
Results for the three nucleon (3N) bound state carried out using the "three dimensional" (3D) formalism are presented. In this approach calculations are performed without the use o…
A new way to perform partial wave decompositions of few-nucleon forces
J. Golak, D. Rozpedzik, R. Skibinski +8
We formulate a general and exact method of partial wave decomposition (PWD) of any nucleon-nucleon (NN) potential and any three-nucleon (3N) force. The approach allows one to effic…
Deuteron disintegration in three dimensions
K. Topolnicki, J. Golak, R. Skibinski +4
We compare results from the traditional partial wave treatment of deuteron electro-disintegration with a new approach that uses three dimensional formalism. The new framework for t…
Different Methods for the Two-Nucleon T-Matrix in the Operator Form
J. Golak, R. Skibinski, H. Witala +4
We compare three methods to calculate the nucleon-nucleon t-matrix based on the three-dimensional formulation of J. Golak et al., Phys. Rev. C 81, 034006, (2010). In the first plac…
Comprehensive investigation of the symmetric space-star configuration in the nucleon-deuteron breakup
H. Witala, J. Golak, R. Skibinski +4
We examine a description of available cross section data for symmetric space star (SST) configurations in the neutron-deuteron (nd) and proton-deuteron (pd) breakup reaction using…
Three-nucleon force effects in inclusive spectra of the neutron-deuteron breakup reaction
H. WitaÅa, J. Golak, R. SkibiÅski +2
We investigate the sensitivity of the non-exclusive nucleon induced deuteron breakup reaction to the three-nucleon interaction and distributions of three-nucleon force effects in i…
Theoretical uncertainties of the elastic nucleon-deuteron scattering observables
R. Skibinski, Yu. Volkotrub, J. Golak +2
Theoretical uncertainties of various types are discussed for the nucleon-deuteron elastic scattering observables at the incoming nucleon laboratory energies up to 200 MeV. We are e…
Challenging chiral EFT with tritium beta decay
D. F. Ramirez Jimenez, S. Heihoff, J. Golak +6
We present a detailed investigation of tritium beta decay up to third order (N2LO) in chiral effective field theory (EFT) using the LENPIC interactions. Unlike existing studies, we…
The Two-Nucleon System in Three Dimensions
J. Golak, W. Glockle, R. Skibinski +6
A recently developed formulation for treating two- and three-nucleon bound states in a three-dimensional formulation based on spin-momentum operators is extended to nucleon-nucleon…
Testing semi-local chiral two-nucleon interaction in selected electroweak processes
R. Skibinski, J. Golak, K. Topolnicki +6
The recently developed semi-local improved chiral nucleon-nucleon interaction is used for the first time to study several electromagnetic and weak processes at energies below the p…
Momentum space treatment of inclusive neutrino scattering off the deuteron and trinucleons
J. Golak, R. Skibinski, K. Topolnicki +4
The , , , $ν_l + {^2{\rm H}}…
The triton with long-range chiral N3LO three nucleon forces
R. Skibinski, J. Golak, K. Topolnicki +6
Long-range contributions to the three-nucleon force that have been recently worked out in chiral effective field theory at next-to-next-to-next-to-leading order are for the first t…
Perturbative treatment of three-nucleon force contact terms in three-nucleon Faddeev equations
H. WitaÅa, J. Golak, R. SkibiÅski +1
We present a perturbative approach to solving the three-nucleon continuum Faddeev equation. This approach is particularly well suited to dealing with variable strengths of contact…
Break-up channels in muon capture on 3He
J. Golak, R. Skibinski, H. WitaÅa +5
The mu + 2H -> nu + n + n, mu + 3He -> nu + 3H, mu + 3He -> nu + n + d and mu + 3He -> nu + n + n + p capture reactions are studied with various realistic potentials under full inc…
Measurement of double-polarization asymmetries in the quasi-elastic process
M. MihoviloviÄ, G. Jin, E. Long +99
We report on a precise measurement of double-polarization asymmetries in electron-induced breakup of proceeding to and final states, pe…
Low-energy neutron-deuteron reactions with N3LO chiral forces
J. Golak, R. Skibinski, K. Topolnicki +16
We solve three-nucleon Faddeev equations with nucleon-nucleon and three-nucleon forces derived consistently in the framework of chiral perturbation theory at next-to-next-to-next-t…
Few-nucleon systems with state-of-the-art chiral nucleon-nucleon forces
S. Binder, A. Calci, E. Epelbaum +17
We apply improved nucleon-nucleon potentials up to fifth order in chiral effective field theory, along with a new analysis of the theoretical truncation errors, to study nucleon-de…
Few- and many-nucleon systems with semilocal coordinate-space regularized chiral nucleon-nucleon forces
S. Binder, A. Calci, E. Epelbaum +15
We employ a variety of ab initio methods including Faddeev-Yakubovsky equations, No-Core Configuration Interaction Approach, Coupled-Cluster Theory and In-Medium Similarity Renorma…
The chiral long-range two-pion exchange electromagnetic currents in radiative nucleon-deuteron capture
R. Skibinski, J. Golak, D. Rozpedzik +2
The nucleon-deuteron radiative capture process is investigated using the chiral nuclear potentials and the electromagnetic currents developed by the Bochum-Bonn group. While the st…
Field-theoretical description of the deuteron breakup in the clothed particle representation
O. Shebeko, A. Arslanaliev, Y. Kostylenko +8
We present a field-theoretical description of the deuteron electrodisintegration reaction d(e,e'p)n induced by unpolarized and polarized electrons. The approach combines the Lehman…
Nucleon-deuteron scattering with the JISP16 potential
R. Skibinski, J. Golak, K. Topolnicki +7
The nucleon-nucleon J-matrix Inverse Scattering Potential JISP16 is applied to elastic nucleon-deuteron (Nd) scattering and the deuteron breakup process at the lab. nucleon energie…
Observability of modified threshold behavior near unitarity
Michael D. Higgins, J. Golak, R. Skibinski +4
A number of recent references have pointed out that an N-particle system having short-range interactions at S-wave and/or P-wave unitarity can exhibit modified threshold behavior f…
Role of the total isospin 3/2 component in three-nucleon reactions
H. WitaÅa, J. Golak, R. SkibiÅski +7
We discuss the role of the three-nucleon isospin T=3/2 amplitude in elastic neutron-deuteron scattering and in the deuteron breakup reaction. The contribution of this amplitude ori…
Towards high-order calculations of three-nucleon scattering in chiral effective field theory
E. Epelbaum, J. Golak, K. Hebeler +9
We discuss the current status of chiral effective field theory in the three-nucleon sector and present selected results for nucleon-deuteron scattering observables based on semiloc…
Light nuclei with semilocal momentum-space regularized chiral interactions up to third order
P. Maris, E. Epelbaum, R. J. Furnstahl +17
We present a systematic investigation of few-nucleon systems and light nuclei using the current LENPIC interactions comprising semilocal momentum-space regularized two- and three-n…
From response functions to cross sections in neutrino scattering off the deuteron and trinucleons
J. Golak, R. Skibinski, K. Topolnicki +4
Response functions, differential cross sections and total cross sections for several (anti)neutrino induced reactions on 2H, 3He and 3H are calculated in momentum space for (anti)n…
Uncertainty of three-nucleon continuum observables arising from uncertainties of two-nucleon potential parameters
Yu. Volkotrub, J. Golak, R. SkibiÅski +5
Propagation of uncertainties from two-nucleon potential parameters to three-nucleon observables, that is statistical errors for the neutron-deuteron elastic scattering and the deut…
Muon capture on 3H
J. Golak, R. Skibinski, H. Witala +4
The muon capture on 3H leading to muonic neutrino and three neutrons in the final state is studied under full inclusion of final state interactions. Predictions for the three-body…
A Three-Dimensional Treatment of the Three-Nucleon Bound State
J. Golak, K. Topolnicki, R. Skibinski +3
Recently a formalism for a direct treatment of the Faddeev equation for the three-nucleon bound state in three dimensions has been proposed. It relies on an operator representation…