Results 1 to 10 of about 16,447 (133)

Processes of mixture formation, ignition and combustion of a diesel engine [PDF]

open access: yesE3S Web of Conferences, 2021
One of the most significant concepts of deep restructuring of the economic mechanism of the Republic of Uzbekistan is the creation of an integral, effective and flexible system of economic management and the implementation on this basis of a program to ...
Ismatov Jumaniyoz, Ergashev Obidjon
doaj   +1 more source

Compacting oblivious agents on dynamic rings [PDF]

open access: yesPeerJ Computer Science, 2021
In this paper we investigate dynamic networks populated by autonomous mobile agents. Dynamic networks are networks whose topology can change continuously, at unpredictable locations and at unpredictable times.
Shantanu Das   +3 more
doaj   +2 more sources

Nilpotent decomposition in integral group rings [PDF]

open access: yesJournal of Algebra, 2021
Postprint version. In the second paragraph of Section 6, the statement "U(G)/pU(G) is a torsion group" is corrected by "U(G)/pU(G) is generated by torsion images of unipotents." Some minor typos are ...
Eric Jespers, Wei-Liang Sun
openaire   +4 more sources

On Integral INICS Aromaticity of Pyridodiazepine Constitutional Isomers and Tautomers

open access: yesMolecules, 2023
The structure, energetics, and aromaticity of c.a. 100 constitutional isomers and tautomers of pyrido[m,n]diazepines (m = 1, 2; n = 2, 3, 4, 5; m ≠ n) were studied at the B3LYP/cc-pVTZ level.
Małgorzata Jarończyk   +2 more
doaj   +1 more source

On some integral representations of groups and global irreducibility. [PDF]

open access: yesInternational Journal of Group Theory, 2018
Arithmetic aspects of integral representations of finite groups and their irreducibility are considered with a focus on globally irreducible representations and their generalizations to arithmetic rings.
Dmitry Malinin
doaj   +1 more source

RING CURRENT IN ANTHRACENE AND PHENANTHRENE: CORRECTION TO HÜCKEL PARAMETERS

open access: yesQuímica Nova, 2022
Excessive degeneracy in the ground state of the π-electron energy levels of anthracene was removed using the Hückel method by correcting the Coulomb integral of the four central carbon atoms.
Yuanita P. D. Sudarso   +3 more
doaj   +1 more source

Class-preserving Coleman automorphisms of some classes of finite groups

open access: yesOpen Mathematics, 2022
The normalizer problem of integral group rings has been studied extensively in recent years due to its connection with the longstanding isomorphism problem of integral group rings.
Hai Jingjing, Li Zhengxing, Ling Xian
doaj   +1 more source

Laboratory evaluation of the hormonal agents effects on the plasma hemostasis system in women of reproductive age

open access: yesAlʹmanah Kliničeskoj Mediciny, 2023
Background: With the evolution of hormonal contraception, such as implementation of low dose agents, new regiments and administration routes of contraceptives, the risk of thrombotic complications persists, although is decreasing.
Olga N. Startseva   +3 more
doaj   +1 more source

Monstrous Moonshine for Integral Group Rings

open access: yesInternational Mathematics Research Notices, 2023
Abstract We propose a conjecture that is a substantial generalization of the genus zero assertions in both Monstrous Moonshine and Modular Moonshine. Our conjecture essentially asserts that if we are given any homomorphism to the complex numbers from a representation ring of a group ring for a subgroup of the Monster, we obtain a ...
Carnahan, Scott, Urano, Satoru
openaire   +3 more sources

Central units of integral group rings [PDF]

open access: yesProceedings of the American Mathematical Society, 2014
We give an explicit description for a basis of a subgroup of finite index in the group of central units of the integral group ring $\Z G$ of a finite abelian-by-supersolvable group such that every cyclic subgroup of order not a divisor of 4 or 6 is subnormal in $G$. The basis elements turn out to be a natural product of conjugates of Bass units.
Jespers, Eric   +3 more
openaire   +3 more sources

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