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mike
  • Member for 11 years, 7 months
  • Last seen more than a week ago
  • California
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Is the difference of these two real-rooted functions real-rooted?
added lemma 4 for the location of roots for $U_{n,p}(x).
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Is the difference of these two real-rooted functions real-rooted?
a function is called real-rooted if all the zeros of it are real.
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seeking reference on a theorem about sufficient conditions for an entire function with real coefficients to have only real zeros
Thanks a lot for the answer! I have one more question: the domain $D$ in my case is a disk centered at $z=0$ in the complex plane excluding the real line. Am I right?
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zeros of perturbations of truncations of $\sin(z)$
I see. Thanks for pointing me to that related question.
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