activity
20232026
most citedDirected flow from parton spin-orbit coupling in and collisions

1 citations · 2 across the 9 of their papers we have counts for

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hep-ph2026

Quantum tomography at the Electron-Ion Collider

Michael Fucilla, Yuxun Guo, Yoshitaka Hatta

We initiate the study of quantum state tomography---the experimental reconstruction of the complete spin density matrix---of massless and massive quark-antiquark pairs produced at…

hep-ph2026

Spin-spin entanglement at high energy

Michael Fucilla, Yoshitaka Hatta, Bo-Wen Xiao

Spin correlations offer a quantum-information perspective on the partonic final states produced in high-energy scattering. We discuss the spin-density matrix of a heavy quark-antiq…

hep-ph2026

Spin Structure of the Nucleon: Overview

Yoshitaka Hatta

I present a pedagogical review of the decomposition of the proton spin. Both the Jaffe-Manohar and Ji decompositions are discussed. Particular emphasis is placed on the quark and g…

nucl-th2026

Mass radius and D-term of atomic nuclei in relativistic mean field theory

Yoshitaka Hatta, Tomohiro Oishi, Makoto Oka

Based on relativistic mean field theory for atomic nuclei, we compute the mass radius and other radii associated with the energy momentum tensor for dozens of spin-0 nuclei across…

hep-ph2026

Quantum entanglement in electron-nucleus collisions: Role of the linearly polarized gluon distribution

Michael Fucilla, Yoshitaka Hatta, Bo-Wen Xiao

We calculate the spin density matrix of a back-to-back quark-antiquark pair inclusively produced in electron-nucleus scattering, taking into account the gluon saturation effect and…

hep-ph2026

Single spin asymmetry in

Yoshitaka Hatta, Oleg V. Teryaev

We study an exotic type of single spin asymmetry in unpolarized electron-proton scattering, in which the outgoing electron momentum exhibits a left-right asymmetry relative to the…