Let S¹ = {z E C | |z| = 1}, and let p: RS¹ be the standard covering map given by p(t) = e2rit. Consider the product covering map px p: RxR → S¹ × S¹, and let f: [0, 1] → S¹ x S¹ be the loop given by f(t) = (erit, ebrit). Find the lift f: [0, 1] → R² of f at (0,0), and sketch both f and f.
Let S¹ = {z E C | |z| = 1}, and let p: RS¹ be the standard covering map given by p(t) = e2rit. Consider the product covering map px p: RxR → S¹ × S¹, and let f: [0, 1] → S¹ x S¹ be the loop given by f(t) = (erit, ebrit). Find the lift f: [0, 1] → R² of f at (0,0), and sketch both f and f.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Eigenvalues And Eigenvectors
Section7.CM: Cumulative Review
Problem 5CM: Find the kernel of the linear transformation T:R4R4, T(x1,x2,x3,x4)=(x1x2,x2x1,0,x3+x4).
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