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19922026
most citedMeasurements of Omega and Lambda from 42 High-Redshift Supernovae

18.1k citations

Showing 2021 · physics.space-phShow all

15 papers · 2 filters

physics.space-ph2021★ 8 cited

A Systematic Look at the Temperature Gradient Contribution to the Dayside Magnetopause Current

Jason M. H. Beedle, David J. Gershman, Vadim M. Uritsky +2

Magnetopause diamagnetic currents arise from density and temperature driven pressure gradients across the boundary layer. While theoretically recognized, the temperature contributi…

physics.space-ph2021★ 40 cited

Precision Electron Measurements in the Solar Wind at 1 au from NASA's Wind Spacecraft

Chadi S. Salem, Marc Pulupa, Stuart D. Bale +1

This work aims to characterize precisely and systematically the non-thermal characteristics of the electron Velocity Distribution Function (eVDF) in the solar wind at 1 au using da…

physics.space-ph2021★ 4 cited

The solar-wind angular-momentum flux observed during Solar Orbiter's first orbit

Daniel Verscharen, David Stansby, Adam J. Finley +19

Aims: We present the first measurements of the solar-wind angular-momentum (AM) flux recorded by the Solar Orbiter spacecraft. Our aim is the validation of these measurements to su…

physics.space-ph2021

Statistical study of electron density turbulence and ion-cyclotron waves in the inner heliosphere: Solar Orbiter observations

F. Carbone, L. Sorriso-Valvo, Yu. V. Khotyaintsev +27

The recently released spacecraft potential measured by the RPW instrument on-board Solar Orbiter has been used to estimate the solar wind electron density in the inner heliosphere.…

physics.space-ph2021★ 33 cited

First dust measurements with the Solar Orbiter Radio and Plasma Wave instrument

A. Zaslavsky, I. Mann, J. Soucek +20

Impacts of dust grains on spacecraft are known to produce typical impulsive signals in the voltage waveform recorded at the terminals of electric antennas. Such signals are routine…

physics.space-ph2021★ 54 cited

Evolution of large-amplitude Alfvén waves and generation of switchbacks in the expanding solar wind

Alfred Mallet, Jonathan Squire, Benjamin D. G. Chandran +2

Motivated by recent Parker Solar Probe (PSP) observations of "switchbacks" (abrupt, large-amplitude reversals in the radial magnetic field, which exhibit Alfvénic correlations) we…

physics.space-ph2021★ 20 cited

Solar wind current sheets and deHoffmann-Teller analysis: First results of DC electric field measurements by Solar Orbiter

K. Steinvall, Yu. V. Khotyaintsev, G. Cozzani +25

Solar Orbiter was launched on February 10, 2020 with the purpose of investigating solar and heliospheric physics using a payload of instruments designed for both remote and in-situ…

physics.space-ph2021★ 28 cited

Kinetic Electrostatic Waves and their Association with Current Structures in the Solar Wind

D. B. Graham, Yu. V. Khotyaintsev, A. Vaivads +21

A variety of kinetic waves develop in the solar wind. The relationship between these waves and larger-scale structures, such as current sheets and ongoing turbulence remain a topic…

physics.space-ph2021★ 29 cited

First-year ion-acoustic wave observations in the solar wind by the RPW/TDS instrument onboard Solar Orbiter

D. Píša, J. Souček, O. Santolík +21

Electric field measurements of the Time Domain Sampler (TDS) receiver, part of the Radio and Plasma Waves (RPW) instrument on board Solar Orbiter, often exhibit very intense broadb…

physics.space-ph2021★ 39 cited

Electrostatic solitary waves in the Earth's bow shock: nature, properties, lifetimes and origin

R. Wang, I. Y. Vasko, F. S. Mozer +4

We present a statistical analysis of more than two thousand bipolar electrostatic solitary waves (ESW) collected from ten quasi-perpendicular Earth's bow shock crossings by Magneto…

physics.space-ph2021★ 45 cited

Density Fluctuations Associated with Turbulence and Waves: First Observations by Solar Orbiter

Yu. V. Khotyaintsev, D. B. Graham, A. Vaivads +21

We use the plasma density based on measurements of the probe-to-spacecraft potential in combination with magnetic field measurements by MAG to study fields and density fluctuations…

physics.space-ph2021★ 12 cited

Multi-spacecraft Study of the Solar Wind at Solar Minimum: Dependence on Latitude and Transient Outflows

R. Laker, T. S. Horbury, S. D. Bale +15

The recent launches of Parker Solar Probe (PSP), Solar Orbiter (SO) and BepiColombo, along with several older spacecraft, have provided the opportunity to study the solar wind at m…

physics.space-ph2021★ 38 cited

Using Parker Solar Probe observations during the first four perihelia to constrain global magnetohydrodynamic models

Pete Riley, Roberto Lionello, Ronald M. Caplan +4

Parker Solar Probe (PSP) is providing an unprecedented view of the Sun's corona as it progressively dips closer into the solar atmosphere with each solar encounter. Each set of obs…

physics.space-ph2021★ 61 cited

Anisotropy of Solar-Wind Turbulence in the Inner Heliosphere at Kinetic Scales: PSP Observations

Die Duan, Jiansen He, Trevor A. Bowen +5

The anisotropy of solar wind turbulence is a critical issue in understanding the physics of energy transfer between scales and energy conversion between fields and particles in the…

physics.space-ph2021★ 42 cited

Whistler wave occurrence and the interaction with strahl electrons during the first encounter of Parker Solar Probe

V. K. Jagarlamudi, T. Dudok de Wit, C. Froment +16

We studied the properties and occurrence of narrow band whistler waves and their interaction with strahl electrons observed between 0.17 and 0.26 au during the first encounter of P…