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Open access to 542,353 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics

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8 Apr 2009: Added public author identifiers, Facebook interaction, myarticles widget, and personal Atom feeds
31 Mar 2009: Quantum Gases (cond-mat.quant-gas) subject area added
See cumulative "What's New" pages.
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* Astrophysics (astro-ph new, recent, find)
includes: Cosmology and Extragalactic Astrophysics; Earth and Planetary Astrophysics; Galaxy Astrophysics; High Energy Astrophysical Phenomena; Instrumentation and Methods for Astrophysics; Solar and Stellar Astrophysics
* Condensed Matter (cond-mat new, recent, find)
includes: Disordered Systems and Neural Networks; Materials Science; Mesoscale and Nanoscale Physics; Other Condensed Matter; Quantum Gases; Soft Condensed Matter; Statistical Mechanics; Strongly Correlated Electrons; Superconductivity
* General Relativity and Quantum Cosmology (gr-qc new, recent, find)
* High Energy Physics - Experiment (hep-ex new, recent, find)
* High Energy Physics - Lattice (hep-lat new, recent, find)
* High Energy Physics - Phenomenology (hep-ph new, recent, find)
* High Energy Physics - Theory (hep-th new, recent, find)
* Mathematical Physics (math-ph new, recent, find)
* Nuclear Experiment (nucl-ex new, recent, find)
* Nuclear Theory (nucl-th new, recent, find)
* Physics (physics new, recent, find)
includes: Accelerator Physics; Atmospheric and Oceanic Physics; Atomic Physics; Atomic and Molecular Clusters; Biological Physics; Chemical Physics; Classical Physics; Computational Physics; Data Analysis, Statistics and Probability; Fluid Dynamics; General Physics; Geophysics; History of Physics; Instrumentation and Detectors; Medical Physics; Optics; Physics Education; Physics and Society; Plasma Physics; Popular Physics; Space Physics
* Quantum Physics (quant-ph new, recent, find)


* Mathematics (math new, recent, find)
includes (see detailed description): Algebraic Geometry; Algebraic Topology; Analysis of PDEs; Category Theory; Classical Analysis and ODEs; Combinatorics; Commutative Algebra; Complex Variables; Differential Geometry; Dynamical Systems; Functional Analysis; General Mathematics; General Topology; Geometric Topology; Group Theory; History and Overview; Information Theory; K-Theory and Homology; Logic; Mathematical Physics; Metric Geometry; Number Theory; Numerical Analysis; Operator Algebras; Optimization and Control; Probability; Quantum Algebra; Representation Theory; Rings and Algebras; Spectral Theory; Statistics; Symplectic Geometry

Nonlinear Sciences

* Nonlinear Sciences (nlin new, recent, find)
includes (see detailed description): Adaptation and Self-Organizing Systems; Cellular Automata and Lattice Gases; Chaotic Dynamics; Exactly Solvable and Integrable Systems; Pattern Formation and Solitons

Computer Science

* Computing Research Repository (CoRR new, recent, find)
includes (see detailed description): Architecture; Artificial Intelligence; Computation and Language; Computational Complexity; Computational Engineering, Finance, and Science; Computational Geometry; Computer Science and Game Theory; Computer Vision and Pattern Recognition; Computers and Society; Cryptography and Security; Data Structures and Algorithms; Databases; Digital Libraries; Discrete Mathematics; Distributed, Parallel, and Cluster Computing; Formal Languages and Automata Theory; General Literature; Graphics; Human-Computer Interaction; Information Retrieval; Information Theory; Learning; Logic in Computer Science; Mathematical Software; Multiagent Systems; Multimedia; Networking and Internet Architecture; Neural and Evolutionary Computing; Numerical Analysis; Operating Systems; Other Computer Science; Performance; Programming Languages; Robotics; Software Engineering; Sound; Symbolic Computation

Quantitative Biology

* Quantitative Biology (q-bio new, recent, find)
includes (see detailed description): Biomolecules; Cell Behavior; Genomics; Molecular Networks; Neurons and Cognition; Other; Populations and Evolution; Quantitative Methods; Subcellular Processes; Tissues and Organs

Quantitative Finance

* Quantitative Finance (q-fin new, recent, find)
includes (see detailed description): Computational Finance; General Finance; Portfolio Management; Pricing of Securities; Risk Management; Statistical Finance; Trading and Market Microstructure


* Statistics (stat new, recent, find)
includes (see detailed description): Applications; Computation; Machine Learning; Methodology; Theory

About arXiv

* some related and unrelated servers (including arXiv mirror sites)
* RSS feeds are now available for individual archives and categories.
* arXiv supports Trackbacks -- view recent trackbacks.
* today's usage for (not including mirrors)
* some info on delivery type [src] and potential problems
* arXiv Advisory Board
* available macros and brief description
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* some background blurb, including invited talk at UNESCO HQ (Paris, 21 Feb '96), update Sep '96
* some info on hypertex

arXiv is an e-print service in the fields of physics, mathematics, non-linear science, computer science, quantitative biology and statistics. The contents of arXiv conform to Cornell University academic standards. arXiv is owned, operated and funded by Cornell University, a private not-for-profit educational institution. arXiv is also partially funded by the National Science Foundation.