Recent content by gbertoli
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Simplified derivation of viscosity equation
No worries I found the solution. Silly me.- gbertoli
- Post #2
- Forum: Introductory Physics Homework Help
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Simplified derivation of viscosity equation
Homework Statement Think of a fluid between two plates at a distance d from each other in the z-direction; then slide the top plate at a constant speed v_0 in the x-direction while holding the bottom plate still. The fluid pushes back, so you need to apply a force F in order to keep the plate...- gbertoli
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- Derivation Viscosity
- Replies: 1
- Forum: Introductory Physics Homework Help
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Graduate Explanation of a quantum simulator
Thank you, that was very helpful.- gbertoli
- Post #3
- Forum: Atomic and Condensed Matter
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Graduate Explanation of a quantum simulator
Hi, I am trying to get an idea of what a quantum simulator is. I know that it has to do with quantum computers and information theory, and it basically represents a model, but has anybody have something like a textbook definition or the title of a book where i can look it up? Any help?- gbertoli
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- Explanation Quantum Simulator
- Replies: 2
- Forum: Atomic and Condensed Matter
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Isothermal compressibility of bose-Einstein condensate
Watch out. when you derive in mu you don't get any minus sign. the exponent is negative but it is at the denominator, so its actually positive. and i think this is also why you get a minus sign in part c.- gbertoli
- Post #4
- Forum: Advanced Physics Homework Help
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Isothermal compressibility of bose-Einstein condensate
ok, i know where the minus sign comes in question (d). The thing is that taking the derivative in mu gives the same result as taking the derivative in epsilon except for a minus sign that comes from the exponent. so you can just substitute (d/dmu) with (-d/deps) inside the integral.- gbertoli
- Post #2
- Forum: Advanced Physics Homework Help
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Isothermal compressibility of bose-Einstein condensate
Homework Statement Variables: N (number of particles), μ (chemical potential), P (pression), V (volume). k is Boltzmann's constant. I often use β=1/kT. The (isothermal) compressibility is given by \kappa_{T} = -\frac{1}{V}\left (\frac{\partial V}{\partial P}\right )_{N,T} The...- gbertoli
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- Bose-einstein Compressibility Isothermal
- Replies: 3
- Forum: Advanced Physics Homework Help