mathwonk's latest activity
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Mmathwonk replied to the thread Graduate Trivial fiber bundle vs product space.I essentially agree with you @cianfa72. i.e. technically a trivial bundle is a trivializable bundle plus a trivialization. the...
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Mmathwonk replied to the thread Undergrad The vector to which a dual vector corresponds.yes thank you. I probably should have said k = real numbers in my discussion above.
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Mmathwonk replied to the thread Undergrad The vector to which a dual vector corresponds.Given any (finite dimensional) vector space V, it has a dual space V* consisting of linear functions f:V-->k, where k is the field of...
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Mmathwonk replied to the thread Finding the Centre of Mass of a Hemisphere.Yes. If the question referred to the center of mass of a hemispherical shell, (embedded in 3 -space), then since as I believe...