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WW resonance and chiral Lagrangian

1996/01/24 by Masaharu Tanabashi, Tanabashi, Masaharu, Akiya Miyamoto +4
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Nuclear physics research studies #Quantum chaos and dynamical systems #Quantum, superfluid, helium dynamics #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9601318

9 pages, LaTeX with psfig.sty, Talk presented by M. Tanabashi at the Workshop on Physics and Experiments with Linear Collider, Morioka-Appi, Japan, September 8-12 1995

arxiv created 1996/01/24 · openalex publication_date 1996/01/24 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We discuss the sensitivity of the e+ e- → W+ W- cross section at a future e+ e- collider with √(s)=500GeV to the non-decoupling effects of a techni-ρ like vector resonance. The non-decoupling effects are parametrized by the chiral coefficients of the electroweak chiral perturbation theory. We define renormalization scale independent chiral coefficients by subtracting the Standard Model loop contributions. We also estimate the size of the decoupling effects of the techni-ρ resonance by using a phenomenological Lagrangian including the vector resonance.

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