208 reputation
110
bio website li-tianyang.com
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age 23
visits member for 3 years, 1 month
seen 2 days ago

Apr
5
asked General bound on a polynomial's root with the largest norm
Apr
4
revised Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
added 12 characters in body
Apr
4
awarded  Commentator
Apr
4
comment Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
Only $b$ is fixed, $a$ can change. I just edited it.
Apr
4
revised Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
added 27 characters in body
Apr
4
asked Approximation or calculation of the probability of getting “clumps” when sampling from a uniform distribution
Mar
29
awarded  Editor
Mar
28
accepted Maximum of a product of a polynomial with positive coefficients and a finite sum of exponentials with negative coefficients on $[0,+\infty)$
Mar
27
asked Maximum of a product of a polynomial with positive coefficients and a finite sum of exponentials with negative coefficients on $[0,+\infty)$
Mar
11
comment The polynomial where only the terms in the multinomial series where each variable's exponent is $>0$ are kept?
@anon Has such a function being studied before? I'm looking for some asymptotic results on this function.
Mar
11
revised The polynomial where only the terms in the multinomial series where each variable's exponent is $>0$ are kept?
edited tags
Mar
11
comment The polynomial where only the terms in the multinomial series where each variable's exponent is $>0$ are kept?
@BrianM.Scott I think you guys didn't notice that $i_1>0,i_2>0,...,i_k>0 $
Mar
11
comment The polynomial where only the terms in the multinomial series where each variable's exponent is $>0$ are kept?
@ManolitoPérez I think you guys didn't notice that $i_1>0,i_2>0,...,i_k>0$
Mar
11
asked The polynomial where only the terms in the multinomial series where each variable's exponent is $>0$ are kept?
Mar
6
awarded  Disciplined
Feb
28
awarded  Supporter
Feb
28
accepted Any formula for this series $\sum_{i=0}^n x^{i^2}$?
Feb
28
asked Any formula for this series $\sum_{i=0}^n x^{i^2}$?
Jan
27
awarded  Scholar
Jan
27
accepted Cover a line segment randomly with smaller line segments