Results 41 to 50 of about 2,863 (255)

Equivalence of the global and local Markov inequalities in the complex plane

open access: yesAdvances in Mathematics, 2019
A compact set $E$ in the complex plane is said to admit the \textit{global Markov inequality} $\text{GMI}(k)$, $k\geq1$, if there exists a constant $M\geq1$ such that \[ {\|p'\|}_{E}\leq Mn^k{\|p\|}_{E} \] holds for any polynomial $p$ of degree at most $n$. It admits the \textit{local Markov property} $\text{LMP}(m)$ if there exist constants $c,k\geq1$
Białas-Cież, Leokadia   +1 more
openaire   +3 more sources

Biodegradable Chitosan Films as Green Resists for Gold Nanowires Fabrication Through AFM‐Based Nanolithography

open access: yesAdvanced Materials Interfaces, EarlyView.
Schematic illustration of a sustainable nanofabrication process: chitosan derived from natural sources is used as a biodegradable thin film resist, patterned via Constant Pulse‐Assisted Force Lithography (CP‐AFL) to create tunable nanogrooves. These grooves template gold nanowire formation, enabling high‐resolution nanopatterning under ambient ...
Paolo Pellegrino   +7 more
wiley   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Isoperimetric inequality fortorsional rigidity in the complex plane

open access: yesJournal of Inequalities and Applications, 2001
The author gives sharp lower bounds for the ratio of the torsional rigidity of the new functionals introduced by \textit{F. G. Avkhadiev} [Solution of the generalized Saint-Venant problem, Mat. Sb. 189, No. 12, 3--12 (1998; Zbl 0939.74036)]. The obtained results are new.
openaire   +3 more sources

Real Plane Algebraic Curves [PDF]

open access: yes, 2021
This master thesis studies several properties of real plane algebraic curves, focusing on the case of even degree. The question of the relative positions of the connected components of real plane algebraic curves originates in Hilbert's sixteenth ...
González García, Pedro
core  

ALGEBRAICALLY UNREALIZABLE COMPLEX ORIENTATIONS OF PLANE REAL PSEUDOHOLOMORPHIC CURVES

open access: yes, 2021
International audienceWe prove two inequalities for the complex orientations of a separating non-singular real algebraic curve in RP 2 of any odd degree.
Orevkov, S. Yu.
core   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

Revisiting Target‐Aware de novo Molecular Generation with TarPass: Between Rational Design and Texas Sharpshooter

open access: yesAdvanced Science, EarlyView.
TarPass provides a rigorous benchmark for target‐aware de novo molecular generation by jointly evaluating protein‐ligand interactions, molecular plausibility, and drug‐likeness on 18 well‐studied targets. Results show that current models often fail to consistently surpass random baseline in target‐specific enrichment, while post hoc multi‐tier virtual ...
Rui Qin   +11 more
wiley   +1 more source

Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
Joule losses are a serious concern in modern integrated circuit design. In this regard, minimizing the energy necessary for programming memristors should be handled with care. This manuscript presents an optimal control framework, allowing to derive energy‐efficient programming voltage protocols for resistance switching devices. Following this approach,
Valeriy A. Slipko   +3 more
wiley   +1 more source

Bernstein-T—Ype Inequalities For Rational Functions With Prescribed Poles

open access: yes, 1995
We establish Bernstein-type inequalities for rational functions with prescribed poles in the Chebyshev norm on the unit circle in the complex plane. Generalizations of polynomial inequalities of Erdös-Lax and Turán are also obtained for such rational ...
Mohapatra, R. N.   +2 more
core   +2 more sources

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