Transverse energy-momentum tensor distributions in polarized nucleons
arXiv:2604.07616 · doi:10.1103/l7qb-49nz
Abstract
We complete our study of the relativistic spatial distributions of the energy-momentum tensor inside polarized nucleons within the quantum phase-space formalism. In the present work, we focus on the components of the energy-momentum tensor involving at least one transverse index. We also explore the multipole structure of the transverse distributions in a moving nucleon. In the infinite-momentum frame, we show that the formalism reproduces the standard light-front distributions, including those with a ``bad'' component, and explains the origin of their structure.
11 pages, 6 figures
References in corpus (61)
- Gauge-Invariant Decomposition of Nucleon Spin and Its Spin-Off
- Quantum Chromodynamics and Other Field Theories on the Light Cone
- Impact Parameter Dependent Parton Distributions and Off-Forward Parton Distributions for
- Impact Parameter Space Interpretation for Generalized Parton Distributions
- Generalized parton distributions and strong forces inside nucleons and nuclei
- The angular momentum controversy: What's it all about and does it matter?
- Forces inside hadrons: pressure, surface tension, mechanical radius, and all that
- Charge Density of the Neutron
- Revisiting the mechanical properties of the nucleon
- BREAKUP OF HADRON MASSES AND ENERGY-MOMENTUM TENSOR OF QCD
- Nucleon Charge and Magnetization Densities from Sachs Form Factors
- Transverse Charge Densities
- On the hadron mass decomposition
- Defining the Proton Radius: a Unified Treatment
- Quark and gluon contributions to the QCD trace anomaly
- Spatial distribution of angular momentum inside the nucleon
- A critique of the angular momentum sum rules and a new angular momentum sum rule
- On LHCb pentaquarks as a baryon-psi(2S) bound state -- prediction of isospin 3/2 pentaquarks with hidden charm
- Gluon gravitational structure of hadrons of different spin
- Revisiting the proton mass decomposition
- Forces within hadrons on the light front
- Charge Distributions of Moving Nucleons
- Ambiguities in the definition of local spatial densities in light hadrons
- On the Origin of Model Relations among Transverse-Momentum Dependent Parton Distributions
- Spin-orbit correlations in the nucleon
- Gravitational form factors and mechanical properties of proton in a light-front quark-diquark model
- Forces inside the nucleon on the light front from 3D Breit frame force distributions: Abel tomography case
- The energy-momentum tensor of spin-1 hadrons: formalism
- Unified formalism for electromagnetic and gravitational probes: densities
- Hadronic Momentum Densities in the Transverse Plane
- Gravitational form factors and transverse spin sum rule in a light front quark-diquark model in AdS/QCD
- The relativistic center of mass in field theory with spin
- Gravitational form factors of a baryon with spin-3/2
- New explicit expressions for Dirac bilinears
- Rigorous constraints on the matrix elements of the energy-momentum tensor
- The Gauge-Invariant Angular Momentum Sum-Rule for the Proton
- Gravitational form factors of the baryon octet with flavor SU(3) symmetry breaking
- Poincaré constraints on the gravitational form factors for massive states with arbitrary spin
- Gravitational form factors and mechanical properties of a quark at one loop in light-front Hamiltonian QCD
- Genuine empirical pressure within the proton
- Nucleon relativistic polarization and magnetization distributions
- Pressure inside hadrons: criticism, conjectures, and all that
- Relativistic spin sum rules and the role of the pivot
- Monopole and quadrupole contributions to the angular momentum density
- On the deuteron relativistic charge distributions
- Mechanical structure of a spin-1 particle
- Transverse charge distributions of the nucleon and their Abel images
- Gluon contribution to the mechanical properties of a dressed quark in light-front Hamiltonian QCD
- Dominance of gluonic scale anomaly in confining pressure inside nucleon and D-term
- Transverse spin sum rule of the proton
- Electromagnetic multipole structure of a spin-one particle: Abel tomography case
- Gravitational form factors of the nucleon in the Skyrme model based on scale-invariant chiral perturbation theory
- Two-dimensional charge distributions of the baryon: Interpolation between the nonrelativistic and ultrarelativistic limit
- Relativistic energy-momentum tensor distributions in a polarized nucleon
- Mechanical form factors and densities of non-relativistic fermions
- Spin-orbit correlation and spatial distributions for spin-0 hadrons
- Mapping the transverse spin sum rule in position space
- Scale-anomaly-induced binding pressure in hadrons
- Pseudogauge ambiguity in the distributions of energy density, pressure, and shear force inside the nucleon
- Scalar-glueball-mediated scale-anomaly dominance of the confining pressure of the pion in holographic QCD
- Quantum stress and torsion distributions in the deuteron