文档介绍：Physics Reports 301 (1998) 299—486
Quantum chromodynamics and other field theories
on the light cone
Stanley J. Brodsky!, Hans-Christian Pauli", Stephen S. Pinsky#
!
Stanford Linear Accelerator Center,( Stanford University, Stanford, CA 94309, USA
" Max-Planck-Institut fur Kernphysik, D-69029 Heidelberg, Germany
# Ohio State University, Columbus, OH 43210, USA
Received October 1997; editor: R. Petronzio
Contents
1. Introduction 302 . Quantum chromodynamics in 1#1
2. Hamiltonian dynamics 307 dimensions (KS) 362
. Abelian gauge theory: quantum . The Hamiltonian operator in 3#1
electrodynamics 308 dimensions (BL) 366
. Non-abelian gauge theory: . The Hamiltonian matrix and its
Quantum chromodynamics 311 regularization 376
. Parametrization of space—time 313 . Further evaluation of the Hamiltonian
. Forms of Hamiltonian dynamics 315 matrix elements 381
. Parametrizations of the front form 317 . Retrieving the continuum formulation 381
. The Poincare´ symmetries in the front . Effective interactions in 3#1 dimensions 385
form 319 . Quantum electrodynamics in 3#1
. The equations of motion and the dimensions 389
energy—momentum tensor 322 . The Coulomb interaction in the front form 393
. The interactions as operators acting in 5. The impact on hadronic physics 395
Fock space 327 . Light-cone methods in QCD 395
3. Bound states on the light cone 329 . Moments of nucleons and nuclei in the
. The hadronic eigenvalue problem 330 light-cone formalism 402
. The use of light-cone wavefunctions 334 . Applications to nuclear systems 407
. Perturbation theoryN in the front form 336 . Exclusive nuclear processes 409
. Example 1: The qq-scattering amplitude 338 . Conclusions 411
. Example 2: Perturbative mass 6. Exclusive processes and light-cone
renormalization in QED (KS) 341 wavefunctions 412
. Example 3: The anomalous ic . Is PQCD factoriz