-
This study uses the Synthetic Control Method (SCM) to estimate the causal impact of a January 2025 wildfire on housing prices in Altadena, California. We construct a 'synthetic' Altadena from a weighted average of peer cities to serve as a counterfactual; this…
arxiv
Yibo Sun
2025-10-26T20:16:28Z
置信度 0.78
econ.GN
-
This paper presents a comprehensive study and benchmark on Efficient Perceptual Super-Resolution (EPSR). While significant progress has been made in efficient PSNR-oriented super resolution, approaches focusing on perceptual quality metrics remain relatively i…
arxiv
Bruno Longarela, Marcos V. Conde, Alvaro Garcia, Radu Timofte
2025-10-14T17:45:22Z
置信度 0.78
cs.CV
-
We present a multi-expert system for creating Non-Player Characters (NPCs) capable of both natural dialogue and contextual action execution in interactive environments. Using Qwen3 as the base model and Low-Rank Adaptation (LoRA) adapters, we instantiate three…
arxiv
Mahammad Nuriyev
2025-11-03T16:28:47Z
置信度 0.78
cs.CL
-
This paper describes the development of an autonomous car by the UruBots team for the 2025 FIRA Autonomous Cars Challenge (Pro). The project involves constructing a compact electric vehicle, approximately the size of an RC car, capable of autonomous navigation…
arxiv
Pablo Moraes, Mónica Rodríguez, Sebastian Barcelona, Angel Da Silva 等
2025-06-09T01:50:26Z
置信度 0.78
cs.ROeess.IVeess.SY
-
This volume contains the proceedings of the First International Workshop on Autonomous Systems Quality Assurance and Prediction with Digital Twins (ASQAP 2025), which was held in Hamilton, Canada, on May 4th, 2025, as a satellite event of ETAPS 2025. The aim o…
arxiv
Marsha Chechik, Arianna Fedeli, Gianluca Filippone, Federico Formica 等
2025-05-04T16:53:30Z
置信度 0.78
cs.SE
-
The total lunar eclipse on March 14, 2025 UT occurs nearly exactly 521 years (one Hypersaros) after a similar eclipse on March 1, 1504 UT that is renowned for its importance to the voyage of Columbus to Jamaica. Eclipses separated by a Hypersaros have similar …
arxiv
Patrick Hartigan
2025-02-03T03:26:19Z
置信度 0.78
astro-ph.EP
-
In this paper we expose our approach to solve the \textit{SemEval 2025 Task 8: Question-Answering over Tabular Data} challenge. Our strategy leverages Python code generation with LLMs to interact with the table and get the answer to the questions. The process …
arxiv
Maximiliano Hormazábal Lagos, Álvaro Bueno Saez, Héctor Cerezo-Costas, Pedro Alonso Doval 等
2025-05-28T11:50:22Z
置信度 0.78
cs.CLcs.AIcs.IR
-
This paper presents mRAG, a multi-agent retrieval-augmented generation (RAG) framework composed of specialized agents for subtasks such as planning, searching, reasoning, and coordination. Our system uses a self-training paradigm with reward-guided trajectory …
arxiv
Alireza Salemi, Mukta Maddipatla, Hamed Zamani
2025-06-12T16:02:29Z
置信度 0.78
cs.CLcs.IR
-
In dyadic interactions, a broad spectrum of human facial reactions might be appropriate for responding to each human speaker behaviour. Following the successful organisation of the REACT 2023 and REACT 2024 challenges, we are proposing the REACT 2025 challenge…
arxiv
Siyang Song, Micol Spitale, Xiangyu Kong, Hengde Zhu 等
2025-05-22T18:55:23Z
置信度 0.78
cs.CV
-
Understanding Quantum Technologies 2025 is the 8th update of a free open science ebook that provides a 360 degrees overview of quantum technologies from science and technology to geopolitical and societal issues. It covers quantum physics history, quantum phys…
arxiv
Olivier Ezratty
2021-11-24T19:59:08Z
置信度 0.78
quant-ph
-
The abundances of rhenium (Re) and platinum‐group elements (PGE) and their variation patterns provide crucial insights into the evolution of planetary bodies, including the Moon. The objective of this study is to evaluate the applicability of the Carius tube a…
openalex
Yu‐Ling Zeng, Guiqin Wang, Thomas Meisel
2025-06-12
置信度 0.72
Platinum groupRheniumMeteoritePlatinumLine (geometry)
-
openalex
Anita Cadoux, Giada Iacono–Marziano, Bruno Scaillet, Alessandro Aiuppa 等
2018-07-26
置信度 0.72
SilicicMaficSilicateMelt inclusionsGeology
-
openalex
Mike Jackson, John P. Craddock, Martha M. Ballard, Rob Van der Voo 等
1989-04-01
置信度 0.72
GeologyCalciteCrystal twinningMagnetic susceptibilityDiagenesis
-
Author: Harlov, Daniel et al.; Genre: Journal Article; Finally published : 2013; Keywords: chanockite, granite, CO2, brines, fluid inclusions, igneous petrology, Varberg, Torpa, SW Sweden; Title: The Varberg-Torpa Charnockite-Granite Association, SW Sweden: Mi…
openalex
Daniel E. Harlov, Alfons van den Kerkhof, L. Johansson
2012-10-25
置信度 0.72
CharnockiteGeologyGeochemistryPlagioclaseQuartz
-
The on-going space settlement debate has raised questions whether it is possible to settle other planets, and if it was, is it something humans should do. The problem with this space ethical discussion is that it can easily become too vague. To avoid this prob…
openalex
Mikko Puumala, Oskari Sivula, Kirsi Lehto
2023-10-19
置信度 0.72
Mars Exploration ProgramNormativeHuman settlementSettlement (finance)Space (punctuation)
-
Abstract. An optimization approach has been developed for simultaneous retrieval of aerosol properties and normalized water-leaving radiance (nLw) from multispectral, multiangular, and polarimetric observations over ocean. The main features of the method are (…
openalex
Feng Xu, Оleg Dubovik, Peng‐Wang Zhai, David J. Diner 等
2016-07-08
置信度 0.72
AerosolRadianceAERONETRemote sensingOcean color
-
NaCl-saturated brines such as saltern crystalliser ponds, inland salt lakes, deep-sea brines and liquids-of-deliquescence on halite are commonly regarded as a paradigm for the limit of life on Earth. There are, however, other habitats that are thermodynamicall…
openalex
Callum J D Lee, Phillip E. McMullan, Callum J. O’Kane, Andrew Stevenson 等
2018-06-08
置信度 0.72
HalophileHaliteExtremophileArchaeaBiogeochemical cycle
-
Abstract Magnetotelluric data were used to study the lithosphere structure of the Southern Oklahoma Aulacogen (SOA). Inversion of the data revealed two low resistivity anomalies beneath the SOA. The first is located in the depth range 0–90 km in the crust and …
openalex
Brandon Chase, Martyn Unsworth, Eliot A. Atekwana, R. L. Evans 等
2023-06-01
置信度 0.72
LithosphereGeologyLithospheric flexureMantle (geology)Orogeny
-
The recent statistics show that the world's population is rapidly increasing. This increase negatively affects the water resources and it increases the water demand progressively. Along with the increase in the world's population, the insensible use of water r…
openalex
Sadık Dinçer, Esra SÜNDÜZ YİĞİTTEKİN
2017-03-29
置信度 0.72
WastewaterWater resourcesPopulationAntibiotic resistanceEnvironmental science
-
The global climate crisis forces the search for new ecological sources of energy and mining methods. Space mining can solve those problems, but, first, wide geological surveying space missions using drilling methods are necessary. Additionally, drilling method…
openalex
A. Zwierzyński, W. Teper, Rafał Wiśniowski, Andrzej Gonet 等
2021-08-15
置信度 0.72
CoringSpace explorationDrillingEnergy consumptionSpace (punctuation)
-
openalex
T. S. Kruijer, L. E. Borg, Josh Wimpenny, Corliss Kin I Sio
2020-05-06
置信度 0.72
MeteoriteMartianMars Exploration ProgramMantle (geology)Geology
-
Abstract The isotopic composition and abundance of sulfur in extraterrestrial materials are of interest for constraining models of both planetary and solar system evolution. A previous study that included phase‐specific extraction of sulfur from 27 shergottite…
openalex
H. B. Franz, Nanping Wu, James Farquhar, Anthony J. Irving
2019-11-13
置信度 0.72
MeteoriteMartianGeologyIgneous rockAstrobiology
-
Abstract. Aerosol optical depth and Ångström exponent were obtained from multi filter rotating shadowband radiometer (MFRSR) observations carried out at the island of Lampedusa, in the Central Mediterranean, in the period July 2001–September 2003. The average …
openalex
Giandomenico Pace, Alcide di Sarra, Daniela Meloni, S. Piacentino 等
2005-07-14
置信度 0.72
Angstrom exponentAerosolAtmospheric sciencesMediterranean climateEnvironmental science
-
are thought to have predated the canonical CAIs and formed within first 10,000-20,000 years of the Solar System evolution, these observations suggest oxygen isotopic heterogeneity in the early solar system was inherited from the protosolar molecular cloud.
openalex
Alexander N. Krot, K. Nagashima, J. R. Lyons, Jeong‐Eun Lee 等
2020-10-16
置信度 0.72
OxygenMolecular oxygenCloud computingAstrobiologyEnvironmental science
-
Simplified soilless cultivation (SSC) systems have globally spread as growing solutions for low fertility soil regions, low availability of water irrigation, small areas and polluted environments. In the present study, four independent experiments were conduct…
openalex
Nicola Michelon, Giuseppina Pennisi, Nang Ohn Myint, Giacomo Dall’Olio 等
2020-09-12
置信度 0.72
Water-use efficiencyIrrigationCultivarAgronomyEnvironmental science
-
While exposure to fibers and particles has been proposed to be associated with several different lung malignancies including mesothelioma, the mechanism for the carcinogenesis is not fully understood. Along with mineralogical observation, we have analyzed fort…
openalex
Eizo Nakamura, Akio Makishima, Kyoko Hagino, Kazunori Okabe
2009-01-01
置信度 0.72
MesotheliomaAsbestosLungPathologyRadium
-
Abstract When a carbon reservoir has a lower radiocarbon content than the atmosphere, this is referred to as a reservoir effect. This is expressed as an offset between the radiocarbon ages of samples from the two reservoirs at a single point in time. The marin…
openalex
Eduardo Queiroz Alves, Kita Macário, Philippa Ascough, Christopher Bronk Ramsey
2018-02-17
置信度 0.72
Radiocarbon datingAccelerator mass spectrometryEnvironmental scienceOceanographyOcean current
-
Two field experiments were conducted using a common tomato cultivar (GS12) to assess the effect of deficit irrigation (DI) regimes on tomato growth performance, and on root-knot nematode Meloidogyne javanica galling and abundance. Irrigation treatments consist…
openalex
Osama Mohawesh
2015-12-16
置信度 0.72
IrrigationMeloidogyne javanicaAgronomyNematode infectionBiology
-
Abstract Of all species on Earth, only one – Homo sapiens – has developed a technological civilization. As a consequence, estimates of the number of similar civilizations beyond Earth often treat the emergence of human-like intelligence or ‘sophonce’ as an evo…
openalex
Giovanni Mussini
2023-12-01
置信度 0.72
Search for extraterrestrial intelligenceHomo sapiensMacroevolutionExtraterrestrial lifeDiversification (marketing strategy)
-
openalex
Young Hun Chung, Derek C. Church, Edward C. Koellhoffer, Elizabeth O. Osota 等
2021-12-06
置信度 0.72
BiotechnologyAgricultureNanotechnologyBusinessBiochemical engineering
-
Populärvetenskaplig sammanfattning: Åldersbestämning av fluidrelaterade händelser. Zirkon och baddeleyit är mineral som kan användas för att åldersbestämma bergarter genom radiometriska metoder. När mineralen bildas bygger de in uran i sin struktur, men inte b…
openalex
Alexander Lewerentz
2011-01-01
置信度 0.72
BaddeleyiteZirconGeochemistryGeologySilicate
-
The exploration of asteroids has received increasing attention since the 1990s because of the unique information these objects contain about the history of the early solar system. Quasi-satellites are a population of asteroids that co-orbit closely with, but a…
openalex
W.-J. Li, Yong Wei, Jian‐Yang Li, Wei Yang
2025-01-01
置信度 0.72
ZoologyBiology
-
We describe a method that retrieves surface photosynthetically active radiation (PAR) and its direct and diffuse components from the Surface and Atmospheric Radiation Budget (SARB) product of Clouds and the Earth's Radiant Energy System (CERES). The shortwave …
openalex
Wenying Su, Thomas P. Charlock, Fred G. Rose, David A. Rutan
2007-05-15
置信度 0.72
SkyRemote sensingPhotosynthetically active radiationShortwave radiationEnvironmental science
-
Life most likely started during the Hadean Eon; however, the environmental conditions which contributed to the complexity of its chemistry are poorly known. A better understanding of various environmental conditions, including global (heliospheric) and local (…
openalex
Kensei Kobayashi, Jun-ichi Ise, Ryohei Aoki, Miei Kinoshita 等
2023-04-28
置信度 0.72
AstrobiologyAmino acidChemistryChemical engineeringChemical physics
-
Abstract Emissivity and reflectance spectra have been investigated on two series of silicate glasses, having compositions belonging to alkaline and subalkaline series, covering the most common terrestrial igneous rocks. Glasses were synthesized starting from n…
openalex
Alessandro Pisello, Francesco Vetere, Matteo Bisolfati, Alessandro Maturilli 等
2019-10-23
置信度 0.72
MaficSilicateGeologySpectral lineVolcano
-
Abstract Remotely sensed observations from recent missions (e.g., GRAIL, Kaguya, Chandrayaan‐1) have been interpreted as indicating that the deep crust and upper mantle are close to or at the lunar surface in many large impact basins (e.g., Crisium, Apollo, Mo…
openalex
C. K. Shearer, P. V. Burger, A. S. Bell, Yunbin Guan 等
2015-07-14
置信度 0.72
XenolithOlivineGeologyBasaltMantle (geology)
-
crusts for study. These same two seamounts were sampled by the F.R. Germany R.V. Sonne cruise SO 46/1 in 1986, but no results have been published on the collected samples. Thus, chemical analyses and other information are available for crusts from 25 seamounts…
openalex
James R. Hein, Jung-Keuk Kang, M. S. Schulz, Byong‐Kwon Park 等
1990-01-01
置信度 0.72
SeamountFerromanganeseCruiseGeologyOceanography
-
Abstract This article explores how Luxembourg and Nauru put their sovereignty to use in order to become global players in what can be considered extraterritorial landgrabs – the turning of the deep seabed and outer space into realms of commercial exploitation.…
openalex
Isabel Feichtner
2019-02-07
置信度 0.72
Outer spaceSovereigntyUnited Nations Convention on the Law of the SeaHumanityNegotiation
-
Abstract This study investigated the chemical profiles of fine urban road dust as a set of indicators for major air pollutants at sampling sites or as proxies for potential human health impacts. We examined the chemical compositions of fine particles (< 100 μm…
openalex
Eun-Ah Kim, Byumseok Koh
2020-08-31
置信度 0.72
Identification (biology)Human healthEnvironmental scienceComputer scienceEnvironmental health
-
The empirical relations between cubic spinel oxides of different compositions were investigated using data from 349 refined crystal structures. The results show that the spinel structure is able to tolerate many constituents (at least 36) by enlarging and decr…
openalex
Ferdinando Bosi
2019-03-28
置信度 0.72
OctahedronSpinelTetrahedronDistortion (music)Crystallography
-
Hydrogen isotopes in the shergottite Martian meteorites are among the most varied in Mars laboratory samples. By collating results of previous studies on major hydroxyl, deuterium, and H2O bearing phases, we provide a compendium of recent measurements in order…
openalex
Shuai Wang, Sen Hu
2020-04-17
置信度 0.72
MeteoriteMars Exploration ProgramGeologyMartianHydrosphere
-
The availability of solar resources has led to the utilization of photovoltaic (PV) system for the generation of a clean electricity and reduction of greenhouse gas (GHG) emissions. The techno-economic assessment of a medium scale microgrid system is investiga…
openalex
T. Adefarati, Gbenga Daniel Obikoya
2019-10-05
置信度 0.72
MicrogridPhotovoltaic systemWork (physics)Greenhouse gasRevenue
-
RATIONALE: Extraterrestrial amines and ammonia are critical ingredients for the formation of astrobiologically important compounds such as amino acids and nucleobases. However, conventional methods for analyzing the composition and isotopic ratios of volatile …
openalex
Yongsong Huang, Ewerton Santos, Marcelo R. Alexandre, P. R. Heck 等
2025-01-17
置信度 0.72
Murchison meteoriteChemistryDerivatizationMeteoritePrimary (astronomy)
-
Abstract– Properties of aerosol collected in the stratosphere from altitudes of 20–45 km are reviewed. Removal of the soluble material from predominantly sulfate particles collected at 20 km revealed the presence of insoluble individual particles, or small gro…
openalex
E. K. Bigg
2012-05-01
置信度 0.72
AerosolStratosphereSulfateCopperAtmosphere (unit)
-
openalex
K. Scherer, H. Fichtner, T. Borrmann, J. Beer 等
2007-01-31
置信度 0.72
HeliosphereCosmic rayPhysicsCosmogenic nuclideAstronomy
-
Space: the final frontier. Humanity has long held a fond appreciation for this vast unknown, and it has been featured in both art and academia since the dawn of time. Scientific knowledge of both the Earth and the solar system have greatly advanced in the last…
openalex
Parker Vesely
2018-01-01
置信度 0.72
ColonizationPolitical scienceGeographyArchaeology
-
Abstract. The aim of this paper is to analyze the suitability of the high-mountain stations Mauna Loa and Izaña for Langley plot calibration of Sun photometers. Thus the aerosol optical depth (AOD) characteristics and seasonality, as well as the cloudiness, ha…
openalex
Carlos Toledano, Ramiro González, David Fuertes, Emilio Cuevas 等
2018-05-14
置信度 0.72
Environmental scienceAerosolAERONETPhotometerCalibration
-
The current scenario where the effects of global warming are more and more evident, has motivated different initiatives for facing this, such as the creation of global policies with a clear environmental guideline. Within these policies, the control of Greenho…
openalex
Juan Carlos Navarro de Miguel, M.Á. Centeno, O.H. Laguna, J.A. Odriozola
2018-11-22
置信度 0.72
Greenhouse gasRenewable energyEnvironmental economicsResource efficiencyEfficient energy use
-
The Moon is the closest extraterrestrial celestial body to the Earth. Sampling and analysis of lunar regolith or rocks can pave the way for the development and utilization of lunar resources. The acquisition of lunar regolith samples with original stratigraphi…
openalex
Xu Zhang, Guoqing Zhang, Mingzhong Gao, Yufeng Wen 等
2023-07-07
置信度 0.72
CoringRegolithSampling (signal processing)DrillingGeology
-
This work investigates the potential use of direct ultrasonic vibration as an aid to penetration of granular material. Compared with non-ultrasonic penetration, required forces have been observed to reduce by an order of magnitude. Similarly, total consumed po…
openalex
David Firstbrook, Kevin Worrall, Ryan Timoney, Francesc Suñol 等
2017-02-01
置信度 0.72
Ultrasonic sensorPenetration (warfare)VibrationMaterials scienceAmplitude
-
Throughout Earth's history, organic molecules from both abiogenic and biogenic sources have been buried in sedimentary rocks. Most of these organic molecules have been significantly altered by geologic processes through deep time. Nonetheless, the nature and d…
openalex
Michael L. Wong, Anirudh Prabhu, C. M. O'd. Alexander, Henderson James Cleaves 等
2025-11-17
置信度 0.72
Abiogenic petroleum originArcheanKerogenGeologic recordGeology
-
Abstract. A MkIV Brewer spectrophotometer has been operating in Athens since 2004. Direct-sun measurements originally scheduled for nitrogen dioxide retrievals were reprocessed to provide aerosol optical depths (AODs) at a wavelength of about 440 nm. A novel r…
openalex
Henri Diémoz, Kostas Eleftheratos, Stelios Kazadzis, Vassilis Amiridis 等
2016-04-28
置信度 0.72
AERONETAerosolRemote sensingEnvironmental scienceRadiometer
-
Abstract Analyzing primitive extraterrestrial samples from asteroids is key to understanding the evolution of the early solar system. The OSIRIS‐REx mission returned samples from the B‐type asteroid Bennu, providing a valuable opportunity to compare them with …
openalex
Ryota Fukai, Masahiro Nishimura, Koki Yumoto, Yuichiro Cho 等
2025-11-25
置信度 0.72
AsteroidAstrobiologySolar SystemReflectivityCharacterization (materials science)
-
Abstract NASA's OSIRIS‐REx spacecraft collected samples from carbonaceous near‐Earth asteroid (101955) Bennu on October 20, 2020, and will deliver them to the Earth on September 24, 2023. The samples will be processed at the NASA Johnson Space Center (JSC), wh…
openalex
K. Righter, N. G. Lunning, K. Nakamura‐Messenger, C. J. Snead 等
2023-04-01
置信度 0.72
Sample (material)SpacecraftCleanroomAstrobiologyEnvironmental science
-
The Late Ordovician mass extinction (LOME) included two phases (I and II) of high species turnover that have been hypothetically linked to the Hirnantian glaciation and subsequent rapid warming, respectively. However, the timing and tempo of the LOME remain un…
openalex
Zhutong Zhang, Chuan Yang, Diana Sahy, Renbin Zhan 等
2025-05-30
置信度 0.72
OrdovicianExtinction (optical mineralogy)Extinction eventPaleontologyClimate change
-
In 2025, the Artemis II marks the first crewed mission orbiting the Moon, with plans for subsequent missions landing astronauts near the lunar South Pole and NASA aims to reach Mars by the 2030s. The growing interest in space underscores the increasing importa…
openalex
Gabriele Ellena, Rosa Santomartino, Arianna Mazzoli, Irina Spacova 等
2024-03-12
置信度 0.72
Extraterrestrial lifeAstrobiologyEnvironmental scienceBiochemical engineeringEnvironmental chemistry
-
Abstract Lunar and Martian lava tubes will offer stable temperatures and radiation protection, making them potential habitats for extraterrestrial life. The Martian atmosphere, containing gases like H 2 , CO, and CH 4 , could serve as an energy source for micr…
openalex
Xiaoyu Cheng, Min Li, Xingyang She, Rui Zhao 等
2025-12-01
置信度 0.72
LavaExtraterrestrial lifeMicrocosmMethaneCarbon cycle
-
High Resolution Image Download MS PowerPoint Slide The major reservoir of sulfur in dense interstellar clouds is still largely unknown, although a growing body of evidence suggests that it may exist in a refractory form (i.e., as minerals or allotropes of the …
openalex
Duncan V. Mifsud, Z. Kaňuchová, Olivier Auriacombe, Péter Herczku 等
2025-05-07
置信度 0.72
SulfurCosmic rayAstrobiologyIrradiationBearing (navigation)
-
Human ventures into prolonged spaceflight present unique physiological challenges, making astronaut oral health a critical determinant of mission success. The extraterrestrial environment, characterized by microgravity, radiation, and extreme logistical constr…
openalex
Sara Alsadat Sadat Kachouei, Faezeh Heidari, Artak Heboyan, Sayed Soroush Sadat Kachouei 等
2025-12-06
置信度 0.72
AerospaceCrewSafeguardingRisk analysis (engineering)Spaceflight
-
The alteration of biomass into simpler molecular remnants is relevant for the search for ancient and extraterrestrial life, where identifying recurrent taphonomic pathways is crucial for the attribution of biogenicity to otherwise nonbiological molecules. This…
openalex
Pablo de Lucía Finkel, Daniel Carrizo, Vı́ctor Parro, Federico A. Vignale 等
2025-09-01
置信度 0.72
TaphonomyLithificationBiosphereBiomarkerEnvironmental science
-
The Chang'e-6 (CE-6) mission returned the first farside lunar soil samples which are of great importance to understand the geological diversity and evolutionary history of the Moon.In this study, we employed a Raman-based automated particle analysis system to …
openalex
Shuang Shi, Zhenbing She, Zaicong Wang
2025-09-22
置信度 0.72
EjectaCharacterization (materials science)Composition (language)ChemistryGeology
-
Abstract We outline the “prebiotic gel‐first” framework, which considers how the origin of life (OoL) could have potentially emerged within surface‐attached gel matrices. Drawing on concepts from soft‐matter chemistry and using modern microbial biofilms as a f…
openalex
Ramona Khanum, Nirmell Satthiyasilan, Navaniswaran Tharumen, Terence P. Kee 等
2025-11-19
置信度 0.72
PrebioticAbiogenesisAstrobiologyChemistryChemical evolution
-
We evaluate phosphorus (P) and biogenic barium (bio‐Ba) as nutrient burial and export productivity indicators for the Late Cretaceous and early Paleogene, combining these with calcium carbonate (CaCO3), organic carbon (C), and bulk CaCO3 C isotopes (δ13C). Sam…
openalex
Kristina L Faul, L. D. Anderson, M. L. Delaney
2003-05-23
置信度 0.72
PaleogeneGeologyCretaceousOceanographyProductivity
-
The Life Detection Knowledge Base (LDKB) is a community webtool developed to test and evaluate strategies to search for evidence of life beyond Earth, with an emphasis on recognizing potential false-positive and false-negative results. As part of the LDKB fram…
openalex
Alfonso F. Dávila, Tori M. Hoehler, Niki Parenteau, Marc Neveu 等
2025-07-01
置信度 0.72
Taxonomy (biology)Computer scienceSet (abstract data type)Knowledge baseArtificial intelligence
-
Abstract As a sub-type of micrometeorites, I-type cosmic spherules form by complete melting and oxidation of extraterrestrial Fe, Ni metal particles during their atmospheric entry. All oxygen in the resulting Fe, Ni oxides sources from the Earth’s atmosphere a…
openalex
Fabian Zahnow, Martin D. Suttle, Marina Lazarov, Stefan Weyer 等
2025-07-23
置信度 0.72
AstrobiologyCOSMIC cancer databaseComposition (language)Isotopes of oxygenIsotope
-
Life requires chemical chiral specificity. The emergence of enantioselectivity is unknown but has been linked to diverse scenarios for the origin of life, ranging from an extraterrestrial origin to polarization-induced effects, and magnetic field-induced miner…
openalex
Li Zhang, Jinchan Liu, Kislon Voı̈tchovsky, Chaudhary E. Rani 等
2025-09-04
置信度 0.72
ChemistryNanoscopic scaleMembraneScale (ratio)Nanotechnology
-
Sustainable human settlement on Mars will require in situ resource utilization (ISRU), the collection and utilization of Mars-based resources, including notably water and a substrate for food production. Plants will be fundamental components of future human mi…
openalex
Frédéric Peyrusson
2021-11-18
置信度 0.72
PottingEnvironmental scienceSoil waterIrrigationAgronomy
-
The colonization of extraterrestrial planets requires sustainable food production independent of Earth-based supplies. Due to the high costs and complicated logistics of food transport, in-situ cultivation will be essential. Growing plants directly in regolith…
openalex
Tomáš Vozár, Ludmila Čechová, Jakub Buday, Martin Fuleky 等
2026-03-19
置信度 0.72
RegolithLaser-induced breakdown spectroscopyLaserMaterials scienceAstrobiology
-
Many marine algae are strong accumulators of halogens. Commercial iodine production started by burning seaweeds in the 19th century. The high iodine content of certain seaweeds has potential pharmaceutical and nutritional applications. While the metabolism of …
openalex
Hanan Al-Adilah, Martin C. Feiters, Lucy J. Carpenter, Puja Kumari 等
2022-02-18
置信度 0.72
AlgaeEnvironmental chemistryContext (archaeology)IodineChemistry
-
Abstract Plagioclase feldspar is a ubiquitous mineral found in planetary bodies such as Earth, Moon, Mars, large igneous asteroids such as Vesta, numerous achondrites, and every class of chondritic meteorite. Because all solid planetary bodies are potentially …
openalex
Fengke Cao, R. L. Flemming, M. R. M. Izawa, S. J. Jaret 等
2025-05-01
置信度 0.72
PlagioclaseCalibrationRaman spectroscopyMaterials scienceGeology
-
Atoms and molecules assemble into materials, with the material structure determining the properties and ultimate function. Human-made materials and systems have achieved great complexity, such as the integrated circuit and the modern airplane. However, they st…
openalex
Martha A. Grover, Christine He, Ming-Chien Hsieh, Shengsheng Yu
2015-05-05
置信度 0.72
Biochemical engineeringRobustness (evolution)Field (mathematics)Computer scienceNanotechnology
-
The crystallization of a global magma ocean during early terrestrial planet evolution and the subsequent segregation of a longer-lived "basal magma ocean" (BMO) atop the core set up the evolution of the mantle-atmosphere system. Although seismic evidence for a…
openalex
Maxim Ballmer, Rob Spaargaren, Ananya Mallik, Antonio Manjón‐Cabeza Córdoba 等
2025-07-18
置信度 0.72
Mantle (geology)GeologyFractional crystallization (geology)CrustBasalt
-
High Resolution Image Download MS PowerPoint Slide The formose-type reaction is widely regarded as a key process in the formation of sugars including ribose, a component of RNA, which is essential for life. Aqueous alteration in meteorite parent bodies constit…
openalex
Shunpei Abe, Naoki Hirakawa, K. Toyoshima, Isao Yoda 等
2025-07-22
置信度 0.72
MeteoriteCatalysisChemistryAstrobiologyBiochemistry
-
This article describes the current aspects and future prospect of fish usage in consumer’s meals to cover the deficiency of essential fatty acids, vitamins, and minerals, globally. Currently, most of the human population is facing health problems such as cance…
openalex
MUHAMMAD BAKHSH, Muhammad Hussain Ghazali, Muhammad Kashif Yar, ABDULLAH CHANNO 等
2023-12-25
置信度 0.72
LivelihoodFood securityNatural resource economicsFish <Actinopterygii>Business
-
Abstract The presented study aligns with global sustainability goals by integrating water harvesting with energy-efficient transactions. Infrastructure and energy in buildings are worth attention to tackle water scarcity and energy consumption management. This…
openalex
Amr Elbrashy, Kambiz Vafai, Abdullah Elshennawy, Manar Ayman 等
2025-04-23
置信度 0.72
Environmental scienceHydrogeologyResource (disambiguation)Air conditioningWater resource management
-
ABSTRACT Surface‐enhanced Raman spectroscopy (SERS) has traditionally not been considered for planetary sciences due to issues associated with SERS substrate degradation and spectra reproducibility. Here, we present ongoing work on the compact integrated Raman…
openalex
Aria Vitkova, Tuan H. Vu, James Lambert
2025-03-31
置信度 0.72
Raman spectroscopyAstrobiologyMartianPolarSpectroscopy
-
Abstract The Light Mantle deposit in Taurus‐Littrow Valley, Apollo 17 landing site, represents the only extraterrestrial landslide to have ever been studied in situ. The origin and hypermobility of the Light Mantle remain debated. A core sample of the Light Ma…
openalex
Giulia Magnarini, T. M. Mitchell, P. M. Grindrod, S. K. Bell 等
2025-08-01
置信度 0.72
RegolithApolloGeologyMantle (geology)Astrobiology
-
Experimental heating of CI chondrites to understand the particle evo • The micrometeorite (MM) entry heating process demonstrates the relationship between heating and particle evolution. • For a CI chondrite precursor scoriaceous MMs form at ∼ 1200–1400 °C and…
openalex
N. G. Rudraswami, Martin D. Suttle, Yves Marrocchi, Mayank Pandey 等
2025-04-07
置信度 0.72
AstrobiologyChondriteAsteroidIsotopeCarbonaceous chondrite
-
Mars, with its ancient history of long-lived habitable environments, continues to captivate researchers exploring the potential for extant life. This study investigates the biosignature potential of Martian methane by assessing the viability of hydrogenotrophi…
openalex
Rachel L. Harris, Andrew C. Schuerger
2025-01-22
置信度 0.72
MethanogenesisAstrobiologyMartianMars Exploration ProgramMethanosarcina barkeri
-
The volume-increase associated with hydration reactions in rocks may lead to reaction-induced fracturing, but requires a stable water film to be present at reactive grain boundaries even when subject to compressive stress. Hydration of periclase to brucite is …
openalex
Marthe Grønlie Guren, Henrik Andersen Sveinsson, Anders Hafreager, Bjørn Jamtveit 等
2020-11-24
置信度 0.72
BrucitePericlaseMolecular dynamicsMaterials scienceCompressive strength
-
Microbial fermentation facilitates the initial breakdown of organic matter into small molecules and is thought to be the rate-limiting step of anoxic organic mineralization. However, fermentation is understudied in modern and ancient biogeochemistry due to a l…
openalex
Elliott P. Mueller, Verena B. Heuer, Jared R. Leadbetter, Kai‐Uwe Hinrichs 等
2025-10-10
置信度 0.72
Isotope fractionationFermentationIsotopes of carbonTrophic levelAnoxic waters
-
Autocatalysis has been proposed to play critical roles during abiogenesis. These proposals are at odds with a limited number of known examples of abiotic (and, in particular, inorganic) autocatalytic systems that might reasonably function in a prebiotic enviro…
openalex
Zhen Peng, Zachary R. Adam, Albert C. Fahrenbach, Betül Kaçar
2023-09-18
置信度 0.72
ComproportionationAutocatalysisChemistryStoichiometryAutocatalytic reaction
-
Since the dawn of civilization, humanity has looked to the sky, seeking to expand knowledge beyond Earth’s boundaries. The last eight decades have witnessed remarkable progress in space exploration, paving the way for increasingly longer space journeys and the…
openalex
Francesca Pettinau, Alessandro Orrù
2026-02-12
置信度 0.72
Human healthSpace (punctuation)Multidisciplinary approachSpace explorationHuman settlement
-
Exceptionally high chlorine contents (up to 1.57%) occur in the Middle Jurassic coal seams of the Sha’erhu area, Turpan–Hami Basin, Northwest China, making this coalfield one of the most Cl-enriched coal occurrences reported in China. However, the occurrence m…
openalex
Xinyi Xu, W Wang, Qingfeng Lu, Wenlong Wang 等
2025-12-24
置信度 0.72
GeologyCoalGeochemistryChlorineDiagenesis
-
Boron is a unique element whose role in the major evolutionary transitions of life has long been overlooked. In this paper, we argue that boron has served as a hidden catalyst in each of the three distinct stages of life’s development: chemical life, biologica…
openalex
Ion Romulus Scorei
2025-12-21
置信度 0.72
BoronAbiogenesisNanotechnologyAbiotic componentComponent (thermodynamics)
-
openalex
L. K. Fenton, Mark A. Bishop, M. C. Bourke, Charles Bristow 等
2010-10-31
置信度 0.72
Session (web analytics)Sand dune stabilizationGeographyField (mathematics)Library science
-
Abstract CI, CM, and CR carbonaceous chondrites contain hydrous minerals, indicating that their parent bodies underwent aqueous alteration at low temperatures. Some of these chondrites, such as heated CM, CI, and CY chondrites, experienced thermal dehydration …
openalex
Mengyan Zheng, Yoko Kebukawa, Yuka Hayashi, Kensei Kobayashi
2024-08-30
置信度 0.72
ChondriteDehydrationInfraredIn situInfrared microscopy
-
The origin of life is yet a compelling scientific mystery that has sometimes been attributed to high-pressure impacts by small solar system bodies such as comets, meteoroids, asteroids, and transitional objects. High-pressure torsion (HPT) is an innovative met…
openalex
Kaveh Edalati, Jacqueline Hidalgo‐Jiménez, Thanh Tam Nguyen
2026-01-01
置信度 0.72
ChemistryPrebioticAstrobiologyRNAAbiogenesis
-
Ramlibacter tataouinensis, the type species of the genus Ramlibacter, is renowned for its ability to thrive in hot, arid and nutrient-poor desert soils. To investigate whether its adaptive properties are shared across all 20 currently described Ramlibacter spe…
openalex
Gilles De Luca, Mohamed Barakat, André Verméglio, Wafa Achouak 等
2025-02-01
置信度 0.72
BiologyBetaproteobacteriaAdaptation (eye)EcologyExtreme environment
-
Abstract BACKGROUND Treatment of liquid hazardous medical wastewater produced by healthcare laboratories is a global matter that has been inadequately addressed. In this study, the potential of heterogeneous and homogeneous photocatalytic oxidation to detoxify…
openalex
Chrysanthi Berberidou, Sophia Tsoumachidou, Ioannis Paspaltsis, Vasiliki Kitsiou 等
2023-05-30
置信度 0.72
PhotocatalysisEffluentMineralization (soil science)Hazardous wasteEcotoxicity
-
The Chicxulub asteroid impact event at the Cretaceous-Paleogene (K-Pg) boundary ~66 Myr ago is widely considered responsible for the mass extinction event leading to the demise of the non-avian dinosaurs. Short-term cooling due to massive release of climate-ac…
openalex
Katerina Rodiouchkina, Steven Goderis, Cem Berk Senel, Pim Kaskes 等
2025-01-16
置信度 0.72
Extinction eventEvent (particle physics)SulfurExtinction (optical mineralogy)Environmental science
-
This report evaluates the feasibility of disposing U.S. high-level radioactive waste in granite several hundred meters below the surface of the earth. The U.S. has many granite formations with positive attributes for permanent disposal. Similar crystalline for…
openalex
Geoffrey Freeze, Paul Mariner, Joon Lee, Ernest Hardin 等
2011-08-01
置信度 0.72
Radioactive wasteHigh-level wasteLicenseOil shaleGroundwater
-
Water is a problem in understanding chemical evolution towards life's origins on Earth. Although all known life is being based on water key prebiotic reactions are inhibited by it. The prebiotic plausibility of current strategies to circumvent this paradox is …
openalex
A. Greiner de Herrera, T. H. Markert, Frank Trixler
2023-04-14
置信度 0.72
NanofluidPrebioticCondensationAstrobiologyChemical engineering
-
Abstract The NASA Mars 2020 mission Perseverance rover carries a piece of Martian meteorite Sayh al Uhaymir (SaU) 008 as part of the calibration payload for the SHERLOC science instrument. We report SHERLOC observations of the SaU 008 flight piece over the fir…
openalex
Joseph Razzell Hollis, Kelsey Moore, M. Fries, Cindy Broderick 等
2025-08-01
置信度 0.72
Mars Exploration ProgramMartianAstrobiologyMeteoriteRaman spectroscopy
-
openalex
Yarin Eski
2025-01-01
置信度 0.72
TypologySociologyAnthropology
-
The use of plants for bioregenerative life support for space missions was first studied by the US Air Force in the 1950s and 1960s. Extensive testing was also conducted from the 1960s through the 1980s by Russian researchers located at the Institute of Biophys…
openalex
Ray Wheeler, John C. Sager
2006-01-01
置信度 0.72
Production (economics)Crop productionCropAgricultural engineeringEnvironmental science
-
Abstract The ‘Strangelove ocean’ (a state of ocean, almost devoid of living organisms) documented in the early Cambrian strata in South China, has been thought to be driven by an extraterrestrial impact, but this viewpoint has been doubted for emerging geochem…
openalex
Di Zhang, Mingzhong Zhou, Zhongfa Zhou, Xixi Xue 等
2026-01-29
置信度 0.72
GeologyGondwanaPaleontologyVolcanismPrecambrian
-
Abstract Calcium phosphates are ubiquitous in planetary materials, including samples returned from asteroid Bennu by the OSIRIS‐REx mission. We characterized apatite [Ca 5 (PO 4 ) 3 (F,Cl,OH)] grains in Bennu samples by scanning electron microscopy, electron m…
openalex
Laura Seifert, T. M. Erickson, L. P. Keller, J. J. Barnes 等
2026-02-13
置信度 0.72
ApatiteCrystalliteCathodoluminescenceTransmission electron microscopyMineralogy
-
Grain morphology is a fundamental characteristic of lunar soil that influences its mechanical properties, sintering behavior, and in situ resource utilization. However, traditional two-dimensional imaging methods are time-consuming and lack full three-dimensio…
openalex
Siqi Zhou, Yu Jiang, Xinyang Tao, Feng Li 等
2025-04-19
置信度 0.72
Computed tomographySegmentationArtificial intelligenceComputer scienceGeology
-
ABSTRACT Microorganisms inhabit all possible biosphere ecosystems, including natural and man‐made subterranean environments, which favour the growth of specialized microbial communities under near‐starvation conditions. Among the most enigmatic microbial featu…
openalex
Ana Z. Miller, Cesáreo Sáiz‐Jiménez
2025-01-30
置信度 0.72
GeologyPaleontologyGeochemistry