Recent content by QuantumDefect
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Graduate Proper likelihood function of the ratio of two spectra
Hello PF'ers, I am doing an unbinned likelihood analysis where I am analyzing the ratio of two spectra: \[ \frac{S_{1}(E)}{S_{2}(E)} = F(E) \] and each spectra, \[ S_{1}, S_{2} \] has its own data set. My first idea was to take the function, \[ F(E) \] and divide by the integral of...- QuantumDefect
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- Function Likelihood Ratio Spectra
- Replies: 1
- Forum: Set Theory, Logic, Probability, Statistics
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Graduate Knee deep in Bayesian statistics and
Hello all, To just begin, I am having a lot of trouble keeping my brain in the Bayesian view and not letting it revert back to a Frequentist way of thinking. Not to mention having troubles with unbinned MLE estimation. If I say something wrong, please let me know. My questions are...- QuantumDefect
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- Bayesian Statistics
- Replies: 4
- Forum: Set Theory, Logic, Probability, Statistics
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How to Solve Integrals on a Sphere Using Pathria's Stat. Mech. Approach?
Bah, my TeX is apparently incompatible, sorry.- QuantumDefect
- Post #2
- Forum: Advanced Physics Homework Help
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How to Solve Integrals on a Sphere Using Pathria's Stat. Mech. Approach?
Homework Statement Problem 2.9 Solve the integral: \begin{equation} \int \dddot \int dx_{1}dx_{2}\dddot dx_{N} \end{equation} where \begin{equation} 0 \geq \sum_{i=1}^{N}x_{i} \leq R\] \end{equation} Homework Equations The Attempt at a Solution My issue is not really...- QuantumDefect
- Thread
- Replies: 2
- Forum: Advanced Physics Homework Help
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Graduate I in understanding the measurement process.
Hello everyone, I am in my Undergraduate Quantum Mechanics class right now and it has been great fun so far. However, I am still hooked up on a topic that just does not click with me, but is of vital importance. I need help in understanding what the wavefunction does and why it...- QuantumDefect
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- Measurement Process
- Replies: 3
- Forum: Quantum Physics
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Is g of f Injective or Surjective When f and g Are Functions?
Hello, I need some help. Could someone kick me(hard please) in the right direction here? Here are the statements I need to prove: 1) If g of f is injective, then f is injective 2) If g of f is subjective, then g is subjective where g and f are functions where f:A->B and g:B -> C where A,B...- QuantumDefect
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- Replies: 2
- Forum: Calculus and Beyond Homework Help
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US Residents: Where Are You From?
born and living in california- QuantumDefect
- Post #13
- Forum: General Discussion
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For those familiar with V for Vendetta
you'll love C is for Cookie! http://youtube.com/watch?v=V9rzMaAucI4- QuantumDefect
- Thread
- Replies: 3
- Forum: General Discussion
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Can Canonical Transformations Solve Velocity Dependent Potential Problems?
Thanks Physics Monkey! Thats why none of the books took it into greater depth! I'll read up more on the Hamilton-Jacobi equation and if I have any questions, I'll come back. However, you answered my question and I am extremely grateful.Many thanks, ~QuantumDefect- QuantumDefect
- Post #3
- Forum: Advanced Physics Homework Help
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Can Canonical Transformations Solve Velocity Dependent Potential Problems?
Hello, I've looked through a couple books on this subject and found the basic theory but none actually apply it to a problem. I was wondering if someone would be so kind as to maybe do a practice problem for me? The reason I say this is because I have a homework problem and have...- QuantumDefect
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- Transformations
- Replies: 2
- Forum: Advanced Physics Homework Help
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Become Emperor of the World: Would You Take the Job?
I would divide the world up into provinces, each with a "governor". There would be one currency and a required language, although other languages will still be allowed. For one, each person will give his fellow man and women, the proper respect they deserve. Each citizen will be garunteed...- QuantumDefect
- Post #32
- Forum: General Discussion
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What's Your Current Book, and What's Next on Your Reading List?
Im currently reading a jumble of books. I am almost done with Lanau's Mechanics text, still have awhile on Bohm's Quantum Theory and a Geometric Algebra text I've been slowly working through. However, I don't have much time for outside reading with my studies.- QuantumDefect
- Post #5
- Forum: General Discussion
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Why Does He Stay? Examining a Student's Odd Decision in Bio Class
I'm sure he knows that he won't make it, but still, the kid has determination!- QuantumDefect
- Post #2
- Forum: Biology and Medical
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Warren's Unfortunate Baked Doritos Experience
I love baked potatoe chips but i haven't tried the baked corn chips. I really have no desire to eat doritos anyhow, they're expensive and do not fill me up. Just my two mJ of energy.- QuantumDefect
- Post #27
- Forum: General Discussion
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What Are Your Favorite Science One-Liners and Quotes?
Physicists do it in superpositions with explicit free-body diagrams.- QuantumDefect
- Post #7
- Forum: General Discussion