Results 11 to 20 of about 1,036,303 (287)

Large-Area, Ensemble Molecular Electronics: Motivation and Challenges

open access: yesChemical Reviews, 2017
We review charge transport across molecular monolayers, which is central to molecular electronics (MoE) using large-area junctions (NmJ). We strive to provide a wide conceptual overview of three main sub-topics. First, a broad introduction places NmJ in perspective to related fields of research, and to single molecule junctions (1mJ), in addition to a ...
Ayelet Vilan, Dinesh Aswal, David Cahen
openaire   +5 more sources

The Max Planck Institute Grand Ensemble: Enabling the Exploration of Climate System Variability

open access: yesJournal of Advances in Modeling Earth Systems, 2019
The Max Planck Institute Grand Ensemble (MPI‐GE) is the largest ensemble of a single comprehensive climate model currently available, with 100 members for the historical simulations (1850–2005) and four forcing scenarios.
Nicola Maher   +21 more
doaj   +2 more sources

The signature of internal variability in the terrestrial carbon cycle

open access: yesEnvironmental Research Letters, 2021
Uncertainty in model initial states produces uncertainty in climate simulations because of unforced variability internal to the climate system. Climate scientists use initial-condition ensembles to separate the forced signal of climate change from the ...
Gordon B Bonan   +2 more
doaj   +1 more source

The New Max Planck Institute Grand Ensemble With CMIP6 Forcing and High‐Frequency Model Output

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Single‐model initial‐condition large ensembles are powerful tools to quantify the forced response, internal climate variability, and their evolution under global warming.
Dirk Olonscheck   +16 more
doaj   +1 more source

State Estimation for Large Ensembles [PDF]

open access: yesPhysical Review A, 2000
We consider the problem of estimating the state of a large but finite number $N$ of identical quantum systems. In the limit of large $N$ the problem simplifies. In particular the only relevant measure of the quality of the estimation is the mean quadratic error matrix.
Gill, Richard R.D., Massar, Serge
openaire   +6 more sources

How Exceptional Was the 2015–2019 Central American Drought?

open access: yesGeophysical Research Letters, 2023
The Central American Dry Corridor experienced five consecutive years of drought from 2015 to 2019. Here, we find that the severity of this drought was driven primarily by rainfall deficits in July–August.
Talia G. Anderson   +3 more
doaj   +1 more source

Comparison of ocean deoxygenation between CMIP models and an observational dataset in the North Pacific from 1958 to 2005

open access: yesFrontiers in Marine Science, 2023
This study investigated the relationship between the observed and simulated dissolved oxygen (O2) inventory changes in the North Pacific by analyzing an observational dataset and the outputs of Coupled Model Intercomparison Project Phase 5 and 6 (CMIP5/6)
Yumi Abe   +2 more
doaj   +1 more source

Extreme Metrics and Large Ensembles [PDF]

open access: yes, 2021
Abstract. We consider the problem of estimating the ensemble sizes required to characterize the forced component and the internal variability of a range of extreme metrics. While we exploit existing large ensembles contributed to the CLIVAR Large Ensemble Project, our perspective is that of a modeling center wanting to estimate a-priori such sizes on ...
Claudia Tebaldi   +3 more
openaire   +1 more source

Hot Spots and Climate Trends of Meteorological Droughts in Europe–Assessing the Percent of Normal Index in a Single-Model Initial-Condition Large Ensemble

open access: yesFrontiers in Water, 2021
Drought, caused by a prolonged deficit of precipitation, bears the risk of severe economic and ecological consequences for affected societies. The occurrence of this significant hydro-meteorological hazard is expected to strongly increase in many regions
Andrea Böhnisch   +3 more
doaj   +1 more source

Increasing spatiotemporal proximity of heat and precipitation extremes in a warming world quantified by a large model ensemble

open access: yesEnvironmental Research Letters, 2022
Increases in climate hazards and their impacts mark one of the major challenges of climate change. Situations in which hazards occur close enough to one another to result in amplified impacts, because systems are insufficiently resilient or because ...
Colin Raymond   +5 more
doaj   +1 more source

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