Results 81 to 90 of about 71,897 (268)

Type‐II Dirac Fermions in Monolayer In2O: Interplay of Magnetotransport, Spin Hall Effect, and Superconductivity

open access: yesAdvanced Science, EarlyView.
First‐principles calculations reveal that monolayer In2O${\rm In}_2{\rm O}$ hosts type‐II Dirac fermions near the Fermi level, which split into Weyl points under spin‐orbit coupling. The material exhibits negative and giant magnetoresistance, a pronounced spin Hall effect, and phonon‐mediated superconductivity at 1.5 K, establishing it as a unique ...
Qing‐Bo Liu   +6 more
wiley   +1 more source

Assessment of primitive reflexes in children with learning disability

open access: yesThe Egyptian Journal of Otolaryngology
Background Retained primitive reflexes (RPR) in school-aged children indicate neurodevelopmental delay and have been associated with learning difficulties, such as dyslexia. According to current knowledge, there is no evidence to what extent retention of
Amani Shalaby   +5 more
doaj   +1 more source

The Unipotency of Eleventh Order Matrix Group with no More than Seven Jordan Blocks

open access: yesJournal of Harbin University of Science and Technology
By avoiding complex research methods involving Lie algebra and Lie superalgebra, and instead utilizing simple theories such as matrix logarithm and expansion of product of non commutative polynomial, the new combination property of primitive elements of ...
YANG Xinsong, GAO Yunfeng
doaj   +1 more source

The Unipotency of Linear Groups Generated by Matrices with Primitive  Elements Contain no more than Six Jorden Blocks

open access: yesJournal of Harbin University of Science and Technology, 2019
In order to solve the problem of whether the matrices generated by two unipotent matrices are unipotency, a new combinatorial property of generators of free groups is obtained by using the matrix logarithmic tool。From the point of the combination of ...
YANG Xin-song, MA Chang
doaj   +1 more source

A Dual‐Channel Synergistic Ultrasensitive Biosensor for Tumor Liquid Biopsy

open access: yesAdvanced Science, EarlyView.
ABSTRACT Liquid biopsy technology, which detects circulating tumor DNA (ctDNA) in cerebrospinal fluid, plays a crucial role in the early diagnosis and precision treatment of gliomas. However, the intrinsically low abundance and rapid clearance of ctDNA pose substantial challenges for conventional analytical techniques, such as droplet digital PCR and ...
Yu Sun   +12 more
wiley   +1 more source

Engineering Neuronal Network Connectivity Through Precise and Scalable Electrical Modulation

open access: yesAdvanced Science, EarlyView.
This study presents a scalable all‐electrical method for precise neuronal‐circuit reconfiguration based on high‐density microelectrode arrays. By employing biologically inspired plasticity rules, targeted connectivity changes were successfully induced and quantified across diverse neuronal preparations.
Sreedhar S. Kumar   +10 more
wiley   +1 more source

La Investigación sobre la acumulación primitiva en Colombia: un análisis historiográfico y crítico desde una perspectiva de “larga duración”

open access: yesNuevo mundo - Mundos Nuevos
Primitive accumulation, as a theoretical concept, has facilitated the comprehension of phenomena associated with the transition from non-capitalist societies to capitalism.
Juan Felipe Méndez
doaj   +1 more source

Primitive Ideals in Group Rings of Polycyclic Groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
If F F is a field which is not algebraic over a finite field and
openaire   +2 more sources

Hydrothermal Embedding of Pd Single Atoms Into SnO2 for Efficient CO Oxidation

open access: yesAdvanced Science, EarlyView.
By applying hydrothermal regulation to SnO2‐supported PdO, we achieve atomic dispersion of Pd into the SnO2 lattice, which activates the lattice oxygen neighboring Pd atoms to generate oxygen vacancies and facilitates subsequent O2 activation, thereby promoting CO oxidation to proceed via a low‐energy‐barrier MvK pathway while avoiding CO poisoning ...
Yingsheng An   +12 more
wiley   +1 more source

Non-noetherian groups and primitivity of their group algebras

open access: yesJournal of Algebra, 2017
We prove that the group algebra $KG$ of a group $G$ over a field $K$ is primitive, provided that $G$ has a free subgroup with the same cardinality as $G$, and that $G$ satisfies the following condition $(\ast)$: for each subset $M$ of $G$ consisting of a finite number of elements not equal to $1$, and for any positive integer $m$, there exist distinct $
James Alexander, Tsunekazu Nishinaka
openaire   +3 more sources

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