Structured waves are ubiquitous for all areas of wave physics, both classical and quantum,
where the wavefields are inhomogeneous and cannot be approximated by a single plane …

Methods of preparation and analysis of structured waves of light, electrons, and atoms have
been advancing rapidly. Despite the proven power of neutrons for material characterization …

Methods to prepare and characterize neutron helical waves carrying orbital angular
momentum (OAM) were recently demonstrated at small-angle neutron scattering (SANS) …

We theoretically verify that optical vortices carrying orbital angular momentum are generated
in various astrophysical situations via nonlinear inverse Thomson scattering. Arbitrary angle …

We demonstrate a three phase-grating moiré neutron interferometer in a highly intense
neutron beam as a robust candidate for large area interferometry applications and for the …

Spin-orbit coupling of light has come to the fore in nanooptics and plasmonics, and is a key
ingredient of topological photonics and chiral quantum optics. We demonstrate a basic tool …

Abstract Neutron Orbital Angular Momentum (OAM) is an additional quantum mechanical
degree of freedom, useful in quantum information, and may provide more complete …

The phenomenon of interference plays a crucial role in the field of precision measurement
science. Wave-particle duality has expanded the well-known interference effects of …

Phase-grating moiré interferometers (PGMIs) have emerged as promising candidates for the
next generation of neutron interferometry, enabling the use of a polychromatic beam and …

The generation and control of neutron orbital angular momentum (OAM) states and spin
correlated OAM (spin-orbit) states provides a powerful probe of materials with unique …