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Large-scale features of Last Interglacial climate: Results from evaluating...
The modeling of paleoclimate, using physically based tools, is increasingly seen as a strong out-of-sample test of the models that are used for the projection of future climate...- publication PDF
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Observations of peroxyacetyl nitrate (PAN) in the upper troposphere by the...
Peroxyacetyl nitrate (CHâCO·OâNOâ, abbreviated as PAN) is a trace molecular species present in the troposphere and lower stratosphere due primarily to pollution from fuel...- publication PDF
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Co-benefits of mitigating global greenhouse gas emissions for future air...
Actions to reduce greenhouse gas (GHG) emissions often reduce co-emitted air pollutants, bringing co-benefits for air quality and human health. Past studies(1-6) typically...- publication PDF
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in2extRemes: Into the R package extRemes. Extreme value analysis for weather...
This document serves as a tutorial/manual for the R package in2extRemes, which provides point-and-click windows for the extRemes package (versions greater than or equal to 2.0)....- publication PDF
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Role of tropical lower stratosphere winds in quasi-biennial oscillation disruptions
In 2016, the westerly quasi-biennial oscillation (WQBO) in the equatorial stratosphere was unprecedentedly disrupted by westward forcing near 40 hPa; this was followed by...- publication PDF
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Outlook for exploiting artificial intelligence in the earth and...
Promising new opportunities to apply artificial intelligence (AI) to the Earth and environmental sciences are identified, informed by an overview of current efforts in the...- publication PDF
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Multimodel assessment of the upper troposphere and lower stratosphere:...
The performance of 18 coupled Chemistry Climate Models (CCMs) in the Tropical Tropopause Layer (TTL) is evaluated using qualitative and quantitative diagnostics. Trends in...- publication PDF
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Momentum budget of the migrating diurnal tide in the mesosphere and lower...
The leading terms of the momentum budget of the migrating diurnal tide are diagnosed from temperatures and geopotential height provided by Thermosphere-Ionosphere-Mesosphere...- publication PDF
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Modeling bubbles and dissolved gases in the ocean
We report on the development of a bubble concentration model and a dissolved gas concentration model for the oceanic boundary layer. The bubble model solves a set of...- publication PDF
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AITuning: Machine learning-based tuning tool for run-time communication libraries
In this work, we address the problem of tuning communication libraries by using a deep reinforcement learning approach. Reinforcement learning is a machine learning technique...- publication PDF
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XRAS: Allocations software as a service in XSEDE
With a recently deployed software-as-a-service offering, the eXtreme Science and Engineering Discovery Environment (XSEDE) is extending to other client organizations the ability...- publication PDF
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Understanding the influence of assimilating subsets of enhanced atmospheric...
Recent studies have shown that assimilating enhanced satellite-derived atmospheric motion vectors (AMVs) has improved mesoscale forecast of tropical cyclones (TC) track and...- publication PDF
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Antarctic sea ice multidecadal variability triggered by Southern Annular...
Antarctic sea ice exerts great influence on Earthâs climate by controlling the exchange of heat, momentum, freshwater, and gases between the atmosphere and ocean. Antarctic...- publication PDF
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Statistical behavior of the longitudinal variations of daytime electron...
Electron density in the topside ionosphere has significant variations with latitude, longitude, altitude, local time, season, and solar cycle. This paper focuses on the global...- publication PDF
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Increased climate response and Earth system sensitivity from CCSM4 to CESM2...
Three new equilibrium mid-Pliocene (MP) simulations are implemented with the Community Climate System Model version 4 (CCSM4) and Community Earth System Model versions 1.2...- publication PDF
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Decadal variability of Southeast US rainfall in an eddying global coupled model
Ocean variability is a dominant source of remote rainfall predictability, but in many cases the physical mechanisms driving this predictability are not fully understood. This...- publication PDF
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Scenarios for modeling solar radiation modification
Making informed future decisions about solar radiation modification (SRM; also known as solar geoengineering)âapproaches such as stratospheric aerosol injection (SAI) that...- publication PDF
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The partitioning of evapotranspiration into transpiration, soil evaporation,...
Although the global partitioning of evapotranspiration (ET) into transpiration, soil evaporation, and canopy evaporation is not well known, most current land surface schemes and...- publication PDF
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Characterizing the role of moisture and smoke on the 2021 Santa Coloma de...
Smoke from wildfires or burning biomass directly affects air quality and weather through modulating cloud microphysics and radiation. A simple wildfire emission coupling of...- publication PDF
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Observations and numerical simulations of subrotor vortices during T-REX
High-resolution observations from scanning Doppler and aerosol lidars, wind profiler radars, as well as surface and aircraft measurements during the Terrain-induced Rotor...- publication PDF