Results 51 to 60 of about 337 (185)

On semisimple rings that are centralizer near-rings [PDF]

open access: yesPacific Journal of Mathematics, 1982
Maxson, Carlton J.   +2 more
openaire   +3 more sources

New Results on Generalization of Jordan centralizers over matrix rings

open access: yes, 2022
This paper presents a study on Jordan maps over matrix rings with some functional equations related to additive maps on these rings. We first show that every Jordan left (right) centralizer over a matrix ring is a left (right) centralizer.
Singh, Sushma   +2 more
core  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

The centralizer of a group automorphism

open access: yes, 1978
Let G be a finite group. The structure of the near-ring C(A) of identity preserving functions f: G → G, which commute with a given automorphism A of G, is investigated. The results are then applied to the case in which G is a finite vector space and A is
Smith, Kirby C, Maxson, Carlton J
core   +1 more source

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

The Centralizer of a subgroup in a group algebra [PDF]

open access: yes, 2010
If R is a commutative ring, G is a nite group, and H is a subgroup of G, then the centralizer algebra RGH is the set of all elements of RG that commute with all elements of H.
Danz, Susanne   +2 more
core  

ON LIE IDEALS AND LEFT JORDAN σ-CENTRALIZERS OF 2-TORSION-FREE RINGS

open access: yes, 2009
B. Zalar proved that any left (resp. right) Jordan centralizer on a 2-torsion-free semiprime ring is a left (resp. right) centralizer. We prove this question changing the semiprimality condition on R. The main result of this paper is the following. Let R
Haetinger, Claus, Cortes, Wagner
core   +1 more source

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

open access: yesAdvanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won   +5 more
wiley   +1 more source

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

On ?-centralizers of semiprime rings

open access: yes, 2007
Let R be a semiprime 2-torsion free ring, and let ? be an endomorphism of R. Under some conditions we prove that a left Jordan ?-centralizer of R is a left ?-centralizer of R. Under the same conditions we also prove that a Jordan ?-centralizer of R is a ?
Albas, E., Albaş E.
core   +1 more source

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