Results 81 to 90 of about 1,750,632 (381)

Construction of Weakly Self-Dual Normal Bases and Its Aplication in Orthogonal Transform Encoding Cyclic Codes

open access: yesEPJ Web of Conferences, 2014
In 1986 Fumy proposed a simplified approach to calculate inverse discrete Fourier transform (IDFT) using normal bases and its dual in encoding cyclic codes in the spectral domain.
Irwansyah   +4 more
doaj   +1 more source

Difficulties in Solving Non-Routine Problems: Preliminary Analysis and Results

open access: yesASM Science Journal, 2021
Students have been taught to solve problems since primary school. However, they still have been having difficulties in solving mathematics problems, especially non-routine problems.
Muslimah Shawan   +2 more
doaj   +1 more source

Algebraic knots are algebraically dependent [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
Algebraic knots are linearly dependent in G − {G_ - } , the algebraic knot concordance group. An example of a linear relation between four algebraic knots is constructed.
Paul Melvin, Charles Livingston
openaire   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

An AI-Based Decision Support System Utilizing Bayesian Networks for Judicial Decision-Making

open access: yesSystems
Judicial decision-making in continental law systems requires carefully evaluating complex, interdependent evidence while ensuring consistency and fairness.
Zlatan Morić   +2 more
doaj   +1 more source

Homological Algebra of Mirror Symmetry [PDF]

open access: yes, 1994
Mirror symmetry (MS) was discovered several years ago in string theory as a duality between families of 3-dimensional Calabi-Yau manifolds (more precisely, complex algebraic manifolds possessing holomorphic volume elements without zeros).
M. Kontsevich
semanticscholar   +1 more source

Catalytic Electron‐Driven Non‐Equilibrium Phase Transition in Quantum Electronic Heterostructures

open access: yesAdvanced Science, EarlyView.
This study proposes an innovative method to control the phase of heterostructured materials via electron flow manipulation. Leveraging this technique, a new topological phase is achieved that hosts excitons at the interface of a topological insulator.
Byung Cheol Park   +5 more
wiley   +1 more source

On a (No Longer) New Segal Algebra: A Review of the Feichtinger Algebra [PDF]

open access: yes, 2016
Since its invention in 1979 the Feichtinger algebra has become a useful Banach space of functions with applications in time-frequency analysis, the theory of pseudo-differential operators and several other topics.
Mads S. Jakobsen
semanticscholar   +1 more source

Algebras of quotients of Lie algebras [PDF]

open access: yesJournal of Pure and Applied Algebra, 2004
If \(L\) is a subalgebra of a Lie algebra \(Q\); and if given \(p; q \in Q\) with \(p \not= 0\); there exists \(x \in L\) such that \([x; p] \not= 0\) and \([x; {}_L (q)] \subseteq L\) for \({}_L (q)\) the linear span in \(Q\) of \(q\) and the elements \(\text{ad}x_1 \cdots \text{ad}x_n q\) for \(x_1, \dots, x_n \in L\); then \(Q\) is called an algebra
openaire   +2 more sources

Multiscale Cell–Cell Interactive Spatial Transcriptomics Analysis

open access: yesAdvanced Science, EarlyView.
In this study, we present the MultiScale Cell‐Cell Interactive Spatial Transcriptomics Analysis method, which unites the strengths of spatially resolved deep learning techniques with a topological representation of multi‐scale cell‐cell similarity relations.
Sean Cottrell, Guo‐Wei Wei
wiley   +1 more source

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