نتایج جستجو برای: wide regime
تعداد نتایج: 431948 فیلتر نتایج به سال:
We experimentally investigate the first-order correlation function of a trapped Fermi gas in the two-dimensional BEC-BCS crossover. We observe a transition to a low-temperature superfluid phase with algebraically decaying correlations. We show that the spatial coherence of the entire trapped system can be characterized by a single temperature-dependent exponent. We find the exponent at the tran...
Prior studies of civil conflict using panel studies or econometric models have provided inconsistent results. This paper presents the results of a new study, using case-control methods, to identify risk factors for political instability two years prior to event onset. The models we derive are surprisingly simple, and yet are able to identify states that will or will not experience political ins...
Saffron is grown in arid and semi-arid regions in Iran in late autumn, winter and late spring with rainy season. It should be irrigated by supplemental basin irrigation. Since rainfall is usually delayed in autumn, therefore, a pre-flowering irrigation of about 100 mm is needed. In areas with a seasonal rainfall of 600 mm a post- flowering irrigation of about 50 mm is adequate for economical yi...
A stable relativistic ion acceleration regime for thin foils irradiated by circularly polarized laser pulses is suggested. In this regime, the "light-sail" stage of radiation pressure acceleration for ions is smoothly connected with the initial relativistic "hole-boring" stage, and a defined relationship between laser intensity I0, foil density n{0}, and thickness l{0} should be satisfied. For ...
Some empirical and theoretical studies have emphasized on fixed exchange rate regime in controlling time inconsistency, while others consider the role of target zone regime as an important factor. Thus there is no general consensus to decide which exchange rate regime may bring about less time-inconsistency. The main purpose of this study is to investigate policy time-inconsistency in exchange ...
We propose a regime aware learning algorithm to learn a sequence of Bayesian networks (BNs) that model a system that undergoes regime changes. The last BN in the sequence represents the system’s current regime, and should be used for BN inference. To explore the feasibility of the algorithm, we create baseline tests against learning a singe BN, and show that our proposed algorithm outperforms t...
We study the equilibrium binding properties of multivalent ligands and mixtures of ligands of diierent valence to cell surface receptors. We examine the eeects of changing cell density or number of receptors per cell, i.e., receptor concentration, over a wide but physiologically relevant range. Qualitatively diierent behaviour arises in the excess receptor regime, where the volume concentration...
Rehabilitation interventions, including physiotherapy and occupational therapy, can improve patient outcomes; however, the optimal duration and frequency of inpatient rehabilitation interventions is uncertain. In a recent randomized controlled trial published in BMC Medicine, 996 patients in two publicly-funded Australian metropolitan rehabilitation facilities were assigned to physiotherapy and...
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