Results 251 to 260 of about 263,107 (285)
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Curved-space scattering

2008
Problems involving curvilinear coordinates and accelerating reference frames can be treated using powerful methods applicable to Maxwell's equations in curved space. A method developed by Cohen and Kegeles reduces the curved-space problem to that of solving a single complex linear scalar wave equation.
Jeffrey M. Cohen   +2 more
openaire   +1 more source

Scattered spaces not having scattered compactifications

Mathematical Notes of the Academy of Sciences of the USSR, 1978
Some examples of scattered spaces not having scattered compactifications are given, which solves a problem of Semadeni. Thus, let S be any extremally disconnected dense-in-itself subspace of βN/N. Then for every point ξ∈S the subspacen ∪{ξ} does not have any scattered compactification.
openaire   +1 more source

Scattered Spaces and the Class Mobi

Proceedings of the American Mathematical Society, 1989
We show that every regular scattered space with a point-countable base is an open and compact image of a scattered metacompact Moore space and, consequently, is an element of the minimal class of regular spaces containing all the scattered metric spaces and invariant under open and compact mappings.
Bennett, H. R., Chaber, J.
openaire   +2 more sources

Space-time approach to holonomy scattering

Physical Review Letters, 1990
Summary: A general concept of holonomy scattering is defined. It applies, among other things, to imply a nontrivial (generally, inelastic) scattering amplitude for the scattering of pure flux tubes off one another, when these fluxes are non-Abelian and do not commute.
Wilczek, Frank, Wu, Yong-Shi
openaire   +3 more sources

Selectors and scattered spaces

2001
The paper develops the research area initiated in [\textit{R. Engelking}, \textit{R. W. Heath}, and \textit{E. Michael}, Invent. Math. 6, 150-158 (1968; Zbl 0167.20504)]. Let \(X\) be a non-Archimedean space in which every countable subset is closed.
ARTICO, GIULIANO   +3 more
openaire   +2 more sources

Polarization Symmetric Scatterer Metric Space

IEEE Transactions on Geoscience and Remote Sensing, 2009
The coherent polarization scattering matrix decomposition presented in Cameron et al. brought attention to the importance of Symmetric Scatterer Space, the space of scattering matrices corresponding to symmetric scatterers. Each symmetric scatterer scattering matrix can be associated with a complex number z, the scatterer-type parameter, where |z| les ...
William L. Cameron, Houra Rais
openaire   +1 more source

State Spaces in Scattering Theory

Physical Review, 1957
Earlier work on the definition of state spaces for a particle in quantum-mechanical theory is extended to the case of scattering in a Coulomb field. The existence of the Fock-Bargmann symmetry group for this field leads to separability of the Schr\"odinger equation in parabolic coordinates, which in turn allows one to define the parabolic-wave state ...
openaire   +1 more source

Integrative oncology: Addressing the global challenges of cancer prevention and treatment

Ca-A Cancer Journal for Clinicians, 2022
Jun J Mao,, Msce   +2 more
exaly  

Space Bounded Scatter Machines

2021
João Alves Alírio   +2 more
openaire   +1 more source

Scattering in Two Hilbert Spaces

Journal of the London Mathematical Society, 1979
openaire   +2 more sources

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