User profiles for J. D. Simpson

Jeffrey Simpson

- Verified email at unsw.edu.au - Cited by 4830

Jeffrey D. Simpson

- Verified email at uwf.edu - Cited by 397

Jack Simpson

- Verified email at liverpool.ac.uk - Cited by 143

The southern stellar stream spectroscopic survey (S5): Overview, target selection, data reduction, validation, and early science

…, GF Lewis, K Kuehn, JD Simpson… - Monthly Notices of …, 2019 - academic.oup.com
We introduce the southern stellar stream spectroscopy survey (S 5 ), an on-going program to
map the kinematics and chemistry of stellar streams in the southern hemisphere. The initial …

Individuals with chronic ankle instability exhibit dynamic postural stability deficits and altered unilateral landing biomechanics: A systematic review

JD Simpson, EM Stewart, DM Macias, H Chander… - Physical Therapy in …, 2019 - Elsevier
Objective To evaluate the literature regarding unilateral landing biomechanics and dynamic
postural stability in individuals with and without chronic ankle instability (CAI). Methods Four …

The GALAH survey: scientific motivation

…, KJ Schlesinger, A Sheinis, JD Simpson… - Monthly Notices of …, 2015 - academic.oup.com
The Galactic Archaeology with HERMES (GALAH) survey is a large high-resolution
spectroscopic survey using the newly commissioned High Efficiency and Resolution Multi-Element …

The GALAH+ survey: Third data release

…, J Lin, KJ Schlesinger, JD Simpson… - Monthly Notices of …, 2021 - academic.oup.com
The ensemble of chemical element abundance measurements for stars, along with precision
distances and orbit properties, provides high-dimensional data to study the evolution of the …

The GALAH Survey: second data release

…, SL Martell, KJ Schlesinger, JD Simpson… - Monthly Notices of …, 2018 - academic.oup.com
The Galactic Archaeology with HERMES (GALAH) survey is a large-scale stellar spectroscopic
survey of the Milky Way, designed to deliver complementary chemical information to a …

The GALAH survey and Gaia DR2: dissecting the stellar disc's phase space by age, action, chemistry, and location

…, SL Martell, MK Ness, JD Simpson… - Monthly Notices of …, 2019 - academic.oup.com
We use the second data releases of the European Space AgencyGaia astrometric survey and
the high-resolution Galactic Archaeology with HERMES (GALAH) spectroscopic survey to …

The GALAH Survey: chemical tagging and chrono-chemodynamics of accreted halo stars with GALAH+ DR3 and Gaia eDR3

…, KJ Schlesinger, S Sharma, JD Simpson… - Monthly Notices of …, 2022 - academic.oup.com
Since the advent of Gaia astrometry, it is possible to identify massive accreted systems
within the Galaxy through their unique dynamical signatures. One such system, Gaia-Sausage-…

S 5: The Orbital and Chemical Properties of One Dozen Stellar Streams

…, GF Lewis, D Mackey, JD Simpson… - The Astrophysical …, 2022 - iopscience.iop.org
We report the kinematic, orbital, and chemical properties of 12 stellar streams with no evident
progenitors using line-of-sight velocities and metallicities from the Southern Stellar Stream …

Combining electronic and structural features in machine learning models to predict organic solar cells properties

D Padula, JD Simpson, A Troisi - Materials Horizons, 2019 - pubs.rsc.org
We present a translation of the chemical intuition in materials discovery, in terms of chemical
similarity of efficient materials, into a rigorous framework exploiting machine learning. We …

Measuring the Mass of the Large Magellanic Cloud with Stellar Streams Observed by S 5

…, GF Lewis, D Mackey, JD Simpson… - The Astrophysical …, 2021 - iopscience.iop.org
Stellar streams are excellent probes of the underlying gravitational potential in which they
evolve. In this work, we fit dynamical models to five streams in the Southern Galactic …