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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
publications
BMS symmetry of celestial OPE
Published in JHEP 04 (2020) 130, 2020
Journal article
Asymptotic charges and coherent states in QCD
Published in Phys. Rev. D 104, 025019 (2021), 2021
Journal article
Light-ray operators, detectors and gravitational event shapes
Published in JHEP 05 (2021) 015, 2021
Journal article
Geodesics from classical double copy
Published in Phys. Rev. D 104, 105012 (2021), 2021
Journal article
Waveforms from amplitudes
Published in Phys. Rev. D 106, 056007 (2022) — Editor’s Suggestion, 2022
Journal article
Graviton particle statistics and coherent states from classical scattering amplitudes
Published in JHEP 03 (2022) 214, 2022
Journal article
Celestial holography on Kerr-Schild backgrounds
Published in JHEP 10 (2022) 073, 2022
Journal article
Bethe-Salpeter equation for classical gravitational bound states
Published in JHEP 05 (2023) 088, 2023
Journal article
Boundary to bound dictionary for generic Kerr orbits
Published in Phys. Rev. D 108, 084065 (2023), 2023
Journal article
Wave scattering event shapes at high energies
Published in JHEP 10 (2023) 108, 2023
Journal article
Spinning waveforms from the Kosower–Maybee–O’Connell formalism at leading order
Published in Phys. Rev. D 110, L041502 (2024), 2024
Journal article
Gravitational bound waveforms from amplitudes
Published in JHEP 05 (2024) 034, 2024
Journal article
The uncertainty principle and classical amplitudes
Published in JHEP 06 (2024) 181, 2024
Journal article
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
First Law of Binary Black Hole Scattering
Published in Phys. Rev. Lett. 135, 131401 (2025) — Editor’s Suggestion; PRL Collection of the Year 2025, 2025
Journal article
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
Dirac brackets for classical radiative observables
Published in Phys. Rev. D 112, 104060 (2025), 2025
Journal article
Gravitational amplitudes in the Regge limit: waveforms, shock waves and unitarity cuts
Published in , 2026
Preprint
Canonical Quantisation of Bound and Unbound WQFT
Published in , 2026
Preprint
Unexpected Symmetries of Kerr Black Hole Scattering
Published in Phys. Rev. D 113, L101501 (2026), 2026
Journal article
Analytic structure of the high-energy gravitational amplitude: multi-H diagrams and classical 5PM logarithms
Published in Phys. Rev. D 113, 105013 (2026), 2026
Journal article
Resummed energy loss in extreme-mass-ratio scattering using critical orbits
Published in Phys. Rev. D 113, 104042 (2026), 2026
Journal article
talks
The structure of intertwiners in the infinite spin representation
Published:
Invited seminar at University of Göttingen.
OPE at null infinity
Published:
Invited seminar at TCD.
Light-ray operators and detector algebra
Published:
Contributed talk at XVI Avogadro Meeting.
Waveforms from amplitudes and coherent states
Published:
Invited seminar at NBI Institute.
Waveforms from the KMOC formalism and coherent states
Published:
Invited talk at GGI: Gravitational Scattering, Inspiral, and Radiation.
Coherent states from amplitudes and classical factorisation
Published:
Invited seminar at Higgs Centre.
Gravitational event shapes and coherent states for gravitational waves
Published:
Invited seminar at Caltech.
An infinity of amplitude relations in classical physics
Published:
Invited talk at QCD Meets Gravity.
Classical amplitudes for the two-body problem in general relativity
Published:
Invited seminar at University College Dublin.
Amplitudes for the classical two-body problem in general relativity
Published:
Invited seminar at University of Padova.
High-energy limit of quantum and classical wave scattering observables
Published:
Invited talk at Physics in Intense Fields, PIF22.
Celestial holography on non-trivial backgrounds
Published:
Invited talk at Celestial Amplitudes and Flat-Space Holography.
Invited lecture for the discussion session “Connections between gravity, classical observables and scattering amplitudes”
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.
Bethe-Salpeter equation for classical bound states
Published:
Invited seminar at Higgs Centre.
Bethe-Salpeter equation for classical gravitational bound states
Published:
Invited talk at QCD Meets Gravity.
Shedding light on bound states with amplitudes
Published:
Invited seminar at University of Geneva.
Boundary to bound dictionary for generic Kerr orbits
Published:
Invited seminar at IPhT.
From classical scattering amplitudes to bound-state observables
Published:
Invited talk at GWs Meet Amplitudes.
Classical Gravitational Bound States with Amplitudes
Published:
Contributed talk at New Frontiers in Theoretical Physics - XXXVII Convegno Nazionale di Fisica.
Spinning waveforms from classical amplitudes
Published:
Invited seminar at STAG Centre.
Scattering and bound waveforms for Kerr black holes
Published:
Invited seminar at Tor Vergata.
Scattering and bound waveforms for Kerr black holes
Published:
Invited seminar at Sapienza.
Classical gravitational bound states with amplitudes
Published:
Invited talk at GRAMPA workshop (ICMS).
Black holes as point particles: from amplitudes to self-force
Published:
Invited talk at Workshop JENAS Initiative: Gravitational Wave Probes of Fundamental Physics.
Gravitational bound waveforms from amplitudes
Published:
Invited seminar at Joint Belgian HEPTH Seminars.
Gravitational bound waveforms from amplitudes
Published:
Invited seminar at ITMP (online).
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).
Scattering and bound observables for spinning particles in Kerr
Published:
Invited seminar at Higgs Centre.
Classical bound observables from amplitudes
Published:
Invited seminar at SNS Pisa.
From amplitudes to gravitational bound observables
Published:
Invited seminar at Zurich.
Invited talk for 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 Energy Correlators at the Collider Frontier (MITP).
Black holes as point particles: from amplitudes to bound waveforms
Published:
Invited talk at AEI: Fundamental Physics Meets Waveforms with LISA.
Classical scattering and bound observables from the worldline approach to the two-body problem
Published:
Invited seminar at Worldline Seminars.
Shedding light on bound states with the S-matrix
Published:
Invited seminar at DFG retreat, Humboldt University.
On-shell maps between scattering and bound observables
Published:
Invited talk at MIAPbP: EFT and Multi-Loop Methods for Advancing Precision in Collider and Gravitational-Wave Physics.
The on-shell space of scattering and bound classical observables
Published:
Invited seminar at NBI.
Classical bound observables from the S-matrix formalism
Published:
Invited talk at KITP: What Is Particle Theory?.
Insights into the scattering-to-bound map from the self-force approach
Published:
Invited seminar at UCLA.
S-matrix tools for bound waveform modelling
Published:
Invited talk at String Theory as a Bridge between Gauge Theory and Quantum Gravity.
Worldline approach for spinning bound binaries
Published:
Invited talk at First quantisation for physics in strong fields.
Worldline approach to Kerr black holes: PM vs GSF
Published:
Contributed talk at BritGrav 2025.
Worldline approach for Kerr black holes: PM vs GSF
Published:
Invited talk at Investigating Compact Objects and Binary Mergers with Gravitational Waves.
Dirac brackets for classical black-hole scattering: from amplitudes to observables
Published:
Invited talk at Amplitudes 2025.
Dirac brackets for classical black hole scattering
Published:
Invited seminar at AEI.
Worldline approach to Kerr black holes: PM vs GSF
Published:
Contributed talk at Capra Conference 2025.
Invited discussion panellist, “Synergies and hybrid models”
Published:
Discussion session at Capra Conference 2025.
Unexpected symmetries and on-shell integrability of Kerr black-hole scattering
Published:
Invited talk at FPUK Meeting 2025.
High-energy gravitational scattering: Regge theory and shock-wave formalism
Published:
Invited seminar at Amplitudes Lounge Seminar.
Regge theory for gravity amplitudes
Published:
Invited seminar at IHES.
Particle theory for gravitational waveform modelling
Published:
Invited talk at Max Planck Group Leader Symposium.
Self-force EFT for black-hole binaries: bridging weak- and strong-field expansions via critical orbits
Published:
Invited talk at Black Hole Perturbations and Holography (IGAP).
Self-force EFT: weak-to-strong-field resummation in black-hole binaries
Published:
Invited seminar at GRAMPA seminar series.
What particle theory teaches us about binary black holes
Published:
Invited talk at 1st APCTP–London Triangle Global Collaboration Workshop.
Gravitational scattering in the ultra-relativistic limit
Published:
Invited talk at CERN: Gravitational Waves from Amplitudes.
High-energy scattering in gravity: Regge theory, shock waves and beyond
Published:
Invited seminar at CERN.
Self-force EFT for binary dynamics: a worldline approach to bound motion
Published:
Contributed talk at Capra Conference 2026.
Weak-to-strong field resummation in black-hole binaries
Published:
Contributed talk at Avenues of Quantum Field Theory in Curved Spacetime 2026.
teaching
Algebraic Geometry (MA341F)
Teaching Assistant, Trinity College Dublin, 2019
Master’s-level course (5 ECTS); the course lasted about four months, with a class of about 30–40 students.
Quantum Field Theory II (MA4446)
Teaching Assistant, Trinity College Dublin, 2019
Master’s-level course (5 ECTS); the course lasted about four months, with a class of about 30–40 students.
Combinatorics (MAU34107)
Teaching Assistant, Trinity College Dublin, 2020
Master’s-level course (5 ECTS); the course lasted about four months, with a class of about 30–40 students.
Differential Calculus (Niels Brock programme)
Full-time high-school teacher, International School of Business, Dublin, 2022
Three-month course for two high-school classes of about 40 students each; responsible for course delivery, regular assessment, final examination and grading.
Conformal Bootstrap course
Tutor, Higgs Centre School of Theoretical Physics, 2022
One-week PhD-level school course; tutorial and problem-solving sessions for about 50 international students.
BUSSTEPP 2022
Tutor, Imperial College London, 2022
Two-week PhD-level summer school; tutorial and problem-solving sessions for about 80 international PhD students.
Analytic Computing in High-Energy and Gravitational Theoretical Physics
Invited Lecturer, PhD school, Atrani, 2025
Delivered a series of PhD-level lectures entitled On-shell observables in the gravitational two-body problem to about 40 graduate students and early-career researchers.