Results 61 to 70 of about 5,483 (201)
Total Ring of fractions of skew PBW extensions [PDF]
We study the Gelfand Kirillov conjecture for some algebras and rings, we use similar tools for studying the ring of fractions of skew PBW extensions, establishing isomorphisms between algebras and rings.
Ojeda Otálora, Ingrid
core
ABSTRACT Background Returning research results to participants is increasingly recognised as part of participant‐centred health research. How this is implemented in longitudinal cohort studies is not yet well characterised. This study aims to provide a descriptive overview of current result return practices across diverse cohort studies in the ...
Yuwei Qi +45 more
wiley +1 more source
A note on zip and reversible skew PBW extensions [PDF]
In this note we establish necessary and sufficient conditions to guarantee the existence of zip and reversible skew PBW extensions.En esta nota establecemos condiciones necesarias y suficientes para garantizar la existencia de extensiones PBW torcidas ...
Reyes, Armando, Suárez, Héctor
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Response of wheat cultivars to herbicides
A field experiment entitled “Response of wheat cultivars to herbicides” was conducted at Agronomy Research Farm of Narendra Deva University of Agriculture & Technology, Kumarganj, Faizabad (U.P.) India during Rabi seasons of 2004-05 and 2005-06 with an ...
R.K. Upadhyay +2 more
doaj +1 more source
Biocompatible hydrogels with covalently embedded near‐infrared phosphorescent probes enable local tissue pO2 quantification by means of Cherenkov‐excited luminescence imaging (CELI), where optical excitation occurs within tissues upon irradiation with high‐energy electron beams.
Simin Belali +7 more
wiley +1 more source
bases involutivas y SAGBI para extensiones PBW torcidas
ilustraciones, diagramasIn this thesis, we study homological properties and SAGBI and Involutive bases of the noncommutative rings known as skew PBW extensions.
Suárez Gómez, Yésica Paola
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Mead products brewed from five yeast strains at three honey concentrations were analyzed using comprehensive two‐dimensional gas chromatography. Across sample groups, 98 compounds were detected from 18 classes. The relationship between production variables and the final VOC profile of mead can contribute to consumer understanding of contents and health
Sarah C. Foster +3 more
wiley +1 more source
Universal property of skew $PBW$ extensions
In this paper we prove the universal property of skew $PBW$ extensions generalizing this way the well known universal property of skew polynomial rings. For this, we will show first a result about the existence of this class of non-commutative rings.
Acosta, J,.P., Lezama, O.
openaire +3 more sources
A new PBW basis for the alternating central extension of the q-Onsager algebra
We establish a new PBW basis for Aq, the alternating central extension of the q-Onsager algebra.
Haoran Zhu
doaj +1 more source
Equivariant spaces of matrices of constant corank one
Abstract We classify all irreducible G$G$‐equivariant subspaces of Hom(V1,V2)$\operatorname{Hom}(V_1,V_2)$ of constant corank one, where G$G$ is a reductive group over an algebraically closed field of characteristic zero and Vi$V_i$ are irreducible representations.
Ada Boralevi +2 more
wiley +1 more source

