Complex mass renormalization in EFT

6533b827fe1ef96bd1286825

RESEARCH PRODUCT

Complex mass renormalization in EFT

A. Keller J. Gegelia Dalibor Djukanovic Stefan Scherer

subject

Renormalization Physics Particle physics Roper resonance High Energy Physics - Phenomenology High Energy Physics - Phenomenology (hep-ph)Meson High Energy Physics::Lattice Nuclear Theory Effective field theory FOS: Physical sciences Nuclear Experiment

description

We consider an effective field theory of unstable particles (resonances) using the complex-mass renormalization. As an application we calculate the masses and the widths of the $\rho$ meson and the Roper resonance.

year	journal	country	edition	language
2010-02-25

http://arxiv.org/abs/1001.1772

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