Results 101 to 110 of about 1,008,178 (322)

Multiplicities of some graded сocharacters of the matrix superalgebra M(2,2)(F) [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Let $F$ be an arbitrary field of characteristic zero, and let $M^{(m,k)}(F)$ be a matrix superalgebra over $F$. It is known from the theory of algebras with polynomial identities that the superalgebra $M^{(m,k)}(F)$ has a finite basis of $Z_2$-graded ...
Antonov, Stepan Yuryevich   +1 more
doaj   +1 more source

Dade′s Conjecture for Symmetrical Groups

open access: yesJournal of Algebra, 1995
Let \(G\) be a finite group and \(p\) be a prime number. A chain of \(p\)-subgroups \({\mathcal C}: P_0 \subset P_1 \subset\dots \subset P_m\) of \(G\) is called a radical chain if \(P_0= O_p (G)\) and \(P_i= O_p (\bigcap^i_{j=0} N_G (P_j))\) for \(i=1, 2, \dots, m\).
Olsson, Jørn Børling, Uno, Katsuhiro
openaire   +2 more sources

High‐Performance Low‐Emissivity Paints Enabled by N‐Doped Poly(benzodifurandione) (n‐PBDF) for Energy‐Efficient Buildings

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a scalable and colored low‐emissivity (low‐e) paint achieved by spraying an ultrathin n‐doped poly(benzodifurandione) (n‐PBDF) coating onto various colored substrates. The low‐e paint enhances thermal regulation by reducing mid‐infrared thermal emissivity to 0.19, thereby stabilizing indoor temperatures across diverse climates ...
Xiaojie Liu   +13 more
wiley   +1 more source

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Lower defect groups in symmetric groups

open access: yesJournal of Algebra, 1986
Multiplicities of lower defect groups, as introduced by R. Brauer, are important invariants of a block. For example, they can be used to compute the numbers of irreducible ordinary and modular characters and the elementary divisors of its Cartan matrix.
openaire   +2 more sources

Some Actions of Symmetrical Groups

open access: yesJournal of Algebra, 1995
Let \(K\) be a field and \(V\) an \(n\)-dimensional vector space over \(K\). Let \(\{x_1, \dots, x_n\}\) be a basis for \(V\). Let \(S^n\) denote the symmetric group acting on a basis of \(V\). Let \(\text{GL}_m (K)\) denote the group of \(m \times m\) invertible matrices over \(K\), \(\mathbb{P}(V)\) the projective space associated with \(V\), \(S^{(k)
Hajja, M., Kang, M. C.
openaire   +3 more sources

Stable and Dendrite‐Free Zinc Metal Anodes Via Interface Nanoarchitectonics for Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This review explores Zn anode challenges in aqueous ZIBs, including dendrites, corrosion, and side reactions, and discusses strategies for improvement through Zn anode, electrolyte, and separator modifications to enhance stability and efficiency. Abstract Aqueous rechargeable zinc‐ion batteries (ZIBs) are emerging as promising candidates for next ...
Pragati A. Shinde   +5 more
wiley   +1 more source

Twisted Actions of Symmetric Groups

open access: yesJournal of Algebra, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hajja, M., Kang, M. C.
openaire   +3 more sources

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

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