Results 31 to 40 of about 9,321,576 (296)

Competition between the s-wave and p-wave superconductivity phases in a holographic model

open access: yes, 2013
We build a holographic superconductor model with a scalar triplet charged under an SU(2) gauge field in the bulk. In this model, the s-wave and p-wave condensates can be consistently realized.
Cai, Rong-Gen   +3 more
core   +1 more source

Symmetry protection of topological order in one-dimensional quantum spin systems [PDF]

open access: yes, 2012
We discuss the characterization and stability of the Haldane phase in integer spin chains on the basis of simple, physical arguments. We find that an odd-$S$ Haldane phase is a topologically non-trivial phase which is protected by any one of the ...
Ari M. Turner   +4 more
core   +4 more sources

Regulation of Cell Cycle Progression by Growth Factor-Induced Cell Signaling

open access: yesCells, 2021
The cell cycle is the series of events that take place in a cell, which drives it to divide and produce two new daughter cells. The typical cell cycle in eukaryotes is composed of the following phases: G1, S, G2, and M phase.
Zhixiang Wang
doaj   +1 more source

Phase transition(s) in finite density QCD

open access: yes, 1998
The Grand Canonical formalism is generally used in numerical simulations of finite density QCD since it allows free mobility in the chemical potential $\mu$.
A Galante   +14 more
core   +1 more source

Defective S Phase Chromatin Assembly Causes DNA Damage, Activation of the S Phase Checkpoint, and S Phase Arrest

open access: yesMolecular Cell, 2003
The S phase checkpoint protects the genome from spontaneous damage during DNA replication, although the cause of damage has been unknown. We used a dominant-negative mutant of a subunit of CAF-I, a complex that assembles newly synthesized DNA into nucleosomes, to inhibit S phase chromatin assembly and found that this induced S phase arrest.
Ye, Xiaofen   +5 more
openaire   +2 more sources

Contact strength of C-S-H cement phase [PDF]

open access: yesE3S Web of Conferences, 2019
The object of the study was the cement phase C-S-H – X-ray amorphous calcium hydrosilicates, obtained by steaming at 80°C together limestone and silica at different molar ratios CaO/SiO2 = 0.5; 1.0; 1.5.
Ovcharenko Gennadiy   +3 more
doaj   +1 more source

S and D Wave Mixing in High $T_c$ Superconductors

open access: yes, 1995
For a tight binding model with nearest neighbour attraction and a small orthorhombic distortion, we find a phase diagram for the gap at zero temperature which includes three distinct regions as a function of filling. In the first, the gap is a mixture of
A.G. Sun   +18 more
core   +1 more source

Thermodynamic Simulation of Precipitation Phase Evolution in 2324 Aluminum Alloy by Jmat Pro

open access: yesJournal of Harbin University of Science and Technology, 2021
2324 aluminum alloy has excellent comprehensive performance, especially high damage tolerance performance As a structural material, it has been widely used in advanced large aircraft, and its heat treatment process is the key to ensure high ...
ZHAO Ming-ming   +5 more
doaj   +1 more source

Nature of phase transition(s) in striped phase of triangular-lattice Ising antiferromagnet

open access: yes, 2005
Different scenarios of the fluctuation-induced disordering of the striped phase which is formed at low temperatures in the triangular-lattice Ising model with the antiferromagnetic interaction of nearest and next-to-nearest neighbors are analyzed and ...
B. D. Metcalf   +17 more
core   +1 more source

Phase transitions in a holographic s+p model with backreaction [PDF]

open access: yes, 2015
In a previous paper (arXiv:1309.2204, JHEP 1311 (2013) 087), we present a holographic s+p superconductor model with a scalar triplet charged under an SU(2) gauge field in the bulk.
Cai, Rong-Gen   +4 more
core   +2 more sources

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