We present explicit expressions for the tree-level ``kinematic'' twist-three contributions to the nucleon matrix elements of gauge-invariant nonlocal quark-antiquark operators which can be used in lattice calculations of generalized parton distributions (GPDs). These contributions in particular restore the translation invariance of the results up to higher twist four. The calculated twist-three corrections are logarithmically enhanced as compared to the leading twist, and are discontinuous at the kinematic points $x=\pm\xi$.Comment: 16 pages, 1 figur
We estimate kinematical higher-twist (up to twist 4) corrections to the $\gamma^*(q_1) \gamma(q_2) \...
We have computed the even-$N$ moments $N \leq 20$ of the gluon-to-quark splitting function $P_{\rm q...
We calculate the spin-averaged generalized parton distributions (GPDs) of sea quarks in the proton a...
Abstract We present explicit expressions for the tree-level “kinematic” twist-three contributions to...
This work presents the first lattice-QCD calculation of the twist-3 axial quark GPDs for the proton ...
The subleading power of the scattering amplitude for deeply-virtual Compton scattering (DVCS) off th...
The transverse component of the axial-vector correlation function of quark fields is a natural start...
Extending the work by Bukhvostov, Frolov, Lipatov and Kuraev (BFLK) on the renormalization of quasip...
In lattice-QCD calculations of parton distribution functions (PDFs) via large-momentum effective the...
Using the recent results on the contributions of descendants of the leading twist operators to the o...
We present a unified framework for the perturbative factorization connecting Euclidean correlations ...
The quasi-transverse-momentum dependent (qTMD) distributions are equal-time correlators that can be ...
The higher twist corrections refer to a certain class of contributions to hard processes in strong i...
We analyze the twist-4 contributions to Bjorken and Ellis-Jaffe sum rules for spin-dependent structu...
We argue that the renormalization factors for non-local quark-antiquark and gluon operators at space...
We estimate kinematical higher-twist (up to twist 4) corrections to the $\gamma^*(q_1) \gamma(q_2) \...
We have computed the even-$N$ moments $N \leq 20$ of the gluon-to-quark splitting function $P_{\rm q...
We calculate the spin-averaged generalized parton distributions (GPDs) of sea quarks in the proton a...
Abstract We present explicit expressions for the tree-level “kinematic” twist-three contributions to...
This work presents the first lattice-QCD calculation of the twist-3 axial quark GPDs for the proton ...
The subleading power of the scattering amplitude for deeply-virtual Compton scattering (DVCS) off th...
The transverse component of the axial-vector correlation function of quark fields is a natural start...
Extending the work by Bukhvostov, Frolov, Lipatov and Kuraev (BFLK) on the renormalization of quasip...
In lattice-QCD calculations of parton distribution functions (PDFs) via large-momentum effective the...
Using the recent results on the contributions of descendants of the leading twist operators to the o...
We present a unified framework for the perturbative factorization connecting Euclidean correlations ...
The quasi-transverse-momentum dependent (qTMD) distributions are equal-time correlators that can be ...
The higher twist corrections refer to a certain class of contributions to hard processes in strong i...
We analyze the twist-4 contributions to Bjorken and Ellis-Jaffe sum rules for spin-dependent structu...
We argue that the renormalization factors for non-local quark-antiquark and gluon operators at space...
We estimate kinematical higher-twist (up to twist 4) corrections to the $\gamma^*(q_1) \gamma(q_2) \...
We have computed the even-$N$ moments $N \leq 20$ of the gluon-to-quark splitting function $P_{\rm q...
We calculate the spin-averaged generalized parton distributions (GPDs) of sea quarks in the proton a...