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• Hydrochemical and isotopic characteristics of water sources for biological activity across a massive evaporite basin on the Tibetan Plateau: Implications for aquatic environments on early Mars.
  Covered by vast eolian landforms, gravel deposits, and playas, the worldwide typical evaporite deposit land, Qaidam Basin, in northwestern China is analogous to early Mars when the aridification process had lasted for millions of years since the end of a wette…
  europepmc 2024 置信度 0.80
• Ultrasound assisted extraction of amino acids and nucleobases from clay minerals and astrobiological samples.
  The study of organic molecules in meteorite and return samples allows for the understanding of the chemistry that undergoes in our Solar System. The present work aims at studying ultrasound assisted extraction technique as effective extraction method for these…
  europepmc 2024 置信度 0.80
• Raman spectroscopic analysis of carbonates on a CY-type carbonaceous chondrite Yamato 980115: unexpectedly abundant terrestrial weathering products.
  This study presents Raman spectra of carbonates on a carbonaceous chondrite, Yamato (Y) 980115. Y 980115 is an Antarctic meteorite and is originally classified as CI1-type. Since CI1-type meteorites are expected to record information of aqueous alteration of c…
  europepmc 2025 置信度 0.80
• Deep-sea microbially influenced corrosion and biomineralization.
  Microbially influenced corrosion (MIC) and biomineralization are widely observed in marine, deep-sea, freshwater, and soil ecosystems. Recently, MIC and biomineralization associated with biofouling have significantly impacted marine resources, including deep-s…
  europepmc Yingchun Ge, Can Wang, Ini‐Ibehe Nabuk Etim, Sikandar Khan 等 2025 置信度 0.80 BiomineralizationMineralization (soil science)Extracellular polymeric substanceBiofoulingGreigite
• Photostability of polycyclic aromatic hydrocarbons in hydrated magnesium sulfate under Martian ultraviolet irradiation to assist organics detection on Mars.
  The Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals (SHERLOC) instrument, which is mounted on the Mars 2020 Perseverance rover, detected Raman signals in spectral regions relevant to organics, plausibly polycyclic aromati…
  europepmc Andrew Alberini, Teresa Fornaro, Cristina García‐Florentino, Giovanni Poggiali 等 2025 置信度 0.80 MartianMars Exploration ProgramRaman spectroscopyUltravioletAstrobiology
• Beyond Earth: Harnessing Marine Resources for Sustainable Space Colonization.
  The quest for sustainable space exploration and colonization is a challenge in its infancy, which faces scarcity of resources and an inhospitable environment. In recent years, advancements in space biotechnology have emerged as potential solutions to the hurdl…
  europepmc 2024 置信度 0.80
• Shock-Induced Degradation of Guanosine and Uridine Promoted by Nickel and Carbonate: Potential Applications.
  Experimental studies of the degradation of two ribonucleosides (guanosine and uridine) were carried out by making use of mechanochemistry. Mechanochemical experiments reveal the decomposition of guanosine and uridine, promoted by nickel(II) and carbonate ions,…
  europepmc 2023 置信度 0.80
• Water Versus Land on Temperate Rocky Planets.
  Water and land surfaces on a planet interact in particular ways with gases in the atmosphere and with radiation from the star. These interactions define the environments that prevail on the planet, some of which may be more amenable to prebiotic chemistry, som…
  europepmc Claire Marie Guimond, Tilman Spohn, S. V. Berdyugina, P. D. Byrne 等 2026 置信度 0.80 PlanetAstrobiologyHabitabilityTerrestrial planetMantle (geology)
• Characterization of Stromatolite Organic Sedimentary Structure Based on Spectral Image Fusion.
  This paper evaluates the potential application of Raman baselines in characterizing organic deposition. Taking the layered sediments (Stromatolite) formed by the growth of early life on the Earth as the research object, Raman spectroscopy is an essential means…
  europepmc 2023 置信度 0.80
• Model calculations for neutron-induced reactions in meteorites and planetary surfaces.
  This study investigates the capabilities of the GEANT4 Monte Carlo toolkit to quantitatively predict neutron production, neutron transport, and nuclide production by neutron capture reactions in cosmochemical relevant objects. The model reproduces neutron dens…
  europepmc 2026 置信度 0.80
• Surface-Enhanced Raman Spectroscopy (SERS) for Identifying Traces of Adenine in Organic-Bearing Extraterrestrial Dust Analogs Captured in the Tanpopo Aerogel after Hypervelocity Impacts.
  Raman spectroscopy is a non-destructive analytical technique for characterizing organic and inorganic materials with spatial resolution in the micrometer range. This makes it a method of choice for space-mission sample characterization, whether on return or in…
  europepmc Aline Percot, Farah Mahieddine, Hajime Yano, Sunao Hasegawa 等 2024 置信度 0.80 AerogelBiomoleculeRaman spectroscopySurface-enhanced Raman spectroscopyMaterials science
• Analytical Development for Detecting Femtomole-Level Organophosphorus Compounds in Biogeochemical Samples by Ion Chromatography/High-Resolution Mass Spectrometry.
  Phosphorus (P) is a crucial element for life, and its organic forms play a central role in modern biology. Therefore, the analysis of their presence in environmental samples is important for evaluating the biogeochemistry of P and the P cycle on the Earth. Her…
  europepmc Yuta Hirakawa, Toshiki Koga, Takahiro Suzuki, Naohiko Ohkouchi 等 2025 置信度 0.80 Mass spectrometryHigh resolutionChemistryChromatographyBiogeochemical cycle
• Health effects of plants, light, and natural elements of biophilic interventions in confined settings: a systematic review.
  Biophilic intervention strategies that incorporate plants, light, and organic elements are increasingly recognized for supporting well-being in confined environments. This systematic review analyzes health outcomes associated with edible greens and biophilic e…
  europepmc Abdolrahim Zandi, Shu‐Fen Wung 2025 置信度 0.80 Natural (archaeology)Psychological interventionIntervention (counseling)Psychological resilienceHabitability
• Space-driven ROS in cells: a hidden danger to astronaut health and food safety.
  Astronaut nutrition faces supply, logistics, and cost challenges, making space farming a solution. While plants adapt to space microgravity may trigger oxidative stress. Research shows space-grown plants achieve Earth-like growth, but ROS accumulation remains …
  europepmc Majid Mokhtari, Sigrid Reinsch, Borja Barbero Barcenilla, Kobra Ziyaei 等 2025 置信度 0.80 Space (punctuation)Food safetyEnvironmental healthMedicineComputer science
• Polycyclic aromatics in the Chang'E 5 lunar soils.
  Abstract Polycyclic aromatics are ubiquitous in the interstellar medium and meteorites, yet the search for lunar polycyclic aromatics remains a significant challenge. Here, we analyze Chang’E-5 lunar soil samples, revealing polycyclic aromatic concentrations o…
  europepmc Guangcai Zhong, Xin Yi, Shutao Gao, Shizhen Zhao 等 2025 置信度 0.80 RegolithMeteoriteEnvironmental chemistryAstrobiologyAromaticity
• Unveiling the Bioleaching Versatility of <i>Acidithiobacillus ferrooxidans</i>.
  Acidithiobacillus ferrooxidans is a Gram-negative bacterium that thrives in extreme acidic conditions. It has emerged as a key player in biomining and bioleaching technologies thanks to its unique ability to mobilize a wide spectrum of elements, such as Li, P,…
  europepmc Luca Tonietti, Mattia Esposito, Martina Cascone, Bernardo Barosa 等 2024 置信度 0.80 BioleachingAcidithiobacillus ferrooxidansFerrousAcidithiobacillusAcid mine drainage
• Mars Potato Cultivation: Analysis, Challenges, Sustainable Scientific Conceptions.
  As human space exploration advances towards establishing sustainable Martian habitats, achieving autonomous food production is a critical requirement. The potato ( Solanum tuberosum L.), with its notable environmental resilience and nutritional efficiency, is …
  europepmc 2026 置信度 0.80
• Seeing the unseen: problematic narratives and the microbial worlds of the deep-sea.
  Microbes emerge as the protagonists of new scientific narratives of the deep-sea, functioning as life-givers in biological communities or central actors in geochemical cycles essential to the functioning of the Earth system. This paper aims to address the sign…
  europepmc 2025 置信度 0.80
• Contact morphology of sand particles in dunes.
  This study presents an analysis of the morphology of sand particles and their contacts using high-resolution microcomputer tomography (CT) and scanning electron microscopy (SEM). Raw 3D images are filtered, binarized, and smoothed to distinguish the granular s…
  europepmc 2025 置信度 0.80
• Nitrogen K-edge X-ray adsorption near-edge structure spectroscopy of chemically adsorbed ammonia gas on clay minerals and the ¹⁵N/¹⁴N-nitrogen isotopic fractionation.
  Ammonia (NH 3 ) is a simple and essential nitrogen carrier in the universe. Its adsorption on mineral surfaces is an important step in the synthesis of nitrogenous organic molecules in extraterrestrial environments. The nitrogen isotopic ratios provide a usefu…
  europepmc 2024 置信度 0.80
• Solar forcing on elemental and nanomechanical variations in Late Cretaceous lacustrine deposits.
  Decennial to annual-scale paleoclimate proxy variations are often attributed to solar forcing and/or unforced internal climate oscillations, but recognition of such variations in nanomechanical properties is extremely rare. Here we present a well-preserved, mi…
  europepmc 2025 置信度 0.80
• Documenting the occurrence of microbial carbonate deposits in Puerto Rico.
  Microbial carbonate deposits, including microbial mats and microbialites, record coupled biological, geochemical, and sedimentary processes, providing insight into biosedimentary dynamics through Earth’s history and serving as analogs for ancient and potential…
  europepmc 2026 置信度 0.80
• Sustained wet-dry cycling on early Mars.
  The presence of perennially wet surface environments on early Mars is well documented 1,2 , but little is known about short-term episodicity in the early hydroclimate 3 . Post-depositional processes driven by such short-term fluctuations may produce distinct s…
  europepmc 2023 置信度 0.80
• Reciprocating thermochemical mediator of pre-biotic polymer decomposition on mineral surfaces.
  A continuing frustration for origin of life scientists is that abiotic and, by extension, pre-biotic attempts to develop self-sustaining, evolving molecular systems tend to produce more dead-end substances than macromolecular products with the necessary potent…
  europepmc 2025 置信度 0.80
• Editorial: Microbial roles in caves.
  Keywords: subsurface microbiology, geomicrobiology, biomineralization, biogeochemical cycles, speleothems, microbiota, Bacteria, Archaea
  europepmc 2024 置信度 0.80
• Recent Advances in Raman Spectral Classification with Machine Learning.
  Raman spectroscopy is a non-destructive analytical technique based on molecular vibrational properties. However, its practical application is often challenged by weak scattering signals, complex spectra, and the high-dimensional nature of the data, which compl…
  europepmc Yonghao LIU, Yizhan Wu, Junjie Wang, Jiantao Qi 等 2026 置信度 0.80 InterpretabilityArtificial intelligenceMachine learningComputer scienceFeature (linguistics)
• Zhuque Base for Martian Habitation: Conceptual Design and Performance Analysis of Cave Dwellings and In Situ Construction.
  Sustainable habitation systems are critical to enabling deep-space exploration on Mars, where challenges such as low gravity, extreme thermal fluctuations, and resource constraints demand advanced structural innovations. This study introduces Zhuque Base, a ha…
  europepmc 2025 置信度 0.80
• An evaporite sequence from ancient brine recorded in Bennu samples.
  Abstract Evaporation or freezing of water-rich fluids with dilute concentrations of dissolved salts can produce brines, as observed in closed basins on Earth 1 and detected by remote sensing on icy bodies in the outer Solar System 2,3 . The mineralogical evolu…
  europepmc T. J. McCoy, S. S. Russell, T. J. Zega, K. L. Thomas-Keprta 等 2025 置信度 0.80 EvaporiteAstrobiologyBrineGeologyCarbonate
• Discovery of natural few-layer graphene on the Moon.
  Natural few-layer graphene is unambiguously identified from the Chang'e-5 lunar soil samples, which serves as a new platform for investigating extraterrestrial bodies.
  europepmc Wei Zhang, Qing Liang, Xiujuan Li, Lai‐Peng Ma 等 2024 置信度 0.80 AstrobiologyGrapheneLayer (electronics)Natural (archaeology)Extraterrestrial life
• <i>Rhinocladiella similis</i>: A Model Eukaryotic Organism for Astrobiological Studies on Microbial Interactions with Martian Soil Analogs.
  High Resolution Image Download MS PowerPoint Slide The exploration of our solar system for microbial extraterrestrial life is the primary goal of several space agencies. Mars has attracted substantial attention owing to its Earth-like geological history and po…
  europepmc Alef dos Santos, Júnia Schultz, Isabella Dal’Rio, Fluvio Molodon 等 2024-12-23 置信度 0.80 AstrobiologyMartianMars Exploration ProgramExploration of MarsMartian soil
• The need for and feasibility of alternative ground robots to traverse sandy and rocky extraterrestrial terrain
  Robotic spacecraft have helped expand our reach for many planetary exploration missions. Most ground mobile planetary exploration robots use wheeled or modified wheeled platforms. Although extraordinarily successful at completing intended mission goals, becaus…
  arxiv Chen Li, Kevin Lewis 2022-01-28T08:33:02Z 置信度 0.78 cs.ROeess.SYphysics.bio-ph
• Two-dimensional (2D) d-Silicates from abundant natural minerals
  In the last decade, the materials community has been exploring new 2D materials (graphene, metallene, TMDs, TMCs, MXene, among others) that have unique physical and chemical properties. Recently, a new family of 2D materials, the so-called 2D silicates, have b…
  arxiv Preeti Lata Mahapatra, Appu Kumar Singh, Raphael Tromer, Karthik R. 等 2022-08-03T22:51:00Z 置信度 0.78 cond-mat.mtrl-sciphysics.app-ph
• Extracting Godl [sic] from the Salt Mines: Ethereum Miners Extracting Value
  Cryptocurrency miners have great latitude in deciding which transactions they accept, including their own, and the order in which they accept them. Ethereum miners in particular use this flexibility to collect MEV-Miner Extractable Value-by structuring transac…
  arxiv Julien Piet, Jaiden Fairoze, Nicholas Weaver 2022-03-29T22:19:24Z 置信度 0.78 cs.CR
• API-Miner: an API-to-API Specification Recommendation Engine
  When designing a new API for a large project, developers need to make smart design choices so that their code base can grow sustainably. To ensure that new API components are well designed, developers can learn from existing API components. However, the lack o…
  arxiv Sae Young Moon, Gregor Kerr, Fran Silavong, Sean Moran 2022-12-14T14:43:51Z 置信度 0.78 cs.SEcs.AI
• Contested Temporalities in Critical Minerals and Resource Extraction for Electric Vehicles
  The global push for electric vehicles (EVs) has sharply increased demand for critical minerals such as cobalt and lithium, creating a tension between rapid industrial growth and long-term sustainability. Extraction is concentrated in a few regions -- notably t…
  arxiv Joseph Nyangon 2026-05-23T02:35:08Z 置信度 0.78 eess.SYecon.GNstat.APstat.OT
• Linear correlations of Gibbs free energy for rare earth element oxide, hydroxide, chloride, fluoride, carbonate, and ferrite minerals and crystalline solids
  Rare Earth Elements (REE) are critical minerals (metals) for the transition from fossil fuels to renewable and clean energy. Accurate thermodynamic properties of REE minerals and other crystalline solids are crucial for geochemical modeling of the solubility, …
  arxiv Ruiguang Pan, Chen Zhu 2024-05-06T14:27:22Z 置信度 0.78 physics.geo-ph
• Estimation of Miner Hash Rates and Consensus on Blockchains (draft)
  We make several contributions that quantify the real-time hash rate and therefore the consensus of a blockchain. We show that by using only the hash value of blocks, we can estimate and measure the hash rate of all miners or individual miners, with quanti able…
  arxiv A. Pinar Ozisik, George Bissias, Brian Levine 2017-07-01T01:31:40Z 置信度 0.78 cs.CR
• Detection of River Sandbank for Sand Mining with the Presence of Other High Mineral Content Regions Using Multi-spectral Images
  Sand mining is a booming industry. The river sandbank is one of the primary sources of sand mining. Detection of potential river sandbank regions for sand mining directly impacts the economy, society, and environment. In the past, semi-supervised and supervise…
  arxiv Jit Mukherjee 2023-07-01T12:03:17Z 置信度 0.78 cs.CV
• Cordial Miners: Fast and Efficient Consensus for Every Eventuality
  Cordial Miners are a family of efficient Byzantine Atomic Broadcast protocols, with instances for asynchrony and eventual synchrony. They improve the latency of state-of-the-art DAG-based protocols by almost 2X and achieve optimal good-case complexity of O(n) …
  arxiv Idit Keidar, Oded Naor, Ouri Poupko, Ehud Shapiro 2022-05-18T18:45:20Z 置信度 0.78 cs.DCcs.MAcs.NI
• Using Economic Risk to Model Miner Hash Rate Allocation in Cryptocurrencies
  Abrupt changes in the miner hash rate applied to a proof-of-work (PoW) blockchain can adversely affect user experience and security. Because different PoW blockchains often share hashing algorithms, miners face a complex choice in deciding how to allocate thei…
  arxiv George Bissias, Brian N. Levine, David Thibodeau 2018-06-19T12:46:25Z 置信度 0.78 cs.CR
• Molecular Mobility of Extraterrestrial Ices: Surface Diffusion in Astrochemistry and Planetary Science
  Molecules are ubiquitous in space. They are necessary component in the creation of habitable planetary systems and can provide the basic building blocks of life. Solid-state processes are pivotal in the formation of molecules in space and surface diffusion in …
  arxiv N. F. W. Ligterink, C. Walsh, H. M. Cuppen, M. N. Drozdovskaya 等 2025-10-01T15:25:53Z 置信度 0.78 astro-ph.SR
• A Stable Mineral Fingerprint in the Fading Warm Debris Disk around HD 15407A
  Extreme debris disks provide time-domain probes of rocky planet assembly after giant impacts. We compare Spitzer and JWST spectra of the warm debris disk around HD 15407A, obtained 14.95 yr apart. Across 6-25$μ$m, the stellar-subtracted mid-infrared excess dec…
  arxiv Shu Wang, Zhuochao Huang, Xiaodian Chen, Junming He 等 2026-07-24T03:50:37Z 置信度 0.78 astro-ph.EP
• $γ$-ray observations of extraterrestrial neutrino track event positions
  In this paper we report the results of a $γ$-ray study of IceCube's extraterrestrial neutrino candidates detected as track-like events. Using 70 months of Fermi-LAT observations, a likelihood analysis of all $1-300$ GeV photons within 5 degrees of the track-li…
  arxiv Anthony M. Brown, Jenni Adams, Paula M. Chadwick 2015-05-05T09:44:12Z 置信度 0.78 astro-ph.HE
• Minerals detection for hyperspectral images using adapted linear unmixing: LinMin
  Minerals detection over large volume of spectra is the challenge addressed by current hyperspectral imaging spectrometer in Planetary Science. Instruments such OMEGA (Mars Express), CRISM (Mars Reconnaissance Orbiter), M^{3} (Chandrayaan-1), VIRTIS (Rosetta) a…
  arxiv Schmidt Frederic, Legendre Maxime, Le Mouelic Stephane 2014-02-11T15:15:20Z 置信度 0.78 astro-ph.EP
• Reactive solute transport in physically and chemically heterogeneous porous media with multimodal reactive mineral facies: The Lagrangian approach
  Physical and chemical heterogeneities have a large impact on reactive transport in porous media. Examples of heterogeneous attributes affecting reactive mass transport are the hydraulic conductivity (K), and the equilibrium sorption distribution coefficient (K…
  arxiv Mohamad Reza Soltanian, Robert Ritzi, Zhenxue Dai, Chaocheng Huang 2014-11-22T03:11:16Z 置信度 0.78 physics.flu-dynphysics.geo-ph
• MineAgent: Towards Remote-Sensing Mineral Exploration with Multimodal Large Language Models
  Remote-sensing mineral exploration is critical for identifying economically viable mineral deposits, yet it poses significant challenges for multimodal large language models (MLLMs). These include limitations in domain-specific geological knowledge and difficu…
  arxiv Beibei Yu, Tao Shen, Hongbin Na, Ling Chen 等 2024-12-23T07:08:14Z 置信度 0.78 cs.AIcs.CL
• COSMIC: An Ethernet-based Commensal, Multimode Digital Backend on the Karl G. Jansky Very Large Array for the Search for Extraterrestrial Intelligence
  The primary goal of the search for extraterrestrial intelligence (SETI) is to gain an understanding of the prevalence of technologically advanced beings (organic or inorganic) in the Galaxy. One way to approach this is to look for technosignatures: remotely de…
  arxiv Chenoa D. Tremblay, Savin Shynu Varghese, Jack Hickish, Paul Demorest 等 2023-10-13T21:42:53Z 置信度 0.78 astro-ph.IM
• Physically based 3D finite element model of a single mineralized collagen microfibril
  Mineralized collagen microfibrils in human bone provide its mechanical properties (stiffness, elasticity, ductility, energy dissipation and strength). However, detailed 3D finite element models describing the mechanical behaviour of the mineralized collagen mi…
  arxiv Ridha Hambli, Abdelwahed Barkaoui 2012-02-29T13:40:04Z 置信度 0.78 q-bio.TOphysics.bio-ph
• Evidence for High-Energy Extraterrestrial Neutrinos at the IceCube Detector
  We report on results of an all-sky search for high-energy neutrino events interacting within the IceCube neutrino detector conducted between May 2010 and May 2012. The search follows up on the previous detection of two PeV neutrino events, with improved sensit…
  arxiv IceCube Collaboration, M. G. Aartsen, R. Abbasi, Y. Abdou 等 2013-11-20T21:04:11Z 置信度 0.78 astro-ph.HEastro-ph.COhep-ex
• On Subversive Miner Strategies and Block Withholding Attack in Bitcoin Digital Currency
  Bitcoin is a "crypto currency", a decentralized electronic payment scheme based on cryptography. Bitcoin economy grows at an incredibly fast rate and is now worth some 10 billions of dollars. Bitcoin mining is an activity which consists of creating (minting) t…
  arxiv Nicolas T. Courtois, Lear Bahack 2014-01-28T13:54:02Z 置信度 0.78 cs.CRcs.CEcs.SI
• A Terminology and Quantitative Framework for Assessing the Habitability of Solar System and Extraterrestrial Worlds
  The search for extraterrestrial life in the Solar System and beyond is a key science driver in astrobiology, planetary science, and astrophysics. A critical step is the identification and characterization of potential habitats, both to guide the search and to …
  arxiv Daniel Apai, Rory Barnes, Matthew M. Murphy, Tim Lichtenberg 等 2025-05-28T19:33:51Z 置信度 0.78 astro-ph.EP
• Alloyed cementite (Fe-Ni-Cr)$_3$C: structure and hyperfine field from DFT calculations and experimental comparison
  The alloying elements introduced into carbon steel to enhance its mechanical properties also diffuse into cementite (Fe$_3$C) particles, modifying their characteristics and thereby influencing the overall performance of the steel. This study employs density fu…
  arxiv Lyudmila V. Dobysheva 2025-08-26T15:59:10Z 置信度 0.78 cond-mat.mtrl-sciphysics.chem-ph
• Finite element 3D modeling of mechanical behavior of mineralized collagen microfibrils
  The aim of this work is to develop a 3D finite elements model to study the nanomechanical behaviour of mineralized collagen microfibrils, which consists of three phases, (i) collagen phase formed by five tropocollagen (TC) molecules linked together with cross …
  arxiv Abdelwahed Barkaoui, Ridha Hambli 2011-12-05T16:40:11Z 置信度 0.78 physics.med-phphysics.bio-phq-bio.TO
• Using physics-based simulation towards eliminating empiricism in extraterrestrial terramechanics applications
  Recently, there has been a surge of international interest in extraterrestrial exploration targeting the Moon, Mars, the moons of Mars, and various asteroids. This contribution discusses how current state-of-the-art Earth-based testing for designing rovers and…
  arxiv Wei Hu, Pei Li, Arno Rogg, Alexander Schepelmann 等 2024-05-17T02:33:45Z 置信度 0.78 astro-ph.IMastro-ph.EPcs.RO
• End-to-End Mineral Exploration with Artificial Intelligence and Ambient Noise Tomography
  This paper presents an innovative end-to-end workflow for mineral exploration, integrating ambient noise tomography (ANT) and artificial intelligence (AI) to enhance the discovery and delineation of mineral resources essential for the global transition to a lo…
  arxiv Jack Muir, Gerrit Olivier, Anthony Reid 2024-03-22T10:23:48Z 置信度 0.78 physics.geo-phcs.LG
• Constraints on the composition and temperature of LLSVPs from seismic properties of lower mantle minerals
  Here, we provide a reappraisal of potential LLSVPs compositions based on an improved mineralogical model including, for instance, the effects of alumina. We also systematically investigate the effects of six parameters: FeO and Al$_{2}$O$_{3}$ content, proport…
  arxiv Kenny Vilella, Thomas Bodin, Charles-Edouard Boukaré, Frédéric Deschamps 等 2020-04-23T02:06:09Z 置信度 0.78 physics.geo-ph
• FRI-Miner: Fuzzy Rare Itemset Mining
  Data mining is a widely used technology for various real-life applications of data analytics and is important to discover valuable association rules in transaction databases. Interesting itemset mining plays an important role in many real-life applications, su…
  arxiv Yanling Cui, Wensheng Gan, Hong Lin, Weimin Zheng 2021-03-11T18:53:17Z 置信度 0.78 cs.DB
• Measuring Miner Decentralization in Proof-of-Work Blockchains
  Proof of work cryptocurrencies began with the promise of a more egalitarian future with a decentralized monetary system with no powerful entities in charge. While this vision is far from realized, these cryptocurrencies are still touted to be much more decentr…
  arxiv Sishan Long, Soumya Basu, Emin Gün Sirer 2022-03-30T04:58:50Z 置信度 0.78 cs.CR
• The Tight Bound for Pure Price of Anarchy in an Extended Miner's Dilemma Game
  Pool block withholding attack is performed among mining pools in digital cryptocurrencies, such as Bitcoin. Instead of mining honestly, pools can be incentivized to infiltrate their own miners into other pools. These infiltrators report partial solutions but w…
  arxiv Qian Wang, Yurong Chen 2021-01-28T08:01:48Z 置信度 0.78 cs.GT
• T-Miner: A Generative Approach to Defend Against Trojan Attacks on DNN-based Text Classification
  Deep Neural Network (DNN) classifiers are known to be vulnerable to Trojan or backdoor attacks, where the classifier is manipulated such that it misclassifies any input containing an attacker-determined Trojan trigger. Backdoors compromise a model's integrity,…
  arxiv Ahmadreza Azizi, Ibrahim Asadullah Tahmid, Asim Waheed, Neal Mangaokar 等 2021-03-07T04:43:24Z 置信度 0.78 cs.CRcs.LG
• Suspended Magnetometer Survey for Mineral Data Acquisition with Vertical Take-off and Landing Fixed-wing Aircraft
  Multirotor Unmanned Aerial Vehicles (UAV)s have recently become an important instrument for collecting mineral data, enabling more effective and accurate geological investigations. This paper explores the difficulties in mounting high-sensitivity sensors on a …
  arxiv Robel Efrem, Alex Coutu, Sajad Saeedi 2024-02-19T03:00:37Z 置信度 0.78 cs.RO
• Mechanism Design for Blockchain Order Books against Selfish Miners
  In blockchain-based order book systems, buyers and sellers trade assets, while it is miners to match them and include their transactions in the blockchain. It is found that many miners behave selfishly and myopically, prioritizing transactions with high fees a…
  arxiv Yunshu Liu, Lingjie Duan 2025-01-22T01:42:46Z 置信度 0.78 cs.GTcs.HCcs.NI
• The Achilles tendon enthesis rebuilds its mineralization front on reloading but retains a nanoscale imprint of unloading
  The enthesis is a graded fibrocartilaginous interface that transfers load between tendon and bone, yet the nanoscale mechanisms stabilizing its mineralization front remain unclear. Here, we combine multimodal 2D/3D X-ray imaging with nonlinear optical microsco…
  arxiv M. L. Stammer, C. Camy, M. Frewein, I. Silva Barreto 等 2026-08-24T12:59:39Z 置信度 0.78 cond-mat.mtrl-sciphysics.bio-phphysics.med-ph
• Price Responses of Rwandan Tungsten Exports under Conflict Minerals Regulation
  Section 1502 of the Dodd--Frank Act, enacted in 2010, requires U.S.-listed companies using tin, tantalum, tungsten, and gold (3TG) from the Democratic Republic of the Congo and adjoining countries to disclose information on the minerals' origins. Concerns have…
  arxiv Haruka Nagamori, Kazuhiko Nishimura 2026-08-09T13:12:09Z 置信度 0.78 econ.GN
• Blockchain Mining with Multiple Selfish Miners
  This paper studies a fundamental problem regarding the security of blockchain PoW consensus on how the existence of multiple misbehaving miners influences the profitability of selfish mining. Each selfish miner (or attacker interchangeably) maintains a private…
  arxiv Qianlan Bai, Yuedong Xu, Nianyi Liu, Xin Wang 2021-12-20T11:28:40Z 置信度 0.78 cs.CRcs.GT
• Factors determining maximum energy consumption of Bitcoin miners
  Background: During the last years, there has been a lot of discussion and estimations on the energy consumption of Bitcoin miners. However, most of the studies are focused on estimating energy consumption, not in exploring the factors that determine it. Goal: …
  arxiv Jesus M. Gonzalez-Barahona 2021-07-19T19:18:33Z 置信度 0.78 cs.CRecon.GN
• A Unified Approach to Mechanical Compaction, Pressure Solution, Mineral Reactions and the Temperature Distribution in Hydrocarbon Basins
  In modelling sediment compaction and mineral reactions, the rheological behaviour of sediments is typically considered as poroelastic or purely viscous. In fact, compaction due to pressure solution and mechanical processes in porous media is far more complicat…
  arxiv Xin-She Yang 2010-03-27T13:09:42Z 置信度 0.78 physics.geo-ph
• A UNet Model for Accelerated Preprocessing of CRISM Hyperspectral Data for Mineral Identification on Mars
  Accurate mineral identification on the Martian surface is critical for understanding the planet's geological history. This paper presents a UNet-based autoencoder model for efficient spectral preprocessing of CRISM MTRDR hyperspectral data, addressing the limi…
  arxiv Priyanka Kumari, Sampriti Soor, Amba Shetty, Archana M. Nair 2025-05-04T09:54:11Z 置信度 0.78 cs.CV
• Sensor Integration and Performance Optimizations for Mineral Exploration using Large-scale Hybrid Multirotor UAVs
  In this paper, the focus is on improving the efficiency and precision of mineral data collection using UAVs by addressing key challenges associated with sensor integration. These challenges include mitigating electromagnetic interference, reducing vibration no…
  arxiv Robel Efrem, Alex Coutu, Sajad Saeedi 2024-02-19T03:45:23Z 置信度 0.78 cs.RO
• Classification of Honey Botanical and Geographical Sources using Mineral Profiles and Machine Learning
  This paper proposes a machine learning-based approach for identifying honey floral and geographical sources using mineral element profiles. The proposed method comprises two steps: preprocessing and classification. The preprocessing phase involves missing-valu…
  arxiv Mokhtar Al-Awadhi, Ratnadeep Deshmukh 2025-07-29T17:27:31Z 置信度 0.78 cs.LG
• Midi Miner -- A Python library for tonal tension and track classification
  We present a Python library, called Midi Miner, that can calculate tonal tension and classify different tracks. MIDI (Music Instrument Digital Interface) is a hardware and software standard for communicating musical events between digital music devices. It is …
  arxiv Rui Guo, Dorien Herremans, Thor Magnusson 2019-10-03T08:09:55Z 置信度 0.78 cs.SDcs.IRcs.LGeess.AS
• Toward Neutrino and Dark Matter Detection with Ancient Minerals: TEM Study of Heavy-Ion Tracks in Olivine
  Solar, supernova, and atmospheric neutrinos, and possibly weakly interacting massive particle (WIMP) dark matter, have been interacting in the Earth beneath our feet for billions of years. The ''paleo-detector'' technique seeks to detect and characterize the i…
  arxiv Andrew Calabrese-Day, Emilie LaVoie-Ingram, Kathryn Ream, Hannah Ross 等 2026-04-09T16:05:30Z 置信度 0.78 physics.ins-detastro-ph.IMhep-exhep-phnucl-ex
• Effect of Miner Incentive on the Confirmation Time of Bitcoin Transactions
  Blockchain is a technology that provides a distributed ledger that stores previous records while maintaining consistency and security. Bitcoin is the first and largest decentralized electronic cryptographic system that uses blockchain technology. It faces a ch…
  arxiv Befekadu G. Gebraselase, Bjarne E. Helvik, Yuming Jiang 2021-11-04T10:19:42Z 置信度 0.78 cs.CRcs.DC
• Melting probe technology for subsurface exploration of extraterrestrial ice - Critical refreezing length and the role of gravity
  The 'Ocean Worlds' of our Solar System are covered with ice, hence the water is not directly accessible. Using melting probe technology is one of the promising technological approaches to reach those scientifically interesting water reservoirs. Melting probes …
  arxiv Kai Schüller, Julia Kowalski 2018-03-13T15:33:04Z 置信度 0.78 physics.flu-dyn
• Implementation Pitfalls for Carbonate Mineral Dissolution -- a Technical Note
  In systems with slow reaction kinetics, such as mineral dissolution processes, chemical equilibrium cannot be assumed and an accurate understanding of reaction rates is essential; discrepancies in parameter reporting can greatly affect simulation results. This…
  arxiv Fiona J. Weiss, Leon Keim, Kai Wendel, Holger Class 2025-01-09T13:28:07Z 置信度 0.78 cs.CE
• Heuristics Miners for Streaming Event Data
  More and more business activities are performed using information systems. These systems produce such huge amounts of event data that existing systems are unable to store and process them. Moreover, few processes are in steady-state and due to changing circums…
  arxiv Andrea Burattin, Alessandro Sperduti, Wil M. P. van der Aalst 2012-12-27T15:15:48Z 置信度 0.78 cs.DB
• Multi-Miner: Object-Adaptive Region Mining for Weakly-Supervised Semantic Segmentation
  Object region mining is a critical step for weakly-supervised semantic segmentation. Most recent methods mine the object regions by expanding the seed regions localized by class activation maps. They generally do not consider the sizes of objects and apply a m…
  arxiv Kuangqi Zhou, Qibin Hou, Zun Li, Jiashi Feng 2020-06-14T08:00:42Z 置信度 0.78 cs.CV
• MINER: Multiscale Implicit Neural Representations
  We introduce a new neural signal model designed for efficient high-resolution representation of large-scale signals. The key innovation in our multiscale implicit neural representation (MINER) is an internal representation via a Laplacian pyramid, which provid…
  arxiv Vishwanath Saragadam, Jasper Tan, Guha Balakrishnan, Richard G. Baraniuk 等 2022-02-07T21:49:33Z 置信度 0.78 cs.CV
• Learning on Graphs for Mineral Asset Valuation Under Supply and Demand Uncertainty
  Valuing mineral assets is a challenging task that is highly dependent on the supply (geological) uncertainty surrounding resources and reserves, and the uncertainty of demand (commodity prices). In this work, a graph-based reasoning, modeling and solution appr…
  arxiv Yassine Yaakoubi, Hager Radi, Roussos Dimitrakopoulos 2022-12-07T00:30:18Z 置信度 0.78 cs.AIcs.LG
• Evidence of a hydrated mineral enriched in water and ammonium molecules in the Chang'e-5 lunar sample
  The presence and distribution of water on the Moon are fundamental to our understanding of the Earth-Moon system. Despite extensive research and remote detection, the origin and chemical form of lunar water (H2O) have remained elusive. In this study, we presen…
  arxiv Shifeng Jin, Munan Hao, Zhongnan Guo, Bohao Yin 等 2023-05-09T08:35:28Z 置信度 0.78 astro-ph.EPcond-mat.mtrl-sciphysics.geo-ph
• In-situ study of mineral liberation at the onset of fragmentation of a copper ore using X-ray micro-computed tomography
  A better understanding of the relation between ore fragmentation and ore texture is a key to the energy efficient extraction of targeted minerals from low grade ore deposits. In this study, X-ray micro-computed tomography is employed to study mineral liberatio…
  arxiv N. Francois, Y. Zhang, R. Henley, L. Knuefing 等 2022-06-26T01:54:53Z 置信度 0.78 physics.geo-ph
• Probing magnetic ordering in air stable iron-rich van der Waals minerals
  In the rapidly expanding field of two-dimensional materials, magnetic monolayers show great promise for the future applications in nanoelectronics, data storage, and sensing. The research in intrinsically magnetic two-dimensional materials mainly focuses on sy…
  arxiv Muhammad Zubair Khan, Oleg E. Peil, Apoorva Sharma, Oleksandr Selyshchev 等 2023-04-13T13:40:57Z 置信度 0.78 cond-mat.mtrl-sci
• Retreat to advance: self-blocking enables efficient mineral replacement
  Mineral replacement reactions under advective flow often suffer from severe spatial inefficiency: dissolution causes the flow to self-focus into a few dominant wormholes that bypass the surrounding matrix, leaving most of the rock unreplaced. Here we show -- t…
  arxiv Agnieszka Budek, Tomasz Szawełło, Vaughan Voller, Piotr Szymczak 2026-03-28T16:44:40Z 置信度 0.78 physics.flu-dynphysics.geo-ph
• The Specter (and Spectra) of Miner Extractable Value
  Miner extractable value (MEV) refers to any excess value that a transaction validator can realize by manipulating the ordering of transactions. In this work, we introduce a simple theoretical definition of the 'cost of MEV', prove some basic properties, and sh…
  arxiv Guillermo Angeris, Tarun Chitra, Theo Diamandis, Kshitij Kulkarni 2023-10-11T20:14:25Z 置信度 0.78 math.OCcs.GTmath.COq-fin.CP
• OPP-Miner: Order-preserving sequential pattern mining
  A time series is a collection of measurements in chronological order. Discovering patterns from time series is useful in many domains, such as stock analysis, disease detection, and weather forecast. To discover patterns, existing methods often convert time se…
  arxiv Youxi Wu, Qian Hu, Yan Li, Lei Guo 等 2022-01-09T11:06:26Z 置信度 0.78 cs.DBcs.AI
• GFM4MPM: Towards Geospatial Foundation Models for Mineral Prospectivity Mapping
  Machine Learning (ML) for Mineral Prospectivity Mapping (MPM) remains a challenging problem as it requires the analysis of associations between large-scale multi-modal geospatial data and few historical mineral commodity observations (positive labels). Recent …
  arxiv Angel Daruna, Vasily Zadorozhnyy, Georgina Lukoczki, Han-Pang Chiu 2024-06-18T16:24:28Z 置信度 0.78 cs.LGcs.CV
• Shock vaporization/devolatilization of evaporitic minerals, halite and gypsum, in an open system investigated by a two-stage light gas gun
  Dry lakebeds might constitute large volatile reservoirs on Mars. Hypervelocity impacts onto ancient dry lakebeds would have affected the volatile distribution on Mars. We developed a new experimental method to investigate the response of evaporitic minerals (h…
  arxiv Kosuke Kurosawa, Ryota Moriwaki, Goro Komatsu, Takaya Okamoto 等 2019-06-10T11:40:26Z 置信度 0.78 astro-ph.EP
• Conformal Killing Vectors Of Plane Symmetric Four Dimensional Lorentzian Manifolds
  In this paper, we investigate conformal Killing's vectors (CKVs) admitted by some plane symmetric spacetimes. Ten conformal Killing's equations and their general forms of CKVs are derived along with their conformal factor. The existence of conformal Killing's …
  arxiv Suhail Khan, Tahir Hussain, Ashfaque H. Bokhari, Gulzar Ali Khan 等 2015-10-22T22:00:04Z 置信度 0.78 gr-qc
• Some Wave-Related, Heavy Mineral Placer Deposits
  Examples of heavy mineral placer deposits are presented in which wave reflection, refraction, diffraction and resonance would appear to have played a major concentrating role. Their geometry is compared with the computer generated patterns predicted for the re…
  arxiv S. J. Childs, F. A. Shillington 1999-09-13T18:53:53Z 置信度 0.78 physics.geo-ph
• The mineral clouds on HD 209458b and HD189733b
  3D atmosphere model results are used to comparatively study the kinetic, non-equilibrium cloud formation in the atmospheres of two example planets guided by the giant gas planets HD209458b and HD189733b. Rather independently of hydrodynamic model differences, …
  arxiv Ch. Helling, G. Lee, I. Dobbs-Dixon, N. Mayne 等 2016-03-13T12:35:41Z 置信度 0.78 astro-ph.EPastro-ph.SRphysics.ao-phphysics.flu-dyn
• Mineral cloud and hydrocarbon haze particles in the atmosphere of the hot Jupiter JWST target WASP-43b
  Having a short orbital period and being tidally locked makes WASP-43b an ideal candidate for JWST observations. Phase curve observations of an entire orbit will enable the mapping of the atmospheric structure across the planet, with different wavelengths of ob…
  arxiv Ch. Helling, Y. Kawashima, V. Graham, D. Samra 等 2020-05-28T16:57:13Z 置信度 0.78 astro-ph.EPastro-ph.SR
• Magnetic structure and properties of a vanthoffite mineral Na6Mn(SO4)4
  A detailed analysis of the magnetic properties of a vanthoffite type mineral Na6Mn(SO4)4 basedon dc magnetization, low temperature neutron powder diffraction and theoretical calculations is reported. The mineral crystallizes in a monoclinic system with space g…
  arxiv Ajana Dutta, Diptikanta Swain, A. K. Bera, Rajamani Raghunathan 等 2022-03-30T17:08:14Z 置信度 0.78 cond-mat.mtrl-sci
• A Machine Learning Approach for Honey Adulteration Detection using Mineral Element Profiles
  This paper aims to develop a Machine Learning (ML)-based system for detecting honey adulteration utilizing honey mineral element profiles. The proposed system comprises two phases: preprocessing and classification. The preprocessing phase involves the treatmen…
  arxiv Mokhtar A. Al-Awadhi, Ratnadeep R. Deshmukh 2025-07-31T10:36:58Z 置信度 0.78 cs.LG
• Pressure-induced exciton formation and superconductivity in platinum-based mineral Sperrylite
  We report a comprehensive study of Sperrylite (PtAs2), the main platinum source in natural minerals, as a function of applied pressures up to 150 GPa. While no structural phase transition was detected from pressure-dependent X-ray measurements, the unit cell v…
  arxiv Limin Wang, Rongwei Hu, Yash Anand, Shanta R. Saha 等 2024-06-24T18:12:49Z 置信度 0.78 cond-mat.supr-concond-mat.str-el
• Testing SETI Message Designs
  Much work in SETI has focused on detecting radio broadcasts due to extraterrestrial intelligence, but there have been limited efforts to transmit messages over interstellar distances. As a check if such messages can be interpreted once received, we conducted a…
  arxiv Michael W. Busch, Rachel M. Reddick 2009-11-20T06:56:36Z 置信度 0.78 astro-ph.IMphysics.pop-ph
• CICLAD: A Fast and Memory-efficient Closed Itemset Miner for Streams
  Mining association rules from data streams is a challenging task due to the (typically) limited resources available vs. the large size of the result. Frequent closed itemsets (FCI) enable an efficient first step, yet current FCI stream miners are not optimal o…
  arxiv Tomas Martin, Guy Francoeur, Petko Valtchev 2020-07-03T21:50:35Z 置信度 0.78 cs.DBcs.LGstat.ML
• eST$^2$ Miner -- Process Discovery Based on Firing Partial Orders
  Process discovery generates process models from event logs. Traditionally, an event log is defined as a multiset of traces, where each trace is a sequence of events. The total order of the events in a sequential trace is typically based on their temporal occur…
  arxiv Sabine Folz-Weinstein, Christian Rennert, Lisa Luise Mannel, Robin Bergenthum 等 2025-04-11T09:16:54Z 置信度 0.78 cs.DBcs.IR
• The future of AI in critical mineral exploration
  The energy transition through increased electrification has put the worlds attention on critical mineral exploration Even with increased investments a decrease in new discoveries has taken place over the last two decades Here I propose a solution to this probl…
  arxiv Jef Caers 2025-12-02T15:37:48Z 置信度 0.78 cs.AI
• Quantum Blockchain Miners Provide Massive Energy Savings
  Blockchain-based cryptocurrencies have become an extremely important, highly-used, technology. A major criticism of cryptocurrencies, however, is their energy consumption. In May 2022 Bitcoin alone was reported to be consuming 150 terawatt-hours of electricity…
  arxiv Joseph Kearney, Carlos A Perez-Delgado 2023-06-06T00:22:06Z 置信度 0.78 quant-phcs.CRcs.CYcs.NIcs.SI
• The relativistic Green's function model in charged-current quasielastic neutrino and antineutrino scattering at MINER$ν$A kinematics
  The analysis of charged-current quasielastic neutrino and antineutrino-nucleus scattering cross sections requires relativistic theoretical descriptions also accounting for the role of final-state interactions. We compare the results of the relativistic Green's…
  arxiv Andrea Meucci, Carlotta Giusti 2014-04-14T12:36:25Z 置信度 0.78 nucl-thhep-exnucl-ex