Results 21 to 30 of about 3,661,637 (292)

TEACHING PART OF SPEECH AND WORD GROUPS AS UNITS OF MEANING IN ESP SPEAKING CLASS

open access: yesJournal of English for Academic and Specific Purposes, 2018
English for Specific Purposes (ESP) is known as a learner-centered approach to teach English as a foreign or second language. Students learn English for a specific purpose, represented by studying subject matter, to gain and develop appropriate knowledge
Urwatus Silvia Rahmah
doaj   +1 more source

Units in group rings of crystallographic groups [PDF]

open access: yesFundamenta Mathematicae, 2003
Summary: \textit{Z. S. Marciniak} and \textit{S. K. Seghal} [Lect. Notes Pure Appl. Math. 198, 185-198 (1998; Zbl 0944.16029)] initiated a technique of using affine representations to study the groups of units of integral group rings of crystallographic groups. We use this approach for some special classes of crystallographic groups.
openaire   +2 more sources

Group Identities on Units of Group Algebras

open access: yesJournal of Algebra, 2000
Let \(U\) be the group of units of the group algebra \(FG\), where \(G\) is a group and \(F\) is a field. This paper is concerned with determining when \(U\) satisfies a group identity. If \(G\) is torsion, then this question was settled in recent years, thereby yielding an affirmative solution to Hartley's problem.
Giambruno, A., Sehgal, S.K., Valenti, A.
openaire   +2 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

Schedule Planning Proceeding of Transfer Batches in Flexible Automated Lines While Sets are Forming and Limits are Recognized [PDF]

open access: yesMATEC Web of Conferences, 2021
The hierarchical approach while solving the problem of complex scheduling of transferred batches of units using flexible transfer lines is considered, when sets and time limits of flexible transfer lines are formed.
Krotov K.V., Drozin A.Y., Zaikina E.N.
doaj   +1 more source

Этнические перемещения в западных провинциях поздней Римской империи в IV в.: к вопросу об истории некоторых войсковых подразделений / Ethnic movements in the western provinces of the late Roman Empire in the 4th century: on the history of certain military units

open access: yesМатериалы по археологии и истории античного и средневекового Причерноморья, 2020
During the 4th century a central government of the Later Roman Empire usually attracted different external tribes to Roman military service, with respect to Western provinces this policy inevitably was applied to German tribes, which lived at the Roman ...
Mekhamadiev E.A.
doaj   +1 more source

Evaluation of brackets shear bond strengths using two different light–emitting diode curing units [PDF]

open access: yesAl-Rafidain Dental Journal, 2006
Aims: To evaluate the efficiency of two types of light–emitting diode (LED) curing units in bonding orthodontics brackets. Materials and Methods: Three groups, ten teeth each, of newly extracted premolars were used in the study.
Ahmad A Abdul–Mawjood
doaj   +1 more source

Managing the risk of comparing estimated breeding values across flocks or herds through connectedness: a review and application

open access: yesGenetics Selection Evolution, 2007
Comparing predicted breeding values (BV) among animals in different management units (e.g. flocks, herds) is challenging if units have different genetic means.
Notter David R   +2 more
doaj   +1 more source

Computing S-unit groups of orders [PDF]

open access: yesInternational Journal of Number Theory, 2020
Based on the general strategy described by Borel and Serre and the Voronoi algorithm for computing unit groups of orders we present an algorithm for finding presentations of [Formula: see text]-unit groups of orders. The algorithm is then used for some investigations concerning the congruence subgroup property.
openaire   +3 more sources

Global Units modulo Circular Units : descent without Iwasawa's Main Conjecture [PDF]

open access: yes, 2008
Iwasawa's classical asymptotical formula relates the orders of the $p$-parts $X_n$ of the ideal class groups along a $\ZM_p$-extension $F_\infty/F$ of a number field $F$, to Iwasawa structural invariants $\la$ and $\mu$ attached to the inverse limit $X_ ...
Belliard, Jean-Robert
core   +6 more sources

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