67 citations · 204 across the 24 of their papers we have counts for
19 papers · 1 filter
Perturbative study of large principal chiral model with twisted reduction
Antonio González-Arroyo, Ken-Ichi Ishikawa, Yingbo Ji +1
We compute the first four perturbative coefficients of the internal energy for the twisted reduced principal chiral model (TRPCM) using numerical stochastic perturbation theory (NS…
Large simulation of the twisted reduced matrix model with an adjoint Majorana fermion
Pietro Butti, Margarita García Pérez, Antonio González-Arroyo +2
To investigate the properties of the large limit of SUSY Yang-Mills theory, we have started a study for a reduced matrix model with an adjoint Majorana fermio…
Meson spectrum in the large limit
Margarita García Pérez, Antonio González-Arroyo, Masanori Okawa
We present the result of our computation of the lowest lying meson masses for SU(N) gauge theory in the large limit (with ). The final values are given…
Towards higher order numerical stochastic perturbation computation applied to the twisted Eguchi-Kawai model
Antonio González-Arroyo, Issaku Kanamori, Ken-Ichi Ishikawa +3
We have evaluated perturbation coefficients of Wilson loops up to for the four-dimensional twisted Eguchi-Kawai model using the numerical stochastic perturbation theory (N…
The meson spectrum of large N gauge theories
Margarita García Pérez, Antonio González-Arroyo, Masanori Okawa
We present our preliminary results on the determination of the low lying meson spectrum for pure gauge theory in the large limit. Some results are also shown for the theory wit…
`t Hooft model on the Lattice
Margarita García Pérez, Antonio González-Arroyo, Liam Keegan +1
Lattice results are presented for the meson spectrum of 1+1 dimensional gauge theory at large , using the Twisted Eguchi-Kawai model. Comparison is made to the results obtained…
Meson masses and decay constants at large
Margarita García Pérez, Antonio González-Arroyo, Masanori Okawa
Meson masses and decay constants in the large limit of SU() gauge theory are determined using the twisted Eguchi-Kawai reduced model. To this end, we make use of a recently…
Large N meson propagators from twisted space-time reduced model
Antonio González-Arroyo, Masanori Okawa
Recently, we proposed a new method to calculate meson propagators in the large limit from twisted space-time reduced model. In this note, we give simulation details for obtaini…
Large N meson masses from a matrix model
Antonio González-Arroyo, Masanori Okawa
We explain how to compute meson masses in the large limit using the twisted Eguchi-Kawai model. A very simple formula is derived, and we show how it leads in a fast and efficie…
Glueball masses in 2+1 dimensional SU(N) gauge theories with twisted boundary conditions
Margarita García Pérez, Antonio González-Arroyo, Mateusz Koren +1
We analyze 2+1 dimensional Yang-Mills theory regularized on a lattice with twisted boundary conditions in the spatial directions. In previous work it was shown that the observables…
TEK twisted gradient flow running coupling
Margarita García Pérez, Antonio González-Arroyo, Liam Keegan +1
We measure the running of the twisted gradient flow coupling in the Twisted Eguchi-Kawai (TEK) model, the SU(N) gauge theory on a single site lattice with twisted boundary conditio…
String tension from smearing and Wilson flow methods
Antonio González-Arroyo, Masanori Okawa
Recently, we proposed a new method to extract the string tension from 4-dimensionally smeared Wilson loops. In this talk, we first show that the results obtained using this smearin…
Twisted reduction in large N QCD with adjoint Wilson fermions
Antonio González-Arroyo, Masanori Okawa
The twisted space-time reduced model of large QCD with various flavours of adjoint Wilson fermions is constructed applying the symmetric twist boundary conditions with flux …
Twisted space-time reduced model of large N QCD with two adjoint Wilson fermions
Antonio González-Arroyo, Masanori Okawa
The space-time reduced model of large N QCD with two adjoint Wilson fermions is constructed by applying the symmetric twist boundary conditions with non-vanishing flux . For lar…
Twisted reduction in large QCD with adjoint Wilson fermions
Antonio González-Arroyo, Masanori Okawa
The twisted reduced model of large QCD with two adjoint Wilson fermions is studied numerically using the Hybrid Monte Carlo method. This is the one-site model, whose large …
Confinement in large N gauge theories
Antonio González-Arroyo, Masanori Okawa
We report some recent results obtained for large N gauge theories which support the idea of volume reduction. Results for the string tension of the Twisted Eguchi-Kawai model match…
The string tension for Large N gauge theory from smeared Wilson loops
Antonio González-Arroyo, Masanori Okawa
Using smeared Creutz ratios we extract the string tension for SU(N) pure gauge theory and =3,4,5,6,8. We employ these results to extrapolate to large N. The same methodology is…
Twisted reduction in large N QCD with two adjoint Wilson fermions
Antonio González-Arroyo, Masanori Okawa
The twisted reduced model of large QCD with two adjoint Wilson fermions is studied numerically using the Hybrid Monte Carlo method. This is the one-site model, whose large …
Probing the Yang-Mills vacuum with adjoint zero-modes
Margarita García Pérez, Antonio González-Arroyo, Alfonso Sastre
For the non-perturbative analysis of the topological content of Yang-Mills theories, it is essential to disentangle long-range structures from short-range fluctuations. Some time a…