Quantum Mechanics

Quantum Cryptography - Preprint with the overview of quantum cryptography.
http://arxiv.org/abs/quant-ph/0101098

Quantum Communication - A short introduction titled "Quantum communication moves into the unknown" by David Deutsch and Artur Ekert.
http://eve.physics.ox.ac.uk/NewWeb/Research/communication/communication.html

Copenhagen Interpretation of Quantum Mechanics - Entry from the Stanford Encyclopedia of Philosophy on Copenhagen Interpretation of Quantum Mechanics, the first general attempt to understand the world of atoms as this is represented by quantum mechanics.
http://plato.stanford.edu/entries/qm-copenhagen/

Path Integral Methods and Applications - These lectures are intended as an introduction to the technique of path integrals and their applications in physics. The audience is mainly first-year graduate students, and it is assumed that the reader has a good foundation in quantum mechanics.
http://arxiv.org/abs/quant-ph/0004090

Encyclopedia.com - Quantum Theory - Includes a basic introduction to what this theory is, and links to relevant journal and magazine articles.
http://www.encyclopedia.com/doc/1E1-quantumt.html

Quantum Cat Analytics - Various aspects of theoretical nanotechnology, quantum transport, spin manipulation and strongly driven quantum systems.
http://www.qcatanalytics.com/

Quantum Experiemnts and the Foundations of Physics - The website of the group around Prof. Zeilinger working at the University of Vienna. Details of research, publications, and events.
http://www.quantum.at/

The EPR Paradox and Inequality Principle of Bell - A short article from the USENET Physics FAQ.
http://math.ucr.edu/home/baez/physics/Quantum/bells_inequality.html

Grains of Mystery - A primer for the non-professional interested in learning about the principles of quantum physics without all the math.
http://www.faqs.org/docs/qp/

Quantum Physics Primer - Describes some basic concepts of quantum physics.
http://theory.uwinnipeg.ca/physics/quant/node1.html

Quantum Mechanics - A survey of quantum mechanics from the Stanford Encyclopedia of Philosophy.
http://plato.stanford.edu/entries/qm/

Path Integral Approach to Quantum Mechanics - An intuitive description of Feynman's version of quantum mechanics written in poetic language.
http://www.jupiterscientific.org/science/baeparts/qm2345.html

An introduction to Quantized Lie Groups and Algebras - We give a selfcontained introduction to the theory of quantum groups according to Drinfeld highlighting the formal aspects as well as the applications to the Yang-Baxter equation and representation theory. Introductions to Hopf algebras, Poisson structures and deformation quantization are also provided.
http://arxiv.org/abs/hep-th/9111043

Topics in Modern Quantum Optics - This is the written version of lectures presented at the 17th Symposium on Theoretical Physics covering various topics in quantum optics.
http://arxiv.org/abs/quant-ph/9909086

Quantum Experiments and the Foundations of Physics - Information about experiments performed in Austria.
http://www.quantum.univie.ac.at/research/photonentangle/

Virtual Journal Of Quantum Information - This monthly virtual journal contains articles that have appeared in one of the participating source journals and that fall within a number of contemporary topical areas in quantum information.
http://www.vjquantuminfo.org

Fermions and Bosons - A set of notes on fermions and bosons, including a review of angular momentum in quantum mechanics.
http://www.physics.nmt.edu/~raymond/classes/ph13xbook/node199.html

Quantum Physics I from MIT - This course covers the experimental basis of quantum physics, introduces wave mechanics and Schrödinger's equation.
http://ocw.mit.edu/OcwWeb/Physics/8-04Spring-2006/CourseHome/index.htm

Virtual Partical FAQ - This site answers questions about virtual particles.
http://www.geocities.com/capecanaveral/hangar/6929/Part-virtualiFAQ.html

Parity - An overview of Parity in quantum mechanics and of the ways to break quantum mechanical symmetry.
http://www2.slac.stanford.edu/vvc/theory/parity.html

Physics Bookshelf - Quantum Mechanics - A collection of articles explaining basic concepts in quantum mechanics.
http://www.upscale.utoronto.ca/GeneralInterest/QM.html

Mona Lisa - ineffable smile of quantum mechanics - The portrait of Mona Lisa is scrutinized with reference to quantum mechanics
http://arxiv.org/abs/physics/0302089

Quantum Physics - A qualitative description of the key aspects, including Heisenburg's Uncertainty Principle, wave-particle duality and related theories.
http://www.hpwt.de/Quantene.htm

Student Understanding of Quantum Mechanics - A set of lectures and reports outlining methods of teaching introductory quantum mechanics to a wide range of students.
http://www.physics.umd.edu/rgroups/ripe/perg/qm/

Quantum Physics Online - A series of Java applets illustrating solutions to basic problems in this subject.
http://www.quantum-physics.polytechnique.fr/en/index.html

QMvideos - Article which teaches the basics of quantum mechanics with help of digital videos showing the time evolution of wave packets in various potentials, with interference, tunneling.
http://rugth30.phys.rug.nl/quantummechanics/