Staff profile

• Collider phenomenology

• Elementary Particle Theory
• Institute for Particle Physics Phenomenology

• 2020: IPPP Consolidated Grant 2019(£3785809.64 from Ernest Rutherford Fellowship)

Conference Paper

• Badger, Simon, Bronnum-Hansen, Christian, Gehrmann, Thomas, Hartanto, Heribertus Bayu, Henn, Johannes, Lo Presti, Adriano & Peraro, Tiziano (2018), Applications of integrand reduction to two-loop five-point scattering amplitudes in QCD, Proceedings of Science (PoS) 303: Loops and Legs in Quantum Field Theory (LL2018). St. Goar, Germany, Sissa Medialab, 006.

Journal Article

• Badger, Simon & Bullock, Joseph (2020). Using neural networks for efficient evaluation of high multiplicity scattering amplitudes. Journal of High Energy Physics 2020(6): 114.
• Hartanto, Heribertus Bayu, Badger, Simon, Brønnum-Hansen, Christian & Peraro, Tiziano (2019). A numerical evaluation of planar two-loop helicity amplitudes for a W-boson plus four partons. Journal of High Energy Physics 2019(9): 119.
• Badger, S., Chicherin, D., Gehrmann, T., Heinrich, G., Henn, J. M., Peraro, T., Wasser, P., Zhang, Y. & Zoia, S. (2019). Analytic Form of the Full Two-Loop Five-Gluon All-Plus Helicity Amplitude. Physical Review Letters 123(7): 071601.
• Badger, Simon, Brønnum-Hansen, Christian, Hartanto, Heribertus Bayu & Peraro, Tiziano (2019). Analytic helicity amplitudes for two-loop five-gluon scattering: the single-minus case. Journal of High Energy Physics 2019(1): 186.
• Badger, Simon, Brønnum-Hansen, Christian, Hartanto, Heribertus Bayu & Peraro, Tiziano (2018). First Look at Two-Loop Five-Gluon Scattering in QCD. Physical Review Letters 120(9): 092001.
• Badger, Simon, Brønnum-Hansen, Christian, Buciuni, Francesco & O’Connell, Donal (2017). A unitarity compatible approach to one-loop amplitudes with massive fermions. Journal of High Energy Physics 2017(6): 141.
• Badger, Simon, Mogull, Gustav & Peraro, Tiziano (2016). Local integrands for two-loop all-plus Yang-Mills amplitudes. Journal of High Energy Physics 2016(8): 63.
• Badger, S.D., Biedermann, B., Uwer, P. & Yundin, V. (2016). Five jet production at next-to-leading order QCD. Nuclear and Particle Physics Proceedings 273-275: 2066.
• Badger, Simon, Mogull, Gustav, Ochirov, Alexander & O’Connell, Donal (2015). A complete two-loop, five-gluon helicity amplitude in Yang-Mills theory. Journal of High Energy Physics 2015(10): 64.
• Badger, Simon, Buciuni, Francesco & Peraro, Tiziano (2015). One-loop triple collinear splitting amplitudes in QCD. Journal of High Energy Physics 2015(9): 188.
• Badger, Simon, Guffanti, Alberto & Yundin, Valery (2014). Next-to-leading order QCD corrections to di-photon production in association with up to three jets at the Large Hadron Collider. Journal of High Energy Physics 2014(3): 122.
• Badger, Simon, Biedermann, Benedikt, Uwer, Peter & Yundin, Valery (2014). Next-to-leading order QCD corrections to five jet production at the LHC. Physical Review D 89(3): 034019.