Results 11 to 20 of about 752,690 (231)

ON SELF-SIMILARITIES OF CUT-AND-PROJECT SETS

open access: yesActa Polytechnica, 2017
Among the commonly used mathematical models of quasicrystals are Delone sets constructed using a cut-and-project scheme, the so-called cut-and-project sets.
Zuzana Masáková, Jan Mazáč
doaj   +1 more source

Fourier transformable measures with weak Meyer set support and their lift to the cut-and-project scheme

open access: yesCanadian Mathematical Bulletin, 2023
AbstractIn this paper, we prove that given a cut-and-project scheme $(G, H, \mathcal {L})$ and a compact window $W \subseteq H$ , the natural projection gives a bijection between the Fourier transformable measures on $G \times H$ supported inside the strip ${\mathcal L} \cap (G \times W)$ and the Fourier transformable measures on G supported ...
openaire   +2 more sources

Design and monitoring of foundation pit support project for pile foundation underpinning of abutment of interchange bridges

open access: yesYantu gongcheng xuebao, 2019
Based on the engineering case of the foundation pit support of No. F26 abutment pile foundation underpinning project on the ramp of Huanghe Road Interchange Bridge on Zhongzhou Avenue in Zhengzhou City, a construction scheme combining the cut and cover ...
LIU Jun , XUN Zhi-jun , YUAN Fang , GUO Zhao-xiang
doaj   +1 more source

Model sets with positive entropy in Euclidean cut and project schemes

open access: yesAnnales scientifiques de l'École normale supérieure, 2019
Revised version with a number of corrections and improvements. Most importantly, the constructions have been extended from one-dimensional examples to higher-dimensional ones. To appear in Ann. Sci.
Jäger, Tobias   +2 more
openaire   +2 more sources

A study into situated learning through community legal companionship

open access: yesInternational Journal of Clinical Legal Education, 2018
Against the background of the current graduate skills agenda and its considered importance in relation to a UK law degree, this article considers the value of the CLOCK Community Legal Companion scheme, a collaborative social justice project involving ...
Ben Waters, Jeanette Ashton
doaj   +1 more source

Conjugacies of model sets [PDF]

open access: yes, 2017
Let $M$ be a model set meeting two simple conditions: (1) the internal space $H$ is a product of $R^n$ and a finite group, and (2) the window $W$ is a finite union of disjoint polyhedra.
Kellendonk, Johannes, Sadun, Lorenzo
core   +2 more sources

Carbon Pricing and the Transition from Voluntary to Mandatory Markets [PDF]

open access: yes, 2008
The current national and global call for a coordinated and meaningful response to climate change concerns is certain to shift the United States from several regional and voluntary carbon markets today to a global compulsory market in the near future.
Brown, Sam   +4 more
core   +1 more source

A Method Based on Total Variation for Network Modularity Optimization using the MBO Scheme [PDF]

open access: yes, 2013
The study of network structure is pervasive in sociology, biology, computer science, and many other disciplines. One of the most important areas of network science is the algorithmic detection of cohesive groups of nodes called "communities". One popular
Andrea   +4 more
core   +3 more sources

Affine extension of noncrystallographic Coxeter groups and quasicrystals

open access: yes, 2002
Unique affine extensions $H^{\aff}_2$, $H^{\aff}_3$ and $H^{\aff}_4$ are determined for the noncrystallographic Coxeter groups $H_2$, $H_3$ and $H_4$. They are used for the construction of new mathematical models for quasicrystal fragments with 10-fold ...
Brodsky M H   +26 more
core   +1 more source

Grouting Technology for Fully-Strongly Weathered Granite Strata in Upper Reservoir of Pumped Storage Power Stations [PDF]

open access: yes长江科学院院报
[Objective] This study aims to propose a new grouting technology to effectively solve the anti-seepage problem of fully-strongly weathered granite strata by optimizing grouting technology and material mix proportion, and to investigate the anti-seepage ...
HUANG Bin-cai, WU Qiu-hua, GAN Wei, XU Song, FANG Lei, MA Hong-yan, XIE Sen-hua
doaj   +1 more source

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