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-- The Awesome Science Thread
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I really don't give a fuck. I just want him banned. He may post some relevant stuff from time to time, but that's all. It's very little given the amount of bullshit he posts no-one cares about.
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| Originally posted by JEO I really don't give a fuck. I just want him banned. He may post some relevant stuff from time to time, but that's all. It's very little given the amount of bullshit he posts no-one cares about. |
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| Originally posted by Acton I will always support logical/factual posts |
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| Originally posted by Acton I will always support logical/factual posts. |
Did a hyper-black hole spawn the Universe?
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Did a hyper-black hole spawn the Universe? Big Bang was mirage from collapsing higher-dimensional star, theorists propose. |
Lagrangian seems to do well in this Awesome Science Thread and has some grasp on certain things and if Acton agrees as well then that's proof for me. But it's when he clogs up all the other threads with random stuff that doesn't make any sense to anyone but himself. He might be a slightly autistic gay who doesn't really like being gay which is a paradox in itself.
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| Originally posted by JEO But will you still credit Lagrangian even when it's just a quote, like every other of his posts? |
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| Originally posted by FuzzQi You're a tardis |
I thought Goedel had proven a Closed Timeline Curve (CTC) which would enable time-travel into the past?
http://en.wikipedia.org/wiki/Closed_timelike_curve
If this is what Lagrangian claimed, then he might have (albeit poorly proven) point.
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| Originally posted by JEO Everything this forum needs is Lagrangian and Trance-MB posting in the science thread. Why don't you quote the Daily Mail while you're at it? |
Oh nothing. I mixed you up.
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| Originally posted by JEO Sorry. I mixed you up. |
Screw time travel, I'd rather have a spaceship travelling at post-lightspeed so I could take a lunch break near Jupiter or blow up distant comets as a past time hobby.
Cancer vaccine begins Phase I clinical trials September 6, 2013 Cross-disciplinary team from Harvard University and Dana-Farber Cancer Institute brings novel therapeutic cancer vaccine to human clinical trials
HUGE!!
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| Most therapeutic cancer vaccines available today require doctors to first remove the patient�s immune cells from the body, then reprogram them and reintroduce them back into the body. The new approach, which was first reported to eliminate tumors in mice in Science Translational Medicine in 2009, instead uses a small disk-like sponge about the size of a fingernail that is made from FDA-approved polymers. The sponge is implanted under the skin, and is designed to recruit and reprogram a patient�s own immune cells �on site,� instructing them to travel through the body, home in on cancer cells, then kill them. The technology was initially designed to target cancerous melanoma in skin, but might have application to other cancers. In the preclinical study reported in Science Translational Medicine, 50 percent of mice treated with two doses of the vaccine�mice that would have otherwise died from melanoma within about 25 days�showed complete tumor regression. |
Ugh. Then fucking people will live fucking longer. Ugh.
//Old, bespeckled, TAN people, at that. Ughugh.
I had the exact same thought, Hal.
I would like to imagine how this would look mathematically, the Disk Theorem is an open problem of Lagrangian submanifolds. One would prove a submersion of these sub manifolds through parallel transport; Perelman findings make it possible to picture 4-manifolds as coarse point-like objects. In other words, a beachball would reduce to a single-point without the need of 'tearing' it -- 'Holomorphic Holonomy' if you want to get fancy.
Totally.
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| Originally posted by Halcyon+On+On Ugh. Then fucking people will live fucking longer. Ugh. //Old, bespeckled, TAN people, at that. Ughugh. |
beautiful
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| Physicists have discovered a jewel-like geometric object that dramatically simplifies calculations of particle interactions and challenges the notion that space and time are fundamental components of reality. �This is completely new and very much simpler than anything that has been done before,� said Andrew Hodges, a mathematical physicist at Oxford University who has been following the work. The revelation that particle interactions, the most basic events in nature, may be consequences of geometry significantly advances a decades-long effort to reformulate quantum field theory, the body of laws describing elementary particles and their interactions. Interactions that were previously calculated with mathematical formulas thousands of terms long can now be described by computing the volume of the corresponding jewel-like �amplituhedron,� which yields an equivalent one-term expression. |
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| The new geometric version of quantum field theory could also facilitate the search for a theory of quantum gravity that would seamlessly connect the large- and small-scale pictures of the universe. Attempts thus far to incorporate gravity into the laws of physics at the quantum scale have run up against nonsensical infinities and deep paradoxes. The amplituhedron, or a similar geometric object, could help by removing two deeply rooted principles of physics: locality and unitarity. |
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| The amplituhedron looks like an intricate, multifaceted jewel in higher dimensions. Encoded in its volume are the most basic features of reality that can be calculated, �scattering amplitudes,� which represent the likelihood that a certain set of particles will turn into certain other particles upon colliding. These numbers are what particle physicists calculate and test to high precision at particle accelerators like the Large Hadron Collider in Switzerland. ------------------------------------------ In the mid-2000s, more patterns emerged in the scattering amplitudes of particle interactions, repeatedly hinting at an underlying, coherent mathematical structure behind quantum field theory. Most important was a set of formulas called the BCFW recursion relations, named for Ruth Britto, Freddy Cachazo, Bo Feng and Edward Witten. Instead of describing scattering processes in terms of familiar variables like position and time and depicting them in thousands of Feynman diagrams, the BCFW relations are best couched in terms of strange variables called �twistors,� and particle interactions can be captured in a handful of associated twistor diagrams. The relations gained rapid adoption as tools for computing scattering amplitudes relevant to experiments, such as collisions at the Large Hadron Collider. But their simplicity was mysterious. |
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| According to modern quantum theory, energy fields permeate the universe, and flurries of energy in these fields, called �particles� when they are pointlike and �waves� when they are diffuse, serve as the building blocks of matter and forces. But new findings suggest this wave-particle picture offers only a superficial view of nature�s constituents. If each energy field pervading space is thought of as the surface of a pond, and waves and particles are the turbulence on that surface, then the new evidence strengthens the argument that a vibrant, hidden world lies beneath. For decades, the surface-level description of the subatomic world has been sufficient to make accurate calculations about most physical phenomena. But recently, a strange class of matter that defies description by known quantum mechanical methods has drawn physicists into the depths below. �I�ve grown up as a physicist just living on that flatland, that 2-D space,� said Subir Sachdev, a physics professor at Harvard University who studies these strange forms of matter. Now, there is a whole new dimension to explore, he said, and �you can think of the particles as just ending on that surface.� |

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| String theory, a framework that treats particles as invisibly small, vibrating strings, is one candidate for a theory of quantum gravity that seems to hold up in black hole situations, but its relationship to reality is unproven � or at least confusing. Recently, a strange duality has been found between string theory and quantum field theory, indicating that the former (which includes gravity) is mathematically equivalent to the latter (which does not) when the two theories describe the same event as if it is taking place in different numbers of dimensions. No one knows quite what to make of this discovery. But the new amplituhedron research suggests space-time, and therefore dimensions, may be illusory anyway. |
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| Originally posted by Halcyon+On+On Matt's Sensible Post Of The Day |
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| Originally posted by Lagrangian |
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| String theory, a framework that treats particles as invisibly small, vibrating strings, is one candidate for a theory of quantum gravity that seems to hold up in black hole situations, but its relationship to reality is unproven � or at least confusing |
Sensible post of the day, done.
Vodka time.

Matt's Sensible Post Of The Day should be an ongoing serial!
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| Originally posted by Halcyon+On+On Matt's Sensible Post Of The Day should be an ongoing serial! |
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| Originally posted by Acton STAY TUNED FOR TOMORROWS POST. |
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