芭蕾舞女演员 发表于 2025-3-23 11:04:46
Introductory Lecture on Ion Waves,This lecture is to give to some extent a background for the understanding of the observations of low-frequency waves in the ionosphere.armistice 发表于 2025-3-23 15:02:54
Scott Gruber,Hyukseong Kwon,Chad Hager,Rajnikant Sharma,Josiah Yoder,Daniel PackOne-dimensional bifurcations are discussed for scalar equations and planar systems. Results on Hopf bifurcations for planar systems are derived using the Lyapunov function method and the Friedrich method.Ostrich 发表于 2025-3-23 21:52:09
http://reply.papertrans.cn/24/2378/237723/237723_13.pngPAEAN 发表于 2025-3-24 01:25:18
Electrical Properties of Integral Oxidation State Metal Complexes with Columnar Structures,Metal complexes which possess a columnar structure (see Figure 1) and contain an infinite number of directly interacting metal atoms arranged in a linear chain throughout the crystal lattice can be divided into two types.DOSE 发表于 2025-3-24 06:23:06
Konstantinos DalamagkidisThe original motivation for the concept of alpha shapes was the desire to develop a concrete version of the intuitive notion of ‘shape’ of a finite point set. Starting from this idea, we explore connections to Voronoi diagrams and Delaunay triangulations.licence 发表于 2025-3-24 09:46:00
NMR Studies of the Peierls Transition in One Dimensional Metals,Nuclear magnetic resonance, using the nuclei as probes of their local environment provides information on the electronic and atomic properties : susceptibility of the electron gas, and electric field gradient at the nucleus. Both the static and low frequency dynamic properties can be studied respectively by C.W. or transient NMR experiments.使更活跃 发表于 2025-3-24 14:27:31
Kimon P. Valavanis,George J. VachtsevanosThe original motivation for the concept of alpha shapes was the desire to develop a concrete version of the intuitive notion of ‘shape’ of a finite point set. Starting from this idea, we explore connections to Voronoi diagrams and Delaunay triangulations.POINT 发表于 2025-3-24 16:20:36
http://reply.papertrans.cn/24/2378/237723/237723_18.pngmacular-edema 发表于 2025-3-24 20:46:06
Magnetic Interactions in Linear Chain Crystals,Several recent reviews. summarize the physical properties of one-dimensional crystals based on either organic molecules or inorganic complexes. We focus here on magnetic properties and specifically exclude magnetic conductors, or one-dimensional “metals,” in which the approximation of localized moments fails.fallible 发表于 2025-3-24 23:21:40
Ilias Bilionis,Nicholas ZabarasLet . be . set. Let . Since . can be well-ordered (by Zermelo’s Theorem) and hence is equinumerous with at least one ordinal number, .(.) is a non-empty subclass of the well-ordered class . and hence has an .-least member. This .-least member of .(.) is called the . of . and is denoted by Card ..