Oscillations in the elastic high energy amplitude

TL;DR

This paper analyzes oscillations observed in the elastic proton-proton differential cross section at high energy, highlighting deviations from smooth behavior in recent experimental data.

Contribution

It provides a detailed discussion of the oscillations in the elastic scattering amplitude at 13 TeV, offering insights into their possible origins and implications.

Findings

Identification of oscillatory patterns in the differential cross section.

Discussion of potential physical mechanisms behind the oscillations.

Implications for understanding high-energy elastic scattering.

Abstract

We discuss the oscillations in the elastic $pp$ differential cross section seen in the TOTEM data at $\sqrt{s}=13$~TeV on the top of the usual smooth behaviour.