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Definition of aperiodic in the Online Dictionary. Meaning of aperiodic. Pronunciation of aperiodic. Translations of aperiodic. aperiodic synonyms, aperiodic antonyms. Information about aperiodic in the free online English dictionary and encyclopedia. ... aperiodic - not recurring at regular intervals...
www.thefreedictionary.com/aperiodic www.thefreedictionary.com/aperiodic
Aperiodic tiling - Wikipedia, the free encyclopedia
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The informal term aperiodic tiling loosely refers to both an aperiodic set of tiles , and to the tilings which such sets admit. Properly speaking, aperiodicity is a property of the set of tiles th...
en.wikipedia.org/wiki/Aperiodic_tiling
Periodic function - Wikipedia, the free encyclopedia
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In mathematics, a periodic function is a function that repeats its values in regular intervals or periods. The most important examples are the trigonometric functions, which repeat over intervals of...
en.wikipedia.org/wiki/Periodic_function
Function: adjective. 1 : of irregular occurrence 2 : not having periodic vibrations : not oscillatory. Bing Learn more about "APERIODIC" ...
www.merriam-webster.com/medical/APERIODIC www.merriam-webster.com/medical/APERIODIC
APERIODIC'09 LIVERPOOL ... We are delighted to host the sixth International Conference on Aperiodic Crystals APERIODIC'09, and look forward to welcome you in Liverpool in September 2009.
www.aperiodic09.org/ www.aperiodic09.org/
The Commission on Aperiodic Crystals promotes and encourages both experimental and theoretical research on aperiodic crystals, including quasicrystals, modulated crystals, composite crystals, and polytypes.
www.iucr.org/resources/commissions/aperiodic www.iucr.org/resources/commissions/aperiodic
All known aperiodic tilings are based on shapes that can also tile the plane periodically. In order to force aperiodic tiling, we have to modify the tiles in various ways: ... It's easy to construct tilings that are aperiodic. Radial and spiral tilings are aperiodic, for example. The challenge is to find tilings that are...
www.uwgb.edu/dutchs/symmetry/aperiod.htm · Cached
Wang's conjecture: No aperiodic set exists. The conjecture was proved false by Berger in 1966. ... In 1971 Robinson created this aperiodic set of 6 tiles. These are not Wang tiles. ... Penrose Tilings 1 Aperiodic Tiling...
www2.spsu.edu/math/tile/aperiodic/robinson/robinson.htm www2.spsu.edu/math/tile/aperiodic/robinson/robinson.htm
Introduction and brief history ... Empires and Amman Bars ... This section of the website is grouped into modules, mostly of 4 or 5 pages each. The modules can be read in any order, but if you are new to this subject, you should start at the beginning.
www2.spsu.edu/math/tile/aperiodic/index.htm www2.spsu.edu/math/tile/aperiodic/index.htm
To promote the development of common methods and nomenclature for the crystallographic investigation of aperiodic crystals, including modulated structures, polytypes, incommensurate misfit or composite crystals, and quasicrystals.
www.iucr.org/iucr/commissions/cac.html