Threads Tagged with poisson Thread / Thread Starter Last Post Replies Views Forum I have two questions: (1)As the tittle, if u(a,\theta,t)=0, is \frac{\partial{u}}{\partial... Dec3-13 02:44 PM yungman 5 216 Differential Equations Helmholtz equation stated that \nabla^2 u(r,\theta,\phi) =-ku(r,\theta,\phi) = f(r,\theta,\phi) This is being used... Nov21-13 03:12 PM yungman 0 381 Differential Equations Hello everybody, I have a small question related to multigrid. I am trying to solve a Poisson equation in 3D with... Nov18-13 06:04 AM kolmog 0 293 Differential Equations When (canonically) quantizing a classical system we promote the Poisson brackets to (anti-)commutators. Now I was... Nov16-13 09:58 PM strangerep 5 369 Quantum Physics I need some help just understanding notation, and while this might count as elementary it has to do with Hamiltonians... Nov4-13 06:53 AM Emspak 12 241 Advanced Physics Homework 1. The problem statement, all variables and given/known data Show that ... Oct30-13 12:32 PM darida 2 205 Advanced Physics Homework 1. The problem statement, all variables and given/known data Suppose that 1% of cars have defective brake lights... Oct29-13 05:29 PM pasmith 1 230 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Let X(t) and Y(t) be independent Poisson processes,... Oct22-13 08:41 PM Ray Vickson 3 334 Calculus & Beyond Homework Helmholtz equation:##\nabla^2 u=-ku## is the same form of ##\nabla^2 u=f##. So is helmholtz equation a form of... Oct16-13 07:09 PM yungman 7 385 Differential Equations Greetings all, I have been trying to find a method of calculating the yield stress for a material when only given;... Oct15-13 11:29 AM AlephZero 2 341 Mechanical Engineering Hi there, Having done a Google, I wasn't able to find much information relating specifically to Poisson statistics... Oct9-13 08:34 PM Simon Bridge 9 416 Quantum Physics 1. The problem statement, all variables and given/known data During the day, cars pass along a point on a remote road... Sep28-13 04:50 PM mfb 1 283 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Data from www.centralhudsonlab.com determined the mean... Sep26-13 12:32 AM doubled 2 365 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data t(s) = 1 15 30 45 60 75 90 105 120 ... Sep18-13 03:52 PM mfb 11 488 Introductory Physics Homework 1. The problem statement, all variables and given/known data Use the Poisson distribution W=(λ^n/n!)*e^-λ to... Sep10-13 01:57 PM vela 2 328 Advanced Physics Homework 1. The problem statement, all variables and given/known data A random variable has a Poisson distribution with... Sep8-13 03:03 PM mliuzzolino 3 203 Calculus & Beyond Homework I read from the PDE book about Laplace equation in static condition ie ##\frac {\partial U}{\partial t}=0##. But is... Aug26-13 08:42 PM jasonRF 14 641 Differential Equations Let X_{1}, \ldots, X_{n} \; \mathtt{\sim} \; \textrm{Poisson} (\lambda) and let \hat{\lambda} = n^{-1} \sum_{i =... Aug13-13 09:01 PM statdad 6 363 Set Theory, Logic, Probability, Statistics In order to understand how related are the theories of General Relativity and Electromagnetism, I am looking at the... Aug13-13 10:27 AM nix00 7 566 Special & General Relativity The problem: Let \mu_{n} = \frac{1}{n} for n \in \mathbb{N}. Let X_{n} \; \mathtt{\sim} \; \textrm{ Poisson}\left(... Aug8-13 01:19 PM LoadedAnvils 0 258 Set Theory, Logic, Probability, Statistics 1. The problem statement, all variables and given/known data On the average, a grocer sells 4 of a certain article... Aug8-13 01:21 AM Ray Vickson 4 313 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Column supports a mass on its' top. So force is... Aug7-13 06:36 AM LDC1972 5 727 Engineering, Comp Sci, & Technology Homework Hi to all, I have the following problem: I want to characterize two lots of detectors in order to retrieve their... Aug5-13 03:06 PM mfb 1 247 Set Theory, Logic, Probability, Statistics 1. The problem statement, all variables and given/known data In a lengthy manuscript, it is discovered that only... Aug1-13 09:55 PM haruspex 6 395 Calculus & Beyond Homework Hello all. I am working on a problem and I am getting a bit confused. Suppose we have a poisson equation that we... Jul30-13 05:46 PM freechus9 0 354 Differential Equations Hi! I do have this problem - Consider that for a set of values, I do have a Poisson distribution with mean value... Jul11-13 02:18 AM chiro 1 290 General Math 1. The problem statement, all variables and given/known data Considering the Hamiltonian for a harmonic oscillator:... Jun23-13 08:10 PM Siberion 0 340 Advanced Physics Homework 1. The problem statement, all variables and given/known data During a two hour window, people are given the option... May23-13 06:20 PM Ray Vickson 1 277 Calculus & Beyond Homework So I have a histogram with bins that contain the number of events expected at a specific energy (which I generated... May21-13 07:53 AM chiro 1 380 Set Theory, Logic, Probability, Statistics Greetings- In trying to solve a thermal stress problem, I have encountered an inhomogeneous differential equation of... May19-13 07:48 PM jasonRF 2 535 Differential Equations Hi, 1. The problem statement, all variables and given/known data I am somewhat perplexed by the proposed solution to... Apr29-13 03:23 PM peripatein 2 234 Calculus & Beyond Homework l know you can define poisson brackets between two analytic function in several variables f(q1,q2,q3,..,p1,p2,p3,..)... Apr26-13 01:30 PM Jano L. 5 510 Classical Physics 1. The problem statement, all variables and given/known data Prove the Poisson summation formula. 2. Relevant... Apr12-13 08:20 AM CompuChip 1 320 Calculus & Beyond Homework Hi I'm currently studying for my second year engineering exams, and I'm struggling with distributions. Unfortunately... Apr8-13 01:05 PM CraigH 3 474 Set Theory, Logic, Probability, Statistics 1. The problem statement, all variables and given/known data X_t and Y_t are poisson processes with rates a and b ... Apr6-13 12:45 AM jiml 4 311 Calculus & Beyond Homework If a shear force is acting on a rectangular beam, how do I use the value of the shear modulus to calculate if the... Mar28-13 02:14 AM risecolt 6 620 General Physics Material: PVC E-modulus: 1300 N/mm^2 Poisson's ratio: 0.35 Applied shear force: 100 N Resisting area: 28 mm^2 ... Mar28-13 02:10 AM risecolt 2 491 General Physics Radioactive Decay Probability? Say you are counting the number of decays and the time of observation is varied. I... Mar13-13 05:55 PM haruspex 1 285 Introductory Physics Homework Hello, for the Poisson problem Δu = -1 on a 2D circular disk with u = 0 on the boundary, we have average(u) =... Mar10-13 10:12 PM Chestermiller 1 597 Differential Equations 1. The problem statement, all variables and given/known data A trial consists of throwing two dice. The result is... Feb28-13 03:40 PM twoski 6 536 Calculus & Beyond Homework