subject
Physics, 03.07.2019 01:40 bri9263

In this question we are going to implement the technique used to find the eigen states of the harmonic oscillator different potential. consider a particle in the potential to a v (z) vo (e-20r-2e) where vo and a are real and positive constants. a) make a qualitative sketch of the potential v (x). what is the condition on the energy e for the particle to be in a bound state? b) define the dimensionless quantities 2 2mvo v2m v -2me -ar ah ah ah and show that the schrodinger equation can be written as 1 d (2) (2) v+ 8 + 1/2 + dz2 dz 0() e) explain why the variable z is only defined in the interval (0, o). find the boundary conditions on show that for z0o the asymptotic solution is ()~exp (-/2) while for z0 if is (s) ~ 2'. d) e) based on (d) plug in a solution of the form ()e/2f (2) and obtain the following equation for f () _pf(2) + (2s +1- : ) 4e) + vf (2) = 0 d: d22 f) solve the equation for f (2) by plugging in a taylor series 1)-σc.2 and find a recursion equation for the coefficients c. show that v (z) will satisfy the boundary conditions only if the series is cut of at a finite n. use this to find the eigen energies. g) find the wave function of the ground state o (z) up to a normalization constant. h) how many bound states does the system have? under what conditions are there no bound states? hint: express s in terms on and remember that, by definition, s > 0.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 02:00
In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong
Answers: 1
question
Physics, 22.06.2019 02:20
According to newton’s first law of motion, which force is expected to cause a body to accelerate?
Answers: 1
question
Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
question
Physics, 22.06.2019 13:00
Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg
Answers: 1
You know the right answer?
In this question we are going to implement the technique used to find the eigen states of the harmon...
Questions
question
Mathematics, 18.05.2021 19:20
Questions on the website: 13722367