tba

Soft Black Hole Hair

Memory Effects

Perturbative gauge theory and gravity with cosmological constant

Ambitwistors and strings in 4 dimensions

Landau Singularities and Cluster Structure in Scattering Amplitudes

7D lift of 4D gravity

4D gravity via connections

Connection 3D gravity and its 6D interpretation

Null Infinity

Universality in string interactions

Two-loop Integrands from the Riemann Sphere

On the null string origin of the ambitwistor string

Singularity structure of gravity amplitudes

Untwisting the pure spinor formalism

The classical double copy

Color-kinematics duality for QCD and pure gravities

One Loop Integrands for Scattering Amplitudes from the Riemann Sphere

Solving the Scattering Equations

String Theory, Scattering Equations and Analytic Gluon Amplitudes