Results 41 to 50 of about 192 (124)

Analyzing the Free States of one Quantum Resource Theory as Resource States of Another

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
The article investigates how free states in one quantum resource theory can become highly resourceful in another. It systematically studies multipartite entanglement, fermionic non‐Gaussianity, imaginarity, realness, spin coherence, Clifford non‐stabilizerness, Sn‐equivariance, and non‐uniform entanglement, combining rigorous analytical tools and ...
Andrew E. Deneris   +5 more
wiley   +1 more source

A real-valued block conjugate gradient type method for solving complex symmetric linear systems with multiple right-hand sides [PDF]

open access: yes, 2017
summary:We consider solving complex symmetric linear systems with multiple right-hand sides. We assume that the coefficient matrix has indefinite real part and positive definite imaginary part.
Futamura, Yasunori   +3 more
core   +1 more source

Observer‐Based Active Fault‐Tolerant Sliding Mode Control for Fully‐Constrained CDPRs

open access: yesIET Control Theory &Applications, Volume 20, Issue 1, January/December 2026.
An active fault‐tolerant sliding mode control strategy is developed for cable‐driven parallel robots. It uses real‐time fault estimation and sliding mode control to handle actuator faults and maintain robust tracking performance. ABSTRACT This study introduces an active fault‐tolerant sliding mode control (AFTSMC), designed explicitly for fully ...
Yasna Majdi   +2 more
wiley   +1 more source

Beyond the Hodge theorem: Curl and asymmetric pseudodifferential projections

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract We develop a new approach to the study of spectral asymmetry. Working with the operator curl:=∗d$\operatorname{curl}:={*}\mathrm{d}$ on a connected oriented closed Riemannian 3‐manifold, we construct, by means of microlocal analysis, the asymmetry operator — a scalar pseudodifferential operator of order −3$-3$.
Matteo Capoferri, Dmitri Vassiliev
wiley   +1 more source

ADV‐SVM: An Adaptive Density–Variance Kernel–Based Support Vector Machine for Predictive Modeling With Heterogeneous Clinical Records

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2026, Issue 1, 2026.
Clinical data often exhibit heterogenous feature distributions, nonstationary physiological dynamics, and class imbalance, which collectively increase the complexity of accurate prediction. Despite the popularity of support vector machines (SVMs) in clinical data classification, the traditional kernels have globally fixed hyperparameters and may fail ...
Pijush Kanti Roy Partho   +3 more
wiley   +1 more source

Design and Performance Analysis of BCH Codes Construction Over Eisenstein Local Rings Zpsω

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
A systematic study of BCH codes construction over Eisenstein local rings Zpsω for p ≡ 2(mod3), giving novel structural information to the coding theory, is known as a systematic code study. The rate of code learning, the error‐adjusting program’s potential, and the number of words in the code words are the key factors in determining how well the codes ...
Muhammad Sajjad   +2 more
wiley   +1 more source

Dynamic Behavior of a Two‐Degree‐of‐Freedom System With Electromagnetic Interaction via a Skew‐Symmetric Matrix

open access: yesInternational Journal of Mechanical System Dynamics, Volume 5, Issue 4, Page 579-595, December 2025.
ABSTRACT This paper analyzes the dynamic behavior of a two‐degree‐of‐freedom system subjected to electromagnetic interaction modelled through a skew‐symmetric coupling matrix. The system comprises two mechanically independent oscillators coupled by velocity‐dependent electromagnetic forces.
Fernando Cortés   +4 more
wiley   +1 more source

An Optimal Preconditioned MINRES Method for Symmetrized Multilevel Block Toeplitz Systems With Applications

open access: yesNumerical Linear Algebra with Applications, Volume 32, Issue 6, December 2025.
ABSTRACT In this work, we propose a novel preconditioned minimal residual method for a class of real, nonsymmetric multilevel block Toeplitz systems, which generalizes an ideal preconditioner established in [J. Pestana. Preconditioners for symmetrized Toeplitz and multilevel Toeplitz matrices. SIAM Journal on Matrix Analysis and Applications, 40(3):870–
Grigorios Tachyridis, Sean Y. Hon
wiley   +1 more source

Genelleştirilmiş Sylvester Transpoz Matris Denkleminin Simetrik Ve Ters Simetrik Ayrışım Metodu İle Çözümü

open access: yes, 2020
06.03.2018 tarihli ve 30352 sayılı Resmi Gazetede yayımlanan “Yükseköğretim Kanunu İle Bazı Kanun Ve Kanun Hükmünde Kararnamelerde Değişiklik Yapılması Hakkında Kanun” ile 18.06.2018 tarihli “Lisansüstü Tezlerin Elektronik Ortamda Toplanması ...
Sakarya Üniversitesi Sakarya Üniversitesi, Fen Bilimleri Enstitüsü, Matematik Anabilim Dalı   +2 more
core   +1 more source

The Krylov Subspace Methods for the Computation of Matrix Exponentials [PDF]

open access: yes, 2015
The problem of computing the matrix exponential etA arises in many theoretical and practical problems. Many methods have been developed to accurately and efficiently compute this matrix function or its product with a vector, i.e., etAv.
Wang, Hao
core   +1 more source

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