Recent content by Dirac62
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Graduate Projector augmented wave method
Hello, did you find the solution. If so, please help me. I will have a presentation on APW method. Would you please help me? Tnx.- Dirac62
- Post #2
- Forum: Quantum Physics
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Undergrad Quantum well, Types of triangular ones
please consider two wells among three barriers, how to solve it- Dirac62
- Post #3
- Forum: Quantum Physics
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Undergrad Quantum well, Types of triangular ones
Hello I want to ask, how many types of Triangular quantum well is there in quantum mechanics? how does the Schrödinger eq. change? and also their eigenvalues. tnx.- Dirac62
- Thread
- Quantum Quantum well
- Replies: 3
- Forum: Quantum Physics
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Graduate Quantum Hamiltonian: Reconciling the Discrepancy
_h-2k2/2m+V(x)- Dirac62
- Post #13
- Forum: Quantum Physics
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Graduate Quantum Hamiltonian: Reconciling the Discrepancy
I think after all, we would see a MINUS sign in the relation. Am I right? I mean we subtrahend KE and PE. Is it true?- Dirac62
- Post #11
- Forum: Quantum Physics
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Graduate Discover Eigenfunctions & Eigenvalues in Triangular Quantum Well
Thanks a lot.- Dirac62
- Post #5
- Forum: Quantum Physics
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Graduate Discover Eigenfunctions & Eigenvalues in Triangular Quantum Well
how can I make a relation between it and triangular well plus Schrödinger eq. in order to find eigenfunctions?- Dirac62
- Post #3
- Forum: Quantum Physics
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Graduate Discover Eigenfunctions & Eigenvalues in Triangular Quantum Well
Hello all, I need to understand how to find eigenfunctions and eigenvalues in a state of Triangular quantum well, It would consist of two triangle. Tnx a lot.- Dirac62
- Thread
- Quantum Quantum well
- Replies: 4
- Forum: Quantum Physics
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What forum is helpful for expanding knowledge of physics for personal interest?
Welcome. I am from Iran. This site and its forum seems very helpful. Hope to hear from you more here.- Dirac62
- Post #3
- Forum: New Member Introductions
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Graduate Quantum Mechanics Exam Prep for PhDs
Thanks a lot. I will try it.- Dirac62
- Post #5
- Forum: Quantum Physics
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Engineering Can't find a Job in Engineering, what to do?
You are not obliged to wait till a company hire you. With a little money as well as finding some same friends who are graduated in the same majors, you will be able to establish a small company (like cooperative company). If you need more information, I will try to give them.- Dirac62
- Post #7
- Forum: STEM Career Guidance
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Graduate Are there particles with zero spin?
Elementary bosons may have spins (0,1,2,...), but 0 and 2, for example, were just anticipated. By 2013, it has been supposed that the Higgs boson with spin zero exist. Besides, spin 2 for Graviton is predicted.- Dirac62
- Post #6
- Forum: High Energy, Nuclear, Particle Physics
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Graduate Quantum Mechanics Exam Prep for PhDs
thanks, I think I am good in general concepts and formulas, but the thing is I have a very hard exam for PhD that relates to hard problems.- Dirac62
- Post #3
- Forum: Quantum Physics
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Graduate Are there particles with zero spin?
Hello dear Sir Helium atom is likely to have spin 0, then acts like a boson. It contains quarks and electrons which are fermions, but as a hole, helium can be boson. regards,- Dirac62
- Post #3
- Forum: High Energy, Nuclear, Particle Physics