activity
20102015
most citedDetermining the conformal window: SU(2) gauge theory with N_f = 4, 6 and 10 fermion flavours

68 citations · 129 across the 11 of their papers we have counts for

collaborators

12 papers

hep-lat2015★ 5 cited

Gradient flow and IR fixed point in SU(2) with Nf=8 flavors

Viljami Leino, Tuomas Karavirta, Jarno Rantaharju +4

We study the running of the coupling in SU(2) gauge theory with 8 massless fundamental representation fermion flavours, using the gradient flow method with the Schrödinger function…

hep-lat2014★ 4 cited

The gradient flow running coupling in SU2 with 8 flavors

Jarno Rantaharju, Tuomas Karavirta, Viljami Leino +3

We present preliminary results of the gradient flow running coupling with Dirichlet boundary condition in the SU(2) gauge theory with 8 fermion flavours. Improvements to the gradie…

hep-lat2014★ 4 cited

Schrödinger functional boundary conditions and improvement for N>3

Ari Hietanen, Tuomas Karavirta, Pol Vilaseca

The standard method to calculate non-perturbatively the evolution of the running coupling of a SU(N) gauge theory is based on the Schrödinger functional (SF). In this paper we cons…

hep-lat2013

Schrödinger functional boundary conditions and improvement of the SU() pure gauge action for

Tuomas Karavirta, Ari Hietanen, Pol Vilaseca

The leading method to study the running coupling constant of non-abelian gauge theories is based on the Schrödinger functional scheme. However, the boundary conditions and $\mathca…

hep-lat2012

Mapping the Conformal Window: SU(2) with 4, 6 and 10 flavors of fermions

Tuomas Karavirta, Kimmo tuominen, Jarno Rantaharju +1

We present studies of the SU(2) gauge theory with 4, 6 and 10 fermion flavors. These models are expected to lie on both sides of the edge of the conformal window, where the theory…

hep-lat2012★ 1 cited

Effect of the Schrödinger functional boundary conditions on the convergence of step scaling

Tuomas Karavirta, Kari Rummukainen, Kimmo Tuominen

Recently several lattice collaborations have studied the scale dependence of the coupling in theories with different gauge groups and fermion representations using the Schrödinger…