Show that the tensor
defined from the metric tensor
satisfies the symmetry property
Evaluate the contracted tensors
and
in four dimensions and in general n dimensions
Show that the tensor defined from the metric tensor satisfies the symmetry property ...
Let be a topological space, let and be paths in such that . Show that defined by is a path in We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Apply the operator
as defined in equation 4.129, and the operator
as defined in equation 4.132 to the hydrogen state
to show that they have the eigenvalues given in
equation 4.133.
[4.129] We were unable to transcribe this image[4.133] We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Suppose that the vector field,
, is continuously differentiable and satisfies
in the interior of the domain
, open and bounded, whose boundary
is a smooth surface (at least
class) , steerable. Show that
cannot be tangent to
in every point of the surface
We were unable to transcribe this imagedivF = 0,Fi + OyF2 +0. F3 > 0 Ωε P3 We were unable to transcribe this image11 We were unable to transcribe this imageWe were unable to transcribe this...
Suppose that for each choice of a contravariant vector (a vector) , the quantities are defined at each point through a linear relationship of the form transform like a covariant vector (1-form). Prove that the quantities transform like a tensor of type (0,2) at each point. A" (r) B,(z) We were unable to transcribe this imageWe were unable to transcribe this image A" (r) B,(z)
The median of a continuous distribution is
defined as the value c such that:
Show that for a continuous random variable X, that the expected
value
is minimized by setting v to the median.
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We can combine the scalar potential V and the vector potential A
to a combined 4-vector potential:
Calculate the components of a 4x4 electromagnetic field
tensor:
with the contravariant vector:
from the electric field
and the magnetic field
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い() ct
OA Ot
1. (a) Find L4 and R4 for the integral
1 (x sin x/2) dx
Show the setup and round the answer to threedecimal places.
(b) Find M4 for the integral
1 (x sin x/2) dx . Show the setup and round the answer to four
decimal places.
Sketch the approximating rectangles on the graph.
(c) Compare the estimates with the actual value
1 (x sin x/2) dx
10.243 . Which estimate is the most accurate?
(d) Express the integral from...
Equation 3.5.10 is below
We were unable to transcribe this image114 KINEMATICS OF 3.5.3 Infinitesimal Rotation Tensor e displacement gradient tensor can be expressed as the sum of a tensor and a skew symmetric tensor. We have where the symmetric part is similar to the infinitesimal strain tensor (and a when VuVoul << 1), and the skew symmetric part is known as the infinitesimal rotation tensor 3.i1 We note that there is no restriction placed on the magnitude of Vu...
Let be independent, identically distributed random variables with . Let and for , . (a) Show that is a martingale. (b) Explain why satisfies the conditions of the martingale convergence theorem (c) Let . Explain why (Hint: there are at least two ways to show this. One is to consider and use the law of large numbers. Another is to note that with probability one does not converge) (d) Use the optional sampling theorem to determine the probability that ever attains...
Metric: slopes of light in u,r plane: or Question : In the u,r plane, show that r=R is a horizon with opposite characteristics. i.e. light rays starting at r > R cannot enter the r < R region. (This is because of the accelerating expansion of the universe) We were unable to transcribe this imageCOnstant We were unable to transcribe this image COnstant