Results 51 to 60 of about 19,306,633 (313)

Generating function polynomials for legendrian links

open access: yes, 2001
It is shown that, in the 1-jet space of the circle, the swapping and the flyping procedures, which produce topologically equivalent links, can produce nonequivalent legendrian links.
Bennequin   +9 more
core   +2 more sources

Generating function techniques for loop quantum cosmology

open access: yes, 2004
Loop quantum cosmology leads to a difference equation for the wave function of a universe, which in general has solutions changing rapidly even when the volume changes only slightly.
Bojowald, Martin   +2 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A class of orthogonal polynomials of a new type

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1983
The purpose of this paper is to study a class of polynomials Fnm(x,λ,ν) associated with a class of m differential equations, where λ is fixed, n is a variable parameter, m is fixed positive integer and ν is a non-negative integer
M. Dutta, Kanchan Prabha Manocha
doaj   +1 more source

Virial expansion and condensation with a new generating function [PDF]

open access: yes, 2014
Mayer’s convergence method for virial expansion and condensation is studied using a new generating function for canonical partition function, which directly depends on irreducible cluster integral, βk, unlike Mayer’s work where it depends on reducible ...
V. M. Bannur
semanticscholar   +1 more source

The Generating Function for Total Displacement [PDF]

open access: yesElectronic Journal of Combinatorics, 2014
In a 1977 paper, Diaconis and Graham studied what Knuth calls the total displacement of a permutation $w$, which is the sum of the distances $|w(i)-i|$.
Mathieu Guay-Paquet, K. Petersen
semanticscholar   +1 more source

Cut-Generating Functions [PDF]

open access: yes, 2013
In optimization problems such as integer programs or their relaxations, one encounters feasible regions that are the inverse images of a specific closed set S by a linear mapping. One would like to generate valid inequalities that cut off infeasible solutions. Formulas for such inequalities can be obtained through cut-generating functions.
Conforti, Michele   +4 more
openaire   +3 more sources

ON STOCHASTIC GENERALIZED FUNCTIONS [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2011
In this work we introduce a new algebra of stochastic generalized functions. The regular Hida distributions in [Formula: see text] are embedded in this algebra via their chaos expansions. As an application, we prove the existence and uniqueness of the solution of a stochastic Cauchy problem involving singularities.
Catuogno, Pedro, Olivera, Christian
openaire   +2 more sources

A remark on the three approaches to 2D Quantum gravity

open access: yes, 2010
The one-matrix model is considered. The generating function of the correlation numbers is defined in such a way that this function coincide with the generating function of the Liouville gravity.
A. A. Belavin   +11 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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