538 citations · 3.6k across the 37 of their papers we have counts for
24 papers · 1 filter
Five-point spinor-helicity Compton amplitudes in gauge theory and gravity
Raikhik Das, Mao Zeng
We calculate the five-point tree-level Compton amplitudes for minimally coupled spinning matter in gauge theory and gravity in the massive spinor-helicity formalism, using BCFW rec…
Conservative binary dynamics at order in electrodynamics
Zvi Bern, Enrico Herrmann, Radu Roiban +4
We compute the potential-photon contributions to the classical relativistic scattering angle of two charged non-spinning bodies in electrodynamics through fifth order in the coupli…
Comparison of post-Minkowskian and self-force expansions: Scattering in a scalar charge toy model
Leor Barack, Zvi Bern, Enrico Herrmann +8
We compare numerical self-force results and analytical fourth-order post-Minkowskian (PM) calculations for hyperbolic-type scattering of a point-like particle carrying a scalar cha…
Conservative Binary Dynamics with a Spinning Black Hole at from Scattering Amplitudes
Fernando Febres Cordero, Manfred Kraus, Guanda Lin +2
We compute the conservative two-body Hamiltonian of a compact binary system with a spinning black hole through to all orders in velocity, including linear and qu…
Snowmass White Paper: Gravitational Waves and Scattering Amplitudes
Alessandra Buonanno, Mohammed Khalil, Donal O'Connell +3
We review recent progress and future prospects for harnessing powerful tools from theoretical high-energy physics, such as scattering amplitudes and effective field theory, to deve…
Scalar QED as a toy model for higher-order effects in classical gravitational scattering
Zvi Bern, Juan Pablo Gatica, Enrico Herrmann +2
Quantum Electrodynamics (QED) serves as a useful toy model for classical observables in gravitational two-body systems with reduced complexity due to the linearity of QED. We inves…
Scattering Amplitudes, the Tail Effect, and Conservative Binary Dynamics at
Zvi Bern, Julio Parra-Martinez, Radu Roiban +4
We complete the calculation of conservative two-body scattering dynamics at fourth post-Minkowskian order, i.e. and all orders in velocity, including radiative contributio…
Radiative Classical Gravitational Observables at from Scattering Amplitudes
Enrico Herrmann, Julio Parra-Martinez, Michael S. Ruf +1
We compute classical gravitational observables for the scattering of two spinless black holes in general relativity and supergravity in the formalism of Kosower,…
Gravitational Bremsstrahlung from Reverse Unitarity
Enrico Herrmann, Julio Parra-Martinez, Michael S. Ruf +1
We compute the total radiated momentum carried by gravitational waves during the scattering of two spinless black holes at the lowest order in Newton's constant, ,…
Scattering Amplitudes and Conservative Binary Dynamics at
Zvi Bern, Julio Parra-Martinez, Radu Roiban +4
Using scattering amplitudes, we obtain the potential contributions to conservative binary dynamics in general relativity at fourth post-Minkowskian order, . As in pr…
Spinning Black Hole Binary Dynamics, Scattering Amplitudes and Effective Field Theory
Zvi Bern, Andres Luna, Radu Roiban +2
We describe a systematic framework for finding the conservative potential of compact binary systems with spin based on scattering amplitudes of particles of arbitrary spin and effe…
Extremal black hole scattering at O(G^3): graviton dominance, eikonal exponentiation, and differential equations
Julio Parra-Martinez, Michael S. Ruf, Mao Zeng
We use supergravity as a toy model for understanding the dynamics of black hole binary systems via the scattering amplitudes approach. We compute the conservative pa…
Black Hole Binary Dynamics from the Double Copy and Effective Theory
Zvi Bern, Clifford Cheung, Radu Roiban +3
We describe a systematic framework for computing the conservative potential of a compact binary system using modern tools from scattering amplitudes and effective field theory. Our…
Scattering Amplitudes and the Conservative Hamiltonian for Binary Systems at Third Post-Minkowskian Order
Zvi Bern, Clifford Cheung, Radu Roiban +3
We present the amplitude for classical scattering of gravitationally interacting massive scalars at third post-Minkowskian order. Our approach harnesses powerful tools from the mod…
The two-loop five-point amplitude in supergravity
Samuel Abreu, Lance J. Dixon, Enrico Herrmann +2
We compute the symbol of the two-loop five-point amplitude in supergravity. We write an ansatz for the amplitude whose rational prefactors are based on not only 4-di…
The two-loop five-point amplitude in super-Yang-Mills theory
Samuel Abreu, Lance J. Dixon, Enrico Herrmann +2
We compute the symbol of the two-loop five-point scattering amplitude in = 4 super-Yang-Mills theory, including its full color dependence. This requires constructing…
Two-loop D-dimensional unitarity and dual conformal symmetry
Zvi Bern, Michael Enciso, Harald Ita +1
In this talk we show that dual conformal symmetry has unexpected applications to Feynman integrals in dimensional regularization. Outside dimensions, the symmetry is anomalous,…
Differential equations from unitarity cuts: nonplanar hexa-box integrals
Samuel Abreu, Ben Page, Mao Zeng
We compute -factorized differential equations for all dimensionally-regularized integrals of the nonplanar hexa-box topology, which contribute for instance to 2-loop 5-point QCD…
Dual Conformal Structure Beyond the Planar Limit
Zvi Bern, Michael Enciso, Chia-Hsien Shen +1
The planar scattering amplitudes of super-Yang--Mills theory display symmetries and structures which underlie their relatively simple analytic properties such as…
Ultraviolet Properties of N = 8 Supergravity at Five Loops
Zvi Bern, John Joseph Carrasco, Wei-Ming Chen +5
We use the recently developed generalized double-copy construction to obtain an improved representation of the five-loop four-point integrand of supergravity whose leading…
Dual Conformal Symmetry, Integration-by-Parts Reduction, Differential Equations and the Nonplanar Sector
Zvi Bern, Michael Enciso, Harald Ita +1
We show that dual conformal symmetry, mainly studied in planar super-Yang-Mills theory, has interesting consequences for Feynman integrals in nonsupersymmetric the…
The Five-Loop Four-Point Integrand of N=8 Supergravity as a Generalized Double Copy
Zvi Bern, John Joseph M. Carrasco, Wei-Ming Chen +3
We use the recently developed generalized double-copy procedure to construct an integrand for the five-loop four-point amplitude of N=8 supergravity. This construction starts from…
Manifesting enhanced cancellations in supergravity: integrands versus integrals
Zvi Bern, Michael Enciso, Julio Parra-Martinez +1
Examples of "enhanced ultraviolet cancellations" with no known standard-symmetry explanation have been found in a variety of supergravity theories. By examining one- and two-loop e…
Differential equations on unitarity cut surfaces
Mao Zeng
We reformulate differential equations (DEs) for Feynman integrals to avoid doubled propagators in intermediate steps. External momentum derivatives are dressed with loop momentum d…