activity
19932012
most citedChiral Loops and Ghost States in the Quenched Scalar Propagator

77 citations · 484 across the 32 of their papers we have counts for

collaborators

32 papers

quant-ph2012★ 11 cited

Temporal breakdown and Borel resummation in the complex Langevin method

A. Duncan, M. Niedermaier

We reexamine the Parisi-Klauder conjecture for complex e^{iθ/2} ϕ^4 measures with a Wick rotation angle 0 <= θ/2 < π/2 interpolating between Euclidean and Lorentzian signature. Our…

cond-mat.other2005★ 9 cited

Fast Fourier Transform Simulation Techniques for Coulomb Gases

A. Duncan, R. D. Sedgewick, R. D. Coalson

An improved approach to updating the electric field in simulations of Coulomb gases using the local lattice technique introduced by Maggs and Rossetto, is described and tested. Usi…

cond-mat.soft2005★ 21 cited

Improved Local Lattice Approach for Coulombic Simulations

A. Duncan, R. D. Sedgewick, R. D. Coalson

An improved approach to the simulation of strongly fluctuating Coulomb gases, based on a local lattice technique introduced by Maggs and Rossetto, is described and then tested in a…

hep-lat2001★ 12 cited

Matching Current Correlators in Lattice QCD to Chiral Perturbation Theory

A. Duncan, S. Pernice, J. Yoo

Chiral perturbation theory gives direct and unambiguous predictions for the form of various two-point hadronic correlators at low momentum in terms of a finite set of couplings in…

hep-lat2001

Unquenched Studies Using the Truncated Determinant Algorithm

A. Duncan, E. Eichten, H. Thacker

A truncated determinant algorithm is used to study the physical effects of the quark eigenmodes associated with eigenvalues below 420 MeV. This initial high statistics study focuse…

hep-lat2001★ 2 cited

Chiral Loop Effects in the Quenched Scalar Isovector Propagator

W. Bardeen, A. Duncan, E. Eichten +1

The scalar isovector meson propagator is studied in quenched QCD. For the lightest quark masses used, this propagator is dominated by a quenched chiral loop effect associated with…