Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

IBM claims huge strides in quantum computing
CNET ^ | February 27, 2012 9:00 PM PS | Daniel Terdiman

Posted on 03/08/2012 7:01:25 PM PST by Ernest_at_the_Beach

With its latest research, Big Blue says it's reached device performance close to the minimum requirements for implementing a "practical quantum computer." But many hurdles remain.

Seen here is a silicon chip housing three superconducting quantum bits, or qubits. IBM believes qubits are the key to its quantum computing efforts. (Credit: IBM Research)

Scientists at IBM say they have made a quantum computing breakthrough that demonstrates that a full-scale quantum computer is not only possible but is within reasonable reach.

In an announcement being made today at the American Physical Society in Boston, Matthias Steffen, manager of IBM's experimental quantum computing group, will unveil the research that has led his team to conclude they are the brink of developing scalable technology that could far outstrip what even the strongest supercomputers can do today.

(Excerpt) Read more at news.cnet.com ...


TOPICS: Computers/Internet
KEYWORDS: hitech; johnhorgan; scientificamerican; stringtheory
Navigation: use the links below to view more comments.
first 1-2021-4041-52 next last
Video at the article website...see link at the end of the article.
1 posted on 03/08/2012 7:01:28 PM PST by Ernest_at_the_Beach
[ Post Reply | Private Reply | View Replies]

To: ShadowAce; SunkenCiv; blam; Marine_Uncle; NormsRevenge

fyi


2 posted on 03/08/2012 7:02:58 PM PST by Ernest_at_the_Beach
[ Post Reply | Private Reply | To 1 | View Replies]

To: Ernest_at_the_Beach

With transistor junctions down to the size of an atom, quantum computers are bound to become reality very soon.


3 posted on 03/08/2012 7:07:01 PM PST by mylife
[ Post Reply | Private Reply | To 1 | View Replies]

To: Ernest_at_the_Beach

Riiiiight. What’s a qubit?


4 posted on 03/08/2012 7:08:01 PM PST by battlecry
[ Post Reply | Private Reply | To 2 | View Replies]

To: Ernest_at_the_Beach

Great article; thanks for posting it (even if I am a bit slow to pick up on it).


5 posted on 03/08/2012 7:10:18 PM PST by Oceander (TINSTAAFL - Mother Nature Abhors a Free Lunch almost as much as She Abhors a Vacuum)
[ Post Reply | Private Reply | To 1 | View Replies]

To: battlecry

Its a device to keep score.


6 posted on 03/08/2012 7:11:48 PM PST by Ernest_at_the_Beach
[ Post Reply | Private Reply | To 4 | View Replies]

To: Ernest_at_the_Beach

One of the things that makes the work huge is fact checking the results.
My test equip takes me out to .000000000 decimal places.
I round that to .000 for practical applications and .000000000 for precision applications
These guys are looking at .000000000000000000 or something to that effect. How can you prove that there are no physical influences in the raw data or mistakes in the math that are misleading?
I look at things in nanoseconds. I will trust the big guys to figure this out.


7 posted on 03/08/2012 7:24:18 PM PST by mylife
[ Post Reply | Private Reply | To 1 | View Replies]

To: Ernest_at_the_Beach

I can understand two’s complements and have a inkling of I&Q pairs, but this stuff blows my mind.


8 posted on 03/08/2012 7:33:15 PM PST by mylife
[ Post Reply | Private Reply | To 1 | View Replies]

To: Ernest_at_the_Beach

This is way harder to understand than J K valence shells.

I am in over my head LOL


9 posted on 03/08/2012 7:37:14 PM PST by mylife
[ Post Reply | Private Reply | To 1 | View Replies]

To: battlecry
What’s a qubit?

Qubit, Forebit, Hexbit, a Dollar
Sounds like a football cheer

10 posted on 03/08/2012 7:37:42 PM PST by HangnJudge
[ Post Reply | Private Reply | To 4 | View Replies]

To: battlecry

How long can you tread water?


11 posted on 03/08/2012 7:38:18 PM PST by dfwgator (Don't wake up in a roadside ditch. Get rid of Romney.)
[ Post Reply | Private Reply | To 4 | View Replies]

To: battlecry

Good question. A quick search results in them never really defining it as more than the set of quantum states, but once it’s read, you detect only a bit [0,1]. Now I’m curious and will have to do more research.


12 posted on 03/08/2012 7:39:54 PM PST by Clock King (Ellisworth Toohey was right: My head's gonna explode.)
[ Post Reply | Private Reply | To 4 | View Replies]

To: HangnJudge
Qubit, Forebit, Hexbit, a Dollar Sounds like a football cheer

...all for the Gators...stand up and Holler!

13 posted on 03/08/2012 7:42:09 PM PST by dfwgator (Don't wake up in a roadside ditch. Get rid of Romney.)
[ Post Reply | Private Reply | To 10 | View Replies]

To: battlecry
>O?Riiiiight. What’s a qubit?

(because most readers won't get your reference)


14 posted on 03/08/2012 7:45:01 PM PST by UCANSEE2 (Lame and ill-informed post)
[ Post Reply | Private Reply | To 4 | View Replies]

To: UCANSEE2

Well, thanks, you and dfwgator did. The fellow who said he was over his head, could be, say, threading water, so I’d count him in too.

Noah had to get all the animals in groups of two, male and female, thus starting the binary computing system. He also knew the qubit so the guy was way ahead of his time.


15 posted on 03/08/2012 7:57:14 PM PST by battlecry
[ Post Reply | Private Reply | To 14 | View Replies]

To: battlecry
What’s a qubit?
16 posted on 03/08/2012 8:02:07 PM PST by Dr.Deth
[ Post Reply | Private Reply | To 4 | View Replies]

To: Ernest_at_the_Beach
Bookmark.

Wonder which generation of quantum computers will become aware?

17 posted on 03/08/2012 8:07:53 PM PST by The Cajun (Palin, Free Republic, Mark Levin, Newt......Nuff said.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: battlecry
Wasn't the Ark 40 Qubits? ☺
18 posted on 03/08/2012 8:11:59 PM PST by mylife
[ Post Reply | Private Reply | To 15 | View Replies]

To: The Cajun
Most of us believe that wont happen till we perfect organic computers first.


19 posted on 03/08/2012 8:15:58 PM PST by mylife
[ Post Reply | Private Reply | To 17 | View Replies]

To: mylife
LOL!

Noah was the Man!

20 posted on 03/08/2012 8:18:58 PM PST by Ernest_at_the_Beach
[ Post Reply | Private Reply | To 18 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-52 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson