Results 61 to 70 of about 352,403 (160)
Characterizing Martian Primary Crustal Compositions With Gamma Ray Spectroscopy
Abstract Mars's global‐scale chemical maps of the midlatitudes, derived from Mars Odyssey gamma and neutron spectroscopy, have constrained martian geology across a multitude of processes. However, the chemical maps are often used to analyze pre‐defined regions based on mapped geology and/or mineralogy.
Carlos E. Gary‐Bicas +5 more
wiley +1 more source
Towards a definition of a spatial geochemical compatibility: workflow, validation, and application
M. V. Zuccolini, S. Pittaluga, M. Miola
semanticscholar +1 more source
Modeling Uncertainty With Engression: A Deep Generative Time‐Series Approach
Abstract Deep learning enables precise environmental predictions across spatial and temporal scales. However, reliable uncertainty estimation with generative capabilities remains crucial for actionable forecasting and simulation, yet robust quantification methods remain challenging.
Basil Kraft +6 more
wiley +1 more source
Stochastic Resonance Elucidates the Emergence and Periodicity Transition of Glacial Cycles
Abstract Glacial cycles emerged with a 41‐kyr period after the Pliocene and later intensified with a 100‐kyr period in the mid‐Pleistocene, which were attributed to Earth's orbital variations. However, no significant changes in the orbital forcing were found at the two transitions, and the forcing was too small to drive these cycles. Here, a stochastic
Tian Xu, Gabriel Katul, Shineng Hu
wiley +1 more source
Pattern of Inner‐Core Differential Rotation From Long‐Term Earthquake Sequences and USArray Network
Abstract How the differential rotation of the Earth's inner core (IC) has changed over time provides insights into the dynamics of the Earth's interior. Analyses of repeating earthquakes (doublets) have yielded different models. Here we present an event‐based investigation using individual events from long‐term earthquake sequences, which improves ...
Kaixin Wu, Xiaodong Song, Yi Yang
wiley +1 more source
Channelization Versus Retardation During Trace Element Segregation in Compaction‐Driven Fluid Flow
Abstract The migration of fluids, such as aqueous fluids and melts, is often channelized and crucial for trace element transport. However, trace elements typically migrate slower than the fluid due to partitioning between solid and fluid phases, known as retardation.
Stefan M. Schmalholz +4 more
wiley +1 more source
Abstract The structure and properties of mature upper oceanic plates may evolve through mechanisms such as magmatism, hydrothermal circulation, and faulting. However, high‐resolution constraints, especially those involving both P‐ and S‐waves, remain scarce, limiting our ability to detect these processes and assess their impacts on crustal properties ...
Anne Bécel +3 more
wiley +1 more source
Chemical structural variations of asphaltene during solvent swelling characterized by <sup>13</sup>C nuclear magnetic resonance and X-ray diffraction. [PDF]
Shi S +5 more
europepmc +1 more source

