Scale Invariance and Current-Algebra Sigma Terms
- 15 September 1970
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 2 (6), 1023-1026
- https://doi.org/10.1103/physrevd.2.1023
Abstract
It is shown that, in a scale-invariant theory in which the vacuum does not realize the symmetry, the dominant contribution to the sigma terms arising in current-algebra determinations of the meson-baryon scattering lengths can be estimated.Keywords
This publication has 13 references indexed in Scilit:
- Scale Invariance, Conformal Invariance, and the High-Energy Behavior of Scattering AmplitudesPhysical Review D, 1970
- Broken scale invariance and asymptotic sum rulesPhysics Letters B, 1969
- Finite-component field representations of the conformal groupAnnals of Physics, 1969
- Non-Lagrangian Models of Current AlgebraPhysical Review B, 1969
- Behavior of Current Divergences underPhysical Review B, 1968
- Partially conserved dilatation currentNuclear Physics B, 1968
- Currents and symmetry breakingIl Nuovo Cimento A (1971-1996), 1967
- Konsequenzen der dilatationsgruppe bei sehr hohen energienNuclear Physics, 1964
- The scale transformation in physicsAnnals of Physics, 1963
- The conformal invariance in quantum field theoryIl Nuovo Cimento (1869-1876), 1960