Results 1 to 10 of about 2,807 (221)
Scattering amplitudes for all masses and spins
We introduce a formalism for describing four-dimensional scattering amplitudes for particles of any mass and spin. This naturally extends the familiar spinor-helicity formalism for massless particles to one where these variables carry an extra SU(2 ...
Nima Arkani-Hamed +2 more
doaj +1 more source
An Optimality Summary: Secret Key Agreement with Physical Unclonable Functions
We address security and privacy problems for digital devices and biometrics from an information-theoretic optimality perspective to conduct authentication, message encryption/decryption, identification or secure and private computations by using a secret
Onur Günlü, Rafael F. Schaefer
doaj +1 more source
A Computational Introduction to Number Theory and Algebra [PDF]
Number theory and algebra play an increasingly significant role in computing and communications, as evidenced by the striking applications of these subjects to such fields as cryptography and coding theory. This introductory book emphasizes algorithms and applications, such as cryptography and error correcting codes, and is accessible to a broad ...
openaire +2 more sources
Algebraic, Analytic, and Computational Number Theory and Its Applications
Analytic number theory is a branch of number theory which inherits methods from mathematical analysis in order to solve difficult problems about the integers [...]
Diana Savin +2 more
openaire +2 more sources
Topics in computational algebraic number theory [PDF]
We describe practical algorithms from computational algebraic number theory, with applications to class field theory. These include basic arithmetic, approximation and uniformizers, discrete logarithms and computation of class fields. All algorithms have been implemented in the Pari/Gp system.
openaire +2 more sources
Cyclotomic Classes in a Product of Finite Abelian Groups and Applications
Cyclotomic classes of finite abelian groups have been extensively investigated for many decades, largely because of their nice algebraic structure and the breadth of their theoretical and practical applications.
Somphong Jitman
doaj +1 more source
On the Girth of Tanner QC-LDPC Cycle Codes: An Algebraic Number Theory Approach
Tanner quasi-cyclic low-density parity-check (QC-LDPC) codes form an important family of structured LDPC codes with favorable girth properties. This paper studies the girth of Tanner (2, L)-regular QC-LDPC codes (referred to as Tanner QC-LDPC cycle codes)
Haipeng Yu +4 more
doaj +1 more source
We introduce two new packages, Nemo and Hecke, written in the Julia programming language for computer algebra and number theory. We demonstrate that high performance generic algorithms can be implemented in Julia, without the need to resort to a low-level C implementation.
Fieker, Claus +3 more
openaire +2 more sources
Computer algebra systems in the elementary number theory
Дано описание основных команд пакета numtheory системы компьютерной алгебры Maple. Рассмотрены способы решения некоторых типичных вычислительных задач элементарной теории чисел в Maple. В частности рассмотрены команды для следующих разделов: делимость чисел, арифметические и мультипликативные функции, сравнения, символы Якоби и Лежандра ...
openaire +4 more sources
This article presents a novel formulation of the boundary element method (BEM) for sensitivity analysis of the generalized thermoelastic three-phase-lag (TPL) model with directional dependence for anisotropic materials.
Fahmy Mohamed Abdelsabour +1 more
doaj +1 more source

