Results 61 to 70 of about 244,383 (211)

NAPE: Numbering as a Position Encoding in Graphs

open access: yesIEEE Access
Deep learning has been instrumental in feature extraction from various data types, such as images and sequences, which inherently possess oriented structures.
Olayinka Ajayi, Hongkai Wen, Tanaya Guha
doaj   +1 more source

A tale of two Bethe ans\"atze

open access: yes, 2018
We revisit the construction of the eigenvectors of the single and double-row transfer matrices associated with the Zamolodchikov-Fateev model, within the algebraic Bethe ansatz method.
Lima-Santos, Antonio   +2 more
core   +1 more source

A Self‐Healing Permanent Magnet Putty for Soft Robot Skins With Force Sensing and Functional Recovery

open access: yesAdvanced Robotics Research, EarlyView.
Permanent magnet putty (PMP) integrates high‐coercivity NdFeB particles with a dynamic polyborosiloxane–Ecoflex matrix, achieving rapid self‐healing (90% mechanical recovery in 10 s) and magnetic recovery within 20 min. With twice the sensitivity of commercial putties, PMP enables precise 5–30 N force detection and discrimination between pressing and ...
Ruotong Zhao   +5 more
wiley   +1 more source

Image segmentation by selecting eigenvectors based on extended information entropy

open access: yesIET Image Processing, 2023
For spectral clustering algorithm, the quality of eigenvectors of graph affinity matrix is very important for the clustering result. So, how to obtain high‐quality eigenvectors is crucial.
Daming Zhang, Xueyong Zhang, Huayong Liu
doaj   +1 more source

Jordan blocks and the Bethe Ansatz I: The eclectic spin chain as a limit

open access: yesNuclear Physics B, 2022
We present a procedure to extract the generalised eigenvectors of a non-diagonalisable matrix by considering a diagonalisable perturbation of it and computing the non-diagonalisable limit of its eigenvectors.
Juan Miguel Nieto García, Leander Wyss
doaj   +1 more source

Layer‐Dependent Antiferromagnetic Chern and Axion Insulating States in UOTe

open access: yesAdvanced Science, EarlyView.
Layer‐dependent topological phases are identified in the van der Waals antiferromagnet UOTe. Ab initio calculations reveal bilayer UOTe as a rare example of high‐temperature antiferromagnetic Chern insulator with quantized Hall conductivity and near‐zero net magnetization, while odd‐layer films exhibit axion‐insulator‐like behavior with quantized spin ...
Sougata Mardanya   +10 more
wiley   +1 more source

Eigenvalues of integral operator of the singular integral equation for a thin tubular vibrator antenna

open access: yesФизика волновых процессов и радиотехнические системы, 2019
The singular integral equation of a thin tubular vibrator is considered. This paper analyzed the dependence of the eigenvalues of the integral operator of the singular integral equation on the frequency and geometric dimensions of the vibrator with the ...
D.P. Tabakov, A.G. Mayorov
doaj   +1 more source

Deflated BiCGStab for linear equations in QCD problems [PDF]

open access: yes, 2007
The large systems of complex linear equations that are generated in QCD problems often have multiple right-hand sides (for multiple sources) and multiple shifts (for multiple masses).
Abdel-Rehim, Abdou   +2 more
core   +2 more sources

Divergent Responses of Bacterial Communities to Permafrost Degradation and Their Associations With Carbon Across Vertical Profiles

open access: yesAdvanced Science, EarlyView.
Bacterial α‐diversity decreases, but stochasticity and community stability increase across the 15 m‐depth vertical profiles and along the degraded gradient within the active layer. The abundance and interaction of core taxa mainly control community stability in the active and permafrost layers, respectively.
Shengyun Chen   +13 more
wiley   +1 more source

Final Demand Impact on ICT Output: A Macro Multiplier Approach with Eigenvalues [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2009
In this paper  focusing on the Information and Communication Technology sector (ICT sector) in Iranian Input-Output table  and  a method of policy evaluation is designed which gives a deeper insight of interaction between policy objective (output) and ...
Esfandiar Jahangard, Habibeh Mansoori
doaj  

Home - About - Disclaimer - Privacy