skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Diagonalizing Tensor Covariants, Light-Cone Commutators, and Sum Rules

Journal Article · · Physical Review. D, Particles Fields

We derive fixed-mass sum rules for virtual Compton scattering the forward direction. We use the methods of both Dicus, Jackiw, and Teplitz (for the absorptive parts) and Heimann, Hey, and Mandula (for the real parts). We find a set of tensor covariansa such that the corresponding scalar amplitudes are proportional to simple t-channel parity-conserving helicity amplitudes. We give a relatively complete discussion of the convergence of the sum rules in a Regge model. (auth)

Research Organization:
Laboratory for Nuclear Science and Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
Sponsoring Organization:
USDOE
NSA Number:
NSA-29-025266
OSTI ID:
4354404
Journal Information:
Physical Review. D, Particles Fields, Vol. 8, Issue 8; Other Information: Orig. Receipt Date: 30-JUN-74; ISSN 0556-2821
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English

Similar Records

Sum rules for the single-pion-observed inclusive reactions induced by electromagnetic currents or hadronic weak currents
Journal Article · Sat Jan 01 00:00:00 EST 1977 · Phys. Rev., D; (United States) · OSTI ID:4354404

Nucleon tensor charge from exclusive {pi}{sup 0} electroproduction
Journal Article · Sun Mar 01 00:00:00 EST 2009 · Physical Review. D, Particles Fields · OSTI ID:4354404

Current anticommutators on the null plane and their applications
Journal Article · Fri Feb 01 00:00:00 EST 1980 · Phys. Rev., D; (United States) · OSTI ID:4354404