A major topic in this book is the study of propagation and scattering
of waves by randomly distributed particles. We first consider scattering by a
single particle. This chapter and the next discuss and derive the scattering
characteristics of a single particle. Both exact and solutions are studied.
Scattering by a single ...
In 1932, James Chadwick discovered the neutron, but initially the only sources
of neutrons were from the radioactive decay of unstable nuclei. It was not until
1942 when Enrico Fermi constructed the first nuclear reactor in the squash
courts beneath the University of Chicago’s Stagg Field, that a controlled and
sustained nuclear chain reaction was achieved. After World War II, nuclear
reactors became available for civilian research, and in 1945 Ernest Wollan set
up a double-crystal diffractometer at ORNL’s Graphite Reactor. This marks
the beginning of neutron scattering....
We obtain global well-posedness, scattering, and global L10 spacetime t,x bounds for energy-class solutions to the quintic defocusing Schr¨dinger equao tion in R1+3 , which is energy-critical. In particular, this establishes global existence of classical solutions. Our work extends the results of Bourgain  and Grillakis , which handled the radial case.
Semiconductor nanostructures are currently one of the largest and most exciting
areas in solid state physics. Low-dimensional electron systems (realized in
semiconductor quantum structures) are particularly appealing because they
allow one to study many-particle effects in reduced dimensions. Inelastic light
scattering gives direct access to the elementary excitations of those systems.
Let g be a scattering metric on a compact manifold X with boundary, i.e., a smooth metric giving the interior X ◦ the structure of a complete Riemannian manifold with asymptotically conic ends. An example is any compactly supported perturbation of the standard metric on Rn . Consider the operator H = 1 ∆ + V , where ∆ is the positive Laplacian with respect to g and V is a 2 smooth real-valued function on X vanishing to second order at ∂X. Assuming that g is nontrapping, we construct a global parametrix U(z, w, t) for the kernel...
Brillouin scattering was discovered in 1922 by Louis Brillouin . It is one of
a number of characteristic scattering phenomena that occur when light interacts
with solid, liquid or gaseous media and corresponds to the scattering of
light from thermally-induced acoustical waves (propagating pressure/density
waves) present in media at all temperatures. At normal light levels the
amount of scattering is small. The characteristics of the scattering can offer
interesting information about the properties of the medium (temperature,
pressure) and form the basis for remote fibre sensor devices.
In this book, a wide range of different topics related to analytical as well as numerical solutions of problems related to scattering, propagation, radiation, and emission in different medium are discussed. Design of several devices and their measurements aspects are introduced. Topics related to microwave region as well as Terahertz and quasi-optical region are considered. Bi-isotropic metamaterial in optical region is investigated.
The idea of writing a book on neutron scattering from magnetic materials occurred to me
about four years ago. I was then acting as a subeditor of the topic Neutron Scattering for
the encyclopedic book “Scattering: Scattering and Inverse Scattering in Pure and Applied
Science” which was to be published by Academic Press, London . There I had to cover
the field of neutron scattering in a very limited space and that was a very difficult and
frustrating task indeed. I
Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Absorption and scattering properties of carbon nanohorn-based nanofluids for direct sunlight absorbers
Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài:
Fabrication and evolution of multilayer silver nanofilms for surface-enhanced Raman scattering sensing of arsenate
Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: On the direct insulator-quantum Hall transition in two-dimensional electron systems in the vicinity of nanoscaled scatterers
Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article An Analytical Modeling of Polarized Time-Variant On-Body Propagation Channels with Dynamic Body Scattering