Preprints (rote Reihe) des Fachbereich Mathematik
Refine
Keywords
- Dirichlet series (1)
- Riemann-Siegel formula (1)
- Translation planes (1)
- Verschlüsselung (1)
- Vigenere (1)
- cusp forms (1)
- ovoids (1)
- quadratic forms (1)
Faculty / Organisational entity
312
Vigenere-Verschlüsselung
(1999)
218
219
A Remark on Primes of the Form \(2^{3n}a + 2^{2n}b+2^nc+1\). Necessary and sufficient conditions for the numbers in the title to be prime are given. The tests are well suited for practical purposes.
286
An analogue of the classical Riemann-Siegel integral formula for Dirichlet series associated to cusp forms is developed. As an application of the formula, we give a comparatively simple proof of the approximate functional equation for this type of Dirichlet series.
300