Results 121 to 130 of about 2,616,719 (394)
On spectral radii of unraveled balls
Given a graph $G$, the unraveled ball of radius $r$ centered at a vertex $v$ is the ball of radius $r$ centered at $v$ in the universal cover of $G$. We prove a lower bound on the maximum spectral radius of unraveled balls of fixed radius, and we show ...
Jiang, Zilin
core +1 more source
Dadagulella radius var. radius radius (Preston 1910, comb. nov.
Dadagulella radius radius (Preston, 1910) comb. nov. Figs 1-5, 9-20, 43-45, 52-53, 65, 69, 73, 77-78, 83-84; Table 1 Ennea radius Preston, 1910: 529, pl. VII, fig. 8. Gulella radius – Verdcourt 1962: 13, 17,? not 22 (see D. radius calva below). — van Bruggen 1969: 71. — Verdcourt 1983: 234; 1985: 119, fig. 17; 1996: 136. — Tattersfield 1998a: 83; 1998b:
Rowson, Ben, Tattersfield, Peter
openaire +2 more sources
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez+5 more
wiley +1 more source
Abaloparatide is a selective activator of the parathyroid hormone type 1 receptor signaling pathway that favors the stimulation of bone formation. Here, we report a prospective, exploratory analysis of bone mineral density (BMD) response rates comparing ...
Chad L. Deal+4 more
doaj
Extraction of the Proton Charge Radius from Experiments
The static properties of hadrons, such as their radii and other moments of the electric and magnetic distributions, can only be extracted using theoretical methods and cannot be directly measured from experiments.
Neelima Govind Kelkar+2 more
doaj +1 more source
Solar radius measurements [PDF]
Preliminary results of measurements made during 1979-1980 are discussed.
Duvall, T. L., Jr., Jones, H. P.
core +1 more source
Euclidean operator radius and numerical radius inequalities
Let $T$ be a bounded linear operator on a complex Hilbert space $\mathscr{H}.$ We obtain various lower and upper bounds for the numerical radius of $T$ by developing the Euclidean operator radius bounds of a pair of operators, which are stronger than the existing ones. In particular, we develop an inequality that improves on the inequality $$ w(T) \geq
Jana, Suvendu+2 more
openaire +2 more sources
The study presents an efficient simulation approach for the polymer laser powder bed fusion process polymers process, validated with polyamide 12, polyamide 6, and polyetherketoneketone. It shows that inter layer time affects part density, with 90s yielding dense parts.
Claas Bierwisch+4 more
wiley +1 more source
Computing the Eccentricity Distribution of Large Graphs
The eccentricity of a node in a graph is defined as the length of a longest shortest path starting at that node. The eccentricity distribution over all nodes is a relevant descriptive property of the graph, and its extreme values allow the derivation of ...
Frank W. Takes, Walter A. Kosters
doaj +1 more source
Geographical Variability of the First Baroclinic Rossby Radius of Deformation
Global 1 83 18 climatologies of the first baroclinic gravity-wave phase speed c1 and the Rossby radius of deformation l1 are computed from climatological average temperature and salinity profiles.
D. Chelton+4 more
semanticscholar +1 more source