Loading in 3 Seconds
Three-nucleon interaction dynamics studied via the deuteron-proton breakup . Elżbieta Stephan Institute of Physics, University of Silesia. Studies of the 1 H( d,pp )n Breakup. University of Silesia, Katowice, Poland. PhD theses : A. Micherdzińska , A. Biegun.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Three-nucleon interaction dynamics studied via the deuteron-proton breakup
Elżbieta Stephan
Institute of Physics, University of Silesia
University of Silesia, Katowice, Poland
PhDtheses: A. Micherdzińska, A. Biegun
Jagiellonian University, Kraków, Poland
PhDtheses: R.Sworst, I. Ciepał
KVI, Groningen, TheNetherlands
Institute of NuclearPhysics PAN, Kraków, Poland
ForschungszentrumJuelich, Germany
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
SALAD
BINA
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
Coupled channels calculations
CD Bonn (modif.) + Δ
EFT/ChPT calculations
NNLO – 2N only
NNLO – 2N + 3 N
Faddeev calculations
Realistic NN potentials:(CD Bonn, NijmI, NijmII, Av18)
3NF model: TM99, UIX
Elżbieta Stephan, University of Silesia, MESON 2010
Cross Section Results – Exploring Phase Space
Relative χ2 as a fun-ction of the relative azimuthal angle φ12 between the two proton trajectories
For large Erel3NF’s improve description of the data when combined with the NN potentials
In general:
Including 3NF’s reduces global χ2 by about 30%
[Phys. Rev. C 72 (2005) 044006]
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
Coupled Channel
calculations
Coupled Channel
calculations with
Coulomb effects
Predictions with Coulomb reproduce data much better !
Elżbieta Stephan, University of Silesia, MESON 2010
Coupled Channel
calculations
Elżbieta Stephan, University of Silesia, MESON 2010
Ed = 130 MeV
Very forward-angle region
θ = 5º - 15º
P R E L I M I N A R Y
Averaging important !
Comparison
● KVI ; ● FZJ
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
Problem with TM99!
Elżbieta Stephan, University of Silesia, MESON 2010
problem atlowenergies of relativemotion of pppair
Elżbieta Stephan, University of Silesia, MESON 2010
100 MeV
Elżbieta Stephan, University of Silesia, MESON 2010
θ1=28º, θ2=24º
Ep = 135 MeV
= 14º - 30º
Relativistic
effects !
M. Eslami-Kalantari et al.
P
P
190 MeV, H. Mardanpour et al.
135 MeV, M. Eslami-Kalantari et al.
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
part of 3NF?
Elżbieta Stephan, University of Silesia, MESON 2010
Elżbieta Stephan, University of Silesia, MESON 2010
Arc-lengthS
1H(d,pp)n
protons:
θ1,φ1,E1
θ2,φ2,E2
Elżbieta Stephan, ZFJiJZ
Elżbieta Stephan, ZFJiJZ