Results 131 to 140 of about 4,353 (230)

Stone and Metal: Experimental reproduction of a stone monument of the Metal Age, Located between Liguria and Tuscany (Italy)

open access: yesEXARC Journal, 2019
The Italian region of Lunigiana, is located between Liguria and Tuscany, and is rich in stone statues which were worked from the third millennium B.C. until the beginning of the historical period, around the 6th century B.C. (Anati, 1981). Eighty statues
Edoardo Ratti
doaj  

Necklaces, symmetries and self-reciprocal polynomials

open access: yes, 1978
The connection between a certain class of necklaces and self-reciprocal polynomials over finite fields is shown. For n⩾2, self-reciprocal polynomials of degree 2n arising from monic irreducible polynomials of degree n are shown to be either irreducible ...
Robert L. Miller, Miller, Robert L.
core   +1 more source

Polyelectrolytes: From Seminal Works to the Influence of the Charge Sequence. [PDF]

open access: yesPolymers (Basel), 2023
Lee NK   +4 more
europepmc   +1 more source

Polypositroids

open access: yesForum of Mathematics, Sigma
We initiate the study of a class of polytopes, which we coin polypositroids, defined to be those polytopes that are simultaneously generalized permutohedra (or polymatroids) and alcoved polytopes.
Thomas Lam, Alexander Postnikov
doaj   +1 more source

Dynamic Necklace Splitting

open access: yesCoRR
20 pages, 5 ...
Advani, Rishi   +3 more
openaire   +3 more sources

Consensus-halving via Theorems of Borsuk-Ulam and Tucker [PDF]

open access: yes
In this paper we show how theorems of Borsuk-Ulam and Tucker can be used to construct a consensus-halving: a division of an object into two portions so that each of n people believe the portions are equally split.
Francis Su, Forest W. Simmons
core  

A bijection between words and multisets of necklaces

open access: yes, 2012
Two of the present authors have given in 1993 a bijection Phi between words on a totally ordered alphabet and multisets of primitive necklaces. At the same time and independently, Burrows and Wheeler gave a data compression algorithm which turns out to ...
Reutenauer, Christophe   +4 more
core   +1 more source

New Necklaces: 400 Designs in Contemporary Jewellery

open access: yes, 2016
After the successful New Rings and New Earrings, New Necklaces is the third book curated by jeweller and author Nicolas Estrada, from classic forms and materials to the most daring, experimental and surprising ideas, each of the 500 necklaces included in
Estrada, Nicolas   +2 more
core  

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