activity
20072026
most citedThe mass spectrum of the Schwinger model with Matrix Product States

227 citations · 3.6k across the 103 of their papers we have counts for

collaborators

116 papers

hep-lat2026

Parton distribution functions from lattice QCD

Martha Constantinou, Krzysztof Cichy

Parton distribution functions (PDFs) provide one of the most direct ways to describe the partonic structure of hadrons in QCD. They encode nonperturbative information about quarks,…

hep-lat2026

Generalized parton distributions from lattice QCD

Krzysztof Cichy, Martha Constantinou

This chapter gives an overview of the recent progress in extracting generalized parton distributions from lattice QCD. We briefly recall the theoretical principles of GPDs and expl…

hep-lat2026

Mellin Moments of Pion and Kaon Unpolarized PDFs from Nonlocal Operators in Lattice QCD

Joshua Miller, Joseph Torsiello, Krzysztof Cichy +2

We present a first-principles lattice-QCD determination of Mellin moments of the unpolarized pion and kaon parton distribution functions using matrix elements of boosted mesons cou…

hep-lat2026

Mellin Moments of the Unpolarized Gluon PDF in the Proton from Nonlocal Operators in Lattice QCD

Joseph Delmar, Krzysztof Cichy, Martha Constantinou +1

We present a lattice QCD determination of the Mellin moments of the unpolarized gluon parton distribution function in the proton. The analysis is based on matrix elements of nonloc…

cond-mat.str-el2025

Phase structure of the one-dimensional lattice gauge theory with second nearest-neighbor interactions

Yeimer Zambrano, Aleksey Alekseev, Konrad J. Kapcia +2

We investigate the ground-state phase diagram of a one-dimensional lattice gauge theory (LGT) model with hard-core bosons at half-filling, extending previous studies…

hep-lat2025★ 2 cited

Pion and Kaon PDFs from Lattice QCD via Large Momentum Effective Theory and Short-Distance Factorization

Joshua Miller, Joseph Torsiello, Isaac Anderson +4

In this work, we present a first-principles lattice-QCD calculation of the unpolarized quark PDF for the pion and the kaon. The lattice data rely on matrix elements calculated for…