Results 211 to 220 of about 9,463,996 (246)
Some of the next articles are maybe not open access.

Notes on composite numbers

Proceedings of the Institution of Electrical Engineers, 1963
A certain number system, governing combinatorial operations of elements of a given set, is provided. The operations are commutative, associative and distributive. The system rules countable sets of elements, i.e. parameters, such as define a complex number, and serves for precise and compact statements and for rational evaluation of explicit computable
openaire   +1 more source

Prime Numbers and Highly Composite Numbers

2012
In 1915, Ramanujan wrote a long paper on “highly composite numbers.” This paper gives us a general method to analyse the growth of arithmetic functions. It is curious that this paper finds no discussion in Hardy’s “Twelve lectures.” In hindsight, we learn that the theory has a rich structure as well as interplay with other parts of number theory ...
M. Ram Murty, V. Kumar Murty
openaire   +1 more source

ON BRIDGE NUMBERS OF COMPOSITE RIBBON KNOTS

Journal of Knot Theory and Its Ramifications, 2000
Bleiler and Eudave-Muñoz showed that composite ribbon number one knots have two-bridge summands. In this paper, we show that there exists an infinite family of composite ribbon number one knots which have arbitrary large bridge numbers.
openaire   +2 more sources

Composition of Number Fields

1998
If K is the compositum of two number fields k 1 and k 2 then the discriminant of K is divisible by all those rational prime numbers which divide the discriminant of k 1 or the discriminant of k 2 or both and only by those prime numbers.
openaire   +1 more source

Polymer composite materials: A comprehensive review

Composite Structures, 2021
Benzekri Zakaria   +2 more
exaly  

Nanofiber Composite Reinforced Organohydrogels for Multifunctional and Wearable Electronics

Nano-Micro Letters, 2023
Jiefeng Gao   +2 more
exaly  

Numbers in Composition

The Journal of Higher Education, 1961
openaire   +1 more source

Composite materials based on silk proteins

Progress in Polymer Science, 2010
Thomas Scheibel, John George Hardy
exaly  

Home - About - Disclaimer - Privacy