Weyl sums Weyl sums of the form for various . Fractional derivatives Real part (left graphic) and imaginary part (right graphic) of the fractional derivatives of . Real part of the fractional derivatives of over the . Zeros of the continued fraction expansion Real parts of the roots of the first terms of the denominators of the continued fraction expansion of in the . As increases from 0 to 60, the roots are colored from red to violet and cluster along the branch cuts.
