Danish physicists have questioned the detection of gravitational waves

Date:

2018-11-01 21:00:08

Views:

4060

Rating:

1Like 0Dislike

Share:

Danish physicists have questioned the detection of gravitational waves Source:

The First direct detection of gravitational waves was revealed to the world on 11 February 2016 and has generated headlines around the world. For the opening in 2017 of physics received the Nobel prize and launched a new era of gravitational astronomy. But a group of physicists from the Niels Bohr Institute in Copenhagen, Denmark, put this discovery into question based on their own independent analysis, which was conducted during the last two and a half years.

As reported by New Scientist, a team of scientists believes that the initial gravitational signal out detected by LIGO, was "an illusion". Scholars argue that collaboration mistook the noise patterns in the signal. The magazine itself is somehow described the work as "exclusive", although the representative of the group of Andrew Jackson for quite some time to the drum beats. The work of scientists who discovered the gravitational waves, was published in the Journal of Cosmology and Astroparticle Physics in August of that year, and since then, the community of physicists was considerable debate on statements Jackson.

the

Gravitational waves — an illusion?

Representative of the LIGO David shoemaker of mit believes that the dispute boils down to misunderstanding of the methods by LIGO in the data analysis. "Jackson is still skeptical about them, and I think skepticism in science is a pretty important thing. You have to question the result," he says. "But the data are complex, difficult to understand them. Of course, nothing that they did not give us any reason to doubt our results."

Although LIGO has acquired (not entirely deserved) reputation solely secret agencies, shoemaker says that collaboration spent a lot of time to communicate with Jackson and his band for the last two years to improve their understanding of the ways of LIGO, including the invitation of Jackson and others at the Niels Bohr Institute, to enable them to discuss the question in teleconferences with members of the LIGO team.

What do you think, who is right? Tell us in our

Recommended

What will be the shelter for the first Martian colonists?

What will be the shelter for the first Martian colonists?

Mars is not the friendliest planet for humans While the Red Planet is roaming rovers, researchers are pondering the construction of shelters and materials needed by future Martian colonists. The authors of the new paper suggest that we could use one ...

New proof of string theory discovered

New proof of string theory discovered

Just a few years ago, it seemed that string theory was the new theory of everything. But today the string universe raises more questions than answers String theory is designed to combine all our knowledge of the Universe and explain it. When she appe...

What is the four-dimensional space?

What is the four-dimensional space?

Modeling camera motion in four-dimensional space. View the world in different dimensions changes the way we perceive everything around, including time and space. Think about the difference between two dimensions and three dimensions is easy, but what...

Comments (0)

This article has no comment, be the first!

Add comment

Related News

The resurrection of extinct species will start from the passenger pigeon

The resurrection of extinct species will start from the passenger pigeon

When in 1914 at the Cincinnati zoo died the passenger pigeon Martha, began the end of a great era. Once the dominant species in Eastern North America, the passenger pigeon was a forest inhabited by huge flocks, up to several billi...

In simple words: what is superstring theory?

In simple words: what is superstring theory?

Today, the scientific picture of the world develops in such a way that our Universe operates two sets of laws — the General theory of relativity, which explains the beautiful work of gravity, and quantum mechanics, which describes...

Like looking for aliens? What puzzles and problems facing SETI

Like looking for aliens? What puzzles and problems facing SETI

If the aliens are trying to talk to us (or if not trying), Jill Tarter will find them first. She established the Institute of search for extraterrestrial intelligence (SETI) in 1984 and headed its research center for many years. I...

Honda and MIT work together to create AI that is fully self-study

Honda and MIT work together to create AI that is fully self-study

In the field of artificial intelligence and so-called deep machine learning there is already a lot of groundwork. However, all the currently available self-learning neural networks have one important point: they are not completely...

Astronomers have confirmed a collision between two galaxies satellites of the milky Way

Astronomers have confirmed a collision between two galaxies satellites of the milky Way

If you look at the sky at night, being in the southern hemisphere, you will see two luminous clouds, standing aloof from the milky Way. These clouds of stars are galaxies satellites of the milky Way: Small and Large Magellanic Clo...

Death: how will the universe die?

Death: how will the universe die?

Once you die. After seconds or a thousand years, whatever. Your body and all of its components will cease to function and will be reunited with the Earth as an ordinary, lifeless material. The earth too will die, covered by an exp...

We know how to unravel the mysteries of time and space. But we need a Collider the size of the Solar system

We know how to unravel the mysteries of time and space. But we need a Collider the size of the Solar system

gravity is an incredibly weak force. Just think about it: you can tear your foot off the ground, despite the mass of the Earth that attracts her. Why is she so weak? Unknown. And may need a very large scientific experiment to find...

Condensate Bose-Einstein first made in space

Condensate Bose-Einstein first made in space

an international group of scientists successfully produced the condensate of Bose-Einstein space. In his work, published in the journal Nature, the group describes the creation of a small experimental device, which was taken on a ...

New memristor-sized atom will improve the performance of neural networks

New memristor-sized atom will improve the performance of neural networks

Computer neural network on the basis of which is built the artificial intelligence, is designed at its core as well as their anatomical ancestors. In order for the AI learned something new, we need to strengthen old and create new...

DARPA wants to teach artificial intelligence

DARPA wants to teach artificial intelligence "common sense"

Funny thing, artificial intelligence. He can identify objects within seconds or fractions of a second, to imitate the human voice and to recommend music, but most of machine "intelligence" lack the basic understanding of everyday ...

What secrets are hiding Bitcoin frozen brain Hal Finney?

What secrets are hiding Bitcoin frozen brain Hal Finney?

For many years one of the developers of Bitcoin Hal Finney believed her Creator, who was hiding under the name Satoshi Nakamoto. Some even suspected that Finney could be the owner of the 700,000 bitcoin that was kamineni in the fi...

The demi-Monde-polymaterial: new particles can lead to a revolution in computing

The demi-Monde-polymaterial: new particles can lead to a revolution in computing

Scientists have discovered a new particle that may be the basis of future technological revolution based on photonic circuits, and lead to the development of ultra-fast computational methods on the basis of light. Currently the ca...

Bacteria, floating over our heads can influence the weather

Bacteria, floating over our heads can influence the weather

We, the people, are proud of their abilities to adapt, but bacteria have always been a step ahead in this game, stretching for billions of years. Our microbial brothers quietly exist in the most unpleasant for the existence of env...

The Neanderthals survived the Ice age thanks to the care

The Neanderthals survived the Ice age thanks to the care

how Neanderthals managed to survive the harsh Ice age still remains for scientists unfinished mystery. Until 2018, it was known that for survival they have adopted several strategies, including group hunting of large game, sharing...

Created a programming language for biochemical reactions

Created a programming language for biochemical reactions

In pharmacology and biochemistry the main difficulty often lies in the fact that many reactions and their derivatives, though it is possible to predict, to build the structure required substances with desired properties from scra...

It seems that the Hubble found the first aktolun

It seems that the Hubble found the first aktolun

the First — as I suspect the scientists — aktolun were the focus of the lens. Observations of the space telescope. Hubble confidently speak in favor of the moon the size of Neptune orbiting exoplanets gas 8,000 light years from us...

Found an effective way of turning water into environmentally friendly fuel

Found an effective way of turning water into environmentally friendly fuel

In fact, has long been developing in the field of creation of means for the generation of energy from water. In fact, everything sounds easy: just need to break the bonds between hydrogen and oxygen in the water molecule and you w...

On ancient Mars was suitable for an underground life

On ancient Mars was suitable for an underground life

a New study shows that ancient Mars likely had enough chemical energy to microbes could flourish underground. "Basing on fundamental physical and chemical calculations, we showed that the subsurface layer of ancient Mars probably ...

Plate tectonics could be active on Earth from the beginning

Plate tectonics could be active on Earth from the beginning

a New study suggests that plate tectonics is a scientific theory, according to which the Earth is divided into large pieces of crust that slowly move the hot viscous mantle — could be active from the very beginning of the planet. ...

Japanese scientists have approached the use of fusion energy

Japanese scientists have approached the use of fusion energy

for a long time scientists are trying to create conditions for implementing a sustainable controlled thermonuclear fusion reaction. However, the production of such a reactor may cause many difficulties and even the most ambitious ...