Results 91 to 100 of about 2,960,575 (358)
Quantum Batteries: A Materials Science Perspective
This perspective is focused on advanced materials that might allow the new device class of quantum batteries to be developed. These systems include microcavities with organic molecules, inorganic nanostructures and perovskites, and superconductor circuits.
Andrea Camposeo+5 more
wiley +1 more source
STROPHOIDS, A FAMILY OF CUBIC CURVES WITH REMARKABLE PROPERTIES
Strophoids are circular cubic curves which have a node with orthogonal tangents. These rational curves are characterized by a series or properties, and they show up as locus of points at various geometric problems in the Euclidean plane: Strophoids are ...
Hellmuth Stachel
doaj +2 more sources
Exponentials form a basis of discrete holomorphic functions [PDF]
We show that discrete exponentials form a basis of discrete holomorphic functions. On a convex, the discrete polynomials form a basis as well.
arxiv
Discrete analogues of the Dixmier operators [PDF]
We construct discrete analogues of the Dixmier operators, that is, commuting difference operators corresponding to a spectral curve of genus 1 whose coefficients are polynomials of the discrete variable.
arxiv +1 more source
Nonlocal Conduction in a Metawire
A 1D metawire composed of twisted copper wires is designed and realized. This metamaterial exhibits pronounced effects of nonlocal electric conduction according to Ohm's law. The current at one location not only depends on the electric field at that location but also on other locations.
Julio Andrés Iglesias Martínez+3 more
wiley +1 more source
Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection
Advanced broadband photodetector technologies are essential for military and civilian applications. 2D semimetals, with their gapless band structures, high mobility, and topological protection, offer great promise for broadband PDs. This study reviews the latest advancements in broadband PDs utilizing heterostructures that combine 2D semimetals with ...
Xue Li+9 more
wiley +1 more source
GADIMATH: Gamified Discrete Mathematics
GADIMATH: Gamified Discrete Mathematics is an interactive two-dimensional mobile-based application in discrete mathematics working on the Android program. This application would work as an additional tool to strengthen the students' training in discrete mathematics.
Jan Mark S. Garcia, Reymund L. Sabay
openaire +4 more sources
3D Printed Materials with Nanovoxelated Elastic Moduli
A novel 3D printing method enables the fabrication of materials with precisely controlled mechanical properties at nanoscale resolution. A volume‐conserving photoresist combined with the free and open‐source software, OpenScribe, achieves mechanical transitions over 770 nanometers ‐ representing a 130‐fold improvement over existing approaches.
Peter L. H. Newman+6 more
wiley +1 more source
In this paper, we introduce discrete conics, polygonal analogues of conics. We show that discrete conics satisfy a number of nice properties analogous to those of conics, and arise naturally from several constructions, including the discrete negative pedal construction and an action of a group acting on a focus-sharing pencil of conics.
arxiv
Geometric Formulation for Discrete Points and its Applications [PDF]
We introduce a novel formulation for geometry on discrete points. It is based on a universal differential calculus, which gives a geometric description of a discrete set by the algebra of functions. We expand this mathematical framework so that it is consistent with differential geometry, and works on spectral graph theory and random walks ...
arxiv