Results 31 to 40 of about 310,777 (176)

Normalizers of parabolic subgroups of Coxeter groups [PDF]

open access: yesAlgebraic & Geometric Topology, 2012
We improve a bound of Borcherds on the virtual cohomological dimension of the non-reflection part of the normalizer of a parabolic subgroup of a Coxeter group. Our bound is in terms of the types of the components of the corresponding Coxeter subdiagram rather than the number of nodes.
openaire   +3 more sources

Convexity of parabolic subgroups in Artin groups [PDF]

open access: yesBulletin of the London Mathematical Society, 2014
We prove that any standard parabolic subgroup of any Artin group is convex with respect to the standard generating set.
Charney, Ruth, Paris, Luis
openaire   +3 more sources

Loop group schemes and Abhyankar’s lemma

open access: yesComptes Rendus. Mathématique
We define the notion of loop reductive group schemes defined over the localization of a regular henselian ring $A$ at a strict normal crossing divisor $D$. We provide a criterion for the existence of parabolic subgroups of a given type.
Gille, Philippe
doaj   +1 more source

Recurving tropical cyclones in the western North Pacific are stronger than non‐recurving ones: Causes and implications

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This study investigates the statistical characteristics of recurving tropical cyclones (TCs) over the western North Pacific (WNP). We find that recurving TCs are, on average, 38% stronger than non‐recurving TCs, owing to longer ocean exposure, fewer landfalls, and passage through warmer, more favorable thermal environments.
Md Afjal Hossain   +3 more
wiley   +1 more source

Parabolically connected subgroups [PDF]

open access: yesSbornik: Mathematics, 2011
We describe all reductive spherical subgroups of the group SL(n) which have connected intersection with any parabolic subgroup of the group SL(n). This condition guarantees that any open equivariant embedding of the corresponding homogeneous space into a Moishezon space is algebraic.
openaire   +2 more sources

On parabolic subgroups of symplectic reflection groups

open access: yesGlasgow Mathematical Journal, 2023
AbstractUsing Cohen’s classification of symplectic reflection groups, we prove that the parabolic subgroups, that is, stabilizer subgroups, of a finite symplectic reflection group, are themselves symplectic reflection groups. This is the symplectic analog of Steinberg’s Theorem for complex reflection groups.Using computational results required in the ...
Gwyn Bellamy   +2 more
openaire   +3 more sources

Exploring the Drivers of Ecological Sustainability: Insights From the World's Top SDGs Performers

open access: yesSustainable Development, EarlyView.
ABSTRACT This article investigates the impact of climate technologies, financial inclusion, renewable energy, and economic growth on the environmental sustainability of the five world's top the Sustainable Development Goals (SDGs) performers. Utilizing a newly compiled panel dataset, the analysis employs the load capacity factor as a proxy for ...
Abdullah Emre Caglar   +3 more
wiley   +1 more source

Langlands Duality and Invariant Differential Operators

open access: yesMathematics
Langlands duality is one of the most influential topics in mathematical research. It has many different appearances and influential subtopics. Yet there is a topic that until now has seemed unrelated to the Langlands program.
Vladimir Dobrev
doaj   +1 more source

Group Actions of Some Subgroups of Parabolic Subgroups

open access: yesJournal of Algebra, 1996
The author is interested in the structure of invariant rings and invariant fields of special linear actions in the following situation: Given an \(n\)-dimensional vector space \(V\) over a finite field \(K\) and a flag \(V=V_0\supset V_1\supset\dots \supset V_r=\{0\}\) of subspaces, invariant under a parabolic subgroup \(P\subset GL(V)\).
openaire   +1 more source

Key Technical Fields and Future Outlooks of Space Manipulators: A Survey

open access: yesSmartBot, EarlyView.
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy