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(a) Use the states with total angular momentum 1-1, |1,1), |1,0), and 3. |1,-1), as a basis. Express L as a 3 x 3 matrix. (Ans: (b) Find the eigenvalues of L. (Ans: h, 0, -h.) (c) Express the cor...
HW12.2 (3 points) [1,1],[1,0),[1,-1) are the three eigenstates of Lạ& Ly with quantum number l =...
HW12.2 (3 points) [1,1],[1,0),[1,-1) are the three eigenstates of Lạ& Ly with quantum number l = 1 and m = 1,0,-1, respectively. a) (1 point) What are the following states Lx|1,1) =? Lx|1,0) = ? Lx|1, -1) = ? b) (1 point) Find out eigenstates of Lx that are linear combinations of (1,1),(1,0), and (1,-1) What is the corresponding eigenvalue for each of the eigenstate you find? c) (1 point) What is the matrix representation of Lx in the basis...
1. (20 points) Using the eigenstates of S, as the basis, (a) determine the eigenvalues and...
1. (20 points) Using the eigenstates of S, as the basis, (a) determine the eigenvalues and eigenstates of Sy; (b) determine the eigenvalues and eigenstates of S.ñ, where S is the spin-1/2 angular momentum, ñ is an unit vector. 2.(30 points) Consider a system with j = 1. (a) Explicitly write down <j = 1, m'J j = 1, m > in 3 x 3 matrix form. (b) Determine the eigenstate and eigenvectors of Jr. (c) Consider the eigenstate of...
4. If the general angular momentum quantum number j is 1 there is a triplet of |j, mj) states 1,1, 1,0), and 1,-1) In this case a matrix representation for the operators J, Jj and J, can be construct...
4. If the general angular momentum quantum number j is 1 there is a triplet of |j, mj) states 1,1, 1,0), and 1,-1) In this case a matrix representation for the operators J, Jj and J, can be constructed if we represent the lj,m,) triplet by three component column vectors as follows 0 0 0 0 0 Jz can then be represented by the matrix: 00 1 (a) Construct matrix representations for the raising and lowering operators, J and J...
0 -2 - The matrix A -11 2 2 -1 has eigenvalues 5 X = 3,...
0 -2 - The matrix A -11 2 2 -1 has eigenvalues 5 X = 3, A2 = 2, 13 = 1 Find a basis B = {V1, V2, v3} for R3 consisting of eigenvectors of A. Give the corresponding eigenvalue for each eigenvector vi.
Problem 3 Consider a particle with total angular momentum quantum number l (1) Write down the...
Problem 3 Consider a particle with total angular momentum quantum number l (1) Write down the matrix L, representing L using the basis formed by {|l, m)], which are co-eigenstates of I2 and L. Choose the order of the basis vectors such that the diagonal matrix elements of L, are in descending order. [10 points] 2) Write down the matrix representations of L+ and L using the same basis for representing L. [20 points] (3) Write down the matrix representations...
Let the matrix below act on C? Find the eigenvalues and a basis for each eigenspace...
Let the matrix below act on C? Find the eigenvalues and a basis for each eigenspace in c? 1 2 - 2 1 1 2 The eigenvalues of - 2 1 (Type an exact answer, using radicals and i as needed. Use a comma to separate answers as needed.) are A basis for the eigenspace corresponding to the eigenvalue a + bi, where b>0, is (Type an exact answer, using radicals and i as needed.) A basis for the eigenspace...
System A consists of two spin-1/2 particles, and has a four-dimensional Hilbert space. 1. Write down...
System A consists of two spin-1/2 particles, and has a four-dimensional Hilbert space. 1. Write down a basis for the Hilbert space of two spin-1/2 particles. 2. Calculate the matrix of the angular momentum operator, Sfot = (ŜA, ŠA, ŜA) for system A, in the basis of question 4A.1, and express them in this basis. 3. Calculate the square of the total angular momentum of system A , Spotl?, and express this operator in the basis of question 4A.1. 4....
Let 4-β 0 0 A=1 0 4-3 024-β where β > 0 is a parameter. (a) Find the eigenvalues of A (note the eigenvalues will be functions of β). (b) Determine the values of β for which the matrix A is positiv...
Let 4-β 0 0 A=1 0 4-3 024-β where β > 0 is a parameter. (a) Find the eigenvalues of A (note the eigenvalues will be functions of β). (b) Determine the values of β for which the matrix A is positive definite. Determine the values of β for which the matrix A is positive semidefinite. (c) For each eigenvalue of A, find a basis for the corresponding eigenspace. (d) Find an orthonormal basis for R3 consisting of eigenvectors of...
(Only need help with parts b and c) Consider the transition matrix If the initial state is x(0) =...
(Only need help with parts b and c)
Consider the transition matrix
If the initial state is x(0) = [0.1,0.25,0.65] find the nth
state of x(n). Find the limn→∞x(n)
(1 point) Consider the transition matrix 0.5 0.5 0.5 P 0.3 0.3 0.1 0.2 0.2 0.4 10 a. Find the eigenvalues and corresponding eigenvectors of P. ,-| 0 The eigenvalue λι The eigenvalue λ2-1 The eigenvalue A3 1/5 corresponds to the eigenvector vi <-1,1,0> corresponds to the eigenvector v2 = <2,1,1>...
Problem 1. (20 points) Consider two electrons, each with spin angular momentum s,-1/2 and orbital angular momentum ,-1....
Problem 1. (20 points) Consider two electrons, each with spin angular momentum s,-1/2 and orbital angular momentum ,-1. (a) (3 points) What are the possible values of the quantum number L for the total orbital angular momentum L-L+L,? (b) ( 2 points) What are the possible values of the quantum number S for the total spin angular momentum S-S,+S, (c) Points) Using the results from (a) and (b), find the possible quantum number J for the total angular momentum J-L+S....
HW12.2 (3 points) [1,1],[1,0),[1,-1) are the three eigenstates of Lạ& Ly with quantum number l = 1 and m = 1,0,-1, respectively. a) (1 point) What are the following states Lx|1,1) =? Lx|1,0) = ? Lx|1, -1) = ? b) (1 point) Find out eigenstates of Lx that are linear combinations of (1,1),(1,0), and (1,-1) What is the corresponding eigenvalue for each of the eigenstate you find? c) (1 point) What is the matrix representation of Lx in the basis...
1. (20 points) Using the eigenstates of S, as the basis, (a) determine the eigenvalues and eigenstates of Sy; (b) determine the eigenvalues and eigenstates of S.ñ, where S is the spin-1/2 angular momentum, ñ is an unit vector. 2.(30 points) Consider a system with j = 1. (a) Explicitly write down <j = 1, m'J j = 1, m > in 3 x 3 matrix form. (b) Determine the eigenstate and eigenvectors of Jr. (c) Consider the eigenstate of...
4. If the general angular momentum quantum number j is 1 there is a triplet of |j, mj) states 1,1, 1,0), and 1,-1) In this case a matrix representation for the operators J, Jj and J, can be constructed if we represent the lj,m,) triplet by three component column vectors as follows 0 0 0 0 0 Jz can then be represented by the matrix: 00 1 (a) Construct matrix representations for the raising and lowering operators, J and J...
0 -2 - The matrix A -11 2 2 -1 has eigenvalues 5 X = 3, A2 = 2, 13 = 1 Find a basis B = {V1, V2, v3} for R3 consisting of eigenvectors of A. Give the corresponding eigenvalue for each eigenvector vi.
Problem 3 Consider a particle with total angular momentum quantum number l (1) Write down the matrix L, representing L using the basis formed by {|l, m)], which are co-eigenstates of I2 and L. Choose the order of the basis vectors such that the diagonal matrix elements of L, are in descending order. [10 points] 2) Write down the matrix representations of L+ and L using the same basis for representing L. [20 points] (3) Write down the matrix representations...
Let the matrix below act on C? Find the eigenvalues and a basis for each eigenspace in c? 1 2 - 2 1 1 2 The eigenvalues of - 2 1 (Type an exact answer, using radicals and i as needed. Use a comma to separate answers as needed.) are A basis for the eigenspace corresponding to the eigenvalue a + bi, where b>0, is (Type an exact answer, using radicals and i as needed.) A basis for the eigenspace...
System A consists of two spin-1/2 particles, and has a four-dimensional Hilbert space. 1. Write down a basis for the Hilbert space of two spin-1/2 particles. 2. Calculate the matrix of the angular momentum operator, Sfot = (ŜA, ŠA, ŜA) for system A, in the basis of question 4A.1, and express them in this basis. 3. Calculate the square of the total angular momentum of system A , Spotl?, and express this operator in the basis of question 4A.1. 4....
Let 4-β 0 0 A=1 0 4-3 024-β where β > 0 is a parameter. (a) Find the eigenvalues of A (note the eigenvalues will be functions of β). (b) Determine the values of β for which the matrix A is positive definite. Determine the values of β for which the matrix A is positive semidefinite. (c) For each eigenvalue of A, find a basis for the corresponding eigenspace. (d) Find an orthonormal basis for R3 consisting of eigenvectors of...
(Only need help with parts b and c)
Consider the transition matrix
If the initial state is x(0) = [0.1,0.25,0.65] find the nth
state of x(n). Find the limn→∞x(n)
(1 point) Consider the transition matrix 0.5 0.5 0.5 P 0.3 0.3 0.1 0.2 0.2 0.4 10 a. Find the eigenvalues and corresponding eigenvectors of P. ,-| 0 The eigenvalue λι The eigenvalue λ2-1 The eigenvalue A3 1/5 corresponds to the eigenvector vi <-1,1,0> corresponds to the eigenvector v2 = <2,1,1>...
Problem 1. (20 points) Consider two electrons, each with spin angular momentum s,-1/2 and orbital angular momentum ,-1. (a) (3 points) What are the possible values of the quantum number L for the total orbital angular momentum L-L+L,? (b) ( 2 points) What are the possible values of the quantum number S for the total spin angular momentum S-S,+S, (c) Points) Using the results from (a) and (b), find the possible quantum number J for the total angular momentum J-L+S....
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