activity
20122017
most citedNucleon mass and sigma term from lattice QCD with two light fermion flavors

116 citations · 267 across the 7 of their papers we have counts for

collaborators
Showing hep-latShow all

7 papers · 1 filter

hep-lat2017★ 8 cited

Baryonic and mesonic 3-point functions with open spin indices

Gunnar S. Bali, Sara Collins, Benjamin Glässle +5

We have implemented a new way of computing three-point correlation functions. It is based on a factorization of the entire correlation function into two parts which are evaluated w…

hep-lat2014★ 54 cited

The moment of the nucleon from lattice QCD down to nearly physical quark masses

Gunnar S. Bali, Sara Collins, Benjamin Gläßle +7

We present an update of our analysis [1] which includes additional ensembles at different quark masses, lattice spacings and volumes, all with high statistics. We use mass-…

hep-lat2014★ 49 cited

Light-cone Distribution Amplitudes of the Nucleon and Negative Parity Nucleon Resonances from Lattice QCD

V. M. Braun, S. Collins, B. Gläßle +6

We present the results of a lattice study of light-cone distribution amplitudes (DAs) of the nucleon and negative parity nucleon resonances using two flavors of dynamical (clover)…

hep-lat2013★ 4 cited

Nucleon generalized form factors and sigma term from lattice QCD near the physical quark mass

G. S. Bali, S. Collins, B. Gläßle +8

We present new N_f=2 data for the nucleon generalized form factors, varying volume, lattice spacing and pion mass, down to 150 MeV. We also give an update of our direct calculation…

hep-lat2013

Nucleon structure from stochastic estimators

Gunnar S. Bali, Sara Collins, Benjamin Gläßle +6

Using stochastic estimators for connected meson and baryon three-point functions has successfully been tried in the past years. Compared to the standard sequential source method we…

hep-lat2012★ 36 cited

<x>_{u-d} from lattice QCD at nearly physical quark masses

Gunnar S. Bali, Sara Collins, Mridupawan Deka +7

We determine the second Mellin moment of the isovector quark parton distribution function <x>_{u-d} from lattice QCD with N_f=2 sea quark flavours, employing the non-perturbatively…