Results 141 to 150 of about 8,270,809 (301)

Vortices and complex numbers [PDF]

open access: yes, 2015
The paper emphasizes that complex numbers are objects with their equivalents commonly occurring in nature. Just like real numbers measure lengths in a physical world, complex numbers measure vortices observed in nature.
Maciuk, Arkadiusz, Smoluk, Antoni
core  

Iterated maps using complex, dual, and split-complex numbers

open access: yes, 2016
The classical iterated complex number mapping is a quadratic function of the form z_(n+1) = (z_n)^2 + c with the seed z_0 and a complex constant c. A complex number is a member of a filled-in Julia set if it is a seed for a mapping that remains bounded ...
Klingener, Fred
core   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Generalized complex numbers over near-fields

open access: yes, 2019
The construction of the complex numbers over the reals has been generalized in many ways leading, amongs others, to the 2-dimensional elliptical complex numbers (= ordinary complex numbers), the parabolic complex numbers and the hyperbolic complex ...
Veldsman, Stefan
core  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Powers of complex numbers

open access: yes, 2014
Knowledge about complex analysis, complex numbers and exponents and logarithmsRaise complex numbers to higher and higher powers. Experiment to see how the norm affects whether the powers converge to the origin or move away from itComponente Curricular ...
Schreiber, Michael
core  

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

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