activity
19992012
most citedPhoton- and pion-nucleon interactions in a unitary and causal effective field theory based on the chiral Lagrangian

105 citations · 252 across the 8 of their papers we have counts for

collaborators

8 papers

hep-ph2012★ 7 cited

Chiral dynamics with vector fields: an application to and scattering

I. V. Danilkin, M. F. M. Lutz

A theoretical study of Goldstone boson scattering based on the chiral Lagrangian with vector meson fields is presented. In application of a recently developed novel approach we ext…

hep-ph2011★ 48 cited

Dynamical light vector mesons in low-energy scattering of Goldstone bosons

I. V. Danilkin, L. I. R. Gil, M. F. M. Lutz

We present a study of Goldstone boson scattering based on the flavor SU(3) chiral Lagrangian formulated with vector mesons in the tensor field representation. A coupled-channel cha…

hep-ph2011★ 38 cited

Compton scattering from chiral dynamics with unitarity and causality

A. M. Gasparyan, M. F. M. Lutz, B. Pasquini

Proton Compton scattering is analyzed with the chiral Lagrangian. Partial-wave amplitudes are obtained by an analytic extrapolation of subthreshold reaction amplitudes computed in…

hep-ph2011★ 1 cited

Spin observables in pion photoproduction from a unitary and causal effective field theory

A. M. Gasparyan, M. F. M. Lutz

Pion photoproduction is analyzed with the chiral Lagrangian. Partial-wave amplitudes are obtained by an analytic extrapolation of subthreshold reaction amplitudes computed in chira…

hep-ph2010

A unitary and causal effective field theory

A. M. Gasparyan, M. F. M. Lutz

We report on a novel scheme based on the chiral Lagrangian. It is used to analyze pion-nucleon scattering, pion photoproduction, and nucleon Compton scattering. Subthreshold partia…

hep-ph2010

Unitary and causal dynamics based on the chiral Lagrangian

A. M. Gasparyan, M. F. M. Lutz

Pion-nucleon scattering, pion photoproduction, and nucleon Compton scattering are analyzed within a scheme based on the chiral Lagrangian. Partial-wave amplitudes are obtained by a…

hep-ph2010★ 105 cited

Photon- and pion-nucleon interactions in a unitary and causal effective field theory based on the chiral Lagrangian

A. Gasparyan, M. F. M. Lutz

We present and apply a novel scheme for studying photon- and pion-nucleon scattering beyond the threshold region. Partial-wave amplitudes for the and states are obtain…

nucl-th1999★ 53 cited

Effective chiral theory of nucleon-nucleon scattering

M. Lutz

We present a new chiral expansion scheme for the nucleon-nucleon scattering amplitude which preserves unitarity exactly. Our effective field theory builds on the power counting rul…