News tagged with complex systems

Sophisticated simulations predict future warming

The chances of our planet being hit by a global warming of 3 degrees Celsius by 2050 is as likely as it being hit by an increase of 1.4 degrees, new research shows. Presented in the journal Nature Geoscience, the British study ...

Space & Earth / Earth Sciences

created May 22, 2012 | popularity 3.8 / 5 (11) | comments 56

Simplicity and quantum complexity

Simulations of reality would require less memory on a quantum computer than on a classical computer, new research from scientists at the University of Bristol, published in Nature Communications, has shown.

Physics / Quantum Physics

created May 04, 2012 | popularity 4.5 / 5 (8) | comments 11 | with audio podcast

Engineering a safer world

Innovations in software and technology are creating increasingly complex systems: cars that park themselves; medical devices that automatically deliver drugs; and smartphones with the computing power of desktop ...

Technology / Engineering

created Apr 24, 2012 | popularity not rated yet | comments 0

Biologists predict extinction for organisms with poor quality genes

Evolutionary biologists at the University of Toronto have found that individuals with low-quality genes may produce offspring with even more inferior chromosomes, possibly leading to the extinction of certain ...

Biology / Evolution

created Apr 16, 2012 | popularity 3 / 5 (2) | comments 3 | with audio podcast

Game of go: A complex network

Could computers ever beat the best go players? Although unthinkable at this stage, this could soon become possible, thanks to CNRS theorists. For the first time, two scientists from the Theoretical Physics ...

Other Sciences / Mathematics

created Apr 16, 2012 | popularity 4.5 / 5 (10) | comments 31

Contact networks have no influence on cooperation among individuals

Researchers at Carlos III University of Madrid and the University of Zaragoza theoretically predict, in a scientific study, that contact networks have no influence on cooperation among individuals.

Other Sciences / Mathematics

created Apr 02, 2012 | popularity 4.3 / 5 (3) | comments 2

TARA OCEANS completes 60,000-mile journey to map marine biodiversity

The two-and-a-half-year TARA OCEANS expedition finishes on 31 March when the ship and crew reach Lorient, France. The arrival completes a journey of 60 000 miles across all the world's major oceans to sample ...

Space & Earth / Environment

created Mar 27, 2012 | popularity not rated yet | comments 0

Model describes New Zealand's complex tectonic environment

At the Hikurangi fault, off the eastern coast of New Zealand's North Island, the Pacific tectonic plate sinks beneath the Australian plate. Farther south, in the Marlborough Fault System, which cuts through the country's ...

Space & Earth / Earth Sciences

created Mar 19, 2012 | popularity 3 / 5 (2) | comments 0

Sperm can count

The speed at which the calcium concentration in the cell changes controls the swimming behavior of sperm. They can calculate the calcium dynamics and react accordingly.

Biology / Plants & Animals

created Mar 07, 2012 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Unraveling biological networks

A new approach to disentangling the complexities of biological networks, such as the way in which proteins interact in our body's cells has been developed by researchers in China. The team's algorithm could allow biologists ...

Biology / Cell & Microbiology

created Mar 05, 2012 | popularity 4.7 / 5 (3) | comments 0

Protein complex affects cells' ability to move, respond to external cues

In a paper published today in the journal, Cell, a team from the University of North Carolina at Chapel Hill has explained for the first time how a long-studied protein complex affects cell migration and how external cues a ...

Biology / Cell & Microbiology

created Mar 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Climate scientists compute in concert

Researchers at Oak Ridge National Laboratory (ORNL) are sharing computational resources and expertise to improve the detail and performance of a scientific application code that is the product of one of the ...

Technology / Computer Sciences

created Feb 28, 2012 | popularity 4.4 / 5 (5) | comments 0

Cebit 2012: The wireless bicycle brake, a prototype on an exciting mission

A German computer scientist has developed a reliable wireless bicycle brake.

Technology / Engineering

created Feb 24, 2012 | popularity 2.3 / 5 (3) | comments 8

How mountain ranges get their shape

(PhysOrg.com) -- Tectonic, climate and the topography of the mountain ranges interact through a complex system of interactions and feedbacks. The nature and strength of these links are examined on the basis ...

Space & Earth / Earth Sciences

created Feb 14, 2012 | popularity not rated yet | comments 0

Predicting system crashes in nature and society

The world can deliver sudden and nasty shocks. Economies can crash, fisheries can collapse, and climates can pass tipping points. Providing early warning of such changes currently requires the collection of enormous and often ...

Biology / Ecology

created Feb 02, 2012 | popularity 4 / 5 (5) | comments 0

Complex systems

Complex systems is a scientific field which studies the common properties of systems that are considered fundamentally complex. Such systems may exist in nature, society, science and many other fields. It is also called complex systems theory, complexity science, study of complex systems, sciences of complexity, non-equilibrium physics, and historical physics. The key problems of such systems are difficulties with their formal modeling and simulation. From such perspective, in different research contexts complex systems are defined on the base of their different attributes. Since all complex systems have many interconnected components, the science of networks and network theory are always important aspects of the study of complex systems. At present, the consensus related to one universal definition of complex system does not exist yet.

For more information about Complex systems, read the full article at Wikipedia.
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