| Some remarks on first passage of Levy processes, the American put and pasting principles L. Alili, A. E. Kyprianou | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Some Remarks on the Erd\H{o}s Distinct Subset Sums Problem Stefan Steinerberger | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Some remarks on the thermal and vacuum fluctuations of a massive scalar field R. Medina | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Sophomore Internship William R. Thibodeaux, Jean-Pierre Daigle | L1–3 Foundational | CC-BY-NC-SA | mirrored | 142 pp. | libretexts |
| Sornette-Ide model for markets: Trader expectations as imaginary part Christian Schulze | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Sorting Integers on the AP1000 Lex Weaver, Andrew Lynes | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Sorting with a forklift M.H.Albert, M.D.Atkinson | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Space-Time as an Orderparameter Manifold in Random Networks and the Emergence of Physical Points Manfred Requardt | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Spacetime singularities and curvature blow-ups Istv\'an R\'acz | L4–5 Advanced | CC-BY | mirrored | 25 pp. | arxiv |
| Sparse Bayesian factor analysis when the number of factors is unknown Sylvia Fr\"uhwirth-Schnatter, Darjus Hosszejni, Hedibert Freitas Lopes | L4–5 Advanced | CC-BY | mirrored | 54 pp. | arxiv |
| Spatially Varying Anisotropy for Gaussian Random Fields in Three-Dimensional Space Martin Outzen Berild, Geir-Arne Fuglstad | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Spatio-temporal determinantal point processes Nafiseh Vafaei, Mohammad Ghorbani, Masoud Ganji | L4–5 Advanced | CC-BY | mirrored | 9 pp. | arxiv |
| Spatio-Temporal Wind Speed Forecasting using Graph Networks and Novel Transformer Architectures Lars {\O}degaard Bentsen, Narada Dilp Warakagoda, Roy Stenbro | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Special Lagrangian Fibrations I: Topology Mark Gross | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Specifying and Implementing Security Policies Using LaSCO, the Language for Security Constraints on Objects James A. Hoagland | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Spectral analysis of some non-normal operators arising in Reggeon field theory Abdelkader Intissar | L4–5 Advanced | CC-BY | mirrored | 129 pp. | arxiv |
| Spectral and post-spectral estimators for grouped panel data models Denis Chetverikov, Elena Manresa | L4–5 Advanced | CC-BY | mirrored | 62 pp. | arxiv |
| Speech Repairs, Intonational Boundaries and Discourse Markers: Modeling Speakers' Utterances in Spoken Dialog Peter A. Heeman (University of Rochester) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Speech Synthesis with Mixed Emotions Kun Zhou, Berrak Sisman, Rajib Rana | L4–5 Advanced | CC-BY | mirrored | 16 pp. | arxiv |
| Spherical spin-orientation degeneracy of basic antiferromagnetic configurations due to the dipolar interaction in cubic lattices Eugene V. Kholopov | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Spillovers of US Interest Rates: Monetary Policy & Information Effects Santiago Camara | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Spin dependent transport of ``nonmagnetic metal/zigzag nanotube encapsulating magnetic atoms/nonmagnetic metal'' junctions Satoshi Kokado, Kikuo Harigaya | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Spinors and Space-Time Anisotropy Sergiu Vacaru, Panayiotis Stavrinos | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Split-kl and PAC-Bayes-split-kl Inequalities for Ternary Random Variables Yi-Shan Wu, Yevgeny Seldin | L4–5 Advanced | CC-BY | mirrored | 27 pp. | arxiv |
| Spontaneous Breaking of Translational Invariance and Spatial Condensation in Stationary States on a Ring: II. The Charged System and the Two-component Burgers Equations Peter F. Arndt, Vladimir Rittenberg | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Spontaneous Dynamics of Asymmetric Random Recurrent Spiking Neural Networks H. Soula, G. Beslon, O. Mazet | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Spontaneous magnetisation in the plane G.K. Nicholls | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Spotting Prosodic Boundaries in Continuous Speech in French V. Pagel, N. Carbonell, Y. Laprie | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| SPX, VIX and scale-invariant LSV\footnote{Local Stochastic Volatility} Alexander Lipton, Adil Reghai | L4–5 Advanced | CC-BY | mirrored | 17 pp. | arxiv |
| Stability and Robustness of a Hybrid Control Law for the Half-bridge Inverter Gabriel E. Col\'on-Reyes, Kaylene C. Stocking, Duncan S. Callaway | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Stability of Pareto-Zipf Law in Non-Stationary Economies Sorin Solomon, Peter Richmond | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Stablecoins: Survivorship, Transactions Costs and Exchange Microstructure Bruce Mizrach | L4–5 Advanced | CC-BY | mirrored | 46 pp. | arxiv |
| Stable hypersurfaces with constant higher order mean curvature Leonardo Damasceno, Maria Fernanda Elbert | L4–5 Advanced | CC-BY | mirrored | 36 pp. | arxiv |
| Stable Marriage, Children, and Intrahousehold Allocations Mikhail Freer, Khushboo Surana | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| State and parameter learning with PaRIS particle Gibbs Gabriel Cardoso, Yazid Janati El Idrissi, Sylvain Le Corff | L4–5 Advanced | CC-BY | mirrored | 56 pp. | arxiv |
| Stateful Logic using Phase Change Memory Barak Hoffer, Nicol\'as Wainstein, Christopher M. Neumann | L4–5 Advanced | CC-BY-NC-ND | mirrored | 7 pp. | arxiv |
| States with v1=lambda, v2=-lambda and reciprocal equations in the six-vertex model M. J. Rodriguez-Plaza | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Static Analysis Techniques for Equational Logic Programming Rakesh M. Verma | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Static Replication of Impermanent Loss for Concentrated Liquidity Provision in Decentralised Markets Jun Deng, Hua Zong, Yun Wang | L4–5 Advanced | CC-BY | mirrored | 7 pp. | arxiv |
| Stationary states of Bose-Einstein condensates in single- and multi-well trapping potentials Roberto D'Agosta, Boris A. Malomed, Carlo Presilla | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Statistical analysis of the price index of Tehran Stock Exchange A. Rasoolizadeh, R. Solgi | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Statistical Analysis of the Stock Index of the Budapest Stock Exchange J. Rotyis, G. Vattay (E\"otv\"os University Budapest, Hungary) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Statistical Arbitrage and Optimal Trading with Transaction Costs in Futures Markets Theodoros Tsagaris | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Statistical Facts of Artificial Stock Market Hokky Situngkir, Yohanes Surya | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Statistical Hypothesis Testing Based on Machine Learning: Large Deviations Analysis Paolo Braca, Leonardo M. Millefiori, Augusto Aubry | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Statistical inference for the logarithmic spatial heteroskedasticity model with exogenous variables Bing Su, Fukang Zhu, Ke Zhu | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Statistical Inference for Ultrahigh Dimensional Location Parameter Based on Spatial Median Guanghui Cheng, Liuhua Peng, Changliang Zou | L4–5 Advanced | CC-BY-NC-ND | mirrored | 74 pp. | arxiv |
| Statistical Laws in the Income of Japanese Companies Takayuki Mizuno, Makoto Katori, Hideki Takayasu | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Statistical mechanics analysis of the equilibria of linear economies A. De Martino, M. Marsili, I. Perez Castillo (SMC-Roma 1 | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Statistical Mechanics of Money, Income, and Wealth: A Short Survey Adrian A. Dragulescu, Victor M. Yakovenko | L4–5 Advanced | Licence unknown | link only | — | arxiv |