Results 81 to 90 of about 26,597 (234)
Phase Diagram Of A Hard-sphere System In A Quenched Random Potential: A Numerical Study [PDF]
We report numerical results for the phase diagram in the density-disorder plane of a hard sphere system in the presence of quenched, random, pinning disorder. Local minima of a discretized version of the Ramakrishnan-Yussouff free energy functional are located numerically and their relative stability is studied as a function of the density and the ...
arxiv +1 more source
Abstract The energetic metabolism of cancer cells relies on a substantial commitment of pyruvate to the catalytic action of lactate‐generating dehydrogenases. This coupling mainly depends on lactate dehydrogenase A (LDH‐A), which is overexpressed in different types of cancers, and therefore represents an appealing therapeutic target.
Alessandra Stefan+14 more
wiley +1 more source
Output Volatility and Government Size in Nigeria
Research background: Output volatility has potentially adverse consequences on the economy and the stabilizing role of fiscal policy is linked to the share of government size in an economy.
Nwosa Philip I.+2 more
doaj +1 more source
Roughening and superroughening in the ordered and random two-dimensional sine-Gordon models [PDF]
We present a comparative numerical study of the ordered and the random two-dimensional sine-Gordon models on a lattice. We analytically compute the main features of the expected high temperature phase of both models, described by the Edwards-Wilkinson equation.
arxiv +1 more source
Among 90 E. coli isolates from 70 mammals, significant resistance was found to ampicillin (52.22%), ceftriaxone (42.22%) and cefuroxime (42.22%), with 27.78% being ESBL‐producing. Notably, 66.67% of isolates showed resistance to at least one antibiotic, and 35.56% exhibited multiresistant phenotypes.
Anabell Medina+9 more
wiley +1 more source
Quantum affine algebras and universal R-matrix with spectral parameter, II
This paper is an extended version of our previous short letter \cite{ZG2} and is attempted to give a detailed account for the results presented in that paper. Let $U_q({\cal G}^{(1)})$ be the quantized nontwisted affine Lie algebra and $U_q({\cal G})$ be
Gould, Mark D., Zhang, Yao-Zhong
core +2 more sources
Cluster Monte Carlo study of multi-component fluids of the Stillinger-Helfand and Widom-Rowlinson type [PDF]
Phase transitions of fluid mixtures of the type introduced by Stillinger and Helfand are studied using a continuum version of the invaded cluster algorithm. Particles of the same species do not interact, but particles of different types interact with each other via a repulsive potential.
arxiv +1 more source
Ground State Entropy of the Potts Antiferromagnet with Next-Nearest-Neighbor Spin-Spin Couplings on Strips of the Square Lattice [PDF]
We present exact calculations of the zero-temperature partition function (chromatic polynomial) and $W(q)$, the exponent of the ground-state entropy, for the $q$-state Potts antiferromagnet with next-nearest-neighbor spin-spin couplings on square lattice strips, of width $L_y=3$ and $L_y=4$ vertices and arbitrarily great length $L_x$ vertices, with ...
arxiv +1 more source
In this paper, based on a quarterly dataset of G7 countries with the application of a nonlinear ARDL model we test for the presence of a short-run and long-term asymmetry in the relationship between government spending and economic activity. The main aim
Senekovič Marko
doaj +1 more source
Cluster update and recognition [PDF]
We present a fast and robust cluster update algorithm that is especially efficient in implementing the task of image segmentation using the method of superparamagnetic clustering. We apply it to a Potts model with spin interactions that are are defined by gray-scale differences within the image. Motivated by biological systems, we introduce the concept
arxiv +1 more source