| The impact of surplus sharing on the outcomes of specific investments under negotiated transfer pricing: An agent-based simulation with fuzzy Q-learning agents Christian Mitsch | L4–5 Advanced | CC-BY | mirrored | 46 pp. | arxiv |
| The (In)stability of Bianchi IX Dynamics: Geodesic Deviation Equations in Finsler Spaces Maria Di Bari, Piero Cipriani | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Interactive Minority Game: Instructions for Experts Peter Ruch, Joseph Wakeling, Yi-Cheng Zhang | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Introduction to the Forensic Sciences David Doglietto | L1–3 Foundational | CC-BY-SA | mirrored | 312 pp. | libretexts |
| The Inverse Problem for the Euler-Poisson-Darboux Equation and Shifted $k$-Plane Transforms Boris Rubin | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The IPCC and the challenge of ex post policy evaluation Richard S. J. Tol | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The iterative proportional fitting algorithm and the NM-method: solutions for two different sets of problems Anna Naszodi | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The Kind of Silence: Managing a Reputation for Voluntary Disclosure in Financial Markets Miles B. Gietzmann, Adam J. Ostaszewski | L4–5 Advanced | CC-BY | mirrored | 50 pp. | arxiv |
| The kinematical frame of Loop Quantum Gravity I Andreas Doering, Hans F. de Groote | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The L^2 dbar method, weak Lefschetz theorems, and the topology of Kahler manifolds T. Napier, M. Ramachandran | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Land Question | L2–5 Introductory | Public domain | mirrored | 23 pp. | wikisource |
| The lattice dimension of a graph David Eppstein | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The (Lazy) Functional Side of Logic Programming S. Etalle, J. Mountjoy | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Leather-workers of Daryaganj | L2–5 Introductory | Public domain | mirrored | 21 pp. | wikisource |
| The lexicographic closure as a revision process Richard Booth | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Life, Unpublished Letters, and Philosophical Regimen of Anthony, Earl of Shaftesbury | L2–5 Introductory | Public domain | mirrored | 297 pp. | wikisource |
| The Light Lexicographic path Ordering E.A. Cichon, J-Y. Marion | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The limit order book on different time scales Zoltan Eisler, Janos Kertesz, Fabrizio Lillo | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Local Fractal Properties of the Financial Time Series on the Polish Stock Exchange Market D. Grech, G. Pamu{\l}a (University of Wroclaw, ITP) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Logic of Chance | L2–5 Introductory | Public domain | mirrored | 70 pp. | wikisource |
| The long memory of the efficient market Fabrizio Lillo, J. Doyne Farmer | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The matrix equation $aX^m+bY^n=cI$ over $M_2(\mathbb{Z})$ Hongjian Li, Pingzhi Yuan | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The Mechanism of Prediction Head in Non-contrastive Self-supervised Learning Zixin Wen, Yuanzhi Li | L4–5 Advanced | CC-BY | mirrored | 89 pp. | arxiv |
| The Mediaeval Mind | L2–5 Introductory | Public domain | mirrored | 664 pp. | wikisource |
| The Minimum Expectation Selection Problem David Eppstein, George Lueker | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The minority game: An economics perspective Willemien Kets | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Missing Invariance Principle Found -- the Reciprocal Twin of Invariant Risk Minimization Dongsung Huh, Avinash Baidya | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The motion of the tagged particle in asymmetric exclusion process with long jumps Linjie Zhao | L4–5 Advanced | CC-BY | mirrored | 26 pp. | arxiv |
| The Nicomachean ethics of Aristotle Aristotle | L2–5 Introductory | Public domain | mirrored | — | gutenberg |
| The Nobel Family Richard S.J. Tol | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The "Null-A" superintegrability for monomial matrix models S.Barseghyan, A.Popolitov | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The Optimal Input-Independent Baseline for Binary Classification: The Dutch Draw Joris Pries, Etienne van de Bijl, Jan Klein | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The Orbit Space Approach to the Theory of Phase Transitions: The Non-Coregular Case Gianpaolo Valente | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The ordering of energy levels for SU(n) symmetric antiferromagnetic chains Tigran Hakobyan | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The origin of fat tailed distributions in financial time series G. M. Viswanathan, U. L. Fulco, M. L. Lyra | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Theory of market fluctuations S.V. Panyukov | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The Penrose Inequality Hubert L. Bray, Piotr T. Chrusciel | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Perception of Time, Risk and Return During Periods of Speculation Emanuel Derman | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Poetry of Architecture | L2–5 Introductory | Public domain | mirrored | 256 pp. | wikisource |
| The political economy of big data leaks: Uncovering the skeleton of tax evasion Pier Luigi Sacco, Alex Arenas, Manlio De Domenico | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The Politics of Sports Anna Carroll, Eleanor Wakefield | L1–3 Foundational | CC-BY-NC-SA | link only | — | libretexts |
| The pong algebra and the wrapped Fukaya category Peter Ozsvath, Zoltan Szabo | L4–5 Advanced | CC-BY | mirrored | 26 pp. | arxiv |
| The Positive Fundamental Group of Sp(2) and Sp(4) Jennifer Slimowitz (SUNY at Stony Brook) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The Predictive Power of Zero Intelligence in Financial Markets J. Doyne Farmer, Paolo Patelli, Ilija I. Zovko | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The price dynamics of common trading strategies J. Doyne Farmer, Shareen Joshi | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| The price of bond and European option on bond without credit risk. Classical look and its quantum extension Edward W. Piotrowski, Malgorzata Schroeder, Anna Szczypinska | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The Primeval Antiquities of Denmark | L2–5 Introductory | Public domain | mirrored | 186 pp. | wikisource |
| The Probability Conflation: A Reply Nassim Nicholas Taleb, Ron Richman, Marcos Carreira | L4–5 Advanced | CC-BY | mirrored | 4 pp. | arxiv |
| The Problem of Modelling of Economic Dynamics in Differential Form S. I. Chernyshov, V. S. Ponomarenko, A. V. Voronin | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| The product formula for Gromov-Witten invariants Kai Behrend | L4–5 Advanced | Licence unknown | link only | — | arxiv |