activity
20172026
most citedPost-Minkowskian Effective Field Theory for Conservative Binary Dynamics

279 citations · 1.8k across the 11 of their papers we have counts for

collaborators

14 papers

hep-th2026

Nonlocal-in-time tail effects in gravitational scattering to fifth Post-Minkowskian and tenth self-force orders

Christoph Dlapa, Gregor Kälin, Zhengwen Liu +1

Using the worldline effective field theory formalism, we derive the nonlocal-in-time conservative contributions arising from tail effects in gravitational scattering to fifth Post-…

hep-th2023

Two-loop SYM Amplitudes via SUSY Decomposition and Massive Spinor-Helicity

Henrik Johansson, Gregor Kälin, Gustav Mogull +1

We obtain a color-kinematics-dual representation of the two-loop four-vector amplitude a general renormalizable massless SYM theory, including internal matter as ch…

hep-th2023

Bootstrapping the relativistic two-body problem

Christoph Dlapa, Gregor Kälin, Zhengwen Liu +1

We describe the formalism to compute gravitational-wave observables for compact binaries via the effective field theory framework in combination with modern tools from collider phy…

hep-th2022★ 169 cited

Radiation Reaction and Gravitational Waves at Fourth Post-Minkowskian Order

Christoph Dlapa, Gregor Kälin, Zhengwen Liu +2

We obtain the total impulse in the scattering of non-spinning binaries in general relativity at fourth Post-Minkowskian order, i.e. , including linear, nonlinear, an…

hep-th2022★ 108 cited

Radiation-Reaction in the Effective Field Theory Approach to Post-Minkowskian Dynamics

Gregor Kälin, Jakob Neef, Rafael A. Porto

We extend the Post-Minkowskian (PM) effective field theory (EFT) approach to incorporate conservative and dissipative radiation-reaction effects in a unified framework. This is ach…

hep-th2021★ 171 cited

Conservative Dynamics of Binary Systems at Fourth Post-Minkowskian Order in the Large-eccentricity Expansion

Christoph Dlapa, Gregor Kälin, Zhengwen Liu +1

We compute the conservative dynamics of non-spinning binaries at fourth Post-Minkowskian order in the large-eccentricity limit, including both potential and radiation-reaction tail…