Results 71 to 80 of about 47,300 (274)

Classification of All Associative Mono-n-ary Algebras with 2 Elements

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2009
We consider algebras with a single 𝑛-ary operation and a certain type of associativity. We prove that (up to isomorphism) there are exactly 5 of these associative mono-𝑛-ary algebras with 2 elements for even 𝑛≥2 and 6 for odd 𝑛≥3.
Stephan Dominique Andres
doaj   +1 more source

Poisson algebras associated to quasi-Hopf algebras

open access: yesAdvances in Mathematics, 2004
We define admissible quasi-Hopf quantized universal enveloping (QHQUE) algebras by h-adic valuation conditions. We show that any QHQUE algebra is twist-equivalent to an admissible one. We prove a related statement: any associator is twist-equivalent to a Lie associator.
Enriquez, Benjamin, Halbout, Gilles
openaire   +2 more sources

AI in chemical engineering: From promise to practice

open access: yesAIChE Journal, EarlyView.
Abstract Artificial intelligence (AI) in chemical engineering has moved from promise to practice: physics‐aware (gray‐box) models are gaining traction, reinforcement learning complements model predictive control (MPC), and generative AI powers documentation, digitization, and safety workflows.
Jia Wei Chew   +4 more
wiley   +1 more source

Monopole star products are non-alternative

open access: yesJournal of High Energy Physics, 2017
Non-associative algebras appear in some quantum-mechanical systems, for instance if a charged particle in a distribution of magnetic monopoles is considered.
Martin Bojowald   +3 more
doaj   +1 more source

Technoeconomic and sustainability analysis of batch and continuous crystallization for pharmaceutical manufacturing

open access: yesAIChE Journal, EarlyView.
Abstract In pharmaceutical industries, continuous manufacturing methods have already been well established to improve productivity and process intensification. However, to better understand the trade‐offs of continuous crystallizers over the existing batch production systems, a robust technoeconomic cost and sustainability analysis is necessary to ...
Jungsoo Rhim, Zoltan K. Nagy
wiley   +1 more source

From continuous to interruptible distillation: Flexible electric heating column architecture with fast start‐up

open access: yesAIChE Journal, EarlyView.
Abstract Electrification of distillation offers a promising route to reducing scope‐1 emissions from one of the chemical industry's most energy‐intensive unit operations. However, conventional adiabatic columns are dynamically inflexible: Long, energy‐intensive start‐ups make shutdown and restart impractical under variable electricity prices and ...
Samuel Mercer, Michael Baldea
wiley   +1 more source

An application of the Sakai's theorem to the characterization of H*-algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
The well-known Sakai's theorem, which states that every derivation acting on a von Neumann algebra is inner, is ,used to obtain a new elegant proof of the Saworotnow's characterization theorem for associative H*-algebras via two-sided H*-algebras.
Borut Zalar
doaj   +1 more source

Stratifying Endomorphism Algebras Associated to Hecke Algebras

open access: yesJournal of Algebra, 1998
Let \(G\) be a finite group of Lie type and let \(k\) be a field of characteristic distinct from the defining characteristic of \(G\). This paper presents a systematic study of the structure and homological algebra for the endomorphism algebra \(S(G,k)=\text{End}_{kG}\bigl(\bigoplus_J\text{Ind}^G_{P_J}k\bigr)\).
Du, Jie, Parshall, Brian, Scott, Leonard
openaire   +2 more sources

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

Fibred Product of Commutative Algebras: Generators and Relations

open access: yesМоделирование и анализ информационных систем, 2016
The method of direct computation of the universal (fibred) product in the category of commutative associative algebras of finite type with unity over a field is given and proven.
N. V. Timofeeva
doaj   +1 more source

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