output
19942026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2021Show all

68 papers · 1 filter

astro-ph.EP2021★ 11 cited

Sensitivity of the Roman Coronagraph Instrument to Exozodiacal Dust

Ewan S Douglas, John Debes, Bertrand Mennesson +7

Exozodiacal dust, warm debris from comets and asteroids in and near the habitable zone of stellar systems, reveals the physical processes that shape planetary systems. Scattered li…

astro-ph.IM2021★ 9 cited

The Fluorescence Telescope on board EUSO-SPB2 for the detection of Ultra High Energy Cosmic Rays

G. Osteria, J. Adams, M. Battisti +37

The Fluorescence Telescope is one of the two telescopes on board the Extreme Universe Space Observatory on a Super Pressure Balloon II (EUSO-SPB2). EUSO-SPB2 is an ultra-long-durat…

astro-ph.SR2021★ 4 cited

PSP/ISIS Observation of a Solar Energetic Particle Event Associated With a Streamer Blowout Coronal Mass Ejection During Encounter 6

T. Getachew, D. J. McComas, C. J. Joyce +21

In this paper we examine a low-energy SEP event observed by ISIS's Energetic Particle Instrument-Low (EPI-Lo) inside 0.18 AU on September 30, 2020. This small SEP event has…

astro-ph.HE2021★ 5 cited

Torque reversal and orbital profile of X-ray pulsar OAO 1657-415

Zhenxuan Liao, Jiren Liu, Peter A. Jenke +1

OAO 1657-415 is an atypical supergiant X-ray binary among wind-fed and disk-fed systems, showing alternate spin-up/spin-down intervals lasting on the order of tens of days. We stud…

astro-ph.SR2021★ 11 cited

Comparison of the Hall Magnetohydrodynamics and Magnetohydrodynamics evolution of a flaring solar active region

Kamlesh Bora, Ramit Bhattacharyya, Avijeet Prasad +2

This work analyzes the Hall magnetohydrodynamics (HMHD) and magnetohydrodynamics (MHD) numerical simulations of a flaring solar active region as a testbed while idealizing the coro…

astro-ph.SR2021★ 32 cited

Inertial range magnetic fluctuation anisotropy observed from PSP first seven orbits

L. -L. Zhao, G. P. Zank, L. Adhikari +1

Solar wind turbulence is anisotropic with respect to the mean magnetic field. Anisotropy leads to ambiguity when interpreting in-situ turbulence observations in the solar wind beca…

quant-ph2021

Few-cycle excitation of atomic coherence: A closed-form analytical solution beyond the rotating-wave approximation

Nazar Pyvovar, Bing Zeng, Lingze Duan

Developing an analytical theory for atomic coherence driven by ultrashort laster pulses has proved to be challenging due to the breakdown of the rotating wave approximation (RWA).…

physics.plasm-ph2021★ 19 cited

On the Conservation of Turbulence Energy in Turbulence Transport Models

Bingbing Wang, Gary P. Zank, Laxman Adhikari +1

Zank et al. developed models describing the transport of low frequency incompressible and nearly incompressible turbulence in inhomogeneous flows. The formalism was based on expres…

physics.space-ph2021

Small-scale magnetic flux ropes and their properties based on in-situ measurements from Parker Solar Probe

Yu Chen, Qiang Hu

We report small-scale magnetic flux ropes via the Parker Solar Probe in situ measurements during the first six encounters and present additional analyses to supplement our prior wo…

astro-ph.GA2021

ESO 137-002: a large spiral undergoing edge-on ram-pressure stripping with little star formation in the tail

Sunil Laudari, Pavel Jáchym, Ming Sun +11

Ram pressure stripping (RPS) is an important mechanism for galaxy evolution. In this work, we present results from HST and APEX observations of one RPS galaxy, ESO 137-002 in the c…

cs.CY2021★ 4 cited

On the Current and Emerging Challenges of Developing Fair and Ethical AI Solutions in Financial Services

Eren Kurshan, Jiahao Chen, Victor Storchan +1

Artificial intelligence (AI) continues to find more numerous and more critical applications in the financial services industry, giving rise to fair and ethical AI as an industry-wi…

math.AP2021★ 4 cited

A Helmholtz-type decomposition for the space of symmetric matrices

Evan Miller, Eric Sawyer

In this paper, we introduce a Helmholtz-type decomposition for the space of square integrable, symmetric-matrix-valued functions analogous to the standard Helmholtz decomposition f…

physics.plasm-ph2021★ 16 cited

A self-consistent hybrid model of kinetic striations in low-current Argon discharges

Vladimir I. Kolobov, Juan Alonso Guzman, Robert R. Arslanbekov

A self-consistent hybrid model of standing and moving striations was developed for low-current DC discharges in noble gases. We introduced the concept of surface diffusion in phase…

astro-ph.CO2021★ 7 cited

A targeted search for strongly lensed supernovae with the Las Cumbres Observatory

Peter Craig, Kyle O'Connor, Sukanya Chakrabarti +4

Gravitationally lensed supernovae (glSNe) are of interest for time delay cosmology and SN physics. However, glSNe detections are rare, owing to the intrinsic rarity of SN explosion…

astro-ph.SR2021★ 25 cited

Signature of a heliotail organized by the solar magnetic field and the role of non-ideal processes in modeled IBEX ENA maps: a comparison of the BU and Moscow MHD models

M. Kornbleuth, M. Opher, I. Baliukin +9

Energetic neutral atom (ENA) models typically require post-processing routines to convert the distributions of plasma and H atoms into ENA maps. Here we investigate how two differe…

astro-ph.SR2021★ 23 cited

The development of a split-tail heliosphere and the role of non-ideal processes: a comparison of the BU and Moscow models

M. Kornbleuth, M. Opher, I. Baliukin +11

Global models of the heliosphere are critical tools used in the interpretation of heliospheric observations. There are several three-dimensional magnetohydrodynamic (MHD) heliosphe…

astro-ph.GA2021★ 4 cited

The unusually high dark matter concentration of the galaxy group NGC 1600

J. Runge, S. A. Walker, M. S. Mirakhor

We investigate the properties of the dark matter (DM) halo surrounding the nearby galaxy group NGC 1600. Through the use of deep (252 ks) Chandra observations and 64.3 ks of XMM-Ne…

astro-ph.SR2021★ 32 cited

Exploring the Solar Wind from its Source on the Corona into the Inner Heliosphere during the First Solar Orbiter - Parker Solar Probe Quadrature

Daniele Telloni, Vincenzo Andretta, Ester Antonucci +68

This Letter addresses the first Solar Orbiter (SO) -- Parker Solar Probe (PSP) quadrature, occurring on January 18, 2021, to investigate the evolution of solar wind from the extend…

astro-ph.CO2021★ 19 cited

A detailed study of the bridge of excess X-ray emission between the galaxy clusters Abell 2029 and Abell 2033

M. S. Mirakhor, S. A. Walker, J. Runge

We examine Suzaku, XMM-Newton, and Chandra observations of the Abell 2029/2033 system to investigate the nature of a bridge of X-ray emission joining the two galaxy clusters. By mo…

astro-ph.HE2021★ 1 cited

Fermi-GBM Observations of GRB 210812A: Signatures of a Million Solar Mass Gravitational Lens

P. Veres, N. Bhat, N. Fraija +1

Observing gravitationally lensed objects in the time domain is difficult, and well-observed time-varying sources are rare. Lensed gamma-ray bursts (GRBs) offer improved timing prec…

astro-ph.GA2021★ 11 cited

Discovery of a multiphase OVI and OVII absorber in the circumgalactic/intergalactic transition region

J. Ahoranta, A. Finoguenov, M. Bonamente +4

The observational constraints on the baryon content of the WHIM rely almost entirely on FUV measurements. However, cosmological, hydrodynamical simulations predict strong correlati…

astro-ph.HE2021★ 7 cited

Comparison of Anomalous and Galactic Cosmic Ray Oxygen at 1 au during 1997-2020

Shuai Fu, Lingling Zhao, Xiaoping Zhang +2

Using quiet-time measurements of element oxygen within the energy range 7.3--237.9 MeV nuc from the ACE spacecraft at 1 au, we compare the energy spectra and intensities of…

astro-ph.GA2021★ 7 cited

The BIG X-ray tail

Chong Ge, Ming Sun, Masafumi Yagi +9

Galaxy clusters grow primarily through the continuous accretion of group-scale haloes. Group galaxies experience preprocessing during their journey into clusters. A star-bursting c…

astro-ph.GA2021★ 34 cited

Measuring sloshing, merging and feedback velocities in the Virgo cluster

Efrain Gatuzz, J. S. Sanders, K. Dennerl +5

We present a detailed analysis of the velocity structure of the Virgo cluster using {\it XMM-Newton} observations. Using a novel technique which uses uses the Cu K instrumental…