6533b85bfe1ef96bd12ba8cf

RESEARCH PRODUCT

Evaluation of the flavor-changing vertexb→s+Husing the Breitenlohner-Maison-'t Hooft-Veltmanγ5scheme

Karl SchilcherN.f. NasrallahJ. G. Körner

subject

Vertex (graph theory)PhysicsParticle physicsComputer Science::Information RetrievalHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyQuark modelHiggs bosonB mesonElementary particleFermionQuantum field theoryBoson

description

We reevaluate the one-loop-induced flavor-changing vertex {ital b}(bottom){r arrow}{ital s}(strange)+{ital H}(Higgs boson) using the Breitenlohner--Maison--'t Hooft--Veltman {gamma}{sub 5} scheme. Our result agrees with the result of previous calculations that employed a naive anticommuting {gamma}{sub 5} if one consistently employs left-chiral fermion fields in the perturbation expansion.

https://doi.org/10.1103/physrevd.41.888