Ultra-Cold Neutrons is a complete, self-contained introduction and review of the field of ultra-cold neutron (UCN) physics. Over the last two decades, developments in UCN technology include the storage of UCN in material and magnetic bottles for time periods limited only by the beta decay rate of the free neutron. This capability has opened up the possibility of a wide range of applications in the fields of both fundamental and condensed state physics. The book explores some of these applications, such as the search for the electric dipole moment of the neutron that constitutes the most sensitive test of time reversal invariance yet devised.
The book is suitable as an introduction to the field for research students, as a useful compendium of results and techniques for researchers, and is of general interest to nonspecialists in other areas of physics such as neutron, atomic, and fundamental physics and neutron scattering.Preface Research with ultra-cold neutrons
INTERACTION OF UCN WITH MATTER Interactions of slow neutrons Scattering from a single nucleus Neutron scattering from a collection of nuclei Reflection of UCN from surfaces Quantum mechanics of a particle in a box with absorbing walls
PRODUCTION OF UCN Introduction Production of UCN Working sources of UCN UCN sources under development Superthermal sources of UCN
UCN GAS Introduction The properties of UCN gas Storage of UCN Transportation of UCN
UCN STORAGE MEASUREMENTS Introduction Early neutron storage measurements The search for the cause of the anomalously large neutron loss rates Improvements in UCN storage bottles and the search for low neutron loss wall materials Present status of UCN storage measurements and techniques
UCN SPECTROMETERS, MICROSCOPES AND MONOCHROMATORS Introduction UCN spectrometers l3Ë