Recent content by Ang Han Wei
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Number of States in a 1D Simple Harmonic Oscillator
Homework Statement A system is made of N 1D simple harmonic oscillators. Show that the number of states with total energy E is given by \Omega(E) = \frac{(M+N-1)!}{(M!)(N-1)!} Homework Equations Each particle has energy ε = \overline{h}\omega(n + \frac{1}{2}), n = 0, 1 Total energy is...- Ang Han Wei
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- 1d Harmonic Harmonic oscillator Oscillator Simple harmonic oscillator States
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- Forum: Advanced Physics Homework Help
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Graduate Can you explain the fugacity of boson gas in Bose-Einstein Condensation?
Hi, my course just provided an introduction to Bose-Einstein Condensation. I was told that this phenomenon occurs when the temperature of Bosons go under a certain critical temperature T_{c} > 0K. At absolute zero, all the Bosons go into the condensed phase. However, at temperatures...- Ang Han Wei
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- Bose einstein Condensation Einstein
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- Forum: Quantum Physics
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Graduate Does the Ground State of a Bose Gas Have Zero Entropy?
Hi, can I know what are the ways to show that the ground state particles of a Bose Gas possesses 0 entropy?- Ang Han Wei
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- Entropy Ground Ground state State
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- Forum: Thermodynamics
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Graduate Micro-canonical Ensemble of Ideal Bose Gas
I see that there are some occasions when such partitions are called into use and they have to be taken into the total number of possible states in a factorial, while at other times, they do not appear. How would one know when such partitions are to be taken into account?- Ang Han Wei
- Post #3
- Forum: Quantum Physics
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Graduate Micro-canonical Ensemble of Ideal Bose Gas
Hi, can I know why the number of partitions separating different states have to be taken into account for the derivation of number of states in an ideal Bose Gas but not in the Fermi Gas? What is the physical significance of this "partition"? In what ways can they vary?- Ang Han Wei
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- Ensemble Gas
- Replies: 3
- Forum: Quantum Physics
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Graduate Solving 3-Momentum Integral: Seeking Assistance
I was recently told that the integral for a 3-momentum d^3p = 4∏∫p^2 dp But I don't know what how is this integtal done. Any help?- Ang Han Wei
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- Assistance Integral
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- Forum: Calculus
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Read Mary L Boas-what now ? (fuller/byron) ?
I find that it is a good book too and provides questions in different levels of difficulty. But can I check if anyone has any solutions or worked solutions to help students that are not as mathematical-savvy like myself?- Ang Han Wei
- Post #13
- Forum: Science and Math Textbooks