Effective forces in colloidal mixtures: from depletion attraction to accumulation repulsion [PDF]
Computer simulations and theory are used to systematically investigate how the effective force between two big colloidal spheres in a sea of small spheres depends on the basic (big-small and small-small) interactions. The latter are modeled as hard-core pair potentials with a Yukawa tail which can be both repulsive or attractive.
arxiv +1 more source
Non-Archimedean second main theorem sharing small functions [PDF]
In this paper, we establish a new second main theorem for meromorphic functions on a non-Archimedean field and small functions with counting functions truncated to level $1.$ As an application, we show that two meromorphic functions on a non-Archimedean field must coincide to each other if they share $q\, (q\geq 5)$ distinct small functions ignoring ...
arxiv
Small antimicrobial resistance proteins (SARPs): Small proteins conferring antimicrobial resistance [PDF]
Small open reading frames are understudied as they have been historically excluded from genome annotations. However, evidence for the functional significance of small proteins in various cellular processes accumulates. Proteins with less than 70 residues can also confer resistance to antimicrobial compounds, including intracellularly-acting protein ...
arxiv
Second main theorem and uniqueness problem of meromorphic functions with finite growth index sharing five small functions on a complex disc [PDF]
This paper has twofold. The first is to establish a second main theorem for meromorphic functions on the complex disc $\Delta (R_0)\subset\mathbb C$ with finite growth index and small functions, where the counting functions are truncated to level $1$ and the small term is more detailed estimated.
arxiv
Small generators of function fields [PDF]
Let $K/k$ be a finite extension of a global field. Such an extension can be generated over $k$ by a single element. The aim of this article is to prove the existence of a "small" generator in the function field case. This answers the function field version of a question of Ruppert on small generators of number fields.
arxiv +1 more source
A non-existence result due to small perturbations in an eigenvalue problem [PDF]
We consider a well-posed eigenvalue problem on $(a,0)$, depending on a continuous function $m$. The boundary conditions in the points $a,0$ are depending on the eigenvalues. We divide $(a,0)$ into small intervals and approximate the function $m$ by a simple (step) function $m_S$, constant on each small interval. The eigenfunctions corresponding to $m_S$
arxiv
Jensen's Inequality for g-Convex Function under g-Expectation [PDF]
A real valued function defined on}$\mathbb{R}$ {\small is called}$g${\small --convex if it satisfies the following \textquotedblleft generalized Jensen's inequality\textquotedblright under a given}$g${\small -expectation, i.e., }$h(\mathbb{E}^{g}[X])\leq \mathbb{E}% ^{g}[h(X)]${\small, for all random variables}$X$ {\small such that both sides of the ...
arxiv
Small cap square function estimates [PDF]
We introduce small cap square function estimates for parabola and cone, and prove the sharp estimates. More precisely, we study the inequalities of form \[ \|f\|_p\le C_{\alpha,p}(R) \Big\|(\sum_{\gamma\in\Gamma_\alpha(R^{-1})}|f_\gamma|^2)^{1/2}\Big\|_p, \] where $\Gamma_\alpha(R^{-1})$ is the set of small caps of width $R^{-\alpha}$.
arxiv
On the Number of Positive Solutions to a Class of Integral Equations [PDF]
By using the complete discrimination system for polynomials, we study the number of positive solutions in {\small $C[0,1]$} to the integral equation {\small $\phi (x)=\int_0^1k(x,y)\phi ^n(y)dy$}, where {\small $k(x,y)=\phi_1(x)\phi_1(y)+\phi_2(x)\phi_2(y), \phi_i(x)>0, \phi_i(y)>0, 0
arxiv
Walks with Small Steps in the 4D-Orthant [PDF]
We provide some first experimental data about generating functions of restricted lattice walks with small steps in NN^4.
arxiv