IR-improvement based on amplitude-level resummation allows one to control unintegrable results in quantum field theory with arbitrary precision in principle. We illustrate such resummation in specific examples in precision LHC and FCC physics and in quantum gravity.
@article{arxiv.2002.01850,
title = {Role of IR-Improvement in Precision LHC/FCC Physics and in Quantum Gravity},
author = {B. F. L. Ward and S. Jadach and W. Placzek and M. Skrzypek and Z. A. Was and S. A. Yost},
journal= {arXiv preprint arXiv:2002.01850},
year = {2021}
}
Comments
11 pages, 3 figures, 3 tables, presented by B.F.L. Ward at RADCOR2019, Avignon, FR, 9/12/2019. arXiv admin note: text overlap with arXiv:1811.09509