| bio | website | |
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| location | ||
| age | ||
| visits | member for | 1 year, 10 months |
| seen | 22 hours ago | |
| stats | profile views | 299 |
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Jan 25 |
comment |
Why do the drift and diffusion components cancel for each type of carrier if EHP generation plays such big role in p-n-junctions? Your first sentence is nonsense. If drift and diffusion components cancel each other, the current through p-n junction is zero and diode has infinite resistivity. Which contradicts the facts. It seems that your question is incomplete: you mean no bias, or some other conditions? |
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Jan 23 |
answered | Band Gap/Energy Bands in Semiconductors? |
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Jan 20 |
answered | Do electrons in multi-electron atoms really have definite angular momenta? |
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Jan 15 |
comment |
Is all matter made of virtual particles? It is much,much more complicated than stated in the article. So much that the main article line is completely wrong. |
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Jan 12 |
revised |
Mobility in semiconductors edited tags |
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Jan 12 |
answered | Mobility in semiconductors |
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Jan 12 |
answered | Charge carrier injection in heterostructures - help with concept definition |
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Jan 12 |
answered | Physical meaning of magnetic length |
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Jan 10 |
comment |
How creation of point defects in semiconductors is affected by strain? I am interested in the regime when no dislocations appear in the system. And no, there are no dislocations in the system. At least, their number is negligible. |
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Jan 9 |
comment |
How creation of point defects in semiconductors is affected by strain? I'll take a look, but the titles make me think that not much about point defects is discussed there. |
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Jan 4 |
answered | Simulating the evolution of a wavepacket through a crystal lattice |
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Jan 4 |
asked | How creation of point defects in semiconductors is affected by strain? |
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Dec 4 |
awarded | Constituent |
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Dec 2 |
awarded | Caucus |
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Nov 7 |
answered | Why is the spinor wave function of graphene what it is? |
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Oct 30 |
answered | Why or how is cross product used? |
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Sep 15 |
answered | Has there been any serious work in how the world would look if basic physical laws were changed? |
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Sep 15 |
comment |
How to prove that proper orthochronous Lorentz transformations form a group? @vtt Wrong idea is that non-associative value may be associated with any transformation. Normally, one expects that the phrase "First I apply transform A then B and then C" may be expressed mathematically. For non-associative operations however that would mean undefined result as long as two variants of brackets are possible. That's why it is not a good idea to use non-associative value for transformations (or coordinate change or similar). |
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Sep 15 |
comment |
How to prove that proper orthochronous Lorentz transformations form a group? @Karsus Ren sorry, I have no time to write the whole stuff. Are you satisfied with Qmechanic answer? He did an excellent job writing this in details. |
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Sep 15 |
comment |
How to prove that proper orthochronous Lorentz transformations form a group? @vtt Magmas, loops and others may be constructive to use sometimes, somewhere for something which is not physical transform/coordinate change/etc. You have a wrong idea of what associativity means. |