Sommaire du Fascicule no. 1

The signed monodromy group of an Adinkra
Hepp’s bound for Feynman graphs and matroids
Classifying compact 4 -manifolds via generalized regular genus and G -degree
A study in 𝔾 ℝ,≥0 (2,6): from the geometric case book of Wilson loop diagrams and SYM N=4

Sommaire du Fascicule no. 2

Apéry-like numbers for non-commutative harmonic oscillators and automorphic integrals
Topological quantum field theory and polynomial identities for graphs on the torus
Cluster patterns in Landau and leading singularities via the amplituhedron
Quantum error-correcting codes and their geometries

Sommaire du Fascicule no. 3

Lozenge tilings of hexagons with removed core and satellites
Motives of melonic graphs
Hopf monoids, permutohedral cones, and generalized retarded functions

Sommaire du Fascicule no. 4

Diffeomorphisms of scalar quantum fields via generating functions
Tropical Monte Carlo quadrature for Feynman integrals
A simple symmetric exclusion process driven by an asymmetric tracer particle
Duality and bicrystals on infinite binary matrices
Cube moves for s-embeddings and α-realizations