منابع مشابه
Invisible Obstacles * †
It is proved that one can choose a control function on an arbitrarilly small open subset of the boundary of an obstacle so that the total radiation from this obstacle for a fixed direction of the incident plane wave and for a fixed wave number will be as small as one wishes. The obstacle is called “invisible” in this case.
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The number of invited women speakers at scientific meetings is much less than their proportion in a field. This means that women have fewer venues to present their research, less opportunity to increase their professional network, and smaller chances of promotion and financial support. The paucity of women speakers also sends a message to aspiring young female researchers that there is no room ...
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These lectures have been given to particle physicists, mostly experimentalists and very briefly and at a pedestrian level review the problems of dark matter.
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Parentheses are included in their host sentences, but at the same time they show unintegrated behavior. This article studies this Janus-faced phenomenon from a syntactic point of view. There are two main parts. The first introduces the term Invisibility for syntactic independence based on the absence of c-command relations, which is a particular way of defining structural independence. A number...
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ژورنال
عنوان ژورنال: Nature
سال: 1976
ISSN: 0028-0836,1476-4687
DOI: 10.1038/259266a0