Recent content by atha
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Conference Opportunities for Nuclear/High Energy Physics in March 2014
I have just heard some good news that I will get funds to join a conference/meeting/workshop. This event must be held until the end of March. I am interested in any event on nuclear/high energy physics. Preferably I would like it to be on intrumentation/detectors but there is a flexibility...- atha
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- Conference
- Replies: 2
- Forum: STEM Academic Advising
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Graduate Investigating Possible Impurities on RBS Spectra of a Rhodium-Silicon System
Unfortunately, all I've got is the attached experimental data;nothing else... It's a possible scenario, but I doubt if I can prove it with the simulation. One thaught, was that the vacuum wasn't well built, so I thought to add a layer of oxygen and nitrus. Unfortunately I couldn't adapt...- atha
- Post #3
- Forum: High Energy, Nuclear, Particle Physics
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Graduate Why is the zenith angle distribution of the muons cos2(x) ?
First of all consider that the Earth's atmosphere is a perfect sphere. The path length for θ=0 is the minimum possible. Also note that there no chance to detect a muon for θ=π/2(for this specific angle the muon would have to travel along the Earth's crust, it would collide and interact with the...- atha
- Post #3
- Forum: High Energy, Nuclear, Particle Physics
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Graduate Investigating Possible Impurities on RBS Spectra of a Rhodium-Silicon System
I was given a sample, that it is suppossed to be a medium thickness Rhodium on top of an infinite silicon waffer. The experimental RBS spectrum along with the simulation looks like that Apparently, there is another element(or maybe 2) that appear on the experimental spectrum. I am relatively...- atha
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- Impurities Spectra System
- Replies: 2
- Forum: High Energy, Nuclear, Particle Physics
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Graduate Feynman diagramms for Photoelectric, Compton, Pair Production
Hello to everyone! What are the feynman diagramms for the three basic photon interactions? Photelectric Compton(compton, Rayleigh and Thomsom scattering) Pair Production Thank you in advance!- atha
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- Feynman Pair Pair production Photoelectric
- Replies: 1
- Forum: High Energy, Nuclear, Particle Physics
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Graduate Solving Maxwell's Equations in Laser Cavity | Tips and Troubleshooting
Hello guys, I've been trying to solve Maxwell's Equations in a laser cavity, with length L. However I cannot... I've searched over the net to find a proper solution but I couldn't. I started by taking a field E(x,y,x,t)=E0 e(x,y)e-jw te-jb z. I take the phasor E(x,y,z)=e(x,y)e-jb z and...- atha
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- Cavity Laser Laser cavity Maxwell
- Replies: 1
- Forum: Electromagnetism
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High School Why could we see a laser hologram?
That's correct.However you are missing sth.The laser beam area is about 0.2 cm^2. In order to see the hologram,you need to splay the beam.In this case the ratio Power/Area is far less than before(The hologram's area could be 4 cm^2 in case of a coin or even bigger).Hope I helped a bit!