نتایج جستجو برای: displaced ideal
تعداد نتایج: 101481 فیلتر نتایج به سال:
After beginning with a short historical review of the concept of displaced (coherent) and squeezed states, we discuss previous (often forgotten) work on displaced and squeezed number states. Next, we obtain the most general displaced and squeezed number states. We do this in both the functional and operator (Fock) formalisms, thereby demonstrating the necessary equivalence. We then obtain the t...
Scaphoid fractures are a common injury in young, active populations. Non-displaced fractures have a high union rate if promptly treated with cast immobilization. Displaced fractures and proximal pole fractures are best treated with operative fixation. There are a variety of techniques and implants available to the surgeon. The surgical approach and fixation device should be based on fracture ch...
Abstract In this theoretical paper, we consider the notion of semantic competence and its relation to general language understanding—one most sough-after goals Artificial Intelligence. We come back three main accounts involving (a) lexical knowledge; (b) truth-theoretic reference; (c) causal chains in use. argue that all are needed reach a meaning artificial agents suggest they can be combined ...
The 1990-1991 recession has intensified concerns about the consequences of workers’ job losses. To estimate the magnitude and temporal pattern of displaced workers’ earnings losses, we exploit an unusual administrative data set that includes both employees’ quarterly earnings histories and information about their firms. We find that when high-tenure workers separate from distressed firms their ...
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