scholarly journals The frobenius problem for some numerical semigroups with embedding dimension equal to three

2015 ◽  
Vol 4 (1055) ◽  
Author(s):  
Aureliano M. Robles
2017 ◽  
Vol 13 (05) ◽  
pp. 1335-1347 ◽  
Author(s):  
Ze Gu ◽  
Xilin Tang

Let [Formula: see text] be two positive integers such that [Formula: see text] and [Formula: see text] the numerical semigroup generated by [Formula: see text]. Then [Formula: see text] is the Thabit numerical semigroup introduced by J. C. Rosales, M. B. Branco and D. Torrão. In this paper, we give formulas for computing the Frobenius number, the genus and the embedding dimension of [Formula: see text].


2012 ◽  
Vol 81 (279) ◽  
pp. 1609-1617
Author(s):  
Aureliano M. Robles-Pérez ◽  
José Carlos Rosales

2015 ◽  
Vol 15 (01) ◽  
pp. 1650007 ◽  
Author(s):  
S. T. Chapman ◽  
P. A. García-Sánchez ◽  
Z. Tripp ◽  
C. Viola

In this paper, we find the ω-value of the generators of any numerical semigroup with embedding dimension three. This allows us to determine all possible orderings of the ω-values of the generators. In addition, we relate the ω-value of the numerical semigroup to its catenary degree.


2015 ◽  
Vol 155 ◽  
pp. 85-99 ◽  
Author(s):  
J.C. Rosales ◽  
M.B. Branco ◽  
D. Torrão

2014 ◽  
Vol 84 (3-4) ◽  
pp. 319-332 ◽  
Author(s):  
AURELIANO M. ROBLES-PEREZ ◽  
JOSE CARLOS ROSALES

2018 ◽  
Vol 30 (1) ◽  
pp. 15-30 ◽  
Author(s):  
Pedro A. García-Sánchez ◽  
David Llena ◽  
Alessio Moscariello

Abstract We present a fast algorithm to compute the Delta set of a nonsymmetric numerical semigroup with embedding dimension three. We also characterize the sets of integers that are the Delta set of a numerical semigroup of this kind.


2015 ◽  
Vol 338 (12) ◽  
pp. 2168-2178
Author(s):  
F. Aguiló-Gost ◽  
P.A. García-Sánchez ◽  
D. Llena

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