Results 11 to 20 of about 12,925,480 (292)

In-plane Switching Deformed Helix Ferroelectric Liquid Crystal Display Cells

open access: yesCrystals, 2019
In-plane electro-optical switching (IPS) is a natural feature of a conventional planar-aligned display cell based on the deformed helix ferroelectric liquid crystal effect (DHFLC-effect) with a sub-wavelength helix pitch, if the tilt angle is close to 40
Evgeny P. Pozhidaev   +3 more
doaj   +1 more source

Characterizing the immune microenvironment of malignant peripheral nerve sheath tumor by PD-L1 expression and presence of CD8+ tumor infiltrating lymphocytes. [PDF]

open access: yes, 2016
BackgroundMalignant peripheral nerve sheath tumor (MPNST) is an aggressive sarcoma with few treatment options. Tumor immune state has not been characterized in MPNST, and is important in determining response to immune checkpoint blockade.
Bernthal, Nicholas   +11 more
core   +2 more sources

Invertibility of symmetric random matrices [PDF]

open access: yes, 2011
We study n by n symmetric random matrices H, possibly discrete, with iid above-diagonal entries. We show that H is singular with probability at most exp(-n^c), and the spectral norm of the inverse of H is O(sqrt{n}).
Alon   +19 more
core   +3 more sources

Dynamics of the director reorientation and light modulation in helix-free ferroelectric liquid crystals

open access: yesAIP Advances, 2019
The dynamics of the director reorientation in new helix-free ferroelectric liquid crystals (FLC) is considered. These materials are specially designed helix-free FLCs with a rather low value of the spontaneous polarization (less than 50 nC/cm2) and high ...
Alexander Andreev   +4 more
doaj   +1 more source

Tracing Evolution of Angle-Wavelength Spectrum along the 40-m Postfilament in Corridor Air

open access: yesPhotonics, 2021
Postfilamentation channel resulting from filamentation of freely propagating 744-nm, 5-mJ, 110-fs pulse in the corridor air is examined experimentally and in simulations.
Daria V. Mokrousova   +14 more
doaj   +1 more source

Supersymmetry breaking in two dimensions: the lattice N=1 Wess-Zumino model [PDF]

open access: yes, 2004
We study dynamical supersymmetry breaking by non perturbative lattice techniques in a class of two-dimensional N=1 Wess-Zumino models. We work in the Hamiltonian formalism and analyze the phase diagram by analytical strong-coupling expansions and ...
A. Feo   +41 more
core   +1 more source

Numerical Investigation of an Unsteady and Anisotropic Turbulent ‎Flow Downstream a 90° Bend Pipe with and without Ribs [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this work, a numerical study of the dynamical behavior of unsteady and anisotropic turbulent flow downstream a 90° bended pipe was presented. For this purpose, comparative computations are carried out employing two flow configurations, bend pipe with ...
Rachid Chiremsel   +3 more
doaj   +1 more source

Core structure and secondary breakdown of an exploding wire in the current-pause regime

open access: yesMatter and Radiation at Extremes, 2019
The results of experiments with rapidly exploding thin conductors in the current-pause regime are presented. Copper wires 25 μm in diameter and 12 mm in length serve as loads for a GVP pulsed generator based on a low-inductance capacitor.
V. M. Romanova   +5 more
doaj   +1 more source

Dielectronic Recombination of Ground-State and Metastable Li+ Ions [PDF]

open access: yes, 1999
Dielectronic recombination has been investigated for Delta-n = 1 resonances of ground-state Li+(1s^2) and for Delta-n = 0 resonances of metastable Li+(1s2s ^3S).
A. A. Saghiri   +35 more
core   +2 more sources

Changes in dietary patterns and body composition within 12 months of liver transplantation [PDF]

open access: yes, 2016
Background: Cardiometabolic risk factors are increasing in liver transplant recipients (LTR). Influencing dietary factors have not been assessed. The aim of this observational study was to assess changes in weight, metabolic function, dietary intake and ...
Campbell, Katrina Louise   +7 more
core   +1 more source

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