Search Results - "Sawaya, Randy"
-
1
Ground-State Properties of the Hydrogen Chain: Dimerization, Insulator-to-Metal Transition, and Magnetic Phases
Published in Physical review. X (14-09-2020)“…Accurate and predictive computations of the quantum-mechanical behavior of many interacting electrons in realistic atomic environments are critical for the…”
Get full text
Journal Article -
2
Derived Observations From Frequently Sampled Microwave Measurements of Precipitation-Part III: Convoys of mm-Wave Radiometers
Published in IEEE transactions on geoscience and remote sensing (2022)“…This is the third of three articles that quantify the high added value of frequent satellite microwave observations of the atmosphere (with a "refresh" time on…”
Get full text
Journal Article -
3
Assimilation of DAWN Doppler Wind Lidar Data During the 2017 Convective Processes Experiment (CPEX): Impact on Precipitation and Flow Structure
Published in Atmospheric measurement techniques (06-05-2021)“…An improved representation of 3-D air motion and precipitation structure through forecast models and assimilation of observations is vital for improvements in…”
Get full text
Journal Article -
4
Quantifying the Vertical Transport in Convective Storms Using Time Sequences of Radar Reflectivity Observations
Published in Journal of geophysical research. Atmospheres (27-05-2023)“…A new satellite observation concept to estimate upward air mass flux in convective storms has been proposed using a convoy of small radars that measure…”
Get full text
Journal Article -
5
Understanding and Predicting Tropical Cyclone Rapid Intensity Changes Using Passive Microwave Observations from GPM and TRMM
Published in IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium (17-07-2022)“…Recent advances in analyzing and predicting rapid intensity change in tropical cyclones suggest that the distribution and intensity of convective activity in…”
Get full text
Conference Proceeding -
6
Observation Strategy of the Incus Mission: Retrieving Vertical Mass Flux in Convective Updrafts from Low-Earth-Orbit Convoys of Miniaturized Microwave Instruments
Published in IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium (17-07-2022)“…NASA recently chose the Investigation into Convective Updrafts (InCUs) proposal as the next Earth Ventures program mission. INCUS will use a convoy of three…”
Get full text
Conference Proceeding -
7
Constructing Low-Energy Effective Models for Real Materials
Published 01-01-2021“…Sliced-basis DMRG(sb-DMRG) is used to simulate a chain of hydrogen atoms and to construct low-energy effective Hubbard-like models. The downfolding procedure…”
Get full text
Dissertation -
8
Preserving Multilingual Quality While Tuning Query Encoder on English Only
Published 30-06-2024“…A dense passage retrieval system can serve as the initial stages of information retrieval, selecting the most relevant text passages for downstream tasks. In…”
Get full text
Journal Article -
9
Constructing Hubbard Models for the Hydrogen Chain using Sliced Basis DMRG
Published 10-09-2021“…Sliced-basis DMRG(sb-DMRG) is used to simulate a chain of hydrogen atoms and to construct low-energy effective Hubbard-like models. The downfolding procedure…”
Get full text
Journal Article -
10
Ground-state properties of the hydrogen chain: insulator-to-metal transition, dimerization, and magnetic phases
Published 13-07-2020“…Phys. Rev. X 10, 031058 (2020) Accurate and predictive computations of the quantum-mechanical behavior of many interacting electrons in realistic atomic…”
Get full text
Journal Article