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Neuroscience Preprint PDF DOI

Multisensory learning recruits visual neurons into an olfactory memory engram

Zeynep Okray, Nils Otto, Anna A. Cook, Clifford Talbot, Ashwin Miriyala, Martin Klappenbach, Ciara Stern, Kieran Desmond, Paola Vargas-Gutierrez, Scott Waddell · 2026

Associating multiple sensory cues with a single experience or object is a fundamental process that improves object recognition and memory performance. However, neural mechanisms that bind sensory feat…

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Mathematics Preprint PDF DOI

Stein's square function associated with the Bochner-Riesz means on M\'etivier groups and its applications

Joydwip Singh · 2026

In this paper, we study the $L^p$-boundedness of Stein's square function $\mathfrak{S}^{\alpha}(\mathcal{L})$ associated with the sub-Laplacian $\mathcal{L}$ on M\'etivier group $G$. A key aspect of o…

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Mathematics Preprint PDF DOI

Rank of incidence matrices over integers modulo a prime power

Zeev Dvir · 2026

In this note we prove an upper bound on the $\mathbb F_p$-rank of the incidence matrix of points and hyperplanes in $(\mathbb Z/p^k \mathbb Z)^n$, improving a recent bound of Laba and Trainer when $k$…

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Engineering Preprint PDF DOI

Dual-Polarized Massive MIMO Based on Precoding for Vehicle-To-Ground Communication in Urban Rail Transit

Zhengyuan Wu, Junhui Zhao, Qingmiao Zhang, Ming Zhang · 2026

The development of intelligent and diversified ser vices in urban rail transit (URT) has resulted in an increasing de mand for high-rate communication between vehicles and ground equipment. However, e…

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AI & Data Science Preprint PDF DOI

MR-CCC: Bayesian Mendelian Randomization for Causal Cell--Cell Communication

Bitan Sarkar, Yang Ni · 2026

Cell--cell communication (CCC) is commonly inferred from ligand--receptor co-expression, an associational paradigm that cannot distinguish causal signaling from shared regulation or confounding. We pr…

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AI & Data Science Preprint PDF DOI

From Global to Local: Rethinking CLIP Feature Aggregation for Person Re-Identification

Aotian Zheng, Winston Sun, Bahaa Alattar, Vitaly Ablavsky, Jenq-Neng Hwang · 2026

CLIP-based person re-identification (ReID) methods aggregate spatial features into a single global \texttt{[CLS]} token optimized for image-text alignment rather than spatial selectivity, making repre…

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Physics Preprint PDF DOI

The Simons Observatory: Improved Cryogenic Struts for use in the Large Aperture Telescope Receiver

John Orlowski-Scherer, Anna Kofman, Tanay Bhandarkar, Mark Devlin, Saianeesh K. Haridas, Jeff Iuliano, Alex Manduca, Robert J. Thornton · 2026

The Simons Observatory Large Aperture Telescope Receiver (SO LATR) is a next generation Cosmic Microwave Background camera equipped with > 60, 000 detectors operating at 100 mK. Maintaining these dete…

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Physics Preprint PDF DOI

The virial expansion of the Hydrogen equation of state in comparison to PIMC simulations: the quasiparticle concept, IPD, and ionization degree

Gerd Ropke, Chengliang Lin, Werner Ebeling, Heidi Reinholz · 2026

The properties of plasmas in the low-density limit are described by virial expansions. Analytical expressions are known for the lowest virial coefficients from Green's function approaches.Recently, ac…

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AI & Data Science Preprint PDF DOI

Self-Awareness before Action: Mitigating Logical Inertia via Proactive Cognitive Awareness

Fulong Fan, Peilin Liu, Fengzhe Liu, Shuyan Yang, Gang Yan · 2026

Large language models perform well on many reasoning tasks, yet they often lack awareness of whether their current knowledge or reasoning state is complete. In non-interactive puzzle settings, the nar…

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Mathematics Preprint PDF DOI

Positive, Negative, and Reliable Information in a First-Order Logic of Evidence and Truth

Abilio Rodrigues, Marcelo E. Coniglio · 2026

In this paper we present the first-order logic QLETF+, a quantified version of the logic LETF+, introduced in Coniglio and Rodrigues (Studia Logica 112:561-606, 2024). QLETF+ exhibits several properti…

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Mathematics Preprint PDF DOI

An Elliptic Curve Governing Hopf Linking in an $A_4$-Symmetric Tensegrity

Taizo Sadahiro · 2026

We study in detail an A4-symmetric tensegrity appearing in Connelly's catalog. The realizable configurations form a one-parameter family that can be parametrized by points on the elliptic curve with C…

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Mathematics Preprint PDF DOI

Regularity of Squarefree Powers of Edge Ideals of Whiskered Cycles

Sanjoy Das, Arka Ghosh, S Selvaraja · 2026

Let $G$ be a finite simple graph and let $I(G)$ denote its edge ideal. For $q \ge 1$, the $q$-th squarefree power $I(G)^{[q]}$ is generated by squarefree monomials corresponding to matchings of size $…

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AI & Data Science Preprint PDF DOI

Sample Complexity Bounds for Stochastic Shortest Path with a Generative Model

Jean Tarbouriech, Matteo Pirotta, Michal Valko, Alessandro Lazaric · 2026

We study the sample complexity of learning an $\epsilon$-optimal policy in the Stochastic Shortest Path (SSP) problem. We first derive sample complexity bounds when the learner has access to a generat…

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AI & Data Science Preprint PDF DOI

Modern Structure-Aware Simplicial Spatiotemporal Neural Network

Zhaobo Hu, Vincent Gauthier, Mehdi Naima · 2026

Spatiotemporal modeling has evolved beyond simple time series analysis to become fundamental in structural time series analysis. While current research extensively employs graph neural networks (GNNs)…

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Mathematics Preprint PDF DOI

On ergodicity of the SAGA-LD algorithm

Miklos Rasonyi · 2026

The so-called SAGA-LD algorithm is used for efficient sampling from high-dimensional distributions in machine learning. Its intricate dynamics resists standard approaches of Markov chain theory. We pr…

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Physics Preprint PDF DOI

Current conservation and amplitude regularisation of the Landau problem: Bohm--Madelung description

Anand Aruna Kumar · 2026

This work investigates the dynamics of a charged particle in a uniform magnetic field within the Bohm--Madelung formulation of quantum mechanics. In this representation, the stationary Schrodinger equ…

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Mathematics Preprint PDF DOI

Complex analytic theory of Sturm-Liouville operators with Schatten $p$-class resolvents

Guglielmo Fucci, Mateusz Piorkowski, Jonathan Stanfill · 2026

We use the theory of entire functions of finite order to prove a universal spectral dependence of the blowup/decay rate of solutions of the Sturm-Liouville eigenvalue equation for problems with Schatt…

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Mathematics Preprint PDF DOI

Johnson-Schwartzman Gap Labelling for Metric and Discrete Decorated Graphs

Ram Band, Gilad Sofer · 2026

We study Schr\"odinger operators on metric and discrete decorated graphs. The values taken by the integrated density of states (IDS) on spectral gaps are called gap labels. A natural question is which…

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Physics Preprint PDF DOI

Determining the Free-Carrier Fraction in 2D Perovskites using Power Dependent Photoluminescence

Antonella Cutrupi, Marc Melendez Schofield, Raquel Utrera-Melero, Michel Frising, Enrique Arevalo Rodriguez, Upasana Das, Ferry Prins · 2026

Determining the nature of the optical excited state (excitons or free carriers) in nanostructured materials is crucial for device design, as optoelectronic and photovoltaic technologies require differ…

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Mathematics Preprint PDF DOI

The Bishop-Phelps-Bollob\'as property for the numerical radius: a Zizler-type approach

Sun Kwang Kim, Han Ju Lee, Miguel Martin, Oscar Roldan · 2026

We investigate the Bishop-Phelps-Bollob\'as property for the numerical radius (BPBp-nu) through a Zizler-type perspective on the classical Bishop-Phelps-Bollob\'as property (BPBp). This approach allow…

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