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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
Posts
portfolio
publications
BMS symmetry of celestial OPE
Published in JHEP 04 (2020) 130, 2020
Journal article
Recommended citation: S. Banerjee, S. Ghosh, R. Gonzo, JHEP 04 (2020) 130. https://doi.org/10.1007/JHEP04(2020)130
Asymptotic charges and coherent states in QCD
Published in Phys. Rev. D 104, 025019 (2021), 2021
Journal article
Recommended citation: R. Gonzo, T. McLoughlin, D. Medrano, A. Spiering, Phys. Rev. D 104, 025019 (2021). https://doi.org/10.1103/PhysRevD.104.025019
Light-ray operators, detectors and gravitational event shapes
Published in JHEP 05 (2021) 015, 2021
Journal article
Recommended citation: R. Gonzo, A. Pokraka, JHEP 05 (2021) 015. https://doi.org/10.1007/JHEP05(2021)015
Geodesics from classical double copy
Published in Phys. Rev. D 104, 105012 (2021), 2021
Journal article
Recommended citation: R. Gonzo, C. Shi, Phys. Rev. D 104, 105012 (2021). https://doi.org/10.1103/PhysRevD.104.105012
Waveforms from amplitudes
Published in Phys. Rev. D 106, 056007 (2022) — Editor’s Suggestion, 2022
Journal article
Recommended citation: A. Cristofoli, R. Gonzo, D. A. Kosower, D. O’Connell, Phys. Rev. D 106, 056007 (2022). https://doi.org/10.1103/PhysRevD.106.056007
Graviton particle statistics and coherent states from classical scattering amplitudes
Published in JHEP 03 (2022) 214, 2022
Journal article
Recommended citation: R. Britto, R. Gonzo, G. R. Jehu, JHEP 03 (2022) 214. https://doi.org/10.1007/JHEP03(2022)214
Celestial holography on Kerr-Schild backgrounds
Published in JHEP 10 (2022) 073, 2022
Journal article
Recommended citation: R. Gonzo, T. McLoughlin, A. Puhm, JHEP 10 (2022) 073. https://doi.org/10.1007/JHEP10(2022)073
Bethe-Salpeter equation for classical gravitational bound states
Published in JHEP 05 (2023) 088, 2023
Journal article
Recommended citation: T. Adamo, R. Gonzo, JHEP 05 (2023) 088. https://doi.org/10.1007/JHEP05(2023)088
Boundary to bound dictionary for generic Kerr orbits
Published in Phys. Rev. D 108, 084065 (2023), 2023
Journal article
Recommended citation: R. Gonzo, C. Shi, Phys. Rev. D 108, 084065 (2023). https://doi.org/10.1103/PhysRevD.108.084065
Wave scattering event shapes at high energies
Published in JHEP 10 (2023) 108, 2023
Journal article
Recommended citation: R. Gonzo, A. Ilderton, JHEP 10 (2023) 108. https://doi.org/10.1007/JHEP10(2023)108
Spinning waveforms from the Kosower–Maybee–O’Connell formalism at leading order
Published in Phys. Rev. D 110, L041502 (2024), 2024
Journal article
Recommended citation: S. De Angelis, P. P. Novichkov, R. Gonzo, Phys. Rev. D 110, L041502 (2024). https://doi.org/10.1103/PhysRevD.110.L041502
Gravitational bound waveforms from amplitudes
Published in JHEP 05 (2024) 034, 2024
Journal article
Recommended citation: T. Adamo, R. Gonzo, A. Ilderton, JHEP 05 (2024) 034. https://doi.org/10.1007/JHEP05(2024)034
The uncertainty principle and classical amplitudes
Published in JHEP 06 (2024) 181, 2024
Journal article
Recommended citation: A. Cristofoli et al., JHEP 06 (2024) 181. https://doi.org/10.1007/JHEP06(2024)181
Scattering and Bound Observables for Spinning Particles in Kerr Spacetime with Generic Spin Orientations
Published in Phys. Rev. Lett. 133, 221401 (2024), 2024
Journal article
Recommended citation: R. Gonzo, C. Shi, Phys. Rev. Lett. 133, 221401 (2024). https://doi.org/10.1103/PhysRevLett.133.221401
Dirac brackets for classical radiative observables
Published in , 2025
Preprint
Recommended citation: F. Alessio, R. Gonzo, C. Shi, arXiv:2506.03249.
Unexpected Symmetries of Kerr Black Hole Scattering
Published in , 2025
Preprint
Recommended citation: D. Akpinar, G. R. Brown, R. Gonzo, M. Zeng, arXiv:2508.10761.
First Law of Binary Black Hole Scattering
Published in Phys. Rev. Lett. 135, 131401 (2025) — Editor’s Suggestion, 2025
Journal article
Recommended citation: R. Gonzo, J. Lewis, A. Pound, Phys. Rev. Lett. 135, 131401 (2025). https://doi.org/10.1103/s85p-gh7b
The spinning self-force EFT: 1SF waveform recursion relation and Compton scattering
Published in Phys. Rev. D 112, 084014 (2025) — Editor’s Suggestion, 2025
Journal article
Recommended citation: D. Akpinar, V. Del Duca, R. Gonzo, Phys. Rev. D 112, 084014 (2025). https://doi.org/10.1103/fs74-84v6
talks
The structure of intertwiners in the infinite spin representation
Published:
Invited seminar at University of Göttingen, Göttingen.
OPE at null infinity
Published:
Invited seminar at TCD, Dublin.
Light-ray operators and detector algebra
Published:
Contributed talk at the XVI Avogadro Meeting (online).
Waveforms from amplitudes and coherent states
Published:
Invited seminar at NBI Institute, Copenhagen.
Waveforms from the KMOC formalism and coherent states
Published:
Invited talk at GGI workshop, Florence. Link video
Coherent states from amplitudes and classical factorization
Published:
Invited seminar at Higgs Centre, Edinburgh.
Gravitational event shapes and coherent states for gravitational waves
Published:
Invited seminar at Caltech, Pasadena (online).
An infinity of amplitude relations in classical physics
Published:
Invited talk at the QCD meets gravity workshop, UCLA. Link video
Classical amplitudes for the two-body problem in GR
Published:
Invited seminar at University College Dublin, Dublin.
Amplitudes for the classical two-body problem in general relativity
Published:
Invited seminar at University of Padova, Padova.
High-energy limit of quantum and classical wave scattering observables
Published:
Invited talk at the Physics in Intense Fields PIF22 conference (online).
Celestial holography on non-trivial backgrounds
Published:
Invited talk at Workshop on celestial amplitudes and flat space holography, Corfu. Link video
Leader of the discussion session ‘Connections between gravity, classical observables’
Published:
Invited discussion session on ‘‘Connections between gravity, classical observables’ at the Celestial amplitudes and flat space holography workshop, Corfu.
Celestial holography on non-trivial backgrounds
Published:
Invited seminar at University of Nottingham, Nottingham.
Bethe-Salpeter equation for classical bound states
Published:
Invited seminar at Higgs Centre, Edinburgh.
Bethe-Salpeter equation for classical gravitational bound states
Published:
Invited talk at QCD meets gravity, Zurich. Link video
Shedding light on bound states with amplitudes
Published:
Invited seminar at University of Geneva, Geneva.
Boundary to bound dictionary for generic Kerr orbits
Published:
Invited seminar at IPhT, Paris.
From classical scattering amplitudes to bound state observables
Published:
Invited talk at the GWs meet Amplitudes workshop, Sao Paulo (Brazil). Link video
Classical Gravitational Bound States with Amplitudes
Published:
Contributed talk at New Frontiers in Theoretical Physics - XXXVII Convegno Nazionale di Fisica Teorica, Cortona.
Spinning waveforms from classical amplitudes
Published:
Invited seminar at STAG centre, Southampton.
Scattering and bound waveforms for Kerr black holes
Published:
Invited seminar at Tor Vergata, Rome.
Scattering and bound waveforms for Kerr black holes
Published:
Invited seminar at Sapienza University, Rome.
Classical Gravitational Bound States with Amplitudes
Published:
Invited talk at General Relativity from AMPlitudes Alliance (GRAMPA), ICMS, Edinburgh. Link video
Black holes as point particles: from amplitudes to self-force
Published:
Invited talk at Workshop JENAS Initiative: Gravitational Wave Probes of Fundamental Physics, Rome.
Gravitational bound waveforms from amplitudes
Published:
Invited seminar at Joint Belgian HEPTH Seminars, Brussels.
Gravitational bound waveforms from amplitudes
Published:
Invited seminar at ITMP (online), Moscow State University.
Leader of the discussion session ‘Self-force and amplitudes’
Published:
Invited discussion session on ‘Self-force and amplitudes’ at the Gravitational self-force and scattering amplitudes workshop, Edinburgh.
Gravitational bound waveforms from amplitudes
Published:
Invited seminar at NTNU (online), Taiwan.
Scattering and bound observables for spinning particles in Kerr
Published:
Invited seminar at the Higgs Centre of Theoretical Physics, Edinburgh.
Classical bound observables from amplitudes
Published:
Invited seminar at SNS Pisa, Pisa.
From amplitudes to gravitational bound observables
Published:
Invited seminar at University of Zurich.
Leader of the discussion session ‘Gravitational waves and scattering amplitudes’
Published:
Invited discussion session on ‘Gravitational waves and scattering amplitudes’ at S-matrix bootstrap 2024 workshop, Reykjavík, Iceland.
‘Light-ray operators in gauge and gravity theory: new infrared finite local observables
Published:
Invited talk at ECCF 2024 workshop, Mainz.
Black holes as point particles: from amplitudes to bound waveforms
Published:
Invited talk at Fundamental physics meets waveforms with LISA workshop, AEI (Potsdam).
Classical scattering and bound observables from the worldline approach to the two-body problem
Published:
Invited seminar at Worldline Seminars (online).
Shedding light on bound states with the S-matrix
Published:
Invited seminar at DFG retreat, Humboldt University, Berlin.
On-shell maps between scattering and bound observables
Published:
Invited talk at EFT and Multi-Loop Methods for Advancing Precision in Collider and Gravitational Wave Physics, MIAPbP (Munich).
The on-shell space of scattering and bound classical observables
Published:
Invited seminar at NBI, Copenhagen.
Classical bound observables from the S-matrix formalism
Published:
Invited talk at What is particle theory?, KITP (Santa Barbara). Link video
Insights into the scattering-to-bound map from the self-force approach
Published:
Invited seminar at UCLA, Los Angeles.
S-matrix tools for bound waveform modelling
Published:
Invited talk at String Theory as a Bridge between Gauge Theory and Quantum Gravity, Sapienza (Rome).
Worldline approach for spinning bound binaries
Published:
Invited talk at First quantisation for physics in strong fields, Higgs Centre (Edinburgh).
Worldline approach for Kerr black holes: PM vs GSF
Published:
Contributed talk at Britgrav 2025, University of Birmingham.
Worldline approach for Kerr black holes: PM vs GSF
Published:
Invited talk at Investigating Compact Objects and Binary Mergers with Gravitational Waves, Sapienza University (Rome).
Dirac brackets for classical black hole scattering: from amplitudes to observables
Published:
Invited talk at Amplitudes 2025, Seoul, South Korea. Link video
Dirac brackets for classical black hole scattering
Published:
Invited seminar at AEI, Berlin.
Worldline approach to Kerr black hole: PM vs. GSF
Published:
Contributed talk at Capra conference 2025, Southampton.
teaching
Algebraic Geometry (MA341F)
Teaching Assistant, Trinity College Dublin, 2019
Teaching Assistant for the Algebraic Geometry course MA341F (Master level, 20–30 students; 4 months).
Quantum Field Theory II (MA4446)
Teaching Assistant, Trinity College Dublin, 2019
Teaching Assistant for the Quantum Field Theory II course MA4446 (Master level, 40–50 students; 4 months).
Combinatorics (MAU34107)
Teaching Assistant, Trinity College Dublin, 2020
Teaching Assistant for the Combinatorics course MAU34107 (Master level, 30–40 students; 4 months).
Differential Calculus (Niels Brock program)
Instructor, International School of Business (ISB), Dublin, 2022
Full instructor for the Differential Calculus course for the Niels Brock program. I taught two cohorts of around 40 high-school students each over three months; designed the curriculum and oversaw all assessments, including weekly assignments and final exam.
Higgs Centre School of Theoretical Physics
Tutor, Higgs Centre School of Theoretical Physics, 2022
Tutor for the Conformal Bootstrap course at the Higgs Centre School of Theoretical Physics (1 week), instructing approximately 40 graduate students.
PhD school BUSSTEPP 2022
Tutor, Imperial College London, 2022
Tutor for the BUSSTEPP PhD summer school in theoretical particle physics (2 weeks), leading interactive problem-solving sessions with approximately 50–80 international PhD students.
Analytic Computing in High-Energy and Gravitational Theoretical Physics
Lecturer, PhD school in Atrani, 2025
Invited lecturer for the PhD school ‘Analytic Computing in High-Energy and Gravitational Theoretical Physics’ in Atrani (Italy) on the topic On-shell Observables in the gravitational two-body problem. Delivered PhD-level lectures to an audience of about 40 graduate students and early-career researchers.