We are surrounded by functional networks, from fluid transport
in plants and animals to macroscopic elastic scaffoldings and
microscopic crystals and materials, and engineered power grids.
Often, such networks can be seen as optimized for their...
The future interior of black holes in AdS/CFT can be described
in terms of a quantum circuit. We investigate boundary quantities
detecting properties of this quantum circuit. We discuss relations
between operator size, quantum complexity, and the...
We study configurations of disjoint Lagrangian submanifolds in
certain low-dimensional symplectic manifolds from the perspective
of the geometry of Hamiltonian maps. We detect infinite-dimensional
flats in the Hamiltonian group of the two-sphere...
Many space and astrophysical plasmas, such as the solar wind,
radiatively inefficient accretion flows onto black holes, and the
intracluster medium of galaxy clusters (ICM), are hot and dilute,
which makes them weakly collisional or even...