Summary: Searching Paths to Understand Systems
with a Complex Action
Atsushi Nakamura
RIISE, Hiroshima Univ.
Sing Problems and Complex Actions
ECT* Trento, March2-9, 2009
"Sign Problem" is very tough.
Interesting Problems in
Physics suffer from hard
sign problem:
QCD at finite density
Real Time Simulations
Many Approaches
· Re-Weighting
· Taylor Expansion
· Imaginary µ
· Two-Color
· Random Matrix
· Density of State
· Complex Langevin

Source: Aarts, Gert - Department of Physics, University of Wales Swansea

Collections: Physics