Results 281 to 290 of about 458,052 (359)

Upstream IMF Influence on Closed Magnetic Field Orientation on Mars

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract Closed magnetic fields play an important role in plasma transport and atmospheric escape from the Martian dayside ionosphere. Leveraging in‐situ magnetic field data from the Mars Atmosphere and Volatile EvolutioN (MAVEN) mission, we conduct a statistical analysis of closed magnetic field behavior under varying upstream conditions. Our findings
JunFeng Qin   +5 more
wiley   +1 more source

Multiwavelength constraints on the origin of a nearby repeating fast radio burst source in a globular cluster. [PDF]

open access: yesNat Astron
Pearlman AB   +28 more
europepmc   +1 more source

Research Progress on Atmospheric Turbulence Perception and Correction Based on Adaptive Optics and Deep Learning

open access: yesAdvanced Photonics Research, Volume 6, Issue 7, July 2025.
This work presents a systematic review of atmospheric turbulence fundamentals, including theoretical formulations and adaptive optics‐based mitigation strategies. This includes an in‐depth examination of the devices, theories, and methodologies associated with traditional correction approaches.
Qinghui Liu   +5 more
wiley   +1 more source

Self‐Detecting Mid‐Infrared Dual‐Comb Spectroscopy Based on High‐Speed Injection‐Locked Quantum Cascade Lasers

open access: yesAdvanced Photonics Research, Volume 6, Issue 7, July 2025.
A compact self‐detecting dual‐comb spectroscopy (DCS) system based on dispersion‐engineered, high‐speed packaged quantum cascade lasers (QCLs) at λ≈4.6 μm under coherent injection locking is demonstrated. Broad multiheterodyne comb signal with reduced tooth linewidths by orders of magnitude is recorded.
Yu Ma   +14 more
wiley   +1 more source

Author Correction: The geology and evolution of the Near-Earth binary asteroid system (65803) Didymos. [PDF]

open access: yesNat Commun
Barnouin O   +62 more
europepmc   +1 more source

A Performance Indicator for Optimizing Source–Detector Separation in Functional Near‐Infrared Spectroscopy

open access: yesInternational Journal of Imaging Systems and Technology, Volume 35, Issue 4, July 2025.
ABSTRACT The performance of Functional Near‐Infrared Spectroscopy (fNIRS) devices critically depends on the probe design, which affects signal quality, spatial and depth resolution, and data reliability. A critical component of probe separation is source‐to‐detector separation, which is defined as the distance between the light source and the detector.
Serhat Ilgaz Yoner, Gokhan Ertas
wiley   +1 more source

Investigating Solar Wind Outflows from Open-Closed Magnetic Field Structures Using Coordinated Solar Orbiter and Hinode Observations. [PDF]

open access: yesSol Phys
Ngampoopun N   +15 more
europepmc   +1 more source

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