Question

In: Physics

consider Three-Dimensional harmonic oscillator with the same frequencies along all three directions. a) determine the wave...

consider Three-Dimensional harmonic oscillator with the same frequencies along all three directions. a) determine the wave function and the energy of the ground state. b) how many quantum numbers are needed to describe the state of oscillation? c) the degeneracy of the first excited state. express the wave function involved in the schrodinger equation as a product given by x, y, z and separate the variables.

Solutions

Expert Solution


Related Solutions

Consider a three-dimensional isotropic harmonic oscillator for which the Hamiltonian is given by H = p2...
Consider a three-dimensional isotropic harmonic oscillator for which the Hamiltonian is given by H = p2 2m+ 1/2mω2r2. Use the variational method with the trial function u(r) = 1πa2 3/4 exp(−r2/2a2) and obtain E. Minimizing E with respect to a2, show that the upper bound for the ground-state energy reproduces the exact result for the energy given by a =(mω and Ea = 32ω. Substitute the above value of a in the trial function and show that it also reproduces...
Consider a system of three non-interacting particles confined by a one-dimensional harmonic oscillator potential and in...
Consider a system of three non-interacting particles confined by a one-dimensional harmonic oscillator potential and in thermal equilibrium with a total energy of 7/2 ħw. (a) what are the possible occupation numbers for this system if the particles are bosons. (b) what is the most probable energy for a boson picked at random from this system.
Demonstrate that the ground-state wave function for the one-dimensional harmonic oscillator satisfies the appropriate Schrodinger's equation
Demonstrate that the ground-state wave function for the one-dimensional harmonic oscillator satisfies the appropriate Schrodinger's equation
Solve schroedinger's equation for a three dimensional harmonic oscillator and obtain its eigen values and eigen...
Solve schroedinger's equation for a three dimensional harmonic oscillator and obtain its eigen values and eigen functions.Are the energy levels degenerate? Explain what is the minimum uncertainty in its location in the lowest state.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Consider a particle of mass m moving in a two-dimensional harmonic oscillator potential : U(x,y)=...
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Consider a particle of mass m moving in a two-dimensional harmonic oscillator potential : U(x,y)= 1/2 mω^2 (x^2+y^2 ) a. Use separation of variables in Cartesian coordinates to solve the Schroedinger equation for this particle. b. Write down the normalized wavefunction and energy for the ground state of this particle. c. What is the energy and degeneracy of each of the lowest 5 energy levels of this particle? %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
In the harmonic oscillator problem, the normalized wave functions for the ground and first excited states...
In the harmonic oscillator problem, the normalized wave functions for the ground and first excited states are ψ0 and ψ1. Using these functions, at some point t, a wave function u = Aψ0 + Bψ1 is constructed, where A and B are real numbers. (a) Show that the average value of x in the u state is generally non-zero. (b) What condition A and B must satisfy if we want the function u to be normalized? (c) For which values...
Explain why in the case of the quantum harmonic oscillator the wave function can cross the...
Explain why in the case of the quantum harmonic oscillator the wave function can cross the potential barrier and why does the same not happen in the case of the infinite potential well? Explain in detail
Suppose a particle of mass m and charge q is in a one-dimensional harmonic oscillator potential...
Suppose a particle of mass m and charge q is in a one-dimensional harmonic oscillator potential with natural frequency ω0. For times t > 0 a time-dependent potential of the form V1(x) = εxcos(ωt) is turned on. Assume the system starts in an initial state|n>. 1. Find the transition probability from initial state |n> to a state |n'> with n' ≠ n. 2. Find the transition rate (probability per unit time) for the transition |n>→|n'>.
QUANTUM MECHANICS-upper level In the harmonic oscillator problem, the normalized wave functions for the ground and...
QUANTUM MECHANICS-upper level In the harmonic oscillator problem, the normalized wave functions for the ground and first excited states are ψ0 and ψ1. Using these functions, at some point t, a wave function u = Aψ0 + Bψ1 is constructed, where A and B are real numbers. (a) Show that the average value of x in the u state is generally non-zero. (b) What condition A and B must satisfy if we want the function u to be normalized? (c)...
Construct the explicit form of the lowest three eigenfunctions of the harmonic oscillator.
Construct the explicit form of the lowest three eigenfunctions of the harmonic oscillator.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT