Julio Parra-Martinez
California Institute of Technology,
1200 East California Boulevard,
Pasadena, California 91125,
United States
Contact




Research

Publications

Graviton partial waves and causality in higher dimensions
Non-perturbative double copy in Flatland
Geometry-kinematics duality
Causality constraints on corrections to Einstein gravity
On-shell correlators and color-kinematics duality in curved symmetric spacetimes
Scattering amplitudes, the tail effect, and conservative binary dynamics at \({\cal O}(G^4)\)
Geometric soft theorems
Holomorphic modular bootstrap revisited
Radiative classical gravitational observables at \({\cal O}(G^3)\) from scattering amplitudes
Gravitational bremsstrahlung from reverse unitarity
Scattering amplitudes and conservative binary dynamics at \({\cal O}(G^4)\)
Leading nonlinear tidal effects and scattering amplitudes
Structure of two-loop SMEFT anomalous dimensions via on-shell methods
Extremal black hole scattering at \({\cal O}(G^3)\)
Universality in the classical limit of massless gravitational scattering
Topological superconductors on superstring worldsheets
Non-renormalization and operator mixing via on-shell methods
Logarithmic forms and differential equations for Feynman integrals
Gravity integrands from the ultraviolet
GSO projections via SPT phases
Two-loop n-point anomalous amplitudes in \({\cal N}=4\) supergravity
Bootstrapping two-loop Feynman integrals for planar \({\cal N}=4\) SYM
Ultraviolet properties of \({\cal N}=8\) supergravity at five loops
Cancelling the \(U(1)\) anomaly in the S-matrix of \({\cal N}=4\) supergravity
Curvature-squared multiplets, evanescent effects and the \(U(1)\) anomaly in \({\cal N}=4\) supergravity
Manifesting enhanced cancellations in supergravity: integrands versus integrals


Upcoming Talks

01/2023: High Energy Theory Seminar, Texas A&M University, College Station
01/2023: High Energy Physics Seminar, NYU, New York
02/2023: EPP Theory Seminar, SLAC
04/2023: APS April Meeting, Plenary talk, Minneapolis


Conference Talks

09/2022: Back to the Swamp, IFT, Madrid
08/2022: Amplitudes 2022, Charles University, Prague
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
04/2022: YOUNGST@RS - Color-Kinematics, Mainz Institute for Theoretical Physics, Virtual
04/2022: APS April Meeting, Plenary Talk, New York, Virtual
03/2022: California Amplitudes Meeting, UC Davis, Davis
05/2021: RADCOR+LoopFest 2021, Florida State University, Virtual
12/2020: QCD Meets Gravity 2020, Northwestern University, Virtual
10/2020: EFT methods from Bound States to Binary Systems, Universita' degli Studi di Padova, Virtual
05/2020: Amplitudes 2020, Brown University, Virtual
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
06/2018: Amplitudes Summer School, Gong Show, QMAP, UC Davis
03/2018: 34th Pacific Coast Gravity Meeting, Caltech, Pasadena
12/2017: QCD Meets Gravity 2017, UCLA, Los Angeles
10/2016: California Amplitudes Meeting, UCLA, Los Angeles
06/2016: California Amplitudes Meeting, QMAP, UC Davis


Lectures

04/2021: Gravitational scattering, inspiral, and radiation, Galileo Galilei Institute, Virtual


Seminars, colloquia, etc

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
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
03/2022: Astrophysics Seminar, Institute for Advance Study, Princeton
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
02/2021: High Energy Physics Seminar, CP3, UC Louvain, Virtual
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
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: 23/12/2022