Results 251 to 260 of about 117,776 (291)

Plasmaspheric‐Origin Ions as a Major Source of Plasma Sheet Pressure During Storm Early Main Phase

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract The plasmasphere and plasma sheet are physically distinct but dynamically connected through global magnetospheric processes. Using a multifluid magnetohydrodynamic model including solar wind, ionospheric, and plasmaspheric H+ and O+ components, coupled with ring current and polar wind models, we simulate the 8 September 2017 storm. The modeled
Suk‐Bin Kang   +5 more
wiley   +1 more source

Tracing the heliospheric magnetic field via anisotropic radio-wave scattering. [PDF]

open access: yesSci Rep
Clarkson DL   +6 more
europepmc   +1 more source

Significant Amplification of Turbulent Energy Dissipation Through the Shock Transition at Mars

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract Turbulence is fundamental to energy transfer across scales in space and astrophysical plasmas. Bow shock interactions have long been hypothesized to significantly modify turbulence in planetary environments, yet the quantification of such effects and their parametric dependencies remain largely unaddressed.
Wence Jiang   +5 more
wiley   +1 more source

Atomistic Modeling of Methyl Formate and Glycolaldehyde Formation on Interstellar Dirty Ice Mantles via a “Radical + Ice” Mechanism

open access: yesChemPlusChem, Volume 90, Issue 11, November 10, 2025.
The presence of interstellar complex organic molecules (COMs) has been baffling astrochemists for a long time. Methyl formate and glycolaldehyde are widely detected but their abundances mismatch kinetic astrochemical model predictions. Here, the formation of these two COMs is characterized onto a mixed ice surface, highlighting the importance of ...
Jessica Perrero   +3 more
wiley   +1 more source

Reflection grating fabrication for the Rockets for Extended-source X-ray Spectroscopy. [PDF]

open access: yesExp Astron (Dordr)
Miles DM   +6 more
europepmc   +1 more source

Illuminating Quantum Phenomena in 2D Materials: The Power of Optical Spectroscopy

open access: yesAdvanced Optical Materials, Volume 13, Issue 31, November 5, 2025.
Atomically thin 2D materials host quantum tunnelling, plasmonic and excitonic phenomena driven by reduced dimensionality and strong many‐body interactions. This review links these effects to state‐of‐the‐art optical probes—NSOM, pump–probe, CARS, TRR, and optical frequency comb spectroscopy—highlighting how their ultrahigh spatial–temporal resolution ...
Yuhui Zhou   +4 more
wiley   +1 more source

A Periodic Error Correction Method for Terahertz Coded‐Aperture Imaging

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
A physics‐constrained unsupervised learning framework with periodic error correction is proposed for terahertz coded‐aperture imaging. The method improves reconstruction robustness against noise and model mismatch, while reducing reliance on large‐scale labeled data.
Hongxu Wu   +8 more
wiley   +1 more source

Positron Beam Loading and Acceleration in the Blowout Regime of a Plasma Wakefield Accelerator. [PDF]

open access: yesResearch (Wash D C)
Zhou S   +8 more
europepmc   +1 more source

Artificial Intelligence‐Assisted Target Design for High‐Intensity Laser‐Driven Neutron Sources

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
This study presents an artificial intelligence (AI)‐assisted target design that combines particle‐in‐cell simulations with gradient ascent algorithm to optimize laser‐driven neutron sources. By enhancing the sheath electric field, the optimized structure increases neutron yield by a factor of 4,000.
Youjing Wang   +7 more
wiley   +1 more source

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