Publications (26)
Polarization observables in the semiexclusive photoinduced three-body breakup of 3He
R. Skibinski, J. Golak, H. Witala +3
The photon and 3He analyzing powers as well as spin correlation coefficients in the semiexclusive three-body photodisintegration of 3He are investigated for incoming photon laborat…
Relativity and the low energy nd Ay puzzle
H. Witala, J. Golak, R. Skibinski +3
We solve the Faddeev equation in an exactly Poincare invariant formulation of the three-nucleon problem. The dynamical input is a relativistic nucleon-nucleon interaction that is e…
The exact three-dimensional half-shell t-matrix for a sharply cut-off Coulomb potential in the screening limit
W. Glockle, J. Golak, R. Skibinski +1
The three-dimensional half-shell t-matrix for a sharply cut-off Coulomb potential is analytically derived together with its asymptotic form without reference to partial wave expans…
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 nuclear forces by polarization transfer coefficients in d(\vec p, \vec p)d and d(\vec p,\vec d)p reactions at E^{lab}_p = 22.7 MeV
H. Witala, J. Golak, R. Skibinski +6
The proton to proton polarization transfer coefficients K_x^{x'}, K_y^{y'}, K_z^{x'} and the proton to deuteron polarization transfer coefficients K_x^{x'}, K_y^{y'}, K_z^{x'}, K_x…
Three-Nucleon Photodisintegration of 3He
R. Skibinski, J. Golak, H. Witala +3
The three-nucleon photodisintegration of 3He has been calculated in the whole phase space using consistent Faddeev equations for the three-nucleon bound and scattering states. Mode…
Treatment of the proton-proton Coulomb force in proton-deuteron breakup Faddeev calculations
H. Witala, R. Skibinski, J. Golak +1
We extend our approach to incorporate the proton-proton (pp) Coulomb force into the three-nucleon (3N) Faddeev calculations from elastic proton-deuteron (pd) scattering to the brea…
Modern nuclear force predictions for the neutron-deuteron scattering lengths
H. Witala, A. Nogga, H. Kamada +3
The nd doublet and quartet scattering lengths have been calculated based on the modern NN and 3N interactions. We also studied the effect of the electromagnetic interactions in the…
Search for Three-Nucleon Force Effects in Two-Body Photodisintegration of 3He(3H) and in the Time Reversed Proton-Deuteron Radiative Capture Process
R. Skibinski, J. Golak, H. Kamada +3
Faddeev calculations have been performed for nucleon-deuteron photodisintegration of 3He(3H) and proton-deuteron radiative capture. The bulk of the results is based on the AV18 nuc…
Three-nucleon force in relativistic three-nucleon Faddeev calculations
H. Witala, J. Golak, R. Skibinski +3
We extend our formulation of relativistic three-nucleon Faddeev equations to include both pairwise interactions and a three-nucleon force. Exact Poincare invariance is realized by…
On the discrepancies in the low energy neutron-deuteron breakup
H. Witala, W. Glockle
In view of recent neutron-deuteron (nd) breakup data for neutron-neutron (nn) and neutron-proton (np) quasi-free-scattering (QFS) arrangements and the large discrepancy found betwe…
Three-Nucleon Force Effects in Nucleon Induced Deuteron Breakup: Predictions of Current Models (I)
J. Kuros-Zolnierczuk, H. Witala, J. Golak +4
An extensive study of three-nucleon force effects in the entire phase space of the nucleon-deuteron breakup process, for energies from above the deuteron breakup threshold up to 20…
3He Spin-Dependent Cross Sections and Sum Rules
E94010 Collaboration, K. Slifer, M. Amarian +110
We present a measurement of the spin-dependent cross sections for the \vec{^3He}(\vec{e},e')X} reaction in the quasielastic and resonance regions at four-momentum transfer 0.1 < Q^…
Sensitivity Studies for Extraction of G_E^n from Inclusive and Semi-inclusive Electron Scattering on Polarized 3He
J. Golak, W. Glockle, H. Kamada +3
The processes \vec{3He}(\vec{e},e') and \vec{3He}(\vec{e},e'n) are theoretically analyzed with the aim to search for sensitivities in the electric form factor of the neutron, G_E^n…
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…
Different formulations of 3He and 3H photodisintegration
R. Skibinski, J. Golak, H. Witala +2
Different momentum space Faddeev-like equations and their solutions for the radiative pd-capture and the three-nucleon photodisintegration of 3He are presented. Applications are ba…
A novel treatment of the proton-proton Coulomb force in elastic proton-deuteron Faddeev calculations
H. Witala, R. Skibinski, J. Golak +1
We propose a novel approach to incorporate the proton-proton (pp) Coulomb force into the three-nucleon (3N) Faddeev calculations. The main new ingredient is a 3-dimensional screene…
Three-body dN interaction in the analysis of the 12C(pol_d,d') reaction at 270 MeV
Y. Satou, S. Ishida, H. Sakai +19
We have measured the cross sections and analyzing powers Ay and Ayy for the elastic and inelastic scattering of deuterons from the 0+(g.s.), 2+(4.44 MeV), 3-(9.64 MeV), 1+(12.71 Me…
Exact three-dimensional wave function and the on-shell t-matrix for the sharply cut off Coulomb potential: failure of the standard renormalization factor
W. Glockle, J. Golak, R. Skibinski +1
The 3-dimensional wave function for a sharply cut-off Coulomb potential is analytically derived. The asymptotic form of the related scattering amplitude reveals a failure of the st…
Few-Nucleon Calculations and Correlations
W. Glockle, H. Kamada, J. Golak +4
Some present day results for few-nucleon bound state, two-nucleon correlation functions and scattering observables are briefly reviewed. The old idea of the Coulomb sum rule as a w…
Three-Nucleon Force Effects in Nucleon Induced Deuteron Breakup: Comparison to Data (II)
J. Kuros-Zolnierczuk, H. Witala, J. Golak +4
Selected Nd breakup data over a wide energy range are compared to solutions of Faddeev equations based on modern high precision NN interactions alone and adding current three-nucle…
Proton-proton scattering without Coulomb force renormalization
R. Skibinski, J. Golak, H. Witala +1
We demonstrate numerically that proton-proton (pp) scattering observables can be determined directly by standard short range methods using a screened pp Coulomb force without renor…
A New Treatment of 2N and 3N Bound States in Three Dimensions
W. Glockle, Ch. Elster, J. Golak +3
The direct treatment of the Faddeev equation for the three-boson system in 3 dimensions is generalized to nucleons. The one Faddeev equation for identical bosons is replaced by a s…
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…
One-Nucleon Effective Generators of the Poincare Group derived from a Field Theory: Mass Renormalization
A. Kruger, W. Glockle
We start from a Lagrangian describing scalar "nucleons" and mesons which interact through a simple vertex. Okubo's method of unitary transformation is used to describe a single nuc…
Threshold Electrodisintegration of ^3He
R. S. Hicks, A. Hotta, S. Churchwell +23
Cross sections were measured for the near-threshold electrodisintegration of ^3He at momentum transfer values of q=2.4, 4.4, and 4.7 fm^{-1}. From these and prior measurements the…