895 results for Roots

arxiv.org/abs/1806.01150v4

Primitive Roots In Short Intervals

Let $p\geq 2$ be a large prime, and let $N\gg ( \log p)^{1+\varepsilon}$. This note proves the existence of primitive roots in the short interval $[M,M+N]$, where $M \geq 2$ is a fixed number, and $ \varepsilon>0$ is a small number. In particular, th...

arxiv.org/abs/1709.01172v1

Least Prime Primitive Roots

This note presents an upper bound for the least prime primitive roots $g^*(p)$ modulo $p$, a large prime. The current literature has several estimates of the least prime primitive root $g^*(p)$ modulo a prime $p\geq 2$ such as $g^*(p)\ll p^c, c>2.8$....

arxiv.org/abs/1910.02308v2

Configurations Of Consecutive Primitive Roots

Let $p \geq 2$ be a large prime, and let $k \ll \log p $ be a small integer. This note proves the existence of various configurations of $(k+1)$-tuples of consecutive and quasi consecutive primitive roots $n+a_0, n+a_1, n+a_2, \ldots, n+a_k$ in the f...

arxiv.org/abs/1711.06392v3

Linear combinations of primitive elements of a finite field

We examine linear sums of primitive roots and their inverses in finite fields. In particular, we refine a result by Li and Han, and show that every $p> 13$ has a pair of primitive roots $a$ and $b$ such that $a+ b$ and $a^{-1} + b^{-1}$ are also prim...

arxiv.org/abs/1611.06783v2

Cyclotomic polynomials at roots of unity

The $n^{th}$ cyclotomic polynomial $Φ_n(x)$ is the minimal polynomial of an $n^{th}$ primitive root of unity. Hence $Φ_n(x)$ is trivially zero at primitive $n^{th}$ roots of unity. Using finite Fourier analysis we derive a formula for $Φ_n(x)$ at...

arxiv.org/abs/1509.02612v4

Roots of unity in orders

We give deterministic polynomial-time algorithms that, given an order, compute the primitive idempotents and determine a set of generators for the group of roots of unity in the order. Also, we show that the discrete logarithm problem in the group of...

en.wikipedia.org/wiki/Roots_blower

Roots blower - Wikipedia

blowers are commonly referred to as air blowers or PD (positive displacement) blowers. The Roots-type blower is simple and widely used. It can be more

arxiv.org/abs/1308.6830v1

The effects of psammophilous plants on sand dune dynamics

Psammophilous plants are special plants that flourish in sand moving environments. There are two main mechanisms by which the wind affects these plants: (i) sand drift exposes roots and covers branches--the exposed roots turn into new plants and the...

www.reddit.com/r/conlangs/comments/2qaqzi/decent_number_of_roots_for_a_semiticstyle_language/

Decent number of roots for a Semitic-style language?

Hello. My language has a tri-vocalic root system and yesterday I went through my vowels *again* and took it down to 10 from 14, reducing my stock of roots from 2744 to 1000. If I disallow the same vow...

arxiv.org/abs/quant-ph/0511250v1

Generators and Roots of Quantum Logic Gates

This is an exposition of some basic mathematical aspects of quantum logic gates. At first we established some general formulas for the case of arbitrary quantum gate A with unique restriction A^2=I. The explicit form of the generators and roots of...

en.wikipedia.org/wiki/The_Grass_Roots

The Grass Roots - Wikipedia

released an eponymous album in 1975, The Grass Roots, containing the single "Mamacita", which charted at number 71 on the Billboard Hot 100. Follow-up singles

arxiv.org/abs/2201.06869v2

Logarithmic moduli of roots of line bundles on curves

We use the theory of logarithmic line bundles to construct compactifications of spaces of roots of a line bundle on a family of curves, generalising work of a number of authors. This runs via a study of the torsion in the tropical and logarithmic jac...

arxiv.org/abs/2208.09186v1

Perturbations of polynomials and applications

After reconsidering the theorem of continuity of the roots of a polynomial in terms of its coefficients in the deformation framework, we study the stability of the greater common divisor of two polynomials compared to perturbations on their roots. We...

arxiv.org/abs/1904.09578v1

The roots of exceptional modular Lie superalgebras with Cartan matrix

For each of the exceptional Lie superalgebras with indecomposable Cartan matrix, we give the explicit list of its roots of and the corresponding Chevalley basis for one of the inequivalent Cartan matrices, the one corresponding to the greatest number...