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Stephen Hawking a "denier"? (1 Viewer)

DiStefano

Footballguy
In a new paper, Stephen Hawking denies the existence of black holes, from which nothing can escape the event horizon. He claims that it is inconsistent with Quantum Theory.

But, but, but...the consensus among scientists is that black holes do exist.

Well, I have no idea whether he is right or wrong, but on the far edges of science, advances usually come when someone challenges the consensus.

http://abclocal.go.com/ktrk/story?section=news/technology&id=9407566

 
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In a new paper, Stephen Hawking denies the existence of that black holes, from which nothing can escape the event horizon. He claims that it is inconsistent with Quantum Theory.

But, but, but...the consensus among scientists is that black holes do exist.

Well, I have no idea whether he is right or wrong, but on the far edges of science, advances usually come when someone challenges the consensus.

http://abclocal.go.com/ktrk/story?section=news/technology&id=9407566
Talking about science you don't understand again?

 
Hawking was one of the main proponents of black hole theory. Would be interesting to read why he thinks they don't exist after so many years explaining how they do.

 
In a new paper, Stephen Hawking denies the existence of that black holes, from which nothing can escape the event horizon. He claims that it is inconsistent with Quantum Theory.

But, but, but...the consensus among scientists is that black holes do exist.

Well, I have no idea whether he is right or wrong, but on the far edges of science, advances usually come when someone challenges the consensus.

http://abclocal.go.com/ktrk/story?section=news/technology&id=9407566
Talking about science you don't understand again?
Well, you can put me in the Werner Heisenberg camp.

 
Hawking was one of the main proponents of black hole theory. Would be interesting to read why he thinks they don't exist after so many years explaining how they do.
He does think black holes exist. He's positing a different view of them.

 
What level is your reading comprehension that you think his paper says that black holes don't exist?
If you define a black hole (as it has been until now), as a place where nothing can escape the event horizon, then yes, black holes do not exist according to that definition.

In fact, Hawking said it best: "The absence of event horizons means that there are no black holes in the sense of regimes from which light can't escape to infinity".

I think my reading comprehension is fine.

 
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What level is your reading comprehension that you think his paper says that black holes don't exist?
If you define a black hole (as it has been until now), as a place where nothing can escape the event horizon, then yes, black holes do not exist according to that definition.

In fact, Hawking said it best: "The absence of event horizons means that there are no black holes in the sense of regimes from which light can't escape to infinity".

I think my reading comprehension is fine.
Objective observations suggest otherwise.

 
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What level is your reading comprehension that you think his paper says that black holes don't exist?
If you define a black hole (as it has been until now), as a place where nothing can escape the event horizon, then yes, black holes do not exist according to that definition.

In fact, Hawking said it best: "The absence of event horizons means that there are no black holes in the sense of regimes from which light can't escape to infinity".

I think my reading comprehension is fine.
I think you might want to revisit whether it is or not.

 
What level is your reading comprehension that you think his paper says that black holes don't exist?
If you define a black hole (as it has been until now), as a place where nothing can escape the event horizon, then yes, black holes do not exist according to that definition.

In fact, Hawking said it best: "The absence of event horizons means that there are no black holes in the sense of regimes from which light can't escape to infinity".

I think my reading comprehension is fine.
Objective observations suggest otherwise.
oof

 
since the OP is apparently trying to win some weird political point about climate change, lets see what Hawking has to say on that subject:

As we stand at the brink of a second nuclear age and a period of unprecedented climate change, scientists have a special responsibility, once again to inform the public and to advise leaders about the perils that humanity faces. As scientists we understand the dangers of nuclear weapons and their devastation effects, and we are learning how human activities and technologies are affecting climate systems in ways that may forever change life on Earth.
 
since the OP is apparently trying to win some weird political point about climate change, lets see what Hawking has to say on that subject:

As we stand at the brink of a second nuclear age and a period of unprecedented climate change, scientists have a special responsibility, once again to inform the public and to advise leaders about the perils that humanity faces. As scientists we understand the dangers of nuclear weapons and their devastation effects, and we are learning how human activities and technologies are affecting climate systems in ways that may forever change life on Earth.
:popcorn:

 
Of course, all the climate change cheerleaders will be here in force. It's like challenging someone's faith at a Baptist Convention.

 
In a new paper, Stephen Hawking denies the existence of that black holes, from which nothing can escape the event horizon. He claims that it is inconsistent with Quantum Theory.

But, but, but...the consensus among scientists is that black holes do exist.

Well, I have no idea whether he is right or wrong, but on the far edges of science, advances usually come when someone challenges the consensus.

http://abclocal.go.com/ktrk/story?section=news/technology&id=9407566
Talking about science you don't understand again?
Well, you can put me in the Werner Heisenberg camp.
Oh did you look him up after you watched Breaking Bad?

 
This thread started badly for OP and has just gotten worse.
It has finally made me understand what the conservative moron argument against gay marriage actually is. "If we partially redefine what a thing is, we're actually saying that it doesn't exist."

So that's how it threatens straight marriage.

 
since the OP is apparently trying to win some weird political point about climate change, lets see what Hawking has to say on that subject:

As we stand at the brink of a second nuclear age and a period of unprecedented climate change, scientists have a special responsibility, once again to inform the public and to advise leaders about the perils that humanity faces. As scientists we understand the dangers of nuclear weapons and their devastation effects, and we are learning how human activities and technologies are affecting climate systems in ways that may forever change life on Earth.
What was the ice age?
 
since the OP is apparently trying to win some weird political point about climate change, lets see what Hawking has to say on that subject:

As we stand at the brink of a second nuclear age and a period of unprecedented climate change, scientists have a special responsibility, once again to inform the public and to advise leaders about the perils that humanity faces. As scientists we understand the dangers of nuclear weapons and their devastation effects, and we are learning how human activities and technologies are affecting climate systems in ways that may forever change life on Earth.
Isn't it technically his computer that says it?

 
since the OP is apparently trying to win some weird political point about climate change, lets see what Hawking has to say on that subject:

As we stand at the brink of a second nuclear age and a period of unprecedented climate change, scientists have a special responsibility, once again to inform the public and to advise leaders about the perils that humanity faces. As scientists we understand the dangers of nuclear weapons and their devastation effects, and we are learning how human activities and technologies are affecting climate systems in ways that may forever change life on Earth.
What was the ice age?
Ice ages took thousands of years to develop. If the current trends play out the way they're predicted to over the next century, it would be unprecedented. At least with the information we currently have.

 
threads like this where the cool kids try to gang up make me despise the know-it-all central planners more than I usually do...

 
Another solid push for the MOP award. Must say I'm pretty impressed with the recent strong plays of the many in the running.

 
Nature reports that, for an unchanging black hole, these two horizons are identical in general relativity because light trying to escape can reach only as far as the event horizon and will be held there.

Can the two horizons be distinguished? In principle, yes Nature explains that the event horizon will swell and grow larger than the apparent horizon if more matter gets swallowed by the black hole.

Another big difference: the apparent horizon can eventually dissolve, unlike the event horizon.

"There is no escape from a black hole in classical theory," Hawking told Nature. But quantum theory "enables energy and information to escape from a black hole," he said.

Hawking admits to Nature that a full explanation would require a theory that successfully merges gravity with the other fundamental forces of nature -- a goal that physicists have had for nearly a century.
So what you are doing here is confusing classic physics with quantum physics. And you have jumped on something even Hawking admits can't be resolved without a Grand Unification Theory. If we get that it will change a lot of things not just how we look at black holes.

 
Nature reports that, for an unchanging black hole, these two horizons are identical in general relativity because light trying to escape can reach only as far as the event horizon and will be held there.

Can the two horizons be distinguished? In principle, yes Nature explains that the event horizon will swell and grow larger than the apparent horizon if more matter gets swallowed by the black hole.

Another big difference: the apparent horizon can eventually dissolve, unlike the event horizon.

"There is no escape from a black hole in classical theory," Hawking told Nature. But quantum theory "enables energy and information to escape from a black hole," he said.

Hawking admits to Nature that a full explanation would require a theory that successfully merges gravity with the other fundamental forces of nature -- a goal that physicists have had for nearly a century.
So what you are doing here is confusing classic physics with quantum physics. And you have jumped on something even Hawking admits can't be resolved without a Grand Unification Theory. If we get that it will change a lot of things not just how we look at black holes.
So does information escape or doesn't it? It has to be one or the other.

 
Distefano had two options... disappear quietly after the embarrassing himself in the OP, or double down and entertain us some more.

So glad he chose the latter.

 
Nature reports that, for an unchanging black hole, these two horizons are identical in general relativity because light trying to escape can reach only as far as the event horizon and will be held there.

Can the two horizons be distinguished? In principle, yes Nature explains that the event horizon will swell and grow larger than the apparent horizon if more matter gets swallowed by the black hole.

Another big difference: the apparent horizon can eventually dissolve, unlike the event horizon.

"There is no escape from a black hole in classical theory," Hawking told Nature. But quantum theory "enables energy and information to escape from a black hole," he said.

Hawking admits to Nature that a full explanation would require a theory that successfully merges gravity with the other fundamental forces of nature -- a goal that physicists have had for nearly a century.
So what you are doing here is confusing classic physics with quantum physics. And you have jumped on something even Hawking admits can't be resolved without a Grand Unification Theory. If we get that it will change a lot of things not just how we look at black holes.
So does information escape or doesn't it? It has to be one or the other.
Within classical physics no. Within quantum physics maybe. Within quantum physics there is a mathematical possibility that the computer I am typing on could change into a giraffe. So once you get into quantum physics uncertainty is everything.

 

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