Pubblicato

1985-01-01

Separably real closed local rings

Parole chiave:

Variable reals, topos theory, polynomial, interval (es)

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Autori

  • André Joyal Université de Montréal
  • Gonzalo E. Reyes Université de Montréal

It is well known that several types of "variable reals" arising in topos theory (Dedekind reals,  Cauchy reals, smooth reals, etc.) are not real closed,  in the sense that a polynomial (with "variable real" coefficients) may sign in an interval without having a zero in that interval.

Come citare

APA

Joyal, A. e Reyes, G. E. (1985). Separably real closed local rings. Revista Colombiana de Matemáticas, 19(1-2), 107–115. https://revistas.unal.edu.co/index.php/recolma/article/view/32588

ACM

[1]
Joyal, A. e Reyes, G.E. 1985. Separably real closed local rings. Revista Colombiana de Matemáticas. 19, 1-2 (gen. 1985), 107–115.

ACS

(1)
Joyal, A.; Reyes, G. E. Separably real closed local rings. rev.colomb.mat 1985, 19, 107-115.

ABNT

JOYAL, A.; REYES, G. E. Separably real closed local rings. Revista Colombiana de Matemáticas, [S. l.], v. 19, n. 1-2, p. 107–115, 1985. Disponível em: https://revistas.unal.edu.co/index.php/recolma/article/view/32588. Acesso em: 22 gen. 2025.

Chicago

Joyal, André, e Gonzalo E. Reyes. 1985. «Separably real closed local rings». Revista Colombiana De Matemáticas 19 (1-2):107-15. https://revistas.unal.edu.co/index.php/recolma/article/view/32588.

Harvard

Joyal, A. e Reyes, G. E. (1985) «Separably real closed local rings», Revista Colombiana de Matemáticas, 19(1-2), pagg. 107–115. Available at: https://revistas.unal.edu.co/index.php/recolma/article/view/32588 (Consultato: 22 gennaio 2025).

IEEE

[1]
A. Joyal e G. E. Reyes, «Separably real closed local rings», rev.colomb.mat, vol. 19, n. 1-2, pagg. 107–115, gen. 1985.

MLA

Joyal, A., e G. E. Reyes. «Separably real closed local rings». Revista Colombiana de Matemáticas, vol. 19, n. 1-2, gennaio 1985, pagg. 107-15, https://revistas.unal.edu.co/index.php/recolma/article/view/32588.

Turabian

Joyal, André, e Gonzalo E. Reyes. «Separably real closed local rings». Revista Colombiana de Matemáticas 19, no. 1-2 (gennaio 1, 1985): 107–115. Consultato gennaio 22, 2025. https://revistas.unal.edu.co/index.php/recolma/article/view/32588.

Vancouver

1.
Joyal A, Reyes GE. Separably real closed local rings. rev.colomb.mat [Internet]. 1 gennaio 1985 [citato 22 gennaio 2025];19(1-2):107-15. Available at: https://revistas.unal.edu.co/index.php/recolma/article/view/32588

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