News tagged with mathematical structure

Study shows subway systems develop in remarkably similar ways

(Phys.org) -- Visitors to major cities in the world might disagree, but a small group of French and British researchers has found that regardless of city density, structure and other factors, subway systems ...

Other Sciences / Mathematics

created May 22, 2012 | popularity 5 / 5 (5) | comments 2 | with audio podcast report

Mathematical physics reveal nature's formula for survival (w/ Video)

(Phys.org) -- The vascular system of a leaf provides its structure and delivers its nutrients. When you light up that vascular structure with some fluorescent dye and view it using time-lapse photography, details begin to ...

Other Sciences / Mathematics

created May 14, 2012 | popularity 3.9 / 5 (12) | comments 10 | with audio podcast

Slicing mitotic spindle with lasers, nanosurgeons unravel old pole-to-pole theory

The mitotic spindle, an apparatus that segregates chromosomes during cell division, may be more complex than the standard textbook picture suggests, according to researchers at the Harvard School of Engineering ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Study shows developing organisms can identify and fix abnormalities in head and face

Developmental biologists at Tufts University have identified a "self-correcting" mechanism by which developing organisms recognize and repair head and facial abnormalities. This is the first time that such ...

Biology / Other

created Apr 25, 2012 | popularity 4 / 5 (2) | comments 0

From spider webs to tangled proteins, researcher finds connections between mathematics, molecules and materials

If anyone were going to discover the connections between molecular structures, mathematical concepts and musical scores, it’s not surprising that Markus Buehler would be the one. He has built his career ...

Chemistry / Materials Science

created Apr 03, 2012 | popularity 4 / 5 (1) | comments 0

Mathematics confirm the efficiency of horreos with slots

Horreos, a type of Galician dry-store structure, with slotted floors regulate temperature better in sunny weather conditions, which helps preserve the corn stored there. This is something that people from ...

Technology / Energy & Green Tech

created Feb 21, 2012 | popularity 4 / 5 (2) | comments 0

Researchers link patterns seen in spider silk, melodies

Using a new mathematical methodology, researchers at MIT have created a scientifically rigorous analogy that shows the similarities between the physical structure of spider silk and the sonic structure of ...

Other Sciences / Mathematics

created Dec 08, 2011 | popularity 3 / 5 (2) | comments 13 | with audio podcast

Studying random structures with confetti

Chance and probability play a natural role in statistical physics. Inspired by confetti, researchers at the University of Gothenburg, Sweden, gain better understanding of random phenomena and refine the tools ...

Physics / General Physics

created Oct 11, 2011 | popularity 5 / 5 (1) | comments 1

Researchers discover the cause of irradiation-induced instability in materials surfaces

A new discovery about the dynamic impact of individual energetic particles into a solid surface improves our ability to predict surface stability or instability of materials under irradiation over time.

Physics / General Physics

created Apr 12, 2011 | popularity not rated yet | comments 1 | with audio podcast

Mathematics + Supercomputers = Big Bang Explained

(PhysOrg.com) -- Mathematician Daniel Reynolds is using supercomputers to unravel the mysteries of the Big Bang.

Physics / General Physics

created Jul 08, 2010 | popularity 2.8 / 5 (18) | comments 18

A delicate balance: New study shows how networks keep themselves in synch

(PhysOrg.com) -- Synchronization is all around us. Think of fireflies flashing together, crickets chirping in unison, neurons firing together and power plants generating electrical currents with the exact same frequency all ...

Other Sciences / Mathematics

created May 25, 2010 | popularity 4.8 / 5 (5) | comments 3 | with audio podcast

Untangling Facebook, decoding Congress: New mathematical method may help tame big data

(PhysOrg.com) -- Networks permeate modern life, from Facebook to political allegiances. Now University of North Carolina at Chapel Hill mathematicians and colleagues have developed a new technique for examining ...

Other Sciences / Mathematics

created May 13, 2010 | popularity 4.8 / 5 (10) | comments 2 | with audio podcast

Breaking Up Can Be Hard

Laura Townsend '10 eases a soggy lump of concrete out from what looks like a gigantic pizza oven. "Come on, whoa! -- This bad boy is going to fall apart," she says as she inspects the pebbly mass and then ...

Technology / Engineering

created May 05, 2010 | popularity 3.5 / 5 (2) | comments 0

Comprehensive study using bioinformatics predicts the molecular causes of many genetic diseases

It is widely known that genetic mutations cause disease. What are largely unknown are the mechanisms by which these mutations wreak havoc at the molecular level, giving rise to clinically observable symptoms in patients. ...

Medicine & Health / Genetics

created Feb 09, 2010 | popularity 3.7 / 5 (3) | comments 0

Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory

(PhysOrg.com) -- Spacetime, which consists of three dimensions of space and one time dimension, is such a large, abstract concept that scientists have a very difficult time understanding and defining it. Moreover, ...

Physics / Quantum Physics

created Dec 16, 2009 | popularity 4.6 / 5 (58) | comments 16 feature