Results 41 to 50 of about 72,380 (161)

Self testing and repairing computer - A concept [PDF]

open access: yes, 1970
STAR computer has five redundant modular function units, fixed store, arithmetic, memory, input, and output. Each unit is connected to a diagnostic control unit, each is coded for error detection and error correction.
Avizienis, A. A.
core   +1 more source

High Throughput Arithmetic Computing Unit for BFV Homomorphic Encryption

open access: yesIEEE Open Journal of Circuits and Systems
Homomorphic Encryption (HE) enables secure computations on encrypted data, which is crucial for cloud and edge computing. The BFV scheme, widely used for integer arithmetic, faces performance bottlenecks in polynomial multiplication, especially in tensor
Rella Mareta   +2 more
doaj   +1 more source

Modular Calabi-Yau fourfolds and connections to M-theory fluxes

open access: yesJournal of High Energy Physics
In this work, we study the local zeta functions of Calabi-Yau fourfolds. This is done by developing arithmetic deformation techniques to compute the factor of the zeta function that is attributed to the horizontal four-form cohomology.
Hans Jockers   +2 more
doaj   +1 more source

Modular subvarieties of arithmetic quotients of bounded symmetric domains

open access: yes, 1995
Arithmetic quotients are quotients of bounded symmetric domains by arithmetic groups, and modular subvarieties of arithmetic quotients are themselves arithmetic quotients of lower dimension which live on arithmetic quotients, by an embedding induced from
Hunt, Bruce
core  

Multiplying Polynomials without Powerful Multiplication Instructions

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
We improve the performance of lattice-based cryptosystems Dilithium on Cortex-M3 with expensive multiplications. Our contribution is two-fold: (i) We generalize Barrett multiplication and show that the resulting shape-independent modular multiplication ...
Vincent Hwang   +2 more
doaj   +1 more source

Hybrid control approach for fast switching MMCs

open access: yesThe Journal of Engineering, 2019
This study presents a new hybrid control approach for different control and switching frequencies for converters of the modular multi-level converter (MMC) family.
Mathias Schnarrenberger   +2 more
doaj   +1 more source

New Residue Arithmetic Based Barrett Algorithms: Modular Integer Computations

open access: yesIEEE Access, 2016
In this paper, we derive new computational techniques for residue number systems (RNSs)-based Barrett algorithm (BA). The focus of this paper is an algorithm that carries out the entire computation using only modular arithmetic without conversion to ...
Hari Krishna Garg, Hanshen Xiao
doaj   +1 more source

A numerical method for parallel calculation of the positional characteristic for error correction in a polyalphabetic polynomial modular code

open access: yesКомпьютерная оптика
The trend toward increasing the efficiency of computing systems and devices is directly related with the transition to parallel computing. We propose that parallel calculations should be conducted at the level of arithmetic operations using arithmetic ...
I.A. Kalmykov   +4 more
doaj   +1 more source

The EKOR-stratification on the Siegel modular variety with parahoric level structure [PDF]

open access: yesÉpijournal de Géométrie Algébrique
We study the arithmetic geometry of the reduction modulo $p$ of the Siegel modular variety with parahoric level structure. We realize the EKOR-stratification on this variety as the fibers of a smooth morphism into an algebraic stack parametrizing ...
Manuel Hoff
doaj   +1 more source

Certain bijective biholomophic transformation of a Siegel domain of type 2 onto the n-dimensional unit ball

open access: yes上海师范大学学报. 自然科学版, 2013
Based on preserving more arithmetic properties among arithmetic subgroups under holomophic transformation,a certain bijiective biholomophic transformation of a Siegel of type 2 onto the n-dimensional unit ball is obtained. A concrete modular matrix over ...
Zhu Xiaolin, He Junya
doaj  

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