Phase structure in a dynamical soft-wall holographic QCD model

S He, SY Wu, Y Yang, PH Yuan - Journal of High Energy Physics, 2013 - Springer
A bstract We consider the Einstein-Maxwell-dilaton system with an arbitrary kinetic gauge
function and a dilaton potential. A family of analytic solutions is obtained by the potential …

Stability of complex Langevin dynamics in effective models

G Aarts, FA James, JM Pawlowski, E Seiler… - Journal of High Energy …, 2013 - Springer
A bstract The sign problem at nonzero chemical potential prohibits the use of importance
sampling in lattice simulations. Since complex Langevin dynamics does not rely on …

Large N lattice QCD and its extended strong-weak connection to the hypersphere

AS Christensen, JC Myers, PD Pedersen - Journal of High Energy Physics, 2014 - Springer
A bstract We calculate an effective Polyakov line action of QCD at large N c and large N f
from a combined lattice strong coupling and hop** expansion working to second order in …

The density in the density of states method

J Greensite, JC Myers, K Splittorff - Journal of High Energy Physics, 2013 - Springer
A bstract It has been suggested that for QCD at finite baryon density the distribution of the
phase angle, ie the angle defined as the imaginary part of the logarithm of the fermion …

[PDF][PDF] Simulation effektiver Modelle der QCD bei nicht-verschwindendem chemischen Potential mittels Langevin-Dynamik

M Neuman - itp.uni-frankfurt.de
Die Notwendigkeit, die QCD numerisch zu behandeln, entstammt der Tatsache, dass sie im
niederenergetischen Bereich weder analytisch noch perturbativ lösbar ist. Die Idee zur …