Results 31 to 40 of about 58,184 (331)

Fractal Tilings from Iterated Function Systems [PDF]

open access: bronzeDiscrete & Computational Geometry, 2014
Iterated function systems (IFS) introduced in 1981 by \textit{J. E. Hutchinson} in his famous paper [``Fractals and self-similarity'', Indiana Univ. Math. J. 30, 713--747 (1981; Zbl 0598.28011)], are the main generators of fractals as attractors of the respective IFSs on a complete metric space.
Michael F. Barnsley, Andrew Vince
openalex   +3 more sources

Source code plagiarism detection for PHP language

open access: yesEuropean Journal of Business Science and Technology, 2017
This paper introduces a system for detection of plagiarism in source codes written in the PHP computer language, part of the plagiarism detection tool Anton. We used the greedy string tiling algorithm together with tokenization and hash calculation.
Richard Všianský   +2 more
doaj   +1 more source

Meyer sets, topological eigenvalues, and Cantor fiber bundles [PDF]

open access: yes, 2013
We introduce two new characterizations of Meyer sets. A repetitive Delone set in $\R^d$ with finite local complexity is topologically conjugate to a Meyer set if and only if it has $d$ linearly independent topological eigenvalues, which is if and only if
Kellendonk, Johannes, Sadun, Lorenzo
core   +3 more sources

Tile Formats for Located and Mobile Systems

open access: yesInformation and Computation, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
FERRARI, GIAN-LUIGI   +1 more
openaire   +2 more sources

Tessellations on bidimensional materials based on phthalocyanine and applications: a review

open access: yesMundo Nano, 2022
In this review, we explore the bidimensional materials based on phthalocyanine molecules. The phthalocyanine molecule is used as a brick for the construction of new bidimensional materials.
Roxana Mitzayé del Castillo Vázquez   +3 more
doaj   +1 more source

Tiling solutions for optimal biological sensing [PDF]

open access: yes, 2015
Biological systems, from cells to organisms, must respond to the ever changing environment in order to survive and function. This is not a simple task given the often random nature of the signals they receive, as well as the intrinsically stochastic ...
Walczak, Aleksandra M.
core   +2 more sources

This Kinetic World: Rethinking the Grid (Neo-Baroque Calls)

open access: yesPerformance Philosophy, 2017
In performance research today, as in the 1960s, the pressing question is: how to do things with systems. I return to the grid to attend both sites and modes of cultural practices and techniques  (technologies) that so powerfully harness and transform the
Lara D. Nielsen
doaj   +1 more source

Metagrating solutions for full color single-plate waveguide combiner

open access: yesEPJ Applied Metamaterials, 2022
In this work we propose several full-color metagrating solutions for single waveguide-based Augmented and Virtual Reality near-eye display systems. The presented solutions are based on a combination of reflective and/or transmissive diffraction gratings ...
Shramkova Oksana   +5 more
doaj   +1 more source

The Complexity of Infinite Computations In Models of Set Theory [PDF]

open access: yesLogical Methods in Computer Science, 2009
We prove the following surprising result: there exist a 1-counter B\"uchi automaton and a 2-tape B\"uchi automaton such that the \omega-language of the first and the infinitary rational relation of the second in one model of ZFC are \pi_2^0-sets, while ...
Olivier Finkel
doaj   +1 more source

Undecidability of the Spectral Gap

open access: yesForum of Mathematics, Pi, 2022
We construct families of translationally invariant, nearest-neighbour Hamiltonians on a 2D square lattice of d-level quantum systems (d constant), for which determining whether the system is gapped or gapless is an undecidable problem.
Toby Cubitt   +2 more
doaj   +1 more source

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