Results 1 to 10 of about 15,427 (184)

Mutually unbiased phase states, phase uncertainties, and Gauss sums [PDF]

open access: yes, 2005
Mutually unbiased bases (MUBs), which are such that the inner product between two vectors in different orthogonal bases is a constant equal to 1/sqrt{d), with d the dimension of the finite Hilbert space, are becoming more and more studied for ...
Planat, M., Rosu, H. C.
core   +2 more sources

Phase of the Wilson Line [PDF]

open access: yes, 1994
This paper discusses the global $Z(N)$ symmetry of finite-temperature, $SU(N)$, pure Yang-Mills lattice gauge theory and the physics of the phase of the Wilson line expectation value.
Kiskis, J.
core   +2 more sources

Complete Solving for Explicit Evaluation of Gauss Sums in the Index 2 Case

open access: yes, 2010
Let $p$ be a prime number, $q=p^f$ for some positive integer $f$, $N$ be a positive integer such that $\gcd(N,p)=1$, and let $\k$ be a primitive multiplicative character of order $N$ over finite field $\fq$.
B. C. Berndt   +18 more
core   +1 more source

Talbot effect for dispersion in linear optical fibers and a wavelet approach

open access: yes, 2005
We shortly recall the mathematical and physical aspects of Talbot's self-imaging effect occurring in near-field diffraction. In the rational paraxial approximation, the Talbot images are formed at distances z=p/q, where p and q are coprimes, and are ...
Cabrera, H.   +3 more
core   +1 more source

Universal Gauss-Thakur sums and L-series

open access: yes, 2013
In this paper we study the behavior of the function omega of Anderson-Thakur evaluated at the elements of the algebraic closure of the finite field with q elements F_q.
Angles, Bruno, Pellarin, Federico
core   +2 more sources

Crystal constructions in Number Theory

open access: yes, 2018
Weyl group multiple Dirichlet series and metaplectic Whittaker functions can be described in terms of crystal graphs. We present crystals as parameterized by Littelmann patterns and we give a survey of purely combinatorial constructions of prime power ...
A Berenstein   +36 more
core   +1 more source

On matrix elements for the quantized cat map modulo prime powers

open access: yes, 2008
The quantum cat map is a model for a quantum system with underlying chaotic dynamics. In this paper we study the matrix elements of smooth observables in this model, when taking arithmetic symmetries into account. We give explicit formulas for the matrix
Kelmer, Dubi
core   +3 more sources

On the arithmetic of a family of twisted constant elliptic curves

open access: yes, 2019
Let $\mathbb{F}_r$ be a finite field of characteristic $p>3$. For any power $q$ of $p$, consider the elliptic curve $E=E_{q,r}$ defined by $y^2=x^3 + t^q -t$ over $K=\mathbb{F}_r(t)$.
Griffon, Richard, Ulmer, Douglas
core   +1 more source

Factorization of numbers with Gauss sums: I. Mathematical background

open access: yes, 2011
We use the periodicity properties of generalized Gauss sums to factor numbers. Moreover, we derive rules for finding the factors and illustrate this factorization scheme for various examples.
Averbukh, I. Sh.   +4 more
core   +3 more sources

Bounds for twisted symmetric square $L$-functions

open access: yes, 2012
Let $f\in S_k(N,\psi)$ be a newform, and let $\chi$ be a primitive character of conductor $q^{\ell}$. Assume that $q$ is a prime and $\ell>1$. In this paper we describe a method to establish convexity breaking bounds of the form $$ L(\tfrac{1}{2},\Sym f ...
Munshi, Ritabrata
core   +1 more source

Home - About - Disclaimer - Privacy