Search found 757 matches

by chelle
Thu Dec 29, 2016 11:42 am
Forum: Science
Topic: TED - How we explore unanswered questions in physics
Replies: 6
Views: 17352

TED - How we explore unanswered questions in physics

So weird this talk. http://www.ted.com/talks/james_beacham_how_we_explore_unanswered_questions_in_physics Particles and Cosmic rays have been detected for more than 100 years and he talks like we have just discovered a new planet. Fact is that we have been already going through the fine sand for dec...
by chelle
Wed Dec 14, 2016 6:01 am
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

Summary: The LHC found something new and surprising in every year so far. You sound like a gambling addict. Look at your list, aside from the Higgs you hardly found anything. You simply can't and won't stop. :mrgreen: Oh and sure the World Wide Web isn't the same as the internet, I am sorry. :oops:
by chelle
Sun Dec 11, 2016 5:57 pm
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

Sure, colliders have been great … but like Ethan said they aren't going to reveal any new physics. Regarding CERN giving us the internet that is a little pretentious don't you think. You should read Walter Isaacson's book The Innovators: How a Group of Hackers, Geniuses and Geeks Created the Digital...
by chelle
Sun Dec 11, 2016 4:27 pm
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

Fair enough, but this brings us back to Ethan's first line:
It means that colliders aren’t the answer. It means the LHC won’t reveal new physics …
There are still some details to be 'noted' but collidors aren't teaching us anything special, the bang for the buck ratio is pretty low.
by chelle
Sun Dec 11, 2016 11:23 am
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

The same applies to all other properties - spin, parity, branching ratios, cross sections, angular correlations, ... - they do not change over time. Well at some point (~now) you start ending up with something like the 3 body problem, where you can keep on collecting data but it is no longer adding...
by chelle
Sat Dec 10, 2016 7:49 pm
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

You are right. I was looking at the part where he used the weasel word 'might': "What's the takeaway? That the Standard Model might be all our particle colliders can access in our lifetime." Meteorologists measure daily rainfall and sunshine, which is similar to your daily 'measurements of particle ...
by chelle
Sat Dec 10, 2016 3:25 pm
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

There are several physicists in high-energy physics with pessimistic outlooks. The difference to Ethan Siegel: they do not rule out the possibility to find something (they just think it is unlikely), and they have actual physics arguments. Ethan said the same thing, that it is unlikely. His conclus...
by chelle
Sat Dec 10, 2016 6:39 am
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

Well of course hardly anyone 'within' the field of high-energy particle physics is going to be critical about their own bread and butter. … and sure you can keep on looking through the data to find something, just like SETI keeps looking for aliens. It starts to fall in the roam of pseudoscience. "i...
by chelle
Thu Dec 08, 2016 3:01 pm
Forum: Off topic
Topic: Merry Christmas guys!!!
Replies: 1
Views: 9683

Re: Merry Christmas guys!!!

What, this early, still a few weeks to go!

Anyway best wishes to you to. :occasion-santa:
by chelle
Thu Dec 08, 2016 5:59 am
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

It seems like you're not able to figure out what the comments are about. It leads to his original post and opinion where he wrote: "What's the takeaway? That the Standard Model might be all our particle colliders can access in our lifetime. It’s not the new, exciting discoveries that are going to ge...
by chelle
Wed Dec 07, 2016 5:44 am
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

A blog comment as source, seriously? Who is this "Anonymous Coward" (sic!) and what makes them so sure about their conclusion? The comment is related to the first link I posted, if you had followed the link on his name you would have gone there directly, and you would have noticed that his/her(?) b...
by chelle
Tue Dec 06, 2016 3:17 pm
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

Re: LHC's Newest Data: A Victory For The Standard Model, Def

And additionally: It means that colliders aren’t the answer. It means the LHC won’t reveal new physics, and that particle creation, decays and branching ratios won’t shed the light we need them to at reachable energies. But there are always indirect methods to probe new physics. We will have to rely...
by chelle
Sat Dec 03, 2016 6:15 am
Forum: Science
Topic: LHC's Newest Data: A Victory For The Standard Model, Defeat…
Replies: 20
Views: 33392

LHC's Newest Data: A Victory For The Standard Model, Defeat…

LHC's Newest Data: A Victory For The Standard Model, Defeat For New Physics

http://www.forbes.com/sites/startswitha ... 4302c962f5

Looks like it's time to start packing up. :roll:
by chelle
Sat Nov 26, 2016 8:59 am
Forum: Science
Topic: ATLAS sees light-by-light scattering for the first time
Replies: 6
Views: 14885

Re: ATLAS sees light-by-light scattering for the first time

Virtual particles are a mathematical tool only. Virtual particles are real, but they aren't persé particles, they are more like vibrations, waves, see this article by professor Matt Strassler: https://profmattstrassler.com/articles-and-posts/particle-physics-basics/virtual-particles-what-are-they/ ...