-
This extended abstract accompanies an invited talk at CASC 2024, which surveys recent developments in Real Quantifier Elimination (QE) and Cylindrical Algebraic Decomposition (CAD). After introducing these concepts we will first consider adaptations of CAD ins…
arxiv
Matthew England
2024-07-29T08:23:58Z
置信度 0.78
cs.SC
-
In 2024, half of the global population is expected to participate in elections, offering researchers a unique opportunity to study online information diffusion and user behavior. This study investigates the media landscape on social media by analyzing Facebook…
arxiv
Giulio Pecile, Niccolò Di Marco, Matteo Cinelli, Walter Quattrociocchi
2024-06-07T14:29:17Z
置信度 0.78
cs.SIphysics.soc-ph
-
Relative distances between a high-redshift sample of Type Ia supernovae (SNe~Ia), anchored to a low-redshift sample, have been instrumental in drawing insights on the nature of the dark energy driving the accelerated expansion of the universe. A combination (h…
arxiv
Suhail Dhawan, Brodie Popovic, Ariel Goobar
2024-09-27T11:53:38Z
置信度 0.78
astro-ph.COastro-ph.HE
-
This paper describes CMU's submission to the IWSLT 2024 Simultaneous Speech Translation (SST) task for translating English speech to German text in a streaming manner. Our end-to-end speech-to-text (ST) system integrates the WavLM speech encoder, a modality ad…
arxiv
Xi Xu, Siqi Ouyang, Brian Yan, Patrick Fernandes 等
2024-08-14T10:44:51Z
置信度 0.78
cs.CLcs.AI
-
This survey reviews the AIS 2024 Event-Based Eye Tracking (EET) Challenge. The task of the challenge focuses on processing eye movement recorded with event cameras and predicting the pupil center of the eye. The challenge emphasizes efficient eye tracking with…
arxiv
Zuowen Wang, Chang Gao, Zongwei Wu, Marcos V. Conde 等
2024-04-17T21:53:01Z
置信度 0.78
cs.CVcs.AI
-
The 2024 U.S. presidential election has sparked widespread online discussions about the presidential candidates. Joe Biden's withdrawal from the race and Kamala Harris's subsequent entry as the Democratic candidate likely alter the dynamics of these online dis…
arxiv
Yuwei Chuai, Gabriele Lenzini
2024-10-21T07:25:50Z
置信度 0.78
cs.SI
-
This study explores the application of deep learning for rainfall prediction, leveraging the Spinning Enhanced Visible and Infrared Imager (SEVIRI) High rate information transmission (HRIT) data as input and the Operational Program on the Exchange of weather R…
arxiv
Atharva Deshpande, Kaushik Gopalan, Jeet Shah, Hrishikesh Simu
2024-11-30T11:56:20Z
置信度 0.78
cs.CV
-
The SoccerNet 2024 challenges represent the fourth annual video understanding challenges organized by the SoccerNet team. These challenges aim to advance research across multiple themes in football, including broadcast video understanding, field understanding,…
arxiv
Anthony Cioppa, Silvio Giancola, Vladimir Somers, Victor Joos 等
2024-09-16T14:12:22Z
置信度 0.78
cs.CV
-
We describe the findings of the fifth Nuanced Arabic Dialect Identification Shared Task (NADI 2024). NADI's objective is to help advance SoTA Arabic NLP by providing guidance, datasets, modeling opportunities, and standardized evaluation conditions that allow …
arxiv
Muhammad Abdul-Mageed, Amr Keleg, AbdelRahim Elmadany, Chiyu Zhang 等
2024-07-06T01:18:58Z
置信度 0.78
cs.CLcs.AI
-
The study of collective animal behavior, especially in aquatic environments, presents unique challenges and opportunities for understanding movement and interaction patterns in the field of ethology, ecology, and bio-navigation. The Fish Tracking Challenge 202…
arxiv
Makoto M. Itoh, Qingrui Hu, Takayuki Niizato, Hiroaki Kawashima 等
2024-08-31T03:26:53Z
置信度 0.78
cs.CV
-
On 1 January 2024, devastating tsunamis caused by the Noto Peninsula earthquake hit coastal areas within several minutes, but only two tsunami casualties were officially reported. Despite its importance, the cause of this unexpectedly low human loss was unclea…
arxiv
Fumiyasu Makinoshima, Saki Yotsui, Shosuke Sato, Fumihiko Imamura
2024-12-08T03:16:33Z
置信度 0.78
physics.soc-ph
-
This document outlines the Text-dependent Speaker Verification (TdSV) Challenge 2024, which centers on analyzing and exploring novel approaches for text-dependent speaker verification. The primary goal of this challenge is to motive participants to develop sin…
arxiv
Zeinali Hossein, Lee Kong Aik, Alam Jahangir, Burget Lukas
2024-04-20T17:26:59Z
置信度 0.78
cs.SDcs.AIeess.AS
-
Representing speech and audio signals in discrete units has become a compelling alternative to traditional high-dimensional feature vectors. Numerous studies have highlighted the efficacy of discrete units in various applications such as speech compression and…
arxiv
Xuankai Chang, Jiatong Shi, Jinchuan Tian, Yuning Wu 等
2024-06-11T21:08:47Z
置信度 0.78
cs.SDeess.AS
-
In this paper, we perform a follow-up investigation of the solar eruption originating from active region (AR) 13575 on 2024 February 9. The primary eruption of a hot channel (HC) generates an X3.4 class flare, a full-halo coronal mass ejection (CME), and an ex…
arxiv
Shu-Yue Li, Qing-Min Zhang, Bei-Li Ying, Li Feng 等
2024-12-02T05:00:56Z
置信度 0.78
astro-ph.SR
-
In this paper, we present our approach to the 3D CBCT Challenge 2024, a part of ICASSP SP Grand Challenges 2024. Improvement in Cone Beam Computed Tomography (CBCT) reconstruction has been achieved by integrating Swin Image Restoration (SwinIR) based sinogram …
arxiv
Sasidhar Alavala, Subrahmanyam Gorthi
2024-06-12T10:01:00Z
置信度 0.78
eess.IVcs.CV
-
Voice conversion (VC) systems can transform audio to mimic another speaker's voice, thereby attacking speaker verification (SV) systems. However, ongoing studies on source speaker verification (SSV) are hindered by limited data availability and methodological …
arxiv
Ze Li, Yuke Lin, Tian Yao, Hongbin Suo 等
2024-06-07T14:13:20Z
置信度 0.78
eess.AS
-
The automatic identification of offensive language such as hate speech is important to keep discussions civil in online communities. Identifying hate speech in multimodal content is a particularly challenging task because offensiveness can be manifested in eit…
arxiv
Amrita Ganguly, Al Nahian Bin Emran, Sadiya Sayara Chowdhury Puspo, Md Nishat Raihan 等
2024-02-03T00:23:36Z
置信度 0.78
cs.CL
-
There are great expectations for the use of AI in Norway. On the other hand, it is reported that the adoption of AI in Norway is slower than expected in both the private and public sectors. Using responses from NOKIOS Technology Radar 2017-2021, IT in Practice…
arxiv
John Krogstie
2024-12-26T16:28:49Z
置信度 0.78
cs.CY
-
This paper introduces an efficient and accurate pipeline for text-dependent speaker verification (TDSV), designed to address the need for high-performance biometric systems. The proposed system incorporates a Fast-Conformer-based ASR module to validate speech …
arxiv
Mohammadreza Molavi, Reza Khodadadi
2024-11-25T10:53:45Z
置信度 0.78
cs.SDcs.AIeess.AS
-
Language-molecule models have emerged as an exciting direction for molecular discovery and understanding. However, training these models is challenging due to the scarcity of molecule-language pair datasets. At this point, datasets have been released which are…
arxiv
Carl Edwards, Qingyun Wang, Lawrence Zhao, Heng Ji
2024-02-22T20:11:24Z
置信度 0.78
cs.CLcs.AIq-bio.BMq-bio.QM
-
The number of planets in the solar system over the last three centuries has, perhaps surprisingly, been less of a fixed value than one would think it should be. In this paper, we look at the specific case of Vulcan, which was both a planet before Pluto was a p…
arxiv
Michael B. Lund
2024-03-29T16:49:54Z
置信度 0.78
astro-ph.EPphysics.pop-ph
-
The unified dark fluid model unifies dark matter and dark energy into a single component, providing an alternative and more concise framework for interpreting cosmological observations. We introduce a PAge-like Unified Dark Fluid (PUDF) model based on the PAge…
arxiv
Junchao Wang, Zhiqi Huang, Yanhong Yao, Jianqi Liu 等
2024-05-09T14:30:49Z
置信度 0.78
astro-ph.CO
-
Named Entity Recognition (NER) is a task in Natural Language Processing (NLP) that aims to identify and classify entities in text into predefined categories. However, when applied to Arabic data, NER encounters unique challenges stemming from the language's ri…
arxiv
Ahmed Abdou, Tasneem Mohsen
2024-08-07T09:34:55Z
置信度 0.78
cs.CLcs.LG
-
The May 10, 2024 space weather event stands out as the most powerful storm recorded during the current solar cycle. This study employs a numerical framework utilizing a semi-empirical coronal model, along with HUXt (Heliospheric Upwind eXtrapolation with time-…
arxiv
Smitha V. Thampi, Ankush Bhaskar, Prateek Mayank, Bhargav Vaidya 等
2024-11-13T13:55:22Z
置信度 0.78
physics.space-ph
-
Surround-view depth estimation is a crucial task aims to acquire the depth maps of the surrounding views. It has many applications in real world scenarios such as autonomous driving, AR/VR and 3D reconstruction, etc. However, given that most of the data in the…
arxiv
Yifan Mao, Ming Li, Jian Liu, Jiayang Liu 等
2024-05-27T12:21:31Z
置信度 0.78
cs.CVcs.RO
-
This paper reports on the NTIRE 2024 Quality Assessment of AI-Generated Content Challenge, which will be held in conjunction with the New Trends in Image Restoration and Enhancement Workshop (NTIRE) at CVPR 2024. This challenge is to address a major challenge …
arxiv
Xiaohong Liu, Xiongkuo Min, Guangtao Zhai, Chunyi Li 等
2024-04-25T15:36:18Z
置信度 0.78
cs.CV
-
With the ongoing rapid adoption of Artificial Intelligence (AI)-based systems in high-stakes domains, ensuring the trustworthiness, safety, and observability of these systems has become crucial. It is essential to evaluate and monitor AI systems not only for a…
arxiv
Krishnaram Kenthapadi, Mehrnoosh Sameki, Ankur Taly
2024-07-10T01:23:10Z
置信度 0.78
cs.CLcs.AIcs.CVcs.LG
-
This report documents the process that led to the NSF Workshop on "Sustainable Computing for Sustainability" held in April 2024 at NSF in Alexandria, VA, and reports on its findings. The workshop's primary goals were to (i) advance the development of research …
arxiv
Roch Guérin, Amy McGovern, Klara Nahrstedt
2024-07-08T16:57:03Z
置信度 0.78
cs.CY
-
In dyadic interactions, humans communicate their intentions and state of mind using verbal and non-verbal cues, where multiple different facial reactions might be appropriate in response to a specific speaker behaviour. Then, how to develop a machine learning …
arxiv
Siyang Song, Micol Spitale, Cheng Luo, Cristina Palmero 等
2024-01-10T14:01:51Z
置信度 0.78
cs.CV
-
This paper presents the methods used for LegalLens-2024 shared task, which focused on detecting legal violations within unstructured textual data and associating these violations with potentially affected individuals. The shared task included two subtasks: A) …
arxiv
Nima Meghdadi, Diana Inkpen
2024-10-28T15:42:45Z
置信度 0.78
cs.CL
-
The paper considers an approach of using Google Search API and GPT-4o model for qualitative and quantitative analyses of news through retrieval-augmented generation (RAG). This approach was applied to analyze news about the 2024 US presidential election proces…
arxiv
Bohdan M. Pavlyshenko
2024-10-21T11:02:18Z
置信度 0.78
cs.CLcs.AIcs.IRcs.LG
-
The advancements of technology have led to the use of multimodal systems in various real-world applications. Among them, the audio-visual systems are one of the widely used multimodal systems. In the recent years, associating face and voice of a person has gai…
arxiv
Muhammad Saad Saeed, Shah Nawaz, Muhammad Salman Tahir, Rohan Kumar Das 等
2024-04-14T19:51:32Z
置信度 0.78
cs.CVcs.SDeess.AS
-
This paper presents a solution for the Multilingual Text Detoxification task in the PAN-2024 competition of the SmurfCat team. Using data augmentation through machine translation and a special filtering procedure, we collected an additional multilingual parall…
arxiv
Elisei Rykov, Konstantin Zaytsev, Ivan Anisimov, Alexandr Voronin
2024-07-07T17:19:34Z
置信度 0.78
cs.CLcs.AI
-
The work of this paper presents a dataset that contains the data of 4011 videos about the ongoing outbreak of measles published on 264 websites on the internet between January 1, 2024, and May 31, 2024. The dataset is available at https://dx.doi.org/10.21227/4…
arxiv
Nirmalya Thakur, Vanessa Su, Mingchen Shao, Kesha A. Patel 等
2024-06-11T20:14:22Z
置信度 0.78
cs.CYcs.AIcs.CLcs.LGcs.SI
-
This position paper discusses the benefits of longitudinal behavioural research with customised AI tools for exploring the opportunities and risks of synthetic relationships. Synthetic relationships are defined as "continuing associations between humans and AI…
arxiv
Alfio Ventura, Nils Köbis
2024-12-12T09:13:43Z
置信度 0.78
cs.HCcs.AIcs.CY
-
A number of models and techniques has been proposed for predicting the outcomes of presidential elections. Some of them use information on the socio-economical status of a country, others focus on candidates' popularity measures in news media. We employ a comp…
arxiv
Katarzyna Budzynska, Ewelina Gajewska
2024-11-01T15:16:47Z
置信度 0.78
cs.CY
-
These lecture notes formed the basis of a mini-course on algebraic quantum field theory presented at the Bootstrap 2024 conference in Madrid. The goal of the notes is to explain the merits of algebraic quantum field theory to a broad audience, and to explore (…
arxiv
Jonathan Sorce
2024-08-15T07:44:10Z
置信度 0.78
hep-th
-
This technical report describes the methods we employed for the Driving with Language track of the CVPR 2024 Autonomous Grand Challenge. We utilized a powerful open-source multimodal model, InternVL-1.5, and conducted a full-parameter fine-tuning on the compet…
arxiv
Jiahan Li, Zhiqi Li, Tong Lu
2024-12-10T07:13:39Z
置信度 0.78
cs.CV
-
Most strategies for life detection rely upon finding features known to be associated with terran life, such as particular classes of molecules. But life may be vastly different on other planets and moons, particularly as we expand our efforts to explore ocean …
openalex
S. S. Johnson, Eric V. Anslyn, Heather V. Graham, P. R. Mahaffy 等
2018-03-29
置信度 0.72
AstrobiologyBiology
-
Abstract Zirconolite is an accessary mineral occurred in the lunar basaltic and granitic rocks and contains relatively high contents of U, Th, and Pb, which is attractive for age dating. However, very few studies have reported the crystallization ages of lunar…
openalex
Changkun Park, Hwayoung Kim
2024-03-29
置信度 0.72
Electron microprobeMicroprobeGeologyMeteoriteZircon
-
Abstract Apatite has been recognized as a robust tool for the study of magmatic volatiles in terrestrial and extraterrestrial systems due to its ability to incorporate various volatile components and its common occurrence in igneous rocks. Most previous studie…
openalex
Weiran Li, Olivier Bernard, Sri Budhi Utami, Marcus Phua
2024-07-01
置信度 0.72
ApatiteIgneous rockGeologyMagmaGeochemistry
-
In the quest to understand prebiotic catalysis, different molecular entities, mainly minerals, metal ions, organic cofactors, and ribozymes, have been implied as key players. Of these, inorganic and organic cofactors have gained attention for their ability to …
openalex
Klára Hlouchová
2024-07-17
置信度 0.72
AbiogenesisAmino acidChemistryRibozymePrebiotic
-
ABSTRACT This special issue of the Journal of Raman Spectroscopy (JRS) presents selected papers from the 16th International GeoRAMAN Conference, held in Rhodes, Greece, from 24 to 27 September 2024. The meeting brought together the global GeoRAMAN community to…
openalex
Maria Perraki, Stéfanos Karampelas
2025-10-28
置信度 0.72
Raman spectroscopyCultural heritagePolitical scienceEngineering ethicsField (mathematics)
-
Abstract The Paleocene–Eocene Thermal Maximum (PETM) was a period of geologically-rapid carbon release and global warming ~56 million years ago. Although modelling, outcrop and proxy records suggest volcanic carbon release occurred, it has not yet been possibl…
openalex
Sev Kender, Kara A. Bogus, Gunver Krarup Pedersen, Karen Dybkjær 等
2021-08-31
置信度 0.72
VolcanoCarbon fibersGeologyEarth sciencePaleontology
-
Understanding the complex metabolisms of microbial communities in contaminated groundwaters is a challenge. PCE and TCE are among the most common groundwater contaminants in the United States that, when exposed to certain minerals, exhibit a unique abiotic deg…
openalex
Sara Gushgari-Doyle, Ronald S. Oremland, Ray Keren, S. M. Baesman 等
2021-02-01
置信度 0.72
Reductive dechlorinationGroundwaterContaminated groundwaterAbiotic componentEnvironmental chemistry
-
The rise in the world's population has led to an amplified need for fundamental requirements such as healthcare, shelter, and water. At the same time, human practices like agriculture, mining, and deforestation have resulted in challenges related to environmen…
openalex
Eric Mutegoa
2024-09-12
置信度 0.72
WastewaterEnvironmental scienceComputer scienceWaste managementEngineering
-
Abstract The geochemistry and textures of phosphate minerals can provide insights into the geological histories of parental asteroids, but the processes governing their formation and deformation remain poorly constrained. We assessed phosphorus‐bearing mineral…
openalex
Craig R. Walton, Ioannis Baziotis, Ana Černok, L. Ferrière 等
2021-04-01
置信度 0.72
OlivineGeologyBrecciaGeochemistryChondrite
-
Abstract The rapid development of AI has resulted in an unprecedented paradigm shift across various industries, with aerospace among the laureates of this transformation. This review paper attempts to explore and provide comprehensive overview of the aerospace…
openalex
Pratham Girish Shenwai, Ajay Choudhary, Tejeswar Pokuri, Amit Basak 等
2025-08-11
置信度 0.72
AerospaceSystems engineeringQuality (philosophy)State (computer science)Computer science
-
openalex
Roberto Román, Benjamín Torres, David Fuertes, Victoria E. Cachorro 等
2017-05-19
置信度 0.72
AERONETAerosolRemote sensingSkyEnvironmental science
-
Multicellularity is key to the functional and ecological success of the Eukarya, underpinning much of their modern diversity in both terrestrial and marine ecosystems. Despite the widespread occurrence of simple multicellular organisms among eukaryotes, when t…
openalex
Lanyun Miao, Zongjun Yin, Andrew H. Knoll, Yuangao Qu 等
2024-01-24
置信度 0.72
Multicellular organismChinaEvolutionary biologyBiologyBillion years
-
Silica polymorphs, such as quartz, tridymite, cristobalite, coesite, stishovite, seifertite, baddeleyite-type SiO2, high-pressure silica glass, moganite, and opal, have been found in lunar and/or martian rocks by macro-microanalyses of the samples and remote-s…
openalex
Masahiro Kayama, Hiroshi Nagaoka, Takafumi Niihara
2018-06-25
置信度 0.72
MartianCoesiteStishoviteTridymiteCristobalite
-
Abstract Japan Aerospace Exploration Agency (JAXA) will launch a spacecraft in 2024 for a sample return mission from Phobos (Martian Moons eXploration: MMX). Touchdown operations are planned to be performed twice at different landing sites on the Phobos surfac…
europepmc
Wataru Fujiya, Yoshihiro Furukawa, Haruna Sugahara, Mizuho Koike 等
2021
置信度 0.80
RegolithAstrobiologyGeologyMartianMars Exploration Program
-
Lithium, a critical material for the global development of green energy sources, is anomalously enriched in some coal deposits and coal by-products to levels that may be considered economically viable. Recovering lithium from coal, particularly from coal gangu…
openalex
Ewa Rudnik
2024-08-22
置信度 0.72
CoalEnvironmental scienceLithium (medication)Leaching (pedology)Waste management
-
Acetylene, among the multitude of organic molecules discovered in space, plays a distinct role in the genesis of organic matter. Characterized by its unique balance of stability and reactivity, acetylene is the simplest unsaturated organic molecule known to ha…
openalex
Evgeniy O. Pentsak, M. S. Murga, Valentine P. Ananikov
2024-04-12
置信度 0.72
AcetyleneCarbon fibersChemistryComputer scienceOrganic chemistry
-
Carbonate minerals are tracers of the chemical and temporal evolution of aqueous alteration on the parent bodies of meteorites, in particular of the hydrated CI and CM carbonaceous chondrites. While principal differences in the carbonate abundances of CI and C…
openalex
Max Mahlke, C. Lantz, C. Pilorget, Jean‐Pierre Bibring 等
2024-07-03
置信度 0.72
Aqueous solutionChemistryOrganic chemistry
-
Solutions and minerals containing sulfate (SO42-), and Ca2+ and Mg2+ cations, are ubiquitous throughout the lithosphere and are significant components of seawater, thus presenting a prototypical system for the study of strong electrolytes and crystal nucleatio…
openalex
Jan-Niklas Boyn, Emily A. Carter
2024-12-09
置信度 0.72
Molecular dynamicsMolecular mechanicsIonPhysicsQuantum
-
Halogen ratios (Cl/Br) preserved in halogen-bearing minerals can be very useful to identify the sources of fluids interacting with crystalline rocks, as different fluid types have distinct halogen ratios. In this study we conduct exchange experiments for chlor…
openalex
Johannes Hammerli, David M. Jenkins, David P. Collins
2024-09-23
置信度 0.72
GeologyBromineChlorineGeochemistryHalite
-
In an article comprising some 96,000 words, Holliday et al. (2023) (HEA) claim to have “comprehensively refuted” the Younger Dryas impact hypothesis (YDIH), even though it has been corroborated by scores of articles in dozens of peer-reviewed journals based on…
openalex
Martin B. Sweatman, James L. Powell, Allen West
2024-01-01
置信度 0.72
RebuttalYounger DryasGeologyHistoryArchaeology
-
The International Space Station (ISS) is a $100 billion epicenter of human activity in the vacuum of space that displays mankind's collective endeavor to explore the cosmic frontier. Even within the marvels of technological sophistication aboard the ISS, the h…
openalex
Alex Suh, Sarah Ditelberg, J Szeto, Divy Kumar 等
2024-09-03
置信度 0.72
International Space StationHuman spaceflightAeronauticsSpace suitSpaceflight
-
Abstract Clay minerals are well documented to facilitate the retention of water and organic matter in terrestrial soils, Martian regolith, and meteorites. Yet, the mechanisms underlying water trapping within these mineral–organic matter associations are poorly…
openalex
Sabrina E. Kelch, Benjamin Barrios-Cerda, Yeonsoo Park, Eric Ferrage 等
2025-07-31
置信度 0.72
Water retentionGeologyCarbohydrateChemistrySoil science
-
Nitrogen, because of its abundance and variety of carrier phases, is a unique tracer of physico-chemical processes occurring throughout star and planet formations. The refractory organic matter is commonly considered as the main carrier of nitrogen in the most…
openalex
Lucie Laize-Générat, Lison Soussaintjean, Olivier Poch, L. Bonal 等
2024-10-09
置信度 0.72
MeteoriteGeochemistryAmmoniumNitrogenChemistry
-
Abstract Exploiting the symbiotic interaction between crops and nitrogen-fixing bacteria is a simple and ecological method to promote plant growth in prospective extraterrestrial human outposts. In this study, we performed an RNA-seq analysis to investigate th…
openalex
Daphné Golaz, Chad K. Papenfuhs, Paula Bellés-Sancho, Leo Eberl 等
2024-04-03
置信度 0.72
SiderophoreTranscriptomeBiologyGeneMutant
-
Space exploration and extraterrestrial civilization have fascinated humankind since the earliest days of human history. It was only in the last century that humankind finally began taking significant steps towards these goals by sending astronauts into space, …
openalex
Anurag Sakharkar, Jian Yang
2023-02-18
置信度 0.72
Computer scienceSpace (punctuation)AstrobiologyRemote sensingBiology
-
This Perspective explores the synergy between bioinspired technologies for sustainability on Earth and their application in space exploration. We focus on the parallels between the paradigm shift toward sustainable development on our planet and establishing pe…
openalex
Javier G. Fernandez, Shiwei Ng
2024-02-01
置信度 0.72
Mars Exploration ProgramSustainabilityAstrobiologySustainable developmentSpace exploration
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High Resolution Image Download MS PowerPoint Slide Carbonaceous chondrites contain life’s essential building blocks, including amino acids, and their delivery of organic compounds would have played a key role in life’s emergence on Earth. Aqueous alteration of…
openalex
Yoko Kebukawa, Shinya Asano, Atsushi Tani, Isao Yoda 等
2022-12-07
置信度 0.72
Aqueous solutionX-rayAmino acidChemistryAstrobiology
-
Shear zones contribute to the building of orogens by localising displacements and element transfer between tectonic units, leading to both underthrusting and exhumation of large domains of the lithosphere. Constraining their activity over time is fundamental f…
openalex
Chiara Montemagni, Igor M. Villa
2025-03-18
置信度 0.72
GeologyDeformation (meteorology)Oceanography
-
openalex
Donato Romano, A. Di Giovanni, Cesare Stefanini
2024-07-14
置信度 0.72
RegolithAstrobiologyEnvironmental scienceHabitatPhysics
-
Abstract Charge disproportionation of ferrous iron has been considered as one of the mechanisms for the formation of metallic iron on the lunar surface. However, the detailed mechanism of the disproportionation reaction on the Moon is yet to be elucidated. We …
openalex
Haiyang Xian, Jianxi Zhu, Yiping Yang, Shan Li 等
2024-05-11
置信度 0.72
SplashMicrometeoroidFerrousMetalMaterials science
-
Oxygen fugacity (ƒO2) controls the speciation of COH fluids in Earth’s mantle; a major question is whether the sublithospheric mantle is metal-saturated, maintaining ƒO2 near the Iron-Wüstite (IW) buffer reaction. If so, then COH fluids from this source will b…
openalex
William L. Griffin, Luca Bindi, Fernando Cámara, Chi Ma 等
2023-11-10
置信度 0.72
GeologyGeochemistryMantle (geology)BasaltZircon
-
Studies of Archean cratons, and the rocks and minerals they contain, help us understand the processes that occurred on the early Earth, our place in the Solar System, and how the planet we live on today came to be. The articles in this issue examine different …
openalex
Carol D. Frost, Paul A. Mueller
2024-06-01
置信度 0.72
ArcheanCratonEarly EarthGeologyEarth science
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Abstract Most real‐time rendering models for atmospheric effects have been designed and optimized for Earth's atmosphere. Some authors have proposed approaches for rendering other atmospheres, but these methods still use approximations that are only valid on E…
openalex
Simon Schneegans, T. Meyran, I. Ginkel, Gabriel Zachmann 等
2024-04-30
置信度 0.72
Rendering (computer graphics)Mie scatteringPrecomputationComputer scienceReal-time rendering
-
High Resolution Image Download MS PowerPoint Slide Zircons are found in extraterrestrial rocks from the Moon, Mars, and some differentiated meteorite parent-bodies. These zircons are rare, often of small size, and have been affected by neutron capture induced …
openalex
Xi Chen, Nicolas Dauphas, Zhe J. Zhang, Blair Schoene 等
2023-12-07
置信度 0.72
ZirconAstrobiologyRadiochemistryPhysicsGeochemistry
-
The Mars Sample Return (MSR) Campaign must meet a series of scientific and technical achievements to be successful. While the respective engineering responsibilities to retrieve the samples have been formalized through a Memorandum of Understanding between ESA…
openalex
Michael A. Meÿer, Gerhard Kminek, David Beaty, Brandi L. Carrier 等
2021-12-14
置信度 0.72
Mars Exploration ProgramAstrobiologyGroup (periodic table)Sample (material)Chemistry
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Distinguishing biomineralized minerals from inorganic minerals has been a longstanding challenge. The organic matter within biomineralized minerals constitutes compelling evidence that sets them apart from inorganic minerals. However, for small samples that ha…
openalex
Fan Gao, Jing Xue, Rong Hu, Xianhua Li 等
2024-02-29
置信度 0.72
ConodontChemistryAtom probeNanoscopic scaleScale (ratio)
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How did specific useful protein sequences arise from simpler molecules at the origin of life? This seemingly needle-in-a-haystack problem has remarkably close resemblance to the old Protein Folding Problem, for which the solution is now known from statistical …
openalex
Charles D. Kocher, Ken A. Dill
2024-08-12
置信度 0.72
HaystackProtein foldingFolding (DSP implementation)Mechanism (biology)Evolutionary biology
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Abstract. Aerosol particles with diameters larger than 40 nm were collected during the flight campaign StratoClim 2017 within the Asian tropopause aerosol layer (ATAL) of the 2017 monsoon anticyclone above the Indian subcontinent. A multi-impactor system was i…
openalex
Martin Ebert, Ralf Weigel, Stephan Weinbruch, Lisa Schneider 等
2024-04-22
置信度 0.72
AerosolTroposphereTropopauseParticle (ecology)Asian Dust
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Abstract Extraterrestrial material collected during space missions is highly exposed to contamination issues during on-Earth analysis. Although high-protection-level protocols were developed, to minimize the contamination due to sample manipulation and the sub…
openalex
Stefano Ferretti, Sonia Marrara, David Bronte Ciriza, Alessandro Magazzù 等
2024-10-01
置信度 0.72
PhysicsLevitationRaman spectroscopyAstrobiologyAstronomy
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Abstract Here we present the first single-crystal X-ray diffraction analysis of zolenskyite, a chromium-bearing sulfide mineral (FeCr 2 S 4 ) and newly identified polymorph of daubréelite, discovered in the Muonionalusta meteorite, a well-characterized IVA iro…
openalex
Luca Bindi, Dan Holtstam
2025-07-14
置信度 0.72
MeteoriteCharacterization (materials science)GeologyScale (ratio)Astrobiology
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Abstract The polymorphism of ice has been widely investigated over the last decades, and the results were found to be applicable over a wide range of terrestrial and extraterrestrial environments with recent findings also among the mineral inclusions entrapped…
openalex
Giulia Marras, Y. Lu, Veronica Stopponi, Renbiao Tao 等
2025-09-01
置信度 0.72
Silicic acidSilicicDiamond anvil cellQuartzAnhydrous
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Abstract. The University of Maryland, Baltimore County (UMBC) Hyper-Angular Rainbow Polarimeter (HARP2) will be on board NASA's Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission, scheduled for launch in January 2024. In this study we systematically eval…
openalex
Meng Gao, Bryan A. Franz, Peng‐Wang Zhai, Kirk Knobelspiesse 等
2023-12-07
置信度 0.72
AerosolRemote sensingEnvironmental scienceAtmospheric radiative transfer codesRadiative transfer
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ABSTRACT Reprocessing of mine wastes is a growing procedure around the world, in order to extract more resources from already‐mined rocks. Mineralogical and geometallurgical investigations are useful for planned reprocessing, and in this study at Round Hill pl…
openalex
Marshall C. Palmer, Dave Craw
2024-04-25
置信度 0.72
Placer miningGeologyPlacer depositMining engineeringGeochemistry
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The article reveals the issues of space exploration by private entities who have intensified their efforts in space activities. The US and Luxembourg legal regulations, which both govern the private sector involvement in State space activities and allow citize…
openalex
Oleksandr Svetlichnyj, Діана Левченко
2019-12-01
置信度 0.72
CommercializationOuter spaceSpace (punctuation)Space AgeCorrelation
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Abstract Volatile organic compounds (VOCs) are carbon‐containing chemicals that may evaporate rapidly at room temperature and standard pressure. Such organic compounds can be preserved inside carbonaceous chondrite matrices. However, unlike meteoritic soluble …
openalex
José C. Aponte, Frédéric Séguin, Ariel Siguelnitzky, Jason P. Dworkin 等
2024-01-16
置信度 0.72
Murchison meteoriteMeteoriteChondriteCarbonaceous chondriteAllende meteorite
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The possibility of establishing human colonies on the Moon or Mars depends on the ability to regenerate environmental resources and produce food on-site. In this context, plant-based systems, such as Bioregenerative Life Support Systems, offer a promising solu…
openalex
Luigi Giuseppe Duri, Ida Romano, Paola Adamo, Youssef Rouphael 等
2025-06-18
置信度 0.72
AstrobiologyMartianEarth (classical element)CompostMartian soil
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Abstract The Mighei‐like carbonaceous (CM) chondrites have been altered to various extents by water–rock reactions on their parent asteroid(s). This aqueous processing has destroyed much of the primary mineralogy of these meteorites, and the degree of alterati…
openalex
Luke Daly, Martin D. Suttle, Martin Lee, John Bridges 等
2024-04-15
置信度 0.72
MeteoriteBrecciaChondriteGeologyLithology
-
Homochirality is an obvious feature of life on Earth. On the other hand, extraterrestrial samples contain largely racemic compounds. The same is true for any common organic synthesis. Therefore, it has been a perplexing puzzle for decades how these racemates c…
openalex
Michael G. Weller
2024-01-27
置信度 0.72
AstrobiologyHomochiralityEarth (classical element)GeologyPhysics
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Abstract Determination of the systematics of volatile elements (for example, H, Cl, S) of the early Moon is one of the main objectives of lunar science. This has been hindered by the lack of the main volatile-bearing mineral, apatite, in ferroan anorthosites (…
openalex
Tara S. Hayden, Thomas J. Barrett, M. Anand, Martin J. Whitehouse 等
2024-01-15
置信度 0.72
AnorthositeGeologyCrustPlagioclaseGeology of the Moon
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In this review it focuses on the detection history and research progress of extraterrestrial organic matter, exploring the species, structures, chemical compositions, and isotopic compositions of organic matter in the interstellar medium, extraterrestrial bodi…
openalex
Mengfan Qiu, Haozhong Xue, Sen Hu
2024-01-01
置信度 0.72
Computer science
-
The lunar south pole is being targeted for exploration, in part, because it contains topographical high points with >50% illumination needed for solar power. Additionally, the south pole is being targeted because it contains permanently shadowed regions (PSRs)…
openalex
Aleksandra Gawronska, Natasha Barrett, Sarah Boazman, Cosette Gilmour 等
2020-06-15
置信度 0.72
Context (archaeology)AstrobiologyGeologyAstronomyGeodesy
-
openalex
Marine Paquet, Paolo A. Sossi, Frédéric Moynier
2023-04-14
置信度 0.72
ChondriteMeteoriteAstrobiologyMars Exploration ProgramGeology
-
Abstract To date, the generation of natural hydrogen (H 2 ) from the alteration of Fe II ‐bearing minerals has mainly been studied through serpentinization in (ultra)mafic rocks. This study explores Banded Iron Formations (BIF), which are rich in Fe II mineral…
openalex
Ugo Geymond, Laurent Truche, O.J. Sissmann, Denisa Kubániová 等
2025-08-01
置信度 0.72
SideriteMagnetiteHydrothermal circulationAssemblage (archaeology)Banded iron formation
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Abstract Iron‐based catalysts play an important role in the ammonia industry. As one of the most abundant iron minerals, Fe3O4 containing FeII and FeIII sites is widely distributed in the earth's crust and even on exoplanets, theoretically giving it both econo…
openalex
Xize Liu, Xingyue He, Bo Li, Xiao Liu 等
2024-07-26
置信度 0.72
CatalysisAmmoniaAmmonia productionChemistryMetal
-
Hypersaline environments, including brines and brine inclusions of evaporite crystals, are currently of great interest due to their unique preservation properties for the search for terrestrial and potentially extraterrestrial biosignatures of ancient life. Ho…
openalex
Lucas Bourmancé, Arul Marie, Rémy Puppo, Sébastien Brûlé 等
2025-04-11
置信度 0.72
BrineAstrobiologyHalophileMartianExoplanet
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Abstract Precise measurements of Cr isotopic composition of terrestrial impactites have successfully provided evidence for the presence of extraterrestrial material and have, in some cases, allowed the identification of the type of impactor responsible for the…
openalex
Aryavart Anand, Klaus Mezger, Beda A. Hofmann
2024-07-19
置信度 0.72
MeteoriteAchondriteGeologyExtraterrestrial lifeAstrobiology
-
Searching for extraterrestrial life and supporting human life in space are traditionally regarded as separate challenges. However, there are significant benefits to an approach that treats them as different aspects of the same essential inquiry: How can we con…
arxiv
Robin Wordsworth, Collin Cherubim, Shannon Nangle, Aaron Berliner 等
2025-04-24T12:54:11Z
置信度 0.78
physics.pop-ph
-
Nitrogen-containing bisphosphonates (NBPs) are widely used to treat bone density loss and skeletal disorders. The adsorption, retention, diffusion, and release of (NBPs) in bone minerals are governed by their binding affinities to such minerals. Extensive crys…
arxiv
Tzu-Jen Lin
2018-10-31T13:17:20Z
置信度 0.78
physics.chem-ph
-
The discovery of the ubiquity of habitable extrasolar planets, combined with revolutionary advances in instrumentation and observational capabilities, have ushered in a renaissance in the millenia-old quest to answer our most profound question about the Univer…
arxiv
Vishal Gajjar, Andrew Siemion, Steve Croft, Bryan Brzycki 等
2019-07-11T23:13:21Z
置信度 0.78
astro-ph.IMastro-ph.HEphysics.pop-ph
-
We review the present status of the Baikal Neutrino Project, present updated results on the search for high energy extraterrestrial neutrinos, fast magnetic monopoles and neutrinos induced by WIMP annihilation in the center of the Earth and compare the recorde…
arxiv
R. Wischnewski
2003-05-16T14:28:31Z
置信度 0.78
astro-ph
-
Our understanding of Solar System evolution is closely tied to interpretations of asteroid composition, particularly the M-class asteroids. These asteroids were initially thought to be the exposed cores of differentiated planetesimals, a hypothesis based on th…
arxiv
Stephanie G. Jarmak, Tracy M. Becker, Charles E. Woodward, Casey I. Honniball 等
2024-07-16T20:40:06Z
置信度 0.78
astro-ph.EP
-
The idea that credible searches for Extra-Terrestrial Intelligence (ETI) could be carried out were laid out in detail in the (now classic) paper by Morrison and Cocconi (1959). They suggested using the radio band for these searches. Since then radio searches h…
arxiv
Stuart Bowyer
2011-08-17T01:33:58Z
置信度 0.78
astro-ph.IM