Results 71 to 80 of about 8,195,688 (291)

Structure theorem of square complex orthogonal design [PDF]

open access: yes, 2013
Square COD (complex orthogonal design) with size $[n, n, k]$ is an $n \times n$ matrix $\mathcal{O}_z$, where each entry is a complex linear combination of $z_i$ and their conjugations $z_i^*$, $i=1,\ldots, k$, such that $\mathcal{O}_z^H \mathcal{O}_z = (
Li, Yuan
core  

Calculus structure on the Lie conformal algebra complex and the variational complex

open access: yes, 2010
We construct a calculus structure on the Lie conformal algebra cochain complex. By restricting to degree one chains, we recover the structure of a g-complex introduced in [DSK].
De Sole, Alberto   +2 more
core   +1 more source

The complexity of random ordered structures

open access: yesAnnals of Pure and Applied Logic, 2006
"Vegeu el resum a l'inici del document del fitxer adjunt."
Joel H. Spencer, Katherine St. John
openaire   +3 more sources

Computational complexity in electronic structure [PDF]

open access: yesPhys. Chem. Chem. Phys., 2013
In quantum chemistry, the price paid by all known efficient model chemistries is either the truncation of the Hilbert space or uncontrolled approximations. Theoretical computer science suggests that these restrictions are not mere shortcomings of the algorithm designers and programmers but could stem from the inherent difficulty of simulating quantum ...
Whitefield, James D.   +2 more
openaire   +3 more sources

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Developmental motifs reveal complex structure in cell lineages

open access: yes, 2010
Many natural and technological systems are complex, with organisational structures that exhibit characteristic patterns, but defy concise description. One effective approach to analysing such systems is in terms of repeated topological motifs.
Azevedo, Ricardo B.R.   +4 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

Implementation of digestion and characterization procedures for control standardization on samples of Gilthead Seabream (Sparus aurata) and plastic polymers from the coastal environment of the Asinara Gulf (Sardinia, Italy)

open access: yesApplied Food Research
The objective of the present study was the implementation of a digestion procedure along with Fourier transform infrared microscopy (μ-FTIR) analysis for control standardization on samples of Gilthead Seabream (Sparus aurata) and different types of ...
Rita Melillo   +12 more
doaj   +1 more source

A neutralizing-protective supersite of human monoclonal antibodies for yellow fever virus

open access: yesThe Innovation, 2022
The yellow fever virus (YFV) is a life-threatening human pathogen. Owing to the lack of available therapeutics, non-vaccinated individuals are at risk. Here, we isolated eight human monoclonal antibodies that neutralize YFV infection.
Yan Li   +16 more
doaj   +1 more source

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