News tagged with random distribution

New Pattern Found in Prime Numbers

(PhysOrg.com) -- Prime numbers have intrigued curious thinkers for centuries. On one hand, prime numbers seem to be randomly distributed among the natural numbers with no other law than that of chance. But ...

Other Sciences / Mathematics

created May 08, 2009 | popularity 4.5 / 5 (88) | comments 41 feature

Pillars of Creation formed in the shadows

Research by astronomers at the Dublin Institute of Advanced Studies suggests that shadows hold the key to how giant star-forming structures like the famous "Pillars of Creation" take shape.

Space & Earth / Astronomy

created Apr 23, 2009 | popularity 4.7 / 5 (9) | comments 0




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Irish mathematicians explain why Guinness bubbles sink (w/ video)

(Phys.org) -- Why do the bubbles in a glass of stout beer such as Guinness sink while the beer is settling, even though the bubbles are lighter than the surrounding liquid? That’s been a puzzling question ...

Physics / General Physics

created May 29, 2012 | popularity 4.8 / 5 (12) | comments 21 | with audio podcast report

Genetic safety in numbers, platypus study finds

(Phys.org) -- Platypuses on the Australian mainland and in Tasmania are fighting fit but those on small islands are at high risk of being wiped out from disease, according to a University of Sydney study.

Biology / Plants & Animals

created May 18, 2012 | popularity 5 / 5 (3) | comments 0

A new dimension to DNA and personalized medicine of the future

(Phys.org) -- By investigating the existence of an unusual four-stranded structure of DNA in human cells, scientists have opened the door to novel cancer therapeutics and a new era for personalised medicine.

Chemistry / Biochemistry

created May 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Spurious switching points in traded stock dynamics

Physicists have rebuffed the existence of power laws governing the dynamics of traded stock volatility, volume and intertrade times at times of stock price extrema. They did this by demonstrating that what appeared as "switching ...

Other Sciences / Mathematics

created May 15, 2012 | popularity 4.3 / 5 (3) | comments 3 | with audio podcast

Novel approach to fabrication of magnetic memory elements may lead to new generation of ultra-high-capacity hard drives

Information in most computer memories is stored in the form of ‘bits’ represented by the polarization of tiny magnets on the surface of memory devices such as the computer’s hard drive. The ...

Physics / General Physics

created May 10, 2012 | popularity 5 / 5 (1) | comments 0

International team to demonstrate first heralded single-photon generation from a silicon chip

An international consortium of researchers has overcome an important barrier to the generation of single photons using a tiny, chip-scale device constructed from the most widely used material underpinning ...

Physics / General Physics

created May 01, 2012 | popularity 4.8 / 5 (13) | comments 1 | with audio podcast

CMS experiment observes new Xi_b beauty particle

The CMS experiment has submitted a paper for publication describing the first observation of a new, excited beauty baryon known as the Ξ*b0, with a statistical significance of more than 5 standard deviations (5σ) abo ...

Physics / General Physics

created Apr 27, 2012 | popularity 4.8 / 5 (5) | comments 2

Algorithmic incentives: New twist on 30 year-old work could lead to better ways of structuring contracts

In 1993, MIT cryptography researchers Shafi Goldwasser and Silvio Micali shared in the first Gödel Prize for theoretical computer science for their work on interactive proofs — a type of mathematic ...

Other Sciences / Mathematics

created Apr 25, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Inequality and investment bubbles

"Money, it's a gas," says the sixties rock group Pink Floyd in their song "Money." Indeed, physics professor Victor Yakovenko is an expert in statistical physics and studies how the flow of money and the distribution ...

Other Sciences / Economics & Business

created Apr 19, 2012 | popularity 4.7 / 5 (6) | comments 0

Slow snails, fast genes: Predatory snails refine venoms through continuous gene duplication

(Phys.org) -- When tropical marine cone snails sink their harpoon-like teeth into their prey, they inject paralyzing venoms made from a potent mix of more than 100 different neurotoxins.

Biology / Biotechnology

created Apr 10, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast


List of search results for random distribution