Julio Parra-Martinez
Julio Parra-Martinez
Permanent professor
IHES
35 Route de Chartres,
91440, Bures-sur-Yvette,
France
Office: 0N5
Contact: julio (at) ihes.fr



Research

Publications

(INSPIRE, Google Scholar)
Gravitational scattering and beyond from extreme mass ratio effective field theory
arXiv:2406.14770
Soft scalars in effective field theory
arXiv:2403.12142
Gravitational Raman scattering in effective field theory: a scalar tidal matching at \({\cal O}(G^3)\)
arXiv:2401.08752
Effective field theory for extreme mass ratios
arXiv:2308.14832
Comparison of post-Minkowskian and self-force expansions: Scattering in a scalar charge toy model
arXiv:2304.09200
Soft phonon theorems
arXiv:2301.11363
Graviton partial waves and causality in higher dimensions
arXiv:2205.01495
Non-perturbative double copy in Flatland
arXiv:2204.07130
Geometry-kinematics duality
arXiv:2202.06972
Causality constraints on corrections to Einstein gravity
arXiv:2201.06602
On-shell correlators and color-kinematics duality in curved symmetric spacetimes
arXiv:2201.05147
Scattering amplitudes, the tail effect, and conservative binary dynamics at \({\cal O}(G^4)\)
arXiv:2112.10750
Geometric soft theorems
arXiv:2111.03045
Holomorphic modular bootstrap revisited
arXiv:2107.13557
Radiative classical gravitational observables at \({\cal O}(G^3)\) from scattering amplitudes
arXiv:2104.03957
Gravitational bremsstrahlung from reverse unitarity
arXiv:2101.07255
Scattering amplitudes and conservative binary dynamics at \({\cal O}(G^4)\)
arXiv:2101.07254
Leading nonlinear tidal effects and scattering amplitudes
arXiv:2010.08559
Structure of two-loop SMEFT anomalous dimensions via on-shell methods
arXiv:2005.12917
Extremal black hole scattering at \({\cal O}(G^3)\)
arXiv:2005.04236
Universality in the classical limit of massless gravitational scattering
arXiv:2002.02459
Topological superconductors on superstring worldsheets
arXiv:1911.11780
Non-renormalization and operator mixing via on-shell methods
arXiv:1910.05831
Logarithmic forms and differential equations for Feynman integrals
arXiv:1909.04777
Gravity integrands from the ultraviolet
arXiv:1909.02003
GSO projections via SPT phases
arXiv:1908.04805
Two-loop n-point anomalous amplitudes in \({\cal N}=4\) supergravity
arXiv:1905.05151
Bootstrapping two-loop Feynman integrals for planar \({\cal N}=4\) SYM
arXiv:1806.06072
Ultraviolet properties of \({\cal N}=8\) supergravity at five loops
arXiv:1804.09311
Cancelling the \(U(1)\) anomaly in the S-matrix of \({\cal N}=4\) supergravity
arXiv:1712.03928
Curvature-squared multiplets, evanescent effects and the \(U(1)\) anomaly in \({\cal N}=4\) supergravity
arXiv:1706.01486
Manifesting enhanced cancellations in supergravity: integrands versus integrals
arXiv:1703.08927


Upcoming Talks, Lectures, etc

10/2024: EFT and Multi-Loop Methods for Advancing Precision in Collider and Gravitational Wave Physics, MIAPPb, Munich
11/2024: Theoretical Physics Colloquium, Imperial College, London
12/2024: Rencontres Theoriciennes, Institut Henri Poincare, Paris
12/2024: QCD Meets Gravity 2024, National Taiwan University, Taipei
12/2024: Energy Operators in Particle Physics, Quantum Field Theory and Gravity, Simons Center for Geometry and Physics, New York
01/2025: Strings 2025, NYU, Abu Dhabi
01/2025: String Theory Seminar, CERN, Geneva
01/2025: Seminar, IJCLab, Orsay
02/2025: Strings Seminar, University of Amsterdam, Amsterdam
03/2025: Black Hole Initiative Colloquium, Harvard U., Cambridge
07/2025: Young Frontiers Meeting 2025, ICPT-SAIFR, Sao Paulo


Conference Talks

09/2024: Korea-France joint workshop on string theory, KIAS, Seoul
09/2024: Amplitudes Meets Cosmology 2024, Vidago, Portugal
07/2024: ICHEP 2024, Prague
06/2024: S-matrix bootstrap workshop, University of Iceland, Reykjavik
01/2024: Iberian Strings 2024, Porto, Portugal
12/2023: Indian Strings Meeting 2023, Indian Institute of Technology, Mumbai, India
09/2023: Correlators in Cortona, Cortona
09/2023: Swamplandia workshop, (Discussion co-led with Thomas Van Riet), Madrid
08/2023: Beyond BSM, Monte Verità, Ascona
07/2023: Strings 2023, Perimeter Institute
(video)
04/2023: Theoretical Tests of the Landscape, Amherst Center for Fundamental Interactions, Amherst
04/2023: APS April Meeting, Invited talk, Minneapolis
09/2022: Back to the Swamp, IFT, Madrid
08/2022: Amplitudes 2022, Charles University, Prague
(video)
08/2022: Bohr-100: Current Themes in Theoretical Physics, Niels Bohr Institute, Copenhaguen
05/2022: Amplitudes Meets Cosmology 2022, Gleneagles Hotel, Scotland
05/2022: Possible and Impossible in Effective Field Theory, Institute for Advance Study, Princeton
04/2022: Storming the Gravitational Wave Frontier, KITP, Santa Barbara
(video)
04/2022: YOUNGST@RS - Color-Kinematics, Mainz Institute for Theoretical Physics, Virtual
(video)
04/2022: APS April Meeting, Invited Talk, New York, Virtual
03/2022: California Amplitudes Meeting, UC Davis, Davis
05/2021: RADCOR+LoopFest 2021, Florida State University, Virtual
(video)
12/2020: QCD Meets Gravity 2020, Northwestern University, Virtual
(video)
10/2020: EFT methods from Bound States to Binary Systems, Universita' degli Studi di Padova, Virtual
(video)
05/2020: Amplitudes 2020, Brown University, Virtual
(video)
05/2020: LoopFest XIX, University of Pittsburgh, Cancelled due to Covid-19
12/2019: QCD Meets Gravity 2019, UCLA, Los Angeles
10/2019: From Scattering to Expansion, Northwestern University, Evanston
06/2019: IGC@25: Multimessenger Universe, ICG, Penn State
06/2019: California Amplitudes Meeting, QMAP, UC Davis
09/2018: Supergravity and M/Superstring Theory in the Ultraviolet and Double Copy, Penn State
06/2018: Amplitudes Summer School, Gong Show, QMAP, UC Davis
04/2018: California Amplitudes Meeting, SLAC
03/2018: 34th Pacific Coast Gravity Meeting, Caltech, Pasadena
12/2017: QCD Meets Gravity 2017, UCLA, Los Angeles
06/2017: Scattering Amplitudes: from Gauge Theory to Gravity, KITP, Santa Barbara
(video)
12/2016: Recent Developments in Fields, Strings, and Gravity, Gong Show, QMAP, UC Davis
10/2016: California Amplitudes Meeting, UCLA, Los Angeles
06/2016: California Amplitudes Meeting, QMAP, UC Davis


Lectures

06/2024: TASI 2024, UC Boulder
04/2021: Gravitational scattering, inspiral, and radiation, Galileo Galilei Institute, Virtual
(video)


Seminars, colloquia, etc

09/2024: High-Energy Theory Seminar, Seoul National University, Seoul
02/2024: Theory HEP seminars, McGill U., Zoom
11/2023: UBC Gravity Seminar, UBC, Vancouver, CA
11/2023: Particle Theory Seminar, University of Washington, Seattle
10/2023: Theoretical Physics seminar, IPhT, CEA Saclay
08/2023: Traversing the Particle Physics Peaks — Phenomenology to Formal, Aspen Center for Physics
05/2023: EPP Theory Seminar, SLAC
04/2023: CMSA Colloquium, Harvard U., Cambridge
01/2023: High Energy Physics Seminar, NYU, New York
01/2023: High Energy Theory Seminar, Texas A&M University, College Station
12/2022: KIAS String Seminars, Korea Institute for Advance Study, Seoul
12/2022: Équations différentielles motiviques et au–delà, Institut Henri Poincaré, Paris
11/2022: Séminaire de Physique Théorique, IHES, Paris
09/2022: Celestial Holography Group Meeting, Harvard, Cambridge, MA
05/2022: Quantum Encounters, IHES, Paris, Virtual
05/2022: All Things EFT, Virtual
(video)
05/2022: Quantum Gravity Seminar, Max Planck Institute for Gravitational Physics (AEI), Potsdam, Virtual
04/2022: Special Seminar, Pacific Insitute for Theoretical Physics, UBC, Vancouver
04/2022: Theory Seminar, Max Planck Institut für Physik, Munich, Virtual
04/2022: High Energy and Gravity Seminar, KITP, Santa Barbara
04/2022: Swampland Seminar, Virtual
(video)
03/2022: Astrophysics Seminar, Institute for Advance Study, Princeton
(video)
03/2022: HET Seminar, Princeton University, Princeton
03/2022: Joint Theory Seminar, Niels Bohr Institute, Copenhagen, Virtual
03/2022: Colloquium, University of British Columbia, Zoom
02/2022: Colloquium, University of Michigan, Ann Arbor
02/2022: Quantum Spacetime Seminars, Tata Institute of Fundamental Research, Mumbai, Virtual
02/2022: Particle Physics Seminar, UC San Diego, Virtual
01/2022: Amplitudes Meeting, Institute for Advanced Study, Princeton, Virtual
11/2021: HET Seminar, University of Michigan, Ann Arbor
11/2021: Theory Seminar, Carnegie Mellon University, Pittsburgh
06/2021: Amplitudes Journal Club, Durham University, Virtual
04/2021: Particle Theory Seminar, U. Chicago, Virtual
04/2021: TH String Theory Seminar, CERN, Virtual
03/2021: EPP Theory Seminar, SLAC, Virtual
03/2021: Particle Physics Theory Seminar, Edinburgh University, Virtual
(video)
02/2021: High Energy Physics Seminar, CP3, UC Louvain, Virtual
(video)
02/2021: High Energy Theory Seminar, Columbia University, New York, Virtual
01/2021: Amplitudes Journal Club, UCLA, Virtual
11/2020: High Energy Theory Informal Meeting, Caltech, Virtual
06/2020: Particle Seminar, LBL/UC Berkeley, Virtual
02/2020: TEP Seminar, UCLA, Los Angeles
11/2019: Amplitudes Group Meeting, Brown University, Providence
09/2019: Quantum Matter Seminar, CMSA Harvard, Cambridge, MA
(video)
09/2019: EEP Theory Seminar, SLAC
08/2019: Off-term Seminar, ETH, Zurich
04/2019: Brown Bag Seminar, University of Michigan, Ann Arbor
11/2018: Fields and Strings Seminar, QMAP, UC Davis, Zurich
07/2017: String Theory Seminar, Max Planck Institute for Gravitational Physics (AEI), Potsdam


Updated: 18/10/2024