Role of IR-Improvement in LHC/FCC Physics
B.F.L. Ward (1), B. Shakerin (1), S.A. Yost (2) ((1) Baylor, University, Waco, TX, USA, (2) The Citadel, Charleston, SC, USA)
TL;DR
This paper discusses how amplitude-based resummation techniques in QED and QCD can improve the handling of infrared singularities, enhancing precision in LHC and FCC physics analyses.
Contribution
It demonstrates the application of IR-improvement via amplitude-based resummation in specific LHC/FCC physics examples, advancing precision calculations.
Findings
IR-improvement achieves higher accuracy in infrared regime calculations.
Resummation techniques effectively handle unintegrable singularities.
Enhanced precision benefits LHC/FCC experimental analyses.
Abstract
One may use amplitude-based resummation in QED QCD to achieve IR-improvement of unintegrable singularities in the infrared regime to arbitrary precision in principle. We illustrate such improvement in specific examples in precision LHC/FCC physics.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · High-Energy Particle Collisions Research · Quantum Chromodynamics and Particle Interactions