Results 101 to 110 of about 6,914 (263)

Emergent Spin Hall Quantization and High‐Order van Hove singularities in Square‐Octagonal MA2Z4

open access: yesAdvanced Physics Research, EarlyView.
Square‐octagonal MA2Z4 (M = Mo/W, A = Si/Ge, Z = pnictogen) monolayers are predicted to realize quantum spin Hall insulators with nearly quantized spin Hall conductivity enabled by an emergent spin U(1) quasi‐symmetry. Materials with Z = As and Sb host quasi‐flat bands with high‐order van Hove singularities near the Fermi level, making them promising ...
Rahul Verma   +3 more
wiley   +1 more source

The Irreducible Representations of D2n

open access: yes, 2014
Irreducible representations of a finite group over a field are important because all representations of a group are direct sums of irreducible representations.
Soto, Melissa
core  

Groups with finite dimensional irreducible representations

open access: yes, 1972
It will be shown that a locally compact group has a finite bound for the dimensions of its irreducible unitary representations if and only if it has a closed abelian subgroup of finite index.
Calvin C. Moore
core   +1 more source

Biologic Augmentation With Biocomposite Scaffold in Revision Quadriceps Tendon Repair

open access: yesArthroscopy Techniques, EarlyView.
Abstract Quadriceps tendon rupture is a relatively uncommon injury, typically occurring in middle‐aged males, and is often associated with systemic comorbidities or trauma. Although primary repair techniques provide excellent outcomes when performed acutely, revision surgery presents unique challenges due to poor tissue quality and compromised ...
Cory N. Meixner   +2 more
wiley   +1 more source

Mimic, target, and adapt: Cell membrane‐coated nanoplatforms for precision and immune‐guided cancer treatment

open access: yesBMEMat, EarlyView.
This Perspective explores the emerging landscape of cell membrane‐coated nanoparticles (CM‐NPs) as intelligent, immune‐compatible platforms for cancer therapy. Highlighting design strategies, translational challenges, and competitive positioning, it outlines how integrating biomimetic targeting with advanced analytical and manufacturing tools could ...
A. K. M. M. Alam   +4 more
wiley   +1 more source

A Krull-Schmdit type theorem for coherent sheaves

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
Let X be projective variety over an algebraically closed field k and G be a finite group with g.c.d.(char(k), |G|) = 1. We prove that any representations of G on a coherent sheaf, ρ : G → End(ℰ), has a natural decomposition ℰ ≃ ⊕ V ⊗k ℱV, where G acts ...
Argáez A. S.
doaj   +1 more source

Models for irreducible representations ofSpin(m)

open access: yesAdvances in Applied Clifford Algebras, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Van Lancker, Peter   +2 more
openaire   +3 more sources

Chiari I Malformation: Review and Update of Current Treatment Options

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The pathophysiology of Chiari malformation type I (CM‐I) is complex, involving structural abnormalities at the craniovertebral junction that result in herniation of the cerebellar tonsils through the foramen magnum. In this study, we aim to present and evaluate current treatment options for CM‐I, with a focus on evidence‐based clinical ...
Jordan J. Lo   +11 more
wiley   +1 more source

Three point interaction of Dirac fermions with higher spin particles and discrete symmetries

open access: yesJournal of High Energy Physics
We constructed all possible kinematically allowed three-point interactions of two massless Dirac spinors with massive higher-spin bosons. In any D spacetime, the interactions have been constructed using the projections of the higher spin irreducible ...
Kushal Chakraborty   +3 more
doaj   +1 more source

A Meta‐Analytic Review of Board Characteristics and Carbon Emission Disclosure: The Moderating Effect of Contextual Factors

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The relationship between board governance and corporate carbon emission disclosure remains persistently inconsistent across the empirical literature, despite decades of accumulated evidence. Drawing on agency, stakeholder, legitimacy, institutional, and upper echelons perspectives within a single analytical framework, we conduct a three‐level ...
Mohamed Hegazy   +2 more
wiley   +1 more source

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