Results 31 to 40 of about 310,777 (176)
Normalizers of parabolic subgroups of Coxeter groups [PDF]
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.
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Convexity of parabolic subgroups in Artin groups [PDF]
We prove that any standard parabolic subgroup of any Artin group is convex with respect to the standard generating set.
Charney, Ruth, Paris, Luis
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Loop group schemes and Abhyankar’s lemma
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
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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]
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.
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On parabolic subgroups of symplectic reflection groups
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
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Exploring the Drivers of Ecological Sustainability: Insights From the World's Top SDGs Performers
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
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
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Group Actions of Some Subgroups of Parabolic Subgroups
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 \(P\subset GL(V)\).
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Key Technical Fields and Future Outlooks of Space Manipulators: A Survey
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

