Results 61 to 70 of about 249,196 (276)

Canonical traces and directly finite Leavitt path algebras

open access: yes, 2015
Motivated by the study of traces on graph $C^*$-algebras, we consider traces (additive, central maps) on Leavitt path algebras, the algebraic counterparts of graph $C^*$-algebras.
Vas, Lia
core   +1 more source

Leavitt Path Algebras of Hypergraphs [PDF]

open access: yesBulletin of the Brazilian Mathematical Society, New Series, 2019
We define Leavitt path algebras of hypergraphs generalizing simultaneously Leavitt path algebras of finitely separated graphs and Leavitt path algebras of row-finite vertex-weighted graphs. We find linear bases for those algebras, compute their Gelfand-Kirillov dimension, obtain some results on ring-theoretic properties like simplicity, von Neumann ...
openaire   +2 more sources

Distinct Biotypes of Visual Perception in Major Depressive Disorder

open access: yesAdvanced Science, EarlyView.
In a discover dataset (272 acute MDD patients), this work identifies a novel depression biotype characterized by impaired visual motion perception, using machine learning clustering. An independent dataset confirms the robustness of this biotype through cross‐validation and demonstrates its generalizability.
Zhuoran Cai   +13 more
wiley   +1 more source

Atomic Bases and $T$-path Formula for Cluster Algebras of Type $D$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
We extend a $T$-path expansion formula for arcs on an unpunctured surface to the case of arcs on a once-punctured polygon and use this formula to give a combinatorial proof that cluster monomials form the atomic basis of a cluster algebra of type $D$.
Emily Gunawan, Gregg Musiker
doaj   +1 more source

Baer and Baer *-ring characterizations of Leavitt path algebras

open access: yes, 2017
We characterize Leavitt path algebras which are Rickart, Baer, and Baer $*$-rings in terms of the properties of the underlying graph. In order to treat non-unital Leavitt path algebras as well, we generalize these annihilator-related properties to ...
Hazrat, Roozbeh, Vas, Lia
core   +1 more source

Corners of Leavitt path algebras of finite graphs are Leavitt path algebras [PDF]

open access: yesJournal of Algebra, 2020
24 pages.
Abrams, Gene, Nam, Tran Giang
openaire   +2 more sources

Ultra‐Wide‐Field Noninvasive Imaging Through Scattering Media Via Physics‐Guided Deep Learning

open access: yesAdvanced Science, EarlyView.
We propose a physics‐guided adaptive dual‐domain learning method for ultra‐wide‐field noninvasive imaging through scattering media, namely UNI‐Net. Our method not only reduces the requirement for real experimental data by an order of magnitude but also enables clear imaging of complex scenes with an ultra‐large field of view, which is 164 times the OME
Lintao Peng   +5 more
wiley   +1 more source

Brauer Analysis of Thompson’s Group F and Its Application to the Solutions of Some Yang–Baxter Equations

open access: yesMathematics
The study of algebraic invariants associated with Brauer configuration algebras induced by appropriate multisets is said to be a Brauer analysis of the data that define the multisets.
Agustín Moreno Cañadas   +4 more
doaj   +1 more source

Hybrid Spiral STC-Hedge Algebras Model in Knowledge Reasonings for Robot Coverage Path Planning and Its Applications

open access: yesApplied Sciences, 2019
Robotics is a highly developed field in industry, and there is a large research effort in terms of humanoid robotics, including the development of multi-functional empathetic robots as human companions.
Hai Van Pham   +3 more
doaj   +1 more source

Using Algebra Graph Representation to Detect Pairwise-Constraint Software Faults

open access: yesIEEE Access, 2020
Automatic fault detection, localization, and repairing have always been a research hot spot. Because software faults can appear anywhere in a software, it is impossible to automatically repair all types of faults.
Yong Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy