Threads Tagged with hamiltonian Thread / Thread Starter Last Post Replies Views Forum 1. The problem statement, all variables and given/known data Let G be a graph. 1. Let n be a natural number. Use... May2-13 09:33 PM brojesus111 4 388 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data A quantum particle, i.e. a particle obeying Schrodinger... Apr20-13 07:52 AM andrien 4 442 Advanced Physics Homework 1. The problem statement, all variables and given/known data A particle of mass m and charge q is subject to a... Apr18-13 01:05 AM subny 6 232 Advanced Physics Homework Hi PF members, I am stuck with a problem about larmor precession. I cannot find the eigenstates of the hamiltonian... Apr15-13 12:20 AM The_Duck 9 498 Quantum Physics Hey, If I have a canonical partition function with: Z=\frac{1}{h}Z_{Pot}\cdot Z_{Kin}. Can i callculate immediately... Apr7-13 10:45 AM Abigale 1 354 Classical Physics I read that in a FRLW metric the Hamiltonian is given by: H=\int d^{3}X \psi^{\dagger}(x)(-i\partial_{0})\psi Does... Apr6-13 06:33 AM pleasehelpmeno 0 276 Special & General Relativity Hello, If we look at a system of two two-level atoms interacting with light, most papers start with a Hamiltonian ... Apr6-13 04:22 AM DrDu 4 640 Atomic, Solid State, Comp. Physics I was wondering about what the wavefunction of a particle in a magnetic field would look like, so after some quick... Apr3-13 10:27 AM phi1123 5 1,028 Quantum Physics Hi guys :cry:, I regard an ideal diatomic gas which is in a Volume x,z and got a angular \phi: 0 \le x \le L, ... Apr2-13 02:18 PM Abigale 0 416 Classical Physics Hi guys, this is my first time posting, I'm studying physics at uni, in my third year and things are getting a bit... Mar25-13 11:52 AM Cazicami 2 390 Quantum Physics Suppose I'm considering particles of mass \mu_i, 1 \leq i \leq 3, located at positions r_i. Suppose I ignore the... Mar20-13 02:42 AM tom.stoer 1 401 Quantum Physics Hey there, the question i'm working on is written below:- Let |a'> and |a''> be eigenstates of a Hermitian operator... Mar15-13 10:19 PM beans73 6 719 Advanced Physics Homework 1. The problem statement, all variables and given/known data Consider a system of N distinguishable, non-interacting... Mar5-13 08:25 AM clamtrox 1 340 Advanced Physics Homework 1. The problem statement, all variables and given/known data Show that for a particle in a central potential;... Mar3-13 01:46 AM Ratpigeon 0 304 Introductory Physics Homework I understand how to use Hamiltonian mechanics, but I never understood why you construct the Hamilitonian by first... Mar1-13 10:06 AM WannabeNewton 5 509 Classical Physics 1. The problem statement, all variables and given/known data The magnetic moment for an electron is \mue = -e/m Se.... Feb25-13 06:46 AM andrien 3 503 Advanced Physics Homework 1. The problem statement, all variables and given/known data A spherical pendulum consists of bob of mass m... Feb23-13 12:23 PM BruceW 1 573 Advanced Physics Homework Hi. I hope this is in the right spot - I am not a physics major so not sure if it qualifies as classical, quantum, or... Feb16-13 03:29 PM berkeman 1 297 General Physics 1. The problem statement, all variables and given/known data The hamiltonian of a simple anti-ferromagnetic dimer is... Feb12-13 04:57 PM opaka 6 461 Advanced Physics Homework Please, help me with this problem! Two distinguishable particles of spin 1/2 interact with Hamiltonian... Feb11-13 08:01 PM TSny 1 375 Advanced Physics Homework I often see the EM Hamiltonian written as $$H=\frac1{2m}\left(\vec p-\frac ec\vec A\right)^2+e\phi,$$ but this... Jan26-13 04:49 AM vanhees71 4 548 Classical Physics Hello everyone, this is my first thread. Hope to be helpful here, as well as to find some help! :D 1. The problem... Jan19-13 05:31 PM cwasdqwe 0 329 Advanced Physics Homework 1. The problem statement, all variables and given/known data Let be q(t)=e^{-t}\alpha and p(t)=e^{-t}\beta Can... Jan19-13 04:49 PM atomqwerty 0 311 Advanced Physics Homework 1. The problem statement, all variables and given/known data On page 251 of Griffiths's quantum book, when deriving... Jan17-13 07:50 PM BucketOfFish 2 406 Advanced Physics Homework 1. The problem statement, all variables and given/known data Find the eigenvalues of the following... Jan10-13 02:36 PM cosmic dust 8 555 Advanced Physics Homework I'm attempting to solve the particle-in-a-box problem using Scipy (with the help of... Dec31-12 10:29 PM Draksis314 0 430 Quantum Physics Suppose G is a HC (Hamiltonian-connected) graph on n >= 4 vertices. Show that connectivity of G is 3. I tried... Dec29-12 09:46 PM Solarmew 8 859 Set Theory, Logic, Probability, Statistics When I write down the Hamiltonian for the hydrogen atom why do we not include a radiation term or a radiation reaction... Dec13-12 01:15 AM andrien 11 876 Quantum Physics In the QM Hamiltonian, I keep seeing h-bar/2m instead of p/2m for the kinetic energy term. H-bar is not equivalent to... Dec12-12 06:13 AM DiracPool 1 542 Quantum Physics I'm a little confused about why the Lagrangian is Lorentz invariant and the Hamiltonian is not. I keep reading that... Dec11-12 01:47 AM tom.stoer 3 733 Quantum Physics I'm watching a lecture on the Hamiltonian and can't figure out something. Here it is. Take a generic function G, and... Dec9-12 01:52 AM DiracPool 2 662 Classical Physics 1. The problem statement, all variables and given/known data Find the energies for a 3 spin-1/2 particles with the... Dec6-12 05:13 PM finitepenguin 7 2,457 Advanced Physics Homework To cut to the chase, I have to solve for the evolution of a two-state system where the system's state at time t... Nov28-12 08:11 PM dEdt 6 762 Advanced Physics Homework 1. The problem statement, all variables and given/known data The JCM has the Hamiltonian: \hat{H} = \hbar... Nov28-12 01:30 PM Mute 1 625 Advanced Physics Homework 1. The problem statement, all variables and given/known data If I have a Hamiltonian matrix, \mathcal{H}, that only... Nov26-12 10:00 PM Screwdriver 7 1,130 Advanced Physics Homework given the Schroedinger equation with an exponential potential -D^{2}y(x)+ae^{bx}y(x)-E_{n}y(x)= 0 with the... Nov25-12 09:27 PM Simon Bridge 3 532 Quantum Physics Hi, I just started self studying solid state and I'm having trouble figuring out what the hamiltonian for a square... Nov20-12 09:27 PM OhYoungLions 1 788 Atomic, Solid State, Comp. Physics My book writes a 5-step recipe for detemining the hamiltonian, which I have attached. However I see a problem with... Nov4-12 01:32 PM praharmitra 1 415 Advanced Physics Homework 1. The problem statement, all variables and given/known data Consider a charged particle of charge e traveling in... Oct29-12 07:13 PM TSny 3 332 Advanced Physics Homework Title says it all, confused as to how I'm supposed to define the phase space of a system, in my lecture notes I have... Oct15-12 01:17 AM capandbells 4 809 Classical Physics