Results 21 to 30 of about 2,228,362 (259)

Non-Isolated Resolving Sets of Corona Graphs with Some Regular Graphs

open access: yesMathematics, 2022
Let G be a connected, simple, and finite graph. For an ordered set W={w1,w2,…,wk}⊆V(G) and a vertex v of G, the representation of v with respect to W is the k-vector r(v|W)=(dG(v,w1),…,dG(v,wk)).
Wahyuni Abidin   +2 more
doaj   +1 more source

Gradient Descent Only Converges to Minimizers: Non-Isolated Critical Points and Invariant Regions [PDF]

open access: yes, 2016
Given a non-convex twice differentiable cost function f, we prove that the set of initial conditions so that gradient descent converges to saddle points where \nabla^2 f has at least one strictly negative eigenvalue has (Lebesgue) measure zero, even for ...
Panageas, Ioannis, Piliouras, Georgios
core   +2 more sources

Analysis and design of a high gain non-isolated zero current switching bidirectional DC–DC converter for electric vehicles

open access: yesAutomatika, 2019
This paper presents a dual inductor based current-fed bidirectional non-isolated DC–DC converter for energy storage applications. The main idea of this converter is to achieve a higher voltage conversion ratio by obtaining the operation of zero current ...
Veera Venkata Subrahmanya Kumar Bhajana   +2 more
doaj   +1 more source

Subtleties of witnessing quantum coherence in non-isolated systems [PDF]

open access: yes, 2018
Identifying non-classicality unambiguously and inexpensively is a long-standing open challenge in physics. The No-Signalling-In-Time protocol was developed as an experimental test for macroscopic realism, and serves as a witness of quantum coherence in ...
Datta, Animesh   +3 more
core   +2 more sources

Non-Isolated Converters for Low Temperature Plasma [PDF]

open access: yesJournal of Physics: Conference Series, 2021
Abstract The paper describes non-isolated converters for plasma torches. A high frequency was used in order to drive the pulse width modulation circuit. The average output current consumption (AOCC) was modified from (1A) up to (2A). The (AOCC) was increased from (1A) up to (2A) by increasing the duty ratio from (0.75) up to (0.88).
A Hakki, N Kashapov
openaire   +1 more source

Notes on non-isolated singularities [PDF]

open access: yesAdvanced Studies in Pure Mathematics, 2019
In these lectures we shall give results about non-isolated singularities of complex algebraic sets. We shall indicate many references to the reader. We shall try to enunciate the results as clearly as possible. Detailed proofs of the results are not always given, but to complete them will be an excellent exercise for the reader.
openaire   +2 more sources

Isolated and non-isolated dwarfs in terms of modified Newtonian dynamics [PDF]

open access: yes, 2012
Within the framework of modified Newtonian dynamics (MOND), we investigate the kinematics of two dwarf spiral galaxies belonging to very different environments, namely KK 246 in the Local Void and Holmberg II in the M 81 group.
Gentile, Gianfranco   +4 more
core   +3 more sources

A non‐isolated single‐input dual‐output boost DC–DC converter

open access: yesIET Power Electronics, 2021
A new non‐isolated single‐input dual‐output boost DC–DC converter is introduced in this paper. The motivation of the work is that in various applications such as some multilevel converters, it is required to provide multiple dc sources that are not ...
Mohammad Farhadi‐Kangarlu   +2 more
doaj   +1 more source

Constant frequency, non‐isolated multichannel LED driver based on variable inductor

open access: yesIET Circuits, Devices and Systems, 2021
To obtain the required LED‐driving current, variable frequency control directly leads to large reactive circulation, and the design of the electromagnetic interference circuit is more complex.
Guozhuang Liang   +4 more
doaj   +1 more source

Manganese carbonyl-mediated reactions of azabutadienes with phenylacetylene, methyl acrylate and other unsaturated molecules [PDF]

open access: yes, 2004
Reaction of PhCH₂Mn(CO)₅ with l,4-di-aryl-1-aza-1,3-butadienes gave substituted pyrrolinonyl rings which were η⁴-coordinated to a Mn(CO)₃ group. These are formed by intramolecular CO insertion into a (non-isolated) cyclomanganated intermediate, followed ...
Mace, Wade   +3 more
core   +2 more sources

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