Results 91 to 100 of about 23,180 (297)

Algebraic groups and small transcendence degree I

open access: yes, 1987
The purpose of this paper is to study the algebraic independence of numbers associated with one-parameter subgroups of commutative algebraic groups. Sufficient conditions are given for certain fields to have transcendence degree at least two over the ...
Tubbs, Robert
core   +1 more source

A new drag and lift correlation for spherocylinders from fully resolved Immersed Boundary Method

open access: yesAIChE Journal, EarlyView.
Abstract Many industrial processes deal with non‐spherical particles, e.g., mineral mining and biomass conversion. It is crucial to understand the particles' hydrodynamics to control and optimize these processes. To extend the current state‐of‐the‐art from arrays of spherical particles to spherocylindrical particles, we performed extensive particle ...
A. H. Huijgen   +4 more
wiley   +1 more source

Construction of weightwise perfectly balanced Boolean functions

open access: yesTongxin xuebao
In the context of homomorphic-friendly stream ciphers such as FLIP, weightwise perfectly balanced Boolean functions have become a hot topic in cryptography in recent years.
ZHAO Qinglan, WANG Fujia, QIN Baodong
doaj  

An Algebraic Index Theorem for Non-smooth Economies [PDF]

open access: yes
In this paper, we prove an existence theorem for equilibria in production economies with increasing returns, which generalizes the classic results on this topic.
Gaël Giraud
core  

Resolving passive heat transfer and phase‐change heat in cryogenic CO2 deposition (Desublimation) from CO2/N2 mixtures

open access: yesAIChE Journal, EarlyView.
Abstract In cryogenic CO2 desublimation systems where phase change dominates both heat transfer and separation, conventional lumped thermal‐resistance treatments embed interfacial latent heat into an overall heat‐transfer coefficient, obscuring how phase‐change heat is partitioned between the gas phase and the coolant and limiting diagnostic insight ...
Shengwen Xiao   +2 more
wiley   +1 more source

Synchronization in random networks with given expected degree sequences

open access: yes, 2008
Synchronization in random networks with given expected degree sequences is studied. We also investigate in details the synchronization in networks whose topology is described by classical random graphs, power-law random graphs and hybrid graphs when N ...
Kocarev, L., Checco, P., Biey, Mario
core  

Diophantine Approximation with Algebraic Points of Bounded Degree

open access: yes, 2000
In this paper, we extend Schmidt's subspace theorem to the approximation of algebraic numbers by algebraic points of bounded ...
Wang, Julie Tzu-Yueh, Ru, Min
core   +1 more source

Maiorana-McFarland class: Degree optimization and algebraic properties [PDF]

open access: yes, 2006
In this paper, we consider a subclass of the Maiorana-McFarland class used in the design of resilient nonlinear Boolean functions. We show that these functions allow a simple modification so that resilient Boolean functions of maximum algebraic degree ...
E. Pasalic, Pasalic, Enes
core   +1 more source

A Unifying Approach to Self‐Organizing Systems Interacting via Conservation Laws

open access: yesAdvanced Intelligent Discovery, EarlyView.
The article develops a unified way to model and analyze self‐organizing systems whose interactions are constrained by conservation laws. It represents physical/biological/engineered networks as graphs and builds projection operators (from incidence/cycle structure) that enforce those constraints and decompose network variables into constrained versus ...
F. Barrows   +7 more
wiley   +1 more source

Algebraic Structure of Graph Operations in Terms of Degree Sequences

open access: yesInternational Journal of Analysis and Applications, 2018
In this paper, by means of the degree sequences (DS) of graphs and some graph theoretical and combinatorial methods, we determine the algebraic structure of the set of simple connected graphs according to two graph operations, namely join and Corona ...
Vishnu Narayan Mishra   +2 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy