output
19942026
most citedThe Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package

7.7k citations

Showing 2021Show all

25 papers · 1 filter

cond-mat.mes-hall2021★ 2 cited

Quantum entanglement between excitons in two-dimensional materials

Gabriel P. Martins, Oleg L. Berman, Godfrey Gumbs +1

The quantum entanglement between two excitons in two-dimensional materials, embedded in an optical microcavity, was investigated. The energy eigenstates of a Jaynes-Cummings like H…

astro-ph.SR2021★ 21 cited

A Wide Planetary Mass Companion Discovered Through the Citizen Science Project Backyard Worlds: Planet 9

Jacqueline K. Faherty, Jonathan Gagne, Mark Popinchalk +24

Through the Backyard Worlds: Planet 9 citizen science project we discovered a late-type L dwarf co-moving with the young K0 star BD+60 1417 at a projected separation of 37" or 1662…

quant-ph2021★ 4 cited

Optimal linear optical discrimination of Bell-like states

Dov Fields, Janos A. Bergou, Mark Hillery +2

Quantum information processing using linear optics is challenging due to the limited set of deterministic operations achievable without using complicated resource-intensive methods…

cs.SE2021★ 2 cited

A Tool for Rejuvenating Feature Logging Levels via Git Histories and Degree of Interest

Yiming Tang, Allan Spektor, Raffi Khatchadourian +1

Logging is a significant programming practice. Due to the highly transactional nature of modern software applications, massive amount of logs are generated every day, which may ove…

quant-ph2021★ 22 cited

Analysis of the Classical Trajectory Treatment of Photon Dynamics for Polaritonic Phenomena

Bart Rosenzweig, Norah M. Hoffmann, Lionel Lacombe +1

Simulating photon dynamics in strong light-matter coupling situations via classical trajectories is proving to be powerful and practical. Here we analyze the performance of the app…

stat.AP2021★ 4 cited

Pandemic model with data-driven phase detection, a study using COVID-19 data

Yuansan Liu, Saransh Srivastava, Zuo Huang +1

The recent COVID-19 pandemic has promoted vigorous scientific activity in an effort to understand, advice and control the pandemic. Data is now freely available at a staggering rat…

astro-ph.EP2021★ 2 cited

Precise Masses and Orbits for Nine Radial Velocity Exoplanets

Yiting Li, Timothy D. Brandt, G. Mirek Brandt +6

Radial velocity (RV) surveys have discovered hundreds of exoplanetary systems but suffer from a fundamental degeneracy between planet mass and orbital inclination . In thi…

math.AP2021★ 24 cited

Convergence Analysis of a Viscosity Parameter Recovery Algorithm for the 2D Navier-Stokes Equations

Vincent R. Martinez

In this paper, the convergence of an algorithm for recovering the unknown kinematic viscosity of a two-dimensional incompressible, viscous fluid is studied. The algorithm of intere…

astro-ph.SR2021★ 21 cited

The first retrieval of a substellar subdwarf: A cloud-free SDSS J125637.13-022452.4

Eileen C. Gonzales, Ben Burningham, Jacqueline K. Faherty +5

We present the first retrieval analysis of a substellar subdwarf, SDSS J125637.13-022452.4 (SDSS J1256-0224), using the Brewster retrieval code base. We find SDSS J1256-0224 is bes…

cond-mat.mes-hall2021★ 3 cited

Engineering plasmon modes and their loss in armchair graphene nanoribbons by selected edge-extended defects

Thi-Nga Do, Po-Hsin Shih, Godfrey Gumbs +1

The effect of edge modification of armchair graphene nanoribbons (AGNRs) on the collective excitations are theoretically investigated. The tight-binding method is employed in conju…

math.AP2021★ 7 cited

Mesh-Free Interpolant Observables for Continuous Data Assimilation

Animikh Biswas, Kenneth R. Brown, Vincent R. Martinez

This paper considers a nudging-based scheme for data assimilation for the two-dimensional (2D) Navier-Stokes equations (NSE) with periodic boundary conditions and studies the synch…

astro-ph.GA2021★ 54 cited

A Number of Nearby Moving Groups may be Fragments of Dissolving Open Clusters

Jonathan Gagné, Jacqueline K. Faherty, Leslie Moranta +1

We propose that fourteen co-moving groups of stars uncovered by Kounkel & Covey (2019) may be related to known nearby moving groups and bridge those and nearby open clusters with s…

cond-mat.mes-hall2021

Coherent-scatterer enhancement and Klein-tunneling suppression by potential barriers in gapped graphene with chirality-time-reversal symmetry

Farhana Anwar, Andrii Iurov, Danhong Huang +2

We have utilized the finite-difference approach to explore electron-tunneling properties in gapped graphene through various electrostatic-potential barriers changing from Gaussian…

quant-ph2021★ 1 cited

Partial particle and wave information and weak duality games

Mark Hillery

Duality games are a way of looking at wave-particle duality. In these games. Alice and Bob together are playing against the House. The House specifies, at random, which of two sub-…

quant-ph2021★ 14 cited

Average concurrence and entanglement swapping

János A. Bergou, Dov Fields, Mark Hillery +2

We study the role of average concurrence in entanglement swapping in quantum networks. We begin with qubit pure states, and there is a very simple rule governing the propagation of…

astro-ph.EP2021★ 15 cited

Longitudinally Resolved Spectral Retrieval (ReSpect) of WASP-43b

Patricio E. Cubillos, Dylan Keating, Nicolas B. Cowan +6

Thermal phase variations of short period planets indicate that they are not spherical cows: day-to-night temperature contrasts range from hundreds to thousands of degrees, rivaling…

astro-ph.SR2021★ 58 cited

Evaluating Rotation Periods of M Dwarfs Across the Ages

Mark Popinchalk, Jacqueline K. Faherty, Rocio Kiman +5

In this work we examine M dwarf rotation rates at a range of ages to establish benchmarks for Mdwarf gyrochronology. This work includes a sample of 713 spectroscopically-classified…

astro-ph.SR2021★ 103 cited

Cloud busting: enstatite and quartz clouds in the atmosphere of 2M2224-0158

Ben Burningham, Jacqueline K. Faherty, Eileen C. Gonzales +7

We present the most detailed data-driven exploration of cloud opacity in a substellar object to-date. We have tested over 60 combinations of cloud composition and structure, partic…

cond-mat.mes-hall2021★ 3 cited

Defect capturing and charging dynamics and their effects on magneto-transport of electrons in quantum wells

Andrii Iurov, Danhong Huang, Godfrey Gumbs +2

The defect corrections to polarization and dielectric functions of Bloch electrons in quantum wells are first calculated. Following this, we derive the first two moment equations f…

astro-ph.SR2021★ 59 cited

Calibration of the Halpha Age-Activity relation for M dwarfs

Rocio Kiman, Jacqueline K. Faherty, Kelle L. Cruz +6

In this work, we calibrate the relationship between Halpha emission and M dwarf ages. We compile a sample of 892 M dwarfs with Halpha equivalent width (HaEW) measurements from the…

cs.SE2021★ 17 cited

Automated Evolution of Feature Logging Statement Levels Using Git Histories and Degree of Interest

Yiming Tang, Allan Spektor, Raffi Khatchadourian +1

Logging -- used for system events and security breaches to describe more informational yet essential aspects of software features -- is pervasive. Given the high transactionality o…

cond-mat.mes-hall2021★ 15 cited

Influence of electric and magnetic fields and -edge bands on the electronic and optical spectra of graphene nanoribbons

Thi-Nga Do, Po-Hsin Shih, Godfrey Gumbs +1

The unusual electronic and optical properties of armchair and zigzag graphene nanoribbons (GNRs) subject to in-plane transverse electric and perpendicular magnetic fields have been…

cond-mat.mes-hall2021★ 36 cited

Generalized WKB theory for electron tunneling in gapped lattices

Nicholas Weekes, Andrii Iurov, Liubov Zhemchuzhna +2

We generalize Wentzel-Kramers-Brillouin (WKB) semi-classical equations for pseudospin-1 materials with arbitrary hopping parameter , which includes the…

astro-ph.SR2021★ 44 cited

Gyro-Kinematic Ages for around 30,000 Kepler Stars

Yuxi, Lu, Ruth Angus +3

Estimating stellar ages is important for advancing our understanding of stellar and exoplanet evolution and investigating the history of the Milky Way. However, ages for low-mass s…