Results 31 to 40 of about 930,197 (336)

Improving Ramie Fibers Softness Using Ionic Liquid Treatment

open access: yesJournal of Natural Fibers, 2022
Ramie fiber as the longest natural cellulose fiber in the world has been widely used in textile production. However, the rigidity of ramie fiber greatly restricts its application in high value-added garments.
Wanwan Lv   +7 more
doaj   +1 more source

CHERN CLASSES WITH MODULUS [PDF]

open access: yesNagoya Mathematical Journal, 2019
In this paper, we construct Chern classes from the relative $K$-theory of modulus pairs to the relative motivic cohomology defined by Binda–Saito. An application to relative motivic cohomology of henselian dvr is given.
RYOMEI IWASA, WATARU KAI
openaire   +5 more sources

Origins of elastic properties in ordered nanocomposites [PDF]

open access: yes, 2004
We predict a diblock copolymer melt in the lamellar phase with added spherical nanoparticles that have an affinity for one block to have a lower tensile modulus than a pure diblock copolymer system.
Lookman, T.   +2 more
core   +3 more sources

Torsion and divisibility for reciprocity sheaves and 0-cycles with modulus [PDF]

open access: yes, 2016
The notion of modulus is a striking feature of Rosenlicht-Serre's theory of generalized Jacobian varieties of curves. It was carried over to algebraic cycles on general varieties by Bloch-Esnault, Park, R\"ulling, Krishna-Levine.
Binda, Federico   +3 more
core   +2 more sources

Review of current indications for combined very high fluence collagen cross-linking and laser in situ keratomileusis surgery

open access: yesIndian Journal of Ophthalmology, 2013
In this brief review we will discuss the reasoning and evolution of our current use of combined very high-fluence collagen crosslinking and laser in situ keratomileusis.
Anastasios John Kanellopoulos   +1 more
doaj   +1 more source

Dark Radiation and Dark Matter in Large Volume Compactifications

open access: yes, 2012
We argue that dark radiation is naturally generated from the decay of the overall volume modulus in the LARGE volume scenario. We consider both sequestered and non-sequestered cases, and find that the axionic superpartner of the modulus is produced by ...
A Achucarro   +98 more
core   +1 more source

Natural Inflation with Natural Trans-Planckian Axion Decay Constant from Anomalous $U(1)_X$ [PDF]

open access: yes, 2014
We propose a natural inflation model driven by an imaginary or axionic component of a K\"ahler modulus in string-inspired supergravity. The shift symmetry of the axion is gauged under an anomalous $U(1)_X$ symmetry, which leads to a modulus-dependent ...
Li, Tianjun   +2 more
core   +3 more sources

Modulus stabilization in the multiple-modulus framework

open access: yesPhysical Review D
In a class of modular-invariant models with multiple moduli fields, the viable lepton flavor mixing pattern can be realized if the values of moduli are selected to be at the fixed points. In this paper, we investigate a modulus stabilization mechanism in the multiple-modulus framework which is capable of providing de Sitter (dS) minima precisely at the
Stephen F. King, Xin Wang
openaire   +2 more sources

On the Maximum Modulus of Polynomials

open access: yesJournal of Mathematical Analysis and Applications, 1994
The following refinement involving the first coefficients of one result of \textit{T. J. Rivlin} [Am. Math. Month. 67, 251-253 (1960)] is proved: if \(p(z)= \sum^ n_ 0 c_ k z^ k\) is a polynomial of degree \(n\), having no zeros in \(| z|< 1\) and \(| c_ 1|\leq \rho n| c_ 0|\), then for \(0\leq r\leq \rho\leq 1\), \[ M(p,r)\geq \left({1+ r\over 1+ \rho}
K. K. Dewan, Jagjeet Kaur
openaire   +2 more sources

Mechanical Behavior Investigation of 4H-SiC Single Crystal at the Micro–Nano Scale

open access: yesMicromachines, 2020
In this paper, theoretical models of the critical indentation depth and critical force on brittle materials using cleavage strength and contact theory are proposed.
Peng Chai   +4 more
doaj   +1 more source

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