Advances in Theoretical and Mathematical Physics

Perturbative study of the transfer matrix on the string worldsheet in ${\rm AdS}^5 \times S_5$

Classification of free actions on complete intersections of four quadrics

On the final definition of the causal boundary and its relation with the conformal boundary

Lie crossed modules and gauge-invariant actions for 2-BF theories

Null asymptotics of solutions of the Einstein–Maxwell equations in general relativity and gravitational radiation

Plane-symmetric spacetimes with positive cosmological constant: The case of stiff fluids

Sums over topological sectors and quantization of Fayet–Iliopoulos parameters