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<h1><a href="http://arxiv.org/blurb/pg02pr.html"><img src="/front.gif" alt="site icon" /></a> lanl.arXiv.org</h1>
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<p class="tagline">Open access to 1,273,038 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics</p>
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<p>
12 Jan 2015: <a href="/new#jan12_2015">Reflections on the 1 million paper milestone</a><br />
12 Jan 2015: <a href="/new#jan12_2015">A project update, including a brief summary of activities in 2014, has been posted</a><br />
1 Jan 2015: <a href="/new#jan1_2015">New members join arXiv Scientific Advisory Board</a><br />
See cumulative <a href="/new/">&quot;What's New&quot;</a> pages.
Read <a href="/help/robots">robots beware</a> before attempting any automated download
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<h2>Physics</h2>
<ul>
<li><a href="/archive/astro-ph">Astrophysics</a> (<b>astro-ph</b> <a href="/list/astro-ph/new">new</a>, <a href="/list/astro-ph/recent">recent</a>, <a href="/find/astro-ph">find</a>)<br />
includes: <a href="/list/astro-ph.GA/recent">Astrophysics of Galaxies</a>; <a href="/list/astro-ph.CO/recent">Cosmology and Nongalactic Astrophysics</a>; <a href="/list/astro-ph.EP/recent">Earth and Planetary Astrophysics</a>; <a href="/list/astro-ph.HE/recent">High Energy Astrophysical Phenomena</a>; <a href="/list/astro-ph.IM/recent">Instrumentation and Methods for Astrophysics</a>; <a href="/list/astro-ph.SR/recent">Solar and Stellar Astrophysics</a></li>
<li><a href="/archive/cond-mat">Condensed Matter</a> (<b>cond-mat</b> <a href="/list/cond-mat/new">new</a>, <a href="/list/cond-mat/recent">recent</a>, <a href="/find/cond-mat">find</a>)<br />
includes: <a href="/list/cond-mat.dis-nn/recent">Disordered Systems and Neural Networks</a>; <a href="/list/cond-mat.mtrl-sci/recent">Materials Science</a>; <a href="/list/cond-mat.mes-hall/recent">Mesoscale and Nanoscale Physics</a>; <a href="/list/cond-mat.other/recent">Other Condensed Matter</a>; <a href="/list/cond-mat.quant-gas/recent">Quantum Gases</a>; <a href="/list/cond-mat.soft/recent">Soft Condensed Matter</a>; <a href="/list/cond-mat.stat-mech/recent">Statistical Mechanics</a>; <a href="/list/cond-mat.str-el/recent">Strongly Correlated Electrons</a>; <a href="/list/cond-mat.supr-con/recent">Superconductivity</a></li>
<li><a href="/archive/gr-qc">General Relativity and Quantum Cosmology</a> (<b>gr-qc</b> <a href="/list/gr-qc/new">new</a>, <a href="/list/gr-qc/recent">recent</a>, <a href="/find/gr-qc">find</a>)</li>
<li><a href="/archive/hep-ex">High Energy Physics - Experiment</a> (<b>hep-ex</b> <a href="/list/hep-ex/new">new</a>, <a href="/list/hep-ex/recent">recent</a>, <a href="/find/hep-ex">find</a>)</li>
<li><a href="/archive/hep-lat">High Energy Physics - Lattice</a> (<b>hep-lat</b> <a href="/list/hep-lat/new">new</a>, <a href="/list/hep-lat/recent">recent</a>, <a href="/find/hep-lat">find</a>)</li>
<li><a href="/archive/hep-ph">High Energy Physics - Phenomenology</a> (<b>hep-ph</b> <a href="/list/hep-ph/new">new</a>, <a href="/list/hep-ph/recent">recent</a>, <a href="/find/hep-ph">find</a>)</li>
<li><a href="/archive/hep-th">High Energy Physics - Theory</a> (<b>hep-th</b> <a href="/list/hep-th/new">new</a>, <a href="/list/hep-th/recent">recent</a>, <a href="/find/hep-th">find</a>)</li>
<li><a href="/archive/math-ph">Mathematical Physics</a> (<b>math-ph</b> <a href="/list/math-ph/new">new</a>, <a href="/list/math-ph/recent">recent</a>, <a href="/find/math-ph">find</a>)</li>
<li><a href="/archive/nlin">Nonlinear Sciences</a> (<b>nlin</b> <a href="/list/nlin/new">new</a>, <a href="/list/nlin/recent">recent</a>, <a href="/find/nlin">find</a>)<br />
includes: <a href="/list/nlin.AO/recent">Adaptation and Self-Organizing Systems</a>; <a href="/list/nlin.CG/recent">Cellular Automata and Lattice Gases</a>; <a href="/list/nlin.CD/recent">Chaotic Dynamics</a>; <a href="/list/nlin.SI/recent">Exactly Solvable and Integrable Systems</a>; <a href="/list/nlin.PS/recent">Pattern Formation and Solitons</a></li>
<li><a href="/archive/nucl-ex">Nuclear Experiment</a> (<b>nucl-ex</b> <a href="/list/nucl-ex/new">new</a>, <a href="/list/nucl-ex/recent">recent</a>, <a href="/find/nucl-ex">find</a>)</li>
<li><a href="/archive/nucl-th">Nuclear Theory</a> (<b>nucl-th</b> <a href="/list/nucl-th/new">new</a>, <a href="/list/nucl-th/recent">recent</a>, <a href="/find/nucl-th">find</a>)</li>
<li><a href="/archive/physics">Physics</a> (<b>physics</b> <a href="/list/physics/new">new</a>, <a href="/list/physics/recent">recent</a>, <a href="/find/physics">find</a>)<br />
includes: <a href="/list/physics.acc-ph/recent">Accelerator Physics</a>; <a href="/list/physics.app-ph/recent">Applied Physics</a>; <a href="/list/physics.ao-ph/recent">Atmospheric and Oceanic Physics</a>; <a href="/list/physics.atom-ph/recent">Atomic Physics</a>; <a href="/list/physics.atm-clus/recent">Atomic and Molecular Clusters</a>; <a href="/list/physics.bio-ph/recent">Biological Physics</a>; <a href="/list/physics.chem-ph/recent">Chemical Physics</a>; <a href="/list/physics.class-ph/recent">Classical Physics</a>; <a href="/list/physics.comp-ph/recent">Computational Physics</a>; <a href="/list/physics.data-an/recent">Data Analysis, Statistics and Probability</a>; <a href="/list/physics.flu-dyn/recent">Fluid Dynamics</a>; <a href="/list/physics.gen-ph/recent">General Physics</a>; <a href="/list/physics.geo-ph/recent">Geophysics</a>; <a href="/list/physics.hist-ph/recent">History and Philosophy of Physics</a>; <a href="/list/physics.ins-det/recent">Instrumentation and Detectors</a>; <a href="/list/physics.med-ph/recent">Medical Physics</a>; <a href="/list/physics.optics/recent">Optics</a>; <a href="/list/physics.ed-ph/recent">Physics Education</a>; <a href="/list/physics.soc-ph/recent">Physics and Society</a>; <a href="/list/physics.plasm-ph/recent">Plasma Physics</a>; <a href="/list/physics.pop-ph/recent">Popular Physics</a>; <a href="/list/physics.space-ph/recent">Space Physics</a></li>
<li><a href="/archive/quant-ph">Quantum Physics</a> (<b>quant-ph</b> <a href="/list/quant-ph/new">new</a>, <a href="/list/quant-ph/recent">recent</a>, <a href="/find/quant-ph">find</a>)</li>
</ul>
<h2>Mathematics</h2>
<ul>
<li><a href="/archive/math">Mathematics</a> (<b>math</b> <a href="/list/math/new">new</a>, <a href="/list/math/recent">recent</a>, <a href="/find/math">find</a>)<br />
includes (see <a href="/new/math.html">detailed description</a>): <a href="/list/math.AG/recent">Algebraic Geometry</a>; <a href="/list/math.AT/recent">Algebraic Topology</a>; <a href="/list/math.AP/recent">Analysis of PDEs</a>; <a href="/list/math.CT/recent">Category Theory</a>; <a href="/list/math.CA/recent">Classical Analysis and ODEs</a>; <a href="/list/math.CO/recent">Combinatorics</a>; <a href="/list/math.AC/recent">Commutative Algebra</a>; <a href="/list/math.CV/recent">Complex Variables</a>; <a href="/list/math.DG/recent">Differential Geometry</a>; <a href="/list/math.DS/recent">Dynamical Systems</a>; <a href="/list/math.FA/recent">Functional Analysis</a>; <a href="/list/math.GM/recent">General Mathematics</a>; <a href="/list/math.GN/recent">General Topology</a>; <a href="/list/math.GT/recent">Geometric Topology</a>; <a href="/list/math.GR/recent">Group Theory</a>; <a href="/list/math.HO/recent">History and Overview</a>; <a href="/list/math.IT/recent">Information Theory</a>; <a href="/list/math.KT/recent">K-Theory and Homology</a>; <a href="/list/math.LO/recent">Logic</a>; <a href="/list/math.MP/recent">Mathematical Physics</a>; <a href="/list/math.MG/recent">Metric Geometry</a>; <a href="/list/math.NT/recent">Number Theory</a>; <a href="/list/math.NA/recent">Numerical Analysis</a>; <a href="/list/math.OA/recent">Operator Algebras</a>; <a href="/list/math.OC/recent">Optimization and Control</a>; <a href="/list/math.PR/recent">Probability</a>; <a href="/list/math.QA/recent">Quantum Algebra</a>; <a href="/list/math.RT/recent">Representation Theory</a>; <a href="/list/math.RA/recent">Rings and Algebras</a>; <a href="/list/math.SP/recent">Spectral Theory</a>; <a href="/list/math.ST/recent">Statistics Theory</a>; <a href="/list/math.SG/recent">Symplectic Geometry</a></li>
</ul>
<h2>Computer Science</h2>
<ul>
<li><a href="http://arxiv.org/corr">Computing Research Repository</a> (<b>CoRR</b> <a href="/list/cs/new">new</a>, <a href="/list/cs/recent">recent</a>, <a href="/find/cs">find</a>)<br />
includes (see <a href="http://arxiv.org/corr/subjectclasses">detailed description</a>): <a href="/list/cs.AI/recent">Artificial Intelligence</a>; <a href="/list/cs.CL/recent">Computation and Language</a>; <a href="/list/cs.CC/recent">Computational Complexity</a>; <a href="/list/cs.CE/recent">Computational Engineering, Finance, and Science</a>; <a href="/list/cs.CG/recent">Computational Geometry</a>; <a href="/list/cs.GT/recent">Computer Science and Game Theory</a>; <a href="/list/cs.CV/recent">Computer Vision and Pattern Recognition</a>; <a href="/list/cs.CY/recent">Computers and Society</a>; <a href="/list/cs.CR/recent">Cryptography and Security</a>; <a href="/list/cs.DS/recent">Data Structures and Algorithms</a>; <a href="/list/cs.DB/recent">Databases</a>; <a href="/list/cs.DL/recent">Digital Libraries</a>; <a href="/list/cs.DM/recent">Discrete Mathematics</a>; <a href="/list/cs.DC/recent">Distributed, Parallel, and Cluster Computing</a>; <a href="/list/cs.ET/recent">Emerging Technologies</a>; <a href="/list/cs.FL/recent">Formal Languages and Automata Theory</a>; <a href="/list/cs.GL/recent">General Literature</a>; <a href="/list/cs.GR/recent">Graphics</a>; <a href="/list/cs.AR/recent">Hardware Architecture</a>; <a href="/list/cs.HC/recent">Human-Computer Interaction</a>; <a href="/list/cs.IR/recent">Information Retrieval</a>; <a href="/list/cs.IT/recent">Information Theory</a>; <a href="/list/cs.LG/recent">Learning</a>; <a href="/list/cs.LO/recent">Logic in Computer Science</a>; <a href="/list/cs.MS/recent">Mathematical Software</a>; <a href="/list/cs.MA/recent">Multiagent Systems</a>; <a href="/list/cs.MM/recent">Multimedia</a>; <a href="/list/cs.NI/recent">Networking and Internet Architecture</a>; <a href="/list/cs.NE/recent">Neural and Evolutionary Computing</a>; <a href="/list/cs.NA/recent">Numerical Analysis</a>; <a href="/list/cs.OS/recent">Operating Systems</a>; <a href="/list/cs.OH/recent">Other Computer Science</a>; <a href="/list/cs.PF/recent">Performance</a>; <a href="/list/cs.PL/recent">Programming Languages</a>; <a href="/list/cs.RO/recent">Robotics</a>; <a href="/list/cs.SI/recent">Social and Information Networks</a>; <a href="/list/cs.SE/recent">Software Engineering</a>; <a href="/list/cs.SD/recent">Sound</a>; <a href="/list/cs.SC/recent">Symbolic Computation</a>; <a href="/list/cs.SY/recent">Systems and Control</a></li>
</ul>
<h2>Quantitative Biology</h2>
<ul>
<li><a href="/archive/q-bio">Quantitative Biology</a> (<b>q-bio</b> <a href="/list/q-bio/new">new</a>, <a href="/list/q-bio/recent">recent</a>, <a href="/find/q-bio">find</a>)<br />
includes (see <a href="/new/q-bio.html">detailed description</a>): <a href="/list/q-bio.BM/recent">Biomolecules</a>; <a href="/list/q-bio.CB/recent">Cell Behavior</a>; <a href="/list/q-bio.GN/recent">Genomics</a>; <a href="/list/q-bio.MN/recent">Molecular Networks</a>; <a href="/list/q-bio.NC/recent">Neurons and Cognition</a>; <a href="/list/q-bio.OT/recent">Other Quantitative Biology</a>; <a href="/list/q-bio.PE/recent">Populations and Evolution</a>; <a href="/list/q-bio.QM/recent">Quantitative Methods</a>; <a href="/list/q-bio.SC/recent">Subcellular Processes</a>; <a href="/list/q-bio.TO/recent">Tissues and Organs</a></li>
</ul>
<h2>Quantitative Finance</h2>
<ul>
<li><a href="/archive/q-fin">Quantitative Finance</a> (<b>q-fin</b> <a href="/list/q-fin/new">new</a>, <a href="/list/q-fin/recent">recent</a>, <a href="/find/q-fin">find</a>)<br />
includes (see <a href="/new/q-fin.html">detailed description</a>): <a href="/list/q-fin.CP/recent">Computational Finance</a>; <a href="/list/q-fin.EC/recent">Economics</a>; <a href="/list/q-fin.GN/recent">General Finance</a>; <a href="/list/q-fin.MF/recent">Mathematical Finance</a>; <a href="/list/q-fin.PM/recent">Portfolio Management</a>; <a href="/list/q-fin.PR/recent">Pricing of Securities</a>; <a href="/list/q-fin.RM/recent">Risk Management</a>; <a href="/list/q-fin.ST/recent">Statistical Finance</a>; <a href="/list/q-fin.TR/recent">Trading and Market Microstructure</a></li>
</ul>
<h2>Statistics</h2>
<ul>
<li><a href="/archive/stat">Statistics</a> (<b>stat</b> <a href="/list/stat/new">new</a>, <a href="/list/stat/recent">recent</a>, <a href="/find/stat">find</a>)<br />
includes (see <a href="/new/stat.html">detailed description</a>): <a href="/list/stat.AP/recent">Applications</a>; <a href="/list/stat.CO/recent">Computation</a>; <a href="/list/stat.ML/recent">Machine Learning</a>; <a href="/list/stat.ME/recent">Methodology</a>; <a href="/list/stat.OT/recent">Other Statistics</a>; <a href="/list/stat.TH/recent">Statistics Theory</a></li>
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