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学术资讯

精选来自 arXiv、SSRN、bioRxiv 等主流预印本平台的最新学术资讯,均转载自原平台公开信息,非本站投稿,不代表本站已收录或已授予 DOI,点击「阅读原文」查看完整内容。

转自 arXiv
Magnetic field

Spin dynamics and ortho–para conversion in $H_{2}O$ during the phase transition from gas to solid in external magnetic fields

外磁场中H₂O从气态到固态相变过程中的自旋动力学与正-仲转换

Chrysovalantis S. Kannis, Ralf Engels, Nicolas Faatz, Simon J. Pütz

The spin dynamics of water ice in the presence of external magnetic fields are investigated. The employedmodel is based on the approach introduced by Buntkowsky et al. (2008), which considers two nearest-neighbor water m

DOI: 10.15120/gsi-2026-00822 · 阅读原文

转自 EconStor
Aviation

EU aviation between crisis and climate policy

危机与气候政策之间的欧盟航空

Nicoletta Brazzola

The war in Iran has led to kerosene prices roughly doubling and forced airlines to cancel thousands of flights. Some voices from the industry have used the crisis to call for climate policies to be relaxed. However, this

DOI: 10.18449/2026c28 · 阅读原文

转自 arXiv
Physics

A Gaia halo-tracer × Fermi γ-ray halo-residual spatial cross-correlation: why a rank cross-correlation with a pure spherical monotone template cannot provide dark-matter-specific evidence.

Gaia晕族示踪天体 × Fermi γ射线晕残差的空间互相关:为何与纯球对称单调模板的秩互相关无法提供暗物质特异性证据

Olwyn Amser

Version 7.0 supersedes version 6.0 after a fifteen-run adversarial epistemic audit (~560 audit rounds, 119 edit waves, two consecutive five-round certificates without a critical or medium finding) and an independent exte

DOI: 10.5281/zenodo.22695693 · 阅读原文

转自 PsyArXiv
Afterlife

Living in the afterlife: clues from direct experiencers

生活在来世:来自直接体验者的线索

Laura Liberale, Jana Stapel, Juliette Gallo, Bruno Abbondanza

This study aims to obtain detailed information about the afterlife and how discarnate entities live there, using 37 different sources for the first time. These sources comprise seven selected participants claiming to be

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转自 PsyArXiv
Comparability

Revisiting the SciPop Scale: Measurement Alignment, Scoring Rules, and Cross-Context Comparability

重新审视SciPop量表:测量对齐、评分规则与跨情境可比性

Zhihao Ma, Xue-Fei Yan

Science-related populism—populist attitudes toward scientific authority—has attracted growing scholarly attention. Although the SciPop Scale measures this construct, its cross-national psychometric properties remain unde

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转自 arXiv
Physics

Hypersoft X-ray Sources as a Low-Energy Class of Luminous Cosmic Emitters

超软X射线源:一类低能高光度宇宙辐射体

Mustafa Muhibullah, Jimmy A. Irwin, R. Di Stefano

A supplementary, machine-readable version of Extended Data Table 1 is provided, corresponding to the shortened table in the main manuscript. It includes source properties such as counts with uncertainties and luminositie

DOI: 10.6084/m9.figshare.31275034 · 阅读原文

转自 EconStor
Supply chain

Climate stress test of the global supply chain network: the case of river floods

全球供应链网络的气候压力测试:以河流洪水为例

Javier Ojea-Ferreiro

This study investigates how extreme flood events can indirectly impact the global supply chain through production disruptions. Using a data-driven, agent-based network model that combines company-level data with flood ha

DOI: 10.34989/swp-2026-30 · 阅读原文

转自 PsyArXiv
Friendship

Media Multiplexity in Meaningful Social Interaction Among Young Adults: Communication Patterns in Peer Relationships and Maintenance of Close Friendships

青年成年人有意义社会互动中的媒介多重性:同伴关系中的传播模式与亲密友谊的维持

Mahnaz Roshanaei, jamil zaki, Gabriella M. Harari, Noah Vinoya

In today’s media landscape, young people can use many forms of multimedia communication to engage with others and maintain their interpersonal relationships. This study, grounded in Media Multiplexity Theory (MMT), inves

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转自 arXiv
Magnetization

Data for "A Fourier-Space Approach to Physics-Informed Magnetization Reconstruction from Nitrogen-Vacancy Measurements"

从氮空位测量中进行物理信息驱动的磁化重建的傅里叶空间方法”的数据

Alexander Setescak, Florian Bruckner, Dieter Suess, Young‐Gwan Choi

Measured NV field maps, synthetic ground truth and all 159 reconstructions shown in the main text and the Supplemental Material of the paper (Phys. Rev. Lett., DOI 10.1103/nc5g-3yw9). Each reconstruction directory holds

DOI: 10.5281/zenodo.22674822 · 阅读原文

转自 NBER
Economics

Dynamic Investment and Product Market Rivalry: the Network Q Model

动态投资与产品市场竞争:网络Q模型

Maria Cecilia Bustamante, Bruno Pellegrino

We present a new dynamic model of corporate investment in imperfectly-competitive product markets, extending the neoclassical (Q) theory of capital to a multi-firm, multi-product, fullystructural model. Our model embeds

DOI: 10.3386/w35707 · 阅读原文

转自 SocArXiv
Democracy

Acts of moral courage among civil servants under democratic backsliding: A comparison of the Trump and Bolsonaro administrations

民主倒退背景下公务员的道德勇气行为:特朗普与博索纳罗政府之比较

Mariana Costa Silveira, Jaime Kucinskas

Under the administrations of U.S. President Donald J. Trump (2017–2021) and Brazilian President Jair Bolsonaro (2019–2022), democratic backsliding intensified through illiberal reforms, institutional erosion, and growing

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转自 arXiv
Discretization

Experiment parameters for publication "Convergence analysis of a full discretization of operator-valued differential Riccati equations"

算子值微分Riccati方程全离散化的收敛性分析——论文实验参数

Tony Stillfjord

# DRE space-time discretization experimental setup Archives the parameters and data used for the numerical experiments in the paper E. Hansen, T. Stillfjord, T. {\Aa}berg,*Convergence analysis of a full discretization of

DOI: 10.5281/zenodo.22690854 · 阅读原文