Pith. sign in

REVIEW 9 cited by

Scattering of spinning compact objects from a worldline EFT

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2311.01430 v2 pith:IUMAS2FQ submitted 2023-11-02 hep-th gr-qc

classification hep-thgr-qc
keywords scatteringcompactcomputationsspinspinningworldlineactionalternative
verification ladder T0 review T1 audit T2 compute T3 formal

Signed reviews

No signed human review yet.

0 comments
read the original abstract

We study the EFT of a spinning compact object and show that with appropriate gauge fixing, computations become amenable to worldline quantum field theory techniques. We use the resulting action to compute Compton and one-loop scattering amplitudes at fourth order in spin. By matching these amplitdes to solutions of the Teukolsky equations, we fix the values of Wilson coefficients appearing in the EFT such that it reproduces Kerr black hole scattering. We keep track of the spin supplementary condition throughout our computations and discuss alternative ways to ensure its preservation.

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 9 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. Spinning the Probe in Kerr with WQFT

    hep-th 2025-06 conditional novelty 8.0 of 10

    Using worldline quantum field theory, the authors derive the impulse and spin kick for a spinning probe scattering in Kerr spacetime through seventh physical post-Minkowskian order.

  2. Mass/electric versus NUT/magnetic charges: duality from scattering amplitudes in $D\geq4$ and for all bosonic spins

    hep-th 2026-07 conditional novelty 7.0 of 10

    Kerr-NUT mass/electric and equal-NUT/magnetic charges are dual in D≥4, realized as J_σ ↔ J_−σ in 3-point amplitudes generated by a spin-raising operator for all bosonic spins.

  3. Conservative Black Hole Scattering at Fifth Post-Minkowskian and Second Self-Force Order

    hep-th 2026-01 conditional novelty 7.0 of 10

    The conservative black-hole scattering angle at fifth post-Minkowskian and second self-force order is computed in terms of K3 periods, but contains a coefficient fixed only by an ad hoc 'γ-3' prescription.

  4. Searching for Kerr in string amplitudes

    hep-th 2025-06 conditional novelty 7.0 of 10

    Infinite-spin limits of three-point open-string amplitudes along sub-leading trajectories generate new Bessel-function currents, but the two-harmonic tilted trajectory does not match the two-mode classical string solu...

  5. Higher-spin effects in black hole and neutron star binary dynamics: worldline supersymmetry beyond minimal coupling

    hep-th 2025-05 conditional novelty 7.0 of 10

    By adding non-minimal couplings to a supersymmetric worldline model, the authors derive new higher-spin Hamiltonians, including an all-order-in-spin Kerr Hamiltonian in 4D and a cubic-in-spin Hamiltonian in arbitrary ...

  6. First Look at Quartic-in-Spin Binary Dynamics at Third Post-Minkowskian Order

    hep-th 2025-02 conditional novelty 7.0 of 10

    The O(G^3) conservative and radiation-reaction classical observables for spinning black-hole scattering are extended to quartic order in spin, with all-order-in-spin radiation reaction beyond the aligned-spin limit.

  7. Spinning bodies in general relativity from bosonic worldline oscillators

    hep-th 2024-11 conditional novelty 7.0 of 10

    A bosonic-oscillator worldline action for spinning compact bodies in general relativity is constructed, and it reproduces known post-Minkowskian scattering results while remaining valid to all orders in spin.

  8. Graviton Photoproduction by a Kerr-Newman Black Hole with Worldline EFT

    hep-th 2026-01 conditional novelty 6.0 of 10

    The graviton-to-photon conversion amplitude for a Kerr-Newman black hole is computed through O(S^2) in the long-wavelength worldline EFT and shown to be fully determined by the black hole's electromagnetic and mass mu...

  9. On-shell approach to scalar hair in spinning binaries

    hep-th 2024-11 conditional novelty 6.0 of 10

    Scalar hair on spinning compact objects is described by a conformal coupling of matter to a massless scalar, yielding matching waveforms and energy loss formulas for scalar-tensor gravity binaries.

Pith tools