NO BLACK HOLES EXIST, AT LEAST NOT LIKE WE THINK: says Stephen Hawking

Oh, yes. After devising the concept of black holes in nineteen eighties – something that I had examined back then and immediately dismissed as him having missed the point of his perception – Stephen Hawking has finally had to accept that his notion is nothing like what he thought it would be.

http://news.nationalgeographic.com.au/news/2014/01/140127-black-hole-stephen-hawking-firewall-space-astronomy

Charles Q. Choi for National Geographic
Published January 27, 2014

Black holes do not exist—at least, not as we know them, says renowned physicist Stephen Hawking, potentially provoking a rethink of one of space's most mysterious objects.

A new study from Hawking also says that black holes may not possess "firewalls," destructive belts of radiation that some researchers have proposed would incinerate anything that passes through them but others scientists deem an impossibility.

The conventional view of black holes posits that their gravitational pull is so powerful that nothing can escape from them—not even light, which is why they're called black holes. The boundary past which there is supposedly no return is known as the event horizon.

In this conception, all information about anything that ventures past a black hole's event horizon is destroyed. On the other hand, quantum physics, the best description so far of how the universe behaves on a subatomic level, suggests that information cannot ever be destroyed, leading to a fundamental conflict in theory.

Now Hawking is suggesting a resolution to the paradox: Black holes do not possess event horizons after all, so they do not destroy information.

"The absence of event horizons means that there are no black holes, in the sense of regimes from which light can't escape," Hawking wrote in a paper he posted online on January 22. The paper was based on a talk he gave last August at a workshop at the Kavli Institute for Theoretical Physics in Santa Barbara, California.

Instead, Hawking proposes that black holes possess "apparent horizons" that only temporarily entrap matter and energy that can eventually reemerge as radiation. This outgoing radiation possesses all the original information about what fell into the black hole, although in radically different form. Since the outgoing information is scrambled, Hawking writes, there's no practical way to reconstruct anything that fell in based on what comes out. The scrambling occurs because the apparent horizon is chaotic in nature, kind of like weather on Earth.

We can't reconstruct what an object that fell into a black hole was like based on information leaking from it, Hawking writes, just as "one can't predict the weather more than a few days in advance."

Hawking's reasoning against event horizons also seems to eliminate so-called firewalls, which are searing zones of intense radiation that some scientists recently (and controversially) suggested may exist at or near event horizons.

To grasp the significance of this revision, it helps to know that Hawking revealed decades ago that black holes are not perfectly "black." Instead, they emit radiation just beyond their event horizons, the energy of their gravitational fields causing pairs of particles to pop into existence in the surrounding vacuum.

Over time, generating this so-called Hawking radiation makes black holes lose mass—or even completely evaporate.

According to this theory, the pairs of particles created around black holes should be entangled with each other. This means the behavior of each pair's particles is connected, regardless of distance. One member of each pair falls into the black hole while the other escapes.

But recent analyses suggest that each particle leaving a black hole must also be entangled with every outgoing particle that has already left. This runs head-on into a well-tested principle of quantum physics stating that entanglement is always "monogamous," meaning two particles, and only two, are paired from the time of their creation.

Since no particle can have two kinds of entanglement at the same time—one pairing it with another particle at the time of its origin, and one pairing it with all other particles that have left a black hole— one of those entanglements theoretically must get uncoupled, releasing vast amounts of energy and generating a firewall.

Firewalls obey quantum physics, solving the conundrum black holes pose regarding entanglement. But they pose another problem by contradicting Einstein's well-tested "equivalence principle," which implies that crossing a black hole's event horizon should be an unremarkable event. A hypothetical astronaut passing across an event horizon would not even be aware of the transit. If there were a firewall, however, the astronaut would be instantly incinerated. Since that violates Einstein's principle, Hawking and others have sought to prove that firewalls are impossible.

"It almost sounds like he is replacing the firewall with a chaos-wall," said Kavli Institute physicist Joe Polchinski, who did not participate in Hawking's work.

Although quantum physicist Seth Lloyd of the Massachusetts Institute of Technology felt Hawking's idea was a good way to avoid firewalls, he said it doesn't really address the problems that firewalls raise.

"I would caution against any belief that Hawking has come up with a dramatic new solution answering all questions regarding black holes," said theoretical physicist Sean Carroll at the California Institute of Technology, who did not participate in this study. "These problems are very far from being resolved."

Theoretical physicist Leonard Susskind at Stanford University in California, who also did not take part in Hawking's research, suggests there may be another solution to the conundrums that black holes pose.

For instance, work by Susskind and his colleague Juan Maldacena hint that entanglement might be linked to wormholes: shortcuts that can in theory connect distant points in space and time. This line of thought might serve as the foundation for research that could solve the firewall controversy, Susskind said.

Theoretical physicist Don Page at the University of Alberta in Edmonton, Canada, noted that there will be no way to find evidence to support Hawking's idea in the immediate future. Astronomers will not be able to detect any difference in the behavior of black holes from what they have already observed.

Nevertheless, Hawking's new proposal "might lead to a more complete theory regarding quantum gravity that makes other predictions that are testable," Page said.

Carroll plans to keep an eye on Hawking in the days ahead: "It's very plausible Hawking has a much better argument that he hasn't yet gotten down on paper."

How obtuse these physicists are. They are like children, who allow themselves the right to invent implausible, invisible friends. Were it inconsequential, as it is with most childish fabrications, it would be fine. But these grown men and women – who present themselves as representatives of higher knowledge – are actually debasing knowledge by their of their own invention. And when they stumble upon something relevant, as Hawking had done, they, as he, misunderstand what is before them, and jump to not just naive but stupid conclusions. Such as vacuum space being able to support orifices, ie: holes in nothingness.

So what is there if there are no holes in vacuum space? This is explained on page 34 of my book, under the sub-heading of: 'The two systems of the physical process of change', which are responsible for all that the current astronomers witness everyday, but fail to comprehend.