Results 81 to 90 of about 16,133 (297)

Logarithmically Completely Monotonic Ratios of Mean Values and an Application

open access: yes, 2005
In the article, some strictly Logarithmically completely monotonic ratios of mean values are ...
Qi, Feng, Chen, Chao-Ping
core  

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Rényi mutual information inequalities from Rindler positivity

open access: yesJournal of High Energy Physics, 2019
Rindler positivity is a property that holds in any relativistic Quantum Field Theory and implies an infinite set of inequalities involving the exponential of the Rényi mutual information I n (A i , A ¯ $$ \overline{A} $$ j ) between A i and A ...
David Blanco   +3 more
doaj   +1 more source

On completely monotonic functions

open access: yes
Let $ f:(0,\infty)\rightarrow \Bbb{R} $ be a completely monotonic function. In this paper, we present some properties of this functions and several new classes of completely monotonic functions. We also give some special functions such that its have completely monotonic condition.
Najafi, Mostafa, Morassaei, Ali
openaire   +2 more sources

Completely monotonic ratios of basic and ordinary gamma functions

open access: yes, 2021
We investigate conditions for logarithmic complete monotonicity of product ratios of gamma and q-gamma functions whose arguments are linear functions of the variable.
Çetinkaya, Asena   +2 more
core   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

Null energy constraints on two-dimensional RG flows

open access: yesJournal of High Energy Physics
We study applications of spectral positivity and the averaged null energy condition (ANEC) to renormalization group (RG) flows in two-dimensional quantum field theory.
Thomas Hartman, Grégoire Mathys
doaj   +1 more source

EFFECT OF CADMIUM AND LEAD IONS ON THE GROWTH AND CONTENT OF PROLINE IN PLANTS OF TRITICALE (Triticosecale Wittm.)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
We studied the effect of CdSO4 and Pb(NO3)2 salts in 10-5M, 10-4M and 10-3M concentrations on some physiological indices of growth and development in plants of triticale (Triticosecale Wittm.) cultivar PRAG-530.
Gulyara Abilova
doaj   +1 more source

Certain Logarithmically N-Alternating Monotonic Functions Involving Gamma and q-Gamma Functions

open access: yes, 2005
In the paper, three basic properties of the logarithmically N-alternating monotonic functions are established and the monotonicity results of some functions involving the gamma and q-gamma functions, which are obtained in [W. E. Clark and M. E.
Qi, Feng
core  

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