Results 91 to 100 of about 10,907,974 (296)

On combinatorial structures in linear codes

open access: yesCoRR, 2023
In this work we show that given a connectivity graph $G$ of a $[[n,k,d]]$ quantum code, there exists $\{K_i\}_i, K_i \subset G$, such that $\sum_i |K_i|\in Ω(k), \ |K_i| \in Ω(d)$, and the $K_i$'s are $\tildeΩ( \sqrt{{k}/{n}})$-expander. If the codes are classical we show instead that the $K_i$'s are $\tildeΩ\left({{k}/{n}}\right)$-expander.
openaire   +3 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Beamstrahlung spectra in next generation linear colliders

open access: yes, 1992
For the next generation of linear colliders, the energy loss due to beamstrahlung during the collision of the e{sup +}e{sup {minus}} beams is expected to substantially influence the effective center-of-mass energy distribution of the colliding particles.
Chen, P. (Stanford Linear Accelerator Center, Menlo Park, CA (United States))   +2 more
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Transversal loss factor of an rf-focussing iris structure with rectangular holes [PDF]

open access: yes, 1992
By replacing the irises in an electron linac by a slit one gets a structure capable of focussing/defocussing an electron beam (rf-quadrupoles). Therefore one can think of a combination of rf- and conventional magnetic quadrupoles for transversal ...
Hülsmann, Peter   +3 more
core  

Cone type majorization and its strong linear preservers

open access: yes, 2020
This study introduces a novel notion, cone type majorization and characterizes the same. Further, the structure of linear preservers and strong linear preservers of this cone type majorization have been ...
Kosuru, G Sankara Raju, Saha, Subhajit
core   +1 more source

Solving Linear Systems of Equations with Block Skyscraper Structure

open access: yesКібернетика та комп'ютерні технології
This paper proposes an efficient parallel algorithm for solving systems of linear algebraic equations (SLAE) using block skyscraper matrices, designed for execution on shared-memory computing systems.
Volodymyr Sydoruk   +3 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Forecasting interest rate swap spreads using domestic and international risk factors: Evidence from linear and non-linear models. [PDF]

open access: yes
This paper explores the ability of factor models to predict the dynamics of US and UK interest rate swap spreads within a linear and a non-linear framework.
Costas Milas   +2 more
core  

Home - About - Disclaimer - Privacy