Results 11 to 20 of about 1,255,571 (298)

Uncertainty Traps [PDF]

open access: yesThe Quarterly Journal of Economics, 2014
Abstract We develop a theory of endogenous uncertainty and business cycles in which short-lived shocks can generate long-lasting recessions. In the model, higher uncertainty about fundamentals discourages investment. Since agents learn from the actions of others, information flows slowly in times of low activity and uncertainty remains ...
Pablo Fajgelbaum   +2 more
openaire   +4 more sources

Trapping reaction with mobile traps [PDF]

open access: yesPhysical Review E, 2002
We present the Monte Carlo results for the two-species trapping reaction A+B-->B with diffusing A and B on lattices in one, two, and three dimensions. We use an algorithm that permits one to simulate the survival probabilities of A particles down to
Vishal, Mehra, Peter, Grassberger
openaire   +2 more sources

State-of-the-art on monolingual lexicography for Denmark (Danish)

open access: yesSlovenščina 2.0: Empirične, aplikativne in interdisciplinarne raziskave, 2019
This minireview provides an overview of the lexicographic situation in Denmark, introducing the most important dictionary works. The major historical dictionaries are mentioned but the main focus is on contemporary lexicography and the companies and ...
Lars Trap-Jensen
doaj   +1 more source

A ring trap for ultracold atoms [PDF]

open access: yes, 2005
We propose a new kind of toroidal trap, designed for ultracold atoms. It relies on a combination of a magnetic trap for rf-dressed atoms, which creates a bubble-like trap, and a standing wave of light.
Barry M. Garraway   +7 more
core   +4 more sources

Liver Abscess following Hematogenous Transmission due to Rectal Foreign Body Perforation

open access: yesCase Reports in Gastroenterology, 2013
Liver abscess caused by hematogenous transmission from a gastrointestinal perforation by a foreign body is a rare but life-threatening condition. We present the case of a 57-year-old male with a pyogenic liver abscess generated on the basis of a foreign ...
Martin Kobborg, Rete Trap
doaj   +1 more source

Trap y neoliberalismo. Gramáticas de sujeción y resistencia

open access: yesRevista Stultifera, 2020
En el presente artículo se estudian los vínculos entre el neoliberalismo y, el subgénero de rap, el trap. Se parte de la hipótesis de que en dicho género, que se sirve de los significantes de las zonas marginales de las actuales ciudades capitalistas, y
Hero Suárez Ruiz
doaj   +1 more source

Trapped Surfaces [PDF]

open access: yesInternational Journal of Modern Physics D, 2011
I review the definition and types of (closed) trapped surfaces. Surprising global properties are shown, such as their "clairvoyance" and the possibility that they enter into flat portions of the spacetime. Several results on the interplay of trapped surfaces with vector fields and with spatial hypersurfaces are presented.
openaire   +2 more sources

Optical trapping [PDF]

open access: yesReview of Scientific Instruments, 2004
Since their invention just over 20 years ago, optical traps have emerged as a powerful tool with broad-reaching applications in biology and physics. Capabilities have evolved from simple manipulation to the application of calibrated forces on—and the measurement of nanometer-level displacements of—optically trapped objects.
Keir C, Neuman, Steven M, Block
openaire   +2 more sources

Comparison efficacy of traps and attractants to monitoring of Mediterranean fruit fly, Ceratitis capitata (Diptera: Tephritidae) in Mazandaran province [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2021
Mediterranean fruit fly (Medfly), Ceratitis capitata Wied is one of the most destructive pest of fruit trees in Iran and worldwide. Comparison of different traps and Medfly attractants was tested in a randomized complete block design with 11 treatments ...
Sh. Mafi Pashakolaei
doaj   +1 more source

PROMISING SITES FOR OIL AND GAS NADYM DEPRESSIONS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2016
The paper describes the geological structure and oil and gas content in Nadym depression, which is almost entirely located over the oil-and-gas geological zoning in the oil and gas bearing area Yarudey of Frolovskaya petroleum bearing region.
R. I. Safin
doaj   +1 more source

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