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power spectra of rotation field and rotated CMB?

Posted: June 30 2021
by Hongbo Cai
Hello,

I was wondering if there are tools for calculating power spectra of rotation field and rotated CMB?

Thank you!

Re: power spectra of rotation field and rotated CMB?

Posted: July 05 2021
by Antony Lewis
You need to define more clearly what you mean