Results 51 to 60 of about 4,755,624 (270)

Microwave distribution in stacked Bi2Sr2CaCu2O8+x intrinsic Josephson junctions in a transmission-line geometry [PDF]

open access: yes, 2003
The microwave distribution inside a rectangular stack (15 μm×0.72 μm×60 nm) of Bi2Sr2CaCu2O8+x intrinsic Josephson junctions (IJJs) was studied. The stack was microfabricated into a transmission-line geometry, with a-few-hundred-nm-thick Au layers ...
M. Bae, Hu-Jong Lee
semanticscholar   +1 more source

Small-scale turbulence in a closed-field-line geometry.

open access: yesPhysical Review Letters, 2006
Plasma turbulence due to small-scale entropy modes is studied with gyrokinetic simulations in a simple closed-field-line geometry, the Z pinch, in low-beta parameter regimes that are stable to ideal interchange modes. We find an enormous variation in the
P. Ricci, B. Rogers, W. Dorland
semanticscholar   +1 more source

Improved Neural Networks Based on Mutual Information via Information Geometry

open access: yesAlgorithms, 2019
This paper presents a new algorithm based on the theory of mutual information and information geometry. This algorithm places emphasis on adaptive mutual information estimation and maximum likelihood estimation.
Meng Wang   +5 more
doaj   +1 more source

Gromov-Hausdorff limits of Kahler manifolds and algebraic geometry [PDF]

open access: yes, 2012
We prove a general result about the geometry of holomorphic line bundles over Kahler manifolds.
arxiv   +1 more source

Geometry of straight lines pencils

open access: yesFacta universitatis - series: Architecture and Civil Engineering, 2002
This paper considers a pencil of straight Unes in the Euclidean plane as well as the same pencil of straight lines in the projective plane where the projective geometry model M" is defined with its points forming the sets of (n-l) collinear points, whose supporting straight lines belong to the considered pencil of straight lines.
Milan Janic, Dejan Tanikic
openaire   +4 more sources

Satellite observations of separator-line geometry of three-dimensional magnetic reconnection [PDF]

open access: yes, 2007
Detection of a separator line that connects magnetic nulls and the determination of the dynamics and plasma environment of such a structure can improve our understanding of the three-dimensional (3D) magnetic reconnection process1,2,3,4,5,6,7,8,9 ...
C. Xiao   +18 more
semanticscholar   +1 more source

Pattern Formation and Tropical Geometry

open access: yesFrontiers in Physics, 2020
Sandpile models exhibit fascinating pattern structures: patches, characterized by quadratic functions, and line-shaped patterns (also called solitons, webs, or linear defects).
Nikita Kalinin, Nikita Kalinin
doaj   +1 more source

On the continuity of Weil-Petersson volumes of the moduli space weighted points on the projective line

open access: yesComplex Manifolds, 2022
In this work we show that the Weil-Petersson volume (which coincides with the CM degree) in the case of weighted points in the projective line is continuous when approaching the Calabi-Yau geometry from the Fano geometry. More specifically, the CM volume
Tambasco Salvatore
doaj   +1 more source

Correspondences between convex geometry and complex geometry [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2017
We present several analogies between convex geometry and the theory of holomorphic line bundles on smooth projective varieties or K\"ahler manifolds. We study the relation between positive products and mixed volumes.
Brian Lehmann, Jian Xiao
doaj   +1 more source

Home - About - Disclaimer - Privacy