Results 111 to 120 of about 4,329,863 (238)

Electron-scale measurements of magnetic reconnection in space

open access: yesScience, 2016
Probing magnetic reconnection in space Magnetic reconnection occurs when the magnetic field permeating a conductive plasma rapidly rearranges itself, releasing energy and accelerating particles.
J. Burch   +51 more
semanticscholar   +1 more source

Geomag Mimetic Dynamically Reconfigurable POSS Framework Enables Antifatigue Solid Electrolyte Interphases for Lithium Metal Anodes

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
A Geomag‐inspired dynamically reconfigurable POSS framework is constructed to form an antifatigue solid electrolyte interphase (SEI) for lithium metal anodes. The rigid POSS nanocages and reversible hydrogen‐bonded junctions enable adaptive stress dissipation and stable Li+ transport during repeated plating/stripping, thereby suppressing dendrite ...
Tianyi Wang   +13 more
wiley   +1 more source

The Roles of Fluid Compression and Shear in Electron Energization during Magnetic Reconnection [PDF]

open access: yes, 2018
Particle acceleration in space and astrophysical reconnection sites is an important unsolved problem in studies of magnetic reconnection. Earlier kinetic simulations have identified several acceleration mechanisms that are associated with particle drift ...
Xiaocan Li, F. Guo, Hui Li, J. Birn
semanticscholar   +1 more source

Fundamental Challenges, Physical Implementations, and Integration Strategies for Ising Machines in Large‐Scale Optimization Tasks

open access: yesAdvanced Electronic Materials, Volume 12, Issue 17, 7 September 2026.
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley   +1 more source

Graphene‐Based Conductive Polymer Composites for Piezoresistive Sensors: Materials, Sensing Mechanisms, and Performance

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 9, September 2026.
Graphene‐based conductive polymer composites are revolutionizing next‐generation piezoresistive sensors through synergistic conductive networks, ultrahigh sensitivity, and mechanical flexibility. This review critically analyzes recent advances in fabrication strategies, electromechanical sensing mechanisms, and quantitative performance metrics, while ...
Tran Van Khai   +5 more
wiley   +1 more source

Fast magnetic reconnection via jets and current microsheets [PDF]

open access: yes, 2003
Numerical simulations of highly nonlinear magnetic reconnection provide evidence of ultrathin current microsheets. These small-scale sheets are formed by strong exhaust jets from a primary large-scale current layer.
Watson, P.G., Craig, Ian J.D.
core   +1 more source

Psychological Safety, Medical Trauma and Adaptive Functioning in Long‐Term Conditions: A Multidisciplinary Integrative Approach

open access: yesMultiPsych, Volume 1, Issue 3, September 2026.
ABSTRACT Living with a chronic health condition (CHC) can involve sustained exposure to uncertainty, bodily threat and disruption to identity, relationships and anticipated life trajectories. Although a substantial evidence base exists for psychological interventions in long‐term illness, theoretical accounts remain fragmented across modalities and ...
Liza Morton
wiley   +1 more source

Complexity of Magnetic Field Fluctuations in the Reconnection Outflow Region

open access: yesThe Astrophysical Journal
Magnetic reconnection is a fundamental process that rapidly converts magnetic energy into plasma kinetic and thermal energy, and generates high-speed outflows.
S. Y. Huang   +8 more
doaj   +1 more source

Numerical Investigations of Low‐Latitude Ground Magnetic Fields Due To Cavity Mode Oscillations

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 9, September 2026.
Abstract Pi2 oscillations are known to be associated with cavity mode oscillations (CMOs) in the inner magnetosphere at low latitudes. CMOs can also be excited by interplanetary shocks on the dayside. We present results from a global linear MHD wave model in spherical coordinates that allows us to analyze these waves at equatorial latitudes.
K. Majmudar, R. L. Lysak, K. Takahashi
wiley   +1 more source

Radiative Magnetic Reconnection Near Accreting Black Holes [PDF]

open access: yes, 2017
A radiative mechanism is proposed for magnetic flares near luminous accreting black holes. It is based on recent first-principle simulations of magnetic reconnection, which show a hierarchical chain of fast-moving plasmoids.
A. Beloborodov
semanticscholar   +1 more source

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