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Statistics of a multi-factor function from its Fourier transform

For a phenomenon $\pmb{f}$ that is a function of $\mathit{n}$ factors, defined on a finite abelian group $\mathcal{G}$, we derive its population statistics solely from its Fourier transform $\hat{\pmb...

👤 Matthew A. Herman | Stephen Doro 📰 arXiv 📅 2026 👁 192 📚 13

Structural Concentration in Weighted Networks: A Class of Topology-Aware Indices

This paper develops a unified framework for measuring concentration in weighted systems embedded in networks of interactions. While traditional indices such as the Herfindahl-Hirschman Index capture d...

👤 L. Riso | M. G. Zoia 📰 arXiv 📅 2026 👁 148 📚 13

Measuring Strategy-Decay Risk: Minimum Regime Performance and the Durability of Systematic Investing

Systematic investment strategies are exposed to a subtle but pervasive vulnerability: the progressive erosion of their effectiveness as market regimes change. Traditional risk measures, designed to ca...

👤 Nolan Alexander | Frank Fabozzi 📰 arXiv 📅 2026 👁 107 📚 13

SceneCritic: A Symbolic Evaluator for 3D Indoor Scene Synthesis

Large Language Models (LLMs) and Vision-Language Models (VLMs) increasingly generate indoor scenes through intermediate structures such as layouts and scene graphs, yet evaluation still relies on LLM ...

👤 Kathakoli Sengupta | Kai Ao | Paola Casc... 📰 arXiv 📅 2026 👁 134 📚 12

Quantum Spectral Model: Data Reuploading with Input-Conditioned Frequency Support

A central design principle in modern machine learning and artificial intelligence is to align a model's inductive bias with the structure of its input data. For matrix-valued inputs, relevant matrix-l...

👤 Peiyong Wang | Udaya Parampalli | Casey ... 📰 arXiv 📅 2026 👁 192 📚 10

Exposure to pharmaceutical contaminants in stranded wild dolphins of the Western Mediterranean.

Pharmaceutical contamination in aquatic ecosystems is a growing concern for marine biodiversity and human health. We have detected six different non-steroideal anti-inflamatory drugs (carprofen, ibupr...

👤 Navas Isabel, Felipo-Benavent Mar, Cresp... 📰 未知期刊 📅 2026 👁 46 📚 10

Mitogenomic insights into the deep-sea penaeid shrimp, Aristeus alcocki Ramadan, 1938.

The deep-sea shrimp, Aristeus alcocki Ramadan, 1938, is an economically valuable species belonging to the family Aristeidae under the superfamily Penaeoidea. In this study, we report the complete mito...

👤 Chakraborty Rekha Devi, Vidhya P V, Chak... 📰 未知期刊 📅 2026 👁 44 📚 10

Enhancing microplastic monitoring with ships of opportunity to determine baselines: Methodological design matters.

Ships of opportunity provide a platform to assess marine pollution without dedicated field campaigns, offering a cost-effective means to expand monitoring coverage. In this study, a microplastic sampl...

👤 Lusher Amy L, Pakhomova Svetlana, Singda... 📰 未知期刊 📅 2026 👁 22 📚 10

The Table Says Otherwise: Testing LLMs with Counterfactual Relational Data

Large language models (LLMs) are increasingly used to answer natural-language questions over structured data. However, when a table contains familiar real-world facts, it is unclear whether the model ...

👤 Xinzhi Wang | Chunwei Liu 📰 arXiv 📅 2026 👁 199 📚 9

A new chronic larval bioassay using the wild marine shrimp Palaemon serratus, integrating inter-female variability and non-monotonic dose-responses.

Chemical contamination threatens marine biodiversity, but detecting chronic sublethal effects on early-life development remains challenging. In this study, we developed a chronic larval bioassay based...

👤 Jeanne Jason, Xuereb Benoît, Delignette-... 📰 未知期刊 📅 2026 👁 54 📚 9

A new deep-water scavenger species in the genus Caeconyx (Crustacea, Amphipoda, Lysianassoidea, Uristidae) from the Porcupine Abyssal Plain.

Caeconyx papso sp. nov. within the family Uristidae is described from the Porcupine Abyssal Plain, Northeast Atlantic Ocean. The new species differs from the only other member of the genus, Caeconyx c...

👤 Walker Ben, Thurston Michael H, Bribiesc... 📰 未知期刊 📅 2026 👁 53 📚 9

Temporal changes in diet and mortuary practices among the Jomon people based on human skeletal remains excavated from the Kawaji shell mound in Aichi Prefecture, Japan.

People of the Jomon period in Japan led a hunter-gatherer lifestyle and actively engaged in fishing in coastal areas. On the Atsumi Peninsula, which is located in the southern part of Aichi Prefecture...

👤 Kusaka Soichiro, Yamada Yasuhiro 📰 Anthropological Science 📅 2026 👁 45 📚 9

Novel deep-sea commensalism: a new genus and two new species of Myzostomida from the abyssal Pacific Ocean.

Symbiotic relationships are ubiquitous across nature and play key roles in the maintenance of biodiversity and ecosystem function. The Myzostomida are an enigmatic clade of marine annelids that live a...

👤 Stewart Eva C D, Jimi Naoto, Moreau Cami... 📰 Invertebrate Systematics 📅 2026 👁 44 📚 9

The evolutionary relationships of marine hatchetfishes (Stomiiformes: Sternoptychidae) based on genomic and morphological data.

The dragonfishes and allies (Stomiiformes) are among the most species rich and ecologically important clades of deep-sea fishes. Within the Stomiiformes, the marine hatchetfishes (Sternoptychidae) are...

👤 May Zachary A, Smith W Leo, Davis Matthe... 📰 未知期刊 📅 2026 👁 43 📚 9

Polycyclic aromatic hydrocarbons on the Russian coast of the Black Sea: Mediterranean mussels (Mytilus galloprovincialis) in the Sochi River estuary (Sochi, Russia).

This study provides data on concentrations of polycyclic aromatic hydrocarbons (PAHs) in Mediterranean mussels (Mytilus galloprovincialis), from the eastern Black Sea (Sochi, Russia). At all stations ...

👤 Donets Maksim M, Belanov Maksim A, Borov... 📰 Environmental Science and Pollution Research 📅 2026 👁 33 📚 9

A new species of Phalacrostemma (Annelida, Sabellariidae) from the West Mariana Ridge, northwestern Pacific.

A new species of Phalacrostemma (Annelida, Sabellariidae) is described based on the specimens collected at a depth of 675 m on the Ritto Seamount of the West Mariana Ridge, northwestern Pacific. This ...

👤 Nishi Eijiroh, Kobayashi Genki, Jimi Nao... 📰 未知期刊 📅 2026 👁 30 📚 9

Fast-Vollib: A Fast Implied Volatility Library for Pythonwith PyTorch, JAX, and CUDA Fused-Kernel Backends

We present fast-vollib, an open-source Python library that provides high-performance European option pricing, implied volatility (IV) computation, and Greeks under the Black-76, Black-Scholes, and Bla...

👤 Raeid Saqur 📰 arXiv 📅 2026 👁 155 📚 8

Ascidians as a Sustainable Source of Cellulose: Physicochemical Characterization, Degradability, and Relevance for Bioplastic Applications.

Cellulose derived from ascidians (tunicates) is distinguished from plant-based counterparts by its marine origin, with high crystallinity, and complex hierarchical architecture. However, quantitative ...

👤 Zamora-Mendoza Lizbeth, Valdiviezo-Cuenc... 📰 Biopolymers 📅 2026 👁 72 📚 8

A coral among stars: A new octocoral family (Anthozoa, Octocorallia, Malacalcyonacea) from seamounts in the tropical eastern Pacific.

Existing studies highlight the remarkable diversity of life forms inhabiting deep-sea environments, despite the extreme conditions that characterize them. Here, a new family of gorgonian octocorals is...

👤 Breedy Odalisca, McFadden Catherine S, M... 📰 未知期刊 📅 2026 👁 50 📚 8

Detecting stabilizing dynamics in biased biodiversity time series using Haar fluctuation analysis.

Characterizing how biodiversity has changed through Earth's history and uncovering the processes that have driven those changes remain a significant challenge. Haar fluctuation analysis, a recently de...

👤 Petryshen Wyatt, Hull Pincelli M, Vasseu... 📰 Proceedings of the Royal Society B: Biological Sciences 📅 2026 👁 41 📚 8
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