Limits on the diffractive mass in strong coherent γ*-nucleus scattering
Abstract
An evolution equation for diffractive production with a definite rapidity gap is given. Coherent γ * A collisions in the unitarity (saturation) region are studied with the conclusion that the diffractive mass is always on the order of the γ * virtuality, Q , when the scattering is strong. Deep in the saturation region diffractive masses significantly greater than Q are strongly suppressed by a Levin-Tuchin mechanism.
Fields of Study & Subjects
High-Energy Particle Collisions Research
Quantum Chromodynamics and Particle Interactions
Pulsars and Gravitational Waves Research
Publication details
- Journal / source
- Physics Letters B
- Publisher
- Elsevier BV
- Volume
- 874
- Pages
- 140269–140269
- Publication date
- 10 February 2026
- Language
- EN