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Dec 10, 2018 at 21:28 history edited Nick L CC BY-SA 4.0
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Dec 10, 2018 at 20:12 history edited Nick L CC BY-SA 4.0
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Dec 10, 2018 at 20:02 history edited Nick L CC BY-SA 4.0
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Dec 10, 2018 at 19:30 comment added Julian Chaidez That's a nice way of generating counter-examples for the case where $\lambda > 0$. Maybe there's still some hope for Questions 2 and 3.
Dec 10, 2018 at 19:26 history edited Nick L CC BY-SA 4.0
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Dec 10, 2018 at 19:11 history answered Nick L CC BY-SA 4.0