6533b85ffe1ef96bd12c19ff

RESEARCH PRODUCT

Minimal technicolor on the lattice

Kari RummukainenAri HietanenAri HietanenKimmo TuominenKimmo TuominenJarno Rantaharju

subject

PhysicsNuclear and High Energy PhysicsHigh Energy Physics::LatticeLattice field theoryTechnicolorFixed pointsymbols.namesakeHamiltonian lattice gauge theoryDirac fermionQuantum mechanicsLattice gauge theorysymbolsGauge theoryLattice model (physics)Mathematical physics

description

Abstract We present results from a lattice study of SU(2) gauge theory with 2 flavors of Dirac fermions in adjoint representation. This is a candidate for a minimal (simplest) walking technicolor theory, and has been predicted to possess either an IR fixed point (where the physics becomes conformal) or a coupling which evolves very slowly, so-called walking coupling. In this initial part of the study we investigate the lattice phase diagram and the excitation spectrum of the theory.

https://doi.org/10.1016/j.nuclphysa.2009.01.047