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Quantum tunnelling -- Quantum tunnelling (or tunneling) is the quantum-mechanical effect of transitioning through a classically-forbidden energy state. Consider rolling a ball up a hill. If the ball is not given enough ... > full article

Quantum computer --

A quantum computer is any device for computation that makes direct use of distinctively quantum mechanical phenomena, such as superposition and entanglement, to perform operations on data. In a ... > full article

Quantum entanglement -- Quantum entanglement is a quantum mechanical phenomenon in which the quantum states of two or more objects have to be described with reference to each other, even though the individual objects may be ... > full article

Computing -- Originally, the word computing was synonymous with counting and calculating, and a science that deals with the original sense of computing mathematical ... > full article

Quantum dot -- A quantum dot is a semiconductor nanostructure that confines the motion of conduction band electrons, valence band holes, or excitons (bound pairs of conduction band electrons and valence band holes) ... > full article

Quantum mechanics -- Quantum mechanics is a fundamental branch of theoretical physics that replaces Newtonian mechanics and classical electromagnetism at the atomic and subatomic levels. It is the underlying framework of ... > full article

Chaos theory -- In mathematics and physics, chaos theory deals with the behavior of certain nonlinear dynamical systems that under certain conditions exhibit a phenomenon known as chaos, which is characterised by a ... > full article

Computer -- A computer is a machine for manipulating data according to a list of instructions - a program. Computers can be extremely versatile. In fact, they are universal information processing machines. ... > full article

Introduction to quantum mechanics --

Quantum mechanics is a physical science dealing with the behaviour of matter and energy on the scale of atoms and subatomic particles / waves. It also forms the basis for the contemporary ... > full article

Computing power everywhere -- Ubiquitous computing (ubicomp) integrates computation into the environment, rather than having computers which are distinct objects. Other terms for ubiquitous computing include pervasive computing, ... > full article

List of theorems -- This is a list of mathematical ... > full article

John von Neumann -- John von Neumann (December 28, 1903 - February 8, 1957) was a Hungarian-German mathematician and polymath who was a pioneer of the modern digital computer and the application of operator theory to ... > full article

Cryptography -- Cryptography is the field concerned with linguistic and mathematical techniques for securing information, particularly in communications. The study of how to circumvent the use of cryptography is ... > full article

Knot theory -- Knot theory is the mathematical branch of topology that studies mathematical knots, which are defined as embeddings of a circle in 3-dimensional Euclidean space, R3. This is basically equivalent to a ... > full article

Bioinformatics -- Bioinformatics and computational biology involve the use of techniques including applied mathematics, informatics, statistics, computer science, artificial intelligence, chemistry and biochemistry to ... > full article

Computer simulation -- A computer simulation or a computer model is a computer program that attempts to simulate an abstract model of a particular system. Computer simulations have become a useful part of mathematical ... > full article

Supercomputer -- A supercomputer is a computer that leads the world in terms of processing capacity, particularly speed of calculation, at the time of its introduction. Supercomputers are used for highly ... > full article

Security engineering -- Security engineering is the field of engineering dealing with the security and integrity of real-world systems. It is similar to systems engineering in that its motivation is to make a system meet ... > full article

Blue Gene -- Blue Gene is a computer architecture project designed to produce several next-generation supercomputers, designed to reach operating speeds in the petaflops range, and currently reaching sustained ... > full article

Computer vision -- Computer vision is the science and technology of machines that see. As a scientific discipline, computer vision is concerned with the theory and technology for building artificial systems that obtain ... > full article

 

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Summaries | Headlines

New Quantum Dot Transistor Counts Individual Photons (October 11, 2007) -- Researchers have designed and demonstrated a transistor containing quantum dots that can count individual photons. The semiconductor device could be integrated easily into electronics for ... > full story

Quantum Computing Possibilites Enhanced With New Material (October 9, 2007) -- A newly developed material could be to computers of the future what silicon is to the computers of today. The material -- a compound made from the elements potassium, niobium and oxygen, along with ... > full story

'Dead Time' Limits Quantum Cryptography Speeds (October 2, 2007) -- According to a new article, technological and security issues will stall maximum transmission rates at levels comparable to that of a single broadband connection, such as a cable modem, unless ... > full story

Quantum Device Traps, Detects And Manipulates The Spin Of Single Electrons (September 28, 2007) -- Engineers have made a novel device that simply and conveniently traps, detects and manipulates the single spin of an electron, overcoming some major obstacles that have prevented progress toward ... > full story

Superconducting Quantum Computing Cable Created (September 27, 2007) -- Physicists have transferred information between two 'artificial atoms' by way of electronic vibrations on a micro-fabricated aluminum cable, demonstrating a new component for potential ultra-powerful ... > full story

Two Giant Steps In Advancement Of Quantum Computing Achieved (September 27, 2007) -- Two major steps toward putting quantum computers into real practice -- sending a photon signal on demand from a qubit onto wires and transmitting the signal to a second, distant qubit -- have been ... > full story

Imaging Quantum Entanglement (September 25, 2007) -- Scientists have demonstrated the dramatic effects of quantum mechanics in a simple magnet. The importance of the work lies in establishing how a conventional tool of material science -- neutron beams ... > full story

Physicists Pin Down Spin Of Surface Atoms (September 14, 2007) -- Physicists have successfully measured the atomic spin of an isolated atom, one of the necessary steps on the road to quantum computers and spintronics devices. Using a scanning tunneling microscope ... > full story

Physicists Establish 'Spooky' Quantum Communication (September 7, 2007) -- Physicists have coaxed two separate atoms to communicate with a sort of quantum intuition that Albert Einstein called "spooky." In doing so, the researchers have made an advance toward super-fast ... > full story

Photon-transistors For The Supercomputers Of The Future (August 29, 2007) -- Scientist have worked out a new theory which describe how the necessary transistors for the quantum computers of the future may be created. Researchers dream of quantum computers. Incredibly fast ... > full story

Quantum Light Beams Good For Fast Technology (August 27, 2007) -- Scientists have made another breakthrough in the technology that will drive next generation computers and teleportation. The researchers have successfully superposed light beams, which produces a ... > full story

Computing Breakthrough Could Elevate Security To Unprecedented Levels (August 17, 2007) -- By using pulses of light to dramatically accelerate the development of quantum computers, researchers have made strides in technology that could foil national and personal security ... > full story

< more recent summaries | earlier summaries >

Programming the Universe : A Quantum Computer Scientist Takes On the Cosmos
Is the universe actually a giant quantum computer? According to Seth Lloyd—Professor of Quantum-Mechanical Engineering at MIT and originator of the first technologically feasible design for a ... > read more

Quantum Mechanics (2 vol. set)
Beginning students of quantum mechanics frequently experience difficulties separating essential underlying principles from the specific examples to which these principles have been historically ... > read more

The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory
There is an ill-concealed skeleton in the closet of physics: "As they are currently formulated, general relativity and quantum mechanics cannot both be right." Each is exceedingly accurate in its ... > read more

Decoding the Universe: How the New Science of Information Is Explaining Everything in the Cosmos, from Our Brains to Black Holes
As Charles Seife reveals in this energetic new book, information theory, once the province of philosophers and linguists, has emerged as the crucial science of our time, shedding new light on the ... > read more

The Biology Of Belief: Unleashing The Power Of Consciousness, Matter And Miracles
The Biology of Belief is a groundbreaking work in the field of New Biology. Author Dr. Bruce Lipton is a former medical school professor and research scientist. His experiments, and those of other ... > read more

The Little Book of Bleeps: Excerpts from the Award-Winning Movie What the (#$%&) Bleep Do We Know
For thousands of years, the inner teachings of all great religions have expressed the idea that human beings -- each of us – create our own reality. That is, that the life we experience is a ... > read more

Hiding in the Mirror : The Mysterious Allure of Extra Dimensions, from Plato to String Theory and Beyond
Beginning well before Plato’s allegory of the cave and continuing to modern scientific breakthroughs from relativity to quantum mechanics, as well as to pop cultural icons like Twilight Zone ... > read more

What the Bleep Do We Know!?™ : Discovering the Endless Possibilities for Altering Your Everyday Reality
Gravity sometimes doesn't work. Some things are both waves and particles. . .at the same time. Electrons simply disappear . . . all the time.If the universe is this wild and unpredictable, so ... > read more

The Road to Reality : A Complete Guide to the Laws of the Universe
If Albert Einstein were alive, he would have a copy of The Road to Reality on his bookshelf. So would Isaac Newton. This may be the most complete mathematical explanation of the universe yet ... > read more

Technology In Action- Introductory (2nd Edition)
This book was designed to spark reader interest by covering practical concepts that they want to learn (such as setting up a wireless network in their home) while giving background information (such ... > read more

 
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