Work out the commutation relation:
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A: The generalized force equation is Qj = −∂U/∂qj + d/dt (∂U/∂q˙j).
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A: We look into the formulas of the operators and derive the cyclic commutation.
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Q: The angular momentum operator is given by Î = î x p. (a) Assuming we are in cartesian space, prove…
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Q: In a clamped frictionless pipe elbow (radius R) glides a sphere (weight W = mg) with zero initial…
A: Using Newtons law, we get,
Q: Given a Hamiltonian, find eigenvalues and eigenvector н 2 - (1₁²6 21) =
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Q: 4) Find the Euler-Lagrange equations for the following Lagrangian density L = 6(i¾Ð²ª − m)v +…
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Q: Spherical Tensor and Wigner-Eckart theorem It is claimed that Σ,(-1) S(T) is a scalar operator.…
A: The objective of the question is to verify the claim that the sum of (-1) times S(T) is a scalar…
Q: Consider the following operators defined over L, (R): d = x+ dx d *** Î_ = x dx Show that Î,Î = 2.
A: Commutators of two operators A and B is given by [A, B] = AB - BA
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Q: e.m
A: Given data, Mass of each ball = m Spring constant of both springs = k1 and k2
Q: Straight Wire Segment A straight wire segment of length I makes an angle of 23 degrees with respect…
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Q: 15 2 0 To the given unperturbed Hamiltonian 2 5 0 0 0 2 [1 1 we add a small perturbation given by 1…
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Q: Consider the Hamiltonian Ĥ = ¸+ Ĥ' where E 0 0 Ĥ₁ 0 E 0 and Ĥ' is the time independent perturbation…
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Q: Find the Laplace transform of ( 1 + cos2?)
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Q: It's an electromagnetics problem.
A: (a)Write the expression for the monopole moment
Q: show that linear and position operators do not commute yes, linear
A: The question is not written clearly Some of the linear operator commutes with position operator But…
Q: = Ae-**/b* show that, if A is chosen properly, Consider the function 4 (x) 4(x) behaves like a Dirac…
A: Given: The function is ∆(x)=Ae-x2b2. Introduction: As a distribution, the Dirac delta function is a…
Q: The Klein-Gordon equation! Here is the simplest field theory: a scalar field ø(t, x) that obeys the…
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Q: Also derive the Lagrange's equation of motion for a non-conservative electromagnetic force of the…
A: First, note that the electromagnetic scalar and vector potentials (V and A, respectively) are…
Q: Suppose I have an operator Â, and I discover that Â(2²) = 5 sina and Â(sin x) = 5x². (a) Find Â(2²…
A: A^(x2)=5 sin xA^(sin x)=5 x2
Q: A point particle moves in space under the influence of a force derivable from a generalized…
A: Classical Mechanics
Q: What is the value of the commutator [Sy , ž]? Here Jy is the y-component of the angular momentum…
A: using different properties of commutator we can solve the question
Q: Work out the force due to the Miyamoto-Nagai disc potential.
A: Miyamoto – Nagai model provide potential for disks with a finite thickness so he modify Kuzmin model…
Q: Write down Pauli Spin matrix and find out (oo, -0,0). Also discuss the result.
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Q: Find a Lagrangian corresponding to the following Hamiltonian: + 2p.P: +4i)
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Q: Show explicitly how to construct the L^3 operator. Then determine if the spherical harmonics (Yl,m)…
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Q: Deduce the expressions of the angular momentum operator, for the three directions of space.
A: Assume the position of a particle is r→=x i^+y j^+z k^ (1) And…
Q: Construct the ket |S n; +) such that S nS n (h/2)|S n; (1) where n is a unit vector with polar angle…
A: Let k = ℏ/2. Treating the given problem as an eigenvalue problem described by the eigenvalue…
Q: Calculate the cross section for scattering of point-like particles off: (a) a Yukawa potential of…
A: Concept used: Cross section gives probability of scattering reaction. Born approximation is used.
Q: Prove that AB, C -{ÂB‚C} + ({‚ĉ} - [A,C))B = 0, given that the commutator of X and Ý is denoted X,…
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Q: The Henmitian CoNTugate of the operator is ?
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Q: Using Lagrange's equation, obtain the equation of motion for a particle in plane polar coordinates.
A: A particle in a plane has a two-dimensional motion with two coordinates, x and y. Let the potential…
Q: Find the Laplace transforms of the following functions: 1. 3(x-1) + e-x 2. 4 sin(3x) + 2 cos(9x)
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Q: In Poincare transformation if scalar field is invariant under translation, then prove that generator…
A: In this question we have to answer related to Poincare Transformation.Please give positive feedback…
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