Results 21 to 30 of about 1,766,233 (264)

Extrinsic calibration for motion estimation using unit quaternions and particle filtering [PDF]

open access: yesModeling, Identification and Control, 2020
This paper presents a method for calibration of the extrinsic parameters of a sensor system that combines a camera with an inertial measurement unit (IMU) to estimate the pendulum motion of a crane payload.
Aksel Sveier   +2 more
doaj   +1 more source

Groups of Units of Modular Group Algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1987
Let U ( G ) U(G)
openaire   +1 more source

The Group of Unital C*-extensions [PDF]

open access: yes, 2006
LaTeX, 6 ...
Thomsen, Klaus, Manuilov, Vladimir
openaire   +3 more sources

Group of units of finite group algebras of groups of order 24

open access: yesUkrains’kyi Matematychnyi Zhurnal, 2023
UDC 512.5 Let F be a finite field of characteristic p .   The structures of the unit groups of group algebras over F of the three groups D 24 , S 4 and S L ( 2 , ℤ 3 ) of order 24   are completely described in numerous works.
Sahai, M., Ansari, S. F.
openaire   +3 more sources

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

Unit groups of group algebras of some small groups [PDF]

open access: yesCzechoslovak Mathematical Journal, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tang, Gaohua   +2 more
openaire   +1 more source

Impact of a community-based participatory research project with underserved communities at risk for hepatitis C virus in Ho Chi Minh City, Vietnam: an evaluation study

open access: yesResearch Involvement and Engagement
Background Participatory approaches have become a widely applied research approach. Despite their popularity, there are many challenges associated with the evaluation of participatory projects.
My Nguyen Le Thao   +13 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Archimedean unital groups with finite unit intervals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
Let G be a unital group with a finite unit interval E, let n be the number of atoms in E, and let κ be the number of extreme points of the state space Ω(G).
David J. Foulis
doaj   +1 more source

Unit Groups of group algebras of certain quasidihedral group

open access: yesSurveys in Mathematics and its Applications, 2020
Let $F_{q}$ be any finite field of characteristic $p>0$ having $q = p^{n}$ elements. In this paper, we have obtained the complete structure of unit groups of group algebras $F_{q}[QD_{2^k}]$, for $k = 4$ and $5$, for any prime $p>0$, where $QD_{2^k}$ is quasidihedral group of order $2^k$
Suchi Bhatt, Harish Chandra
openaire   +4 more sources

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