FOTO

Nombre: Baeza Rodrí­guez, Ricardo
Jerarquía Académica: Profesor Titular
Grado Académico: Doctor
Líneas de Investigación: Algebra y Teoría de Números

Oficina: Edificio Lircay 3to. Piso Ofic. 12
Teléfono: (56)(71)200348
Fax : (56)(71)200392
E-mail: rbaeza@inst-mat.utalca.cl  

Avenida Lircay s/n, Talca - Chile

Títulos y Grados Académicos |   Especialidades |   Publicaciones

 
Títulos y Grados Académicos
 
Titulo
Diplom Mathematiker
Universitaet Hamburg
1968
Germany
 
Grado
Dr.Rer.Nat.
Universitaet des Saarlandes
1970
Germany
 
 
Especialidades
 
  • Algebraic theory of quadratic forms
  • Arithmetic theory of quadratic forms
  •  
     
    Publicaciones
     
    [1]  Baeza, R.; Icaza, M. I. On the unimodularity of minimal vectors of Humbert forms. Arch. Math. (Basel) 83 (2004), no. 6, 528--535
    [2]  Algebraic and arithmetic theory of quadratic forms. Proceedings of the International Conference held at the Universidad de Talca, Talca and Pucón, December 11--18, 2002. Edited by Ricardo Baeza, John S. Hsia, Bill Jacob and Alexander Prestel. Contemporary Mathematics, 344. American Mathematical Society, Providence, RI, 2004. x+350 pp.
    [3]  Aravire, R.; Baeza, R. Linkage of fields in characteristic 2. Comm. Algebra 31 (2003), no. 1, 463--473.
    [4]  Aravire, R.; Baeza, R. The behavior of quadratic and differential forms under function field extensions in characteristic two. J. Algebra 259 (2003), no. 2, 361--414.
    [5]  Baeza, Ricardo Some algebraic aspects of quadratic forms over fields of characteristic two. Proceedings of the Conference on Quadratic Forms and Related Topics (Baton Rouge, LA, 2001). Doc. Math. 2001, Extra Vol., 49—63.
    [6]  Baeza, Ricardo; Coulangeon, Renaud; Icaza, Maria Ines; O'Ryan, Manuel Hermite's constant for quadratic number fields. Experiment. Math. 10 (2001), no. 4, 543--551.
    [7]  Aravire, Roberto; Baeza, Ricardo A note on generic splitting of quadratic forms. Comm. Algebra 27 (1999), no. 7, 3473--3477
    [8]  Baeza, R.; Icaza, M. I. On Humbert-Minkowski's constant for a number field. Proc. Amer. Math. Soc. 125 (1997), no. 11, 3195--3202.
    [9]  Baeza, R.; Icaza, M. I. Decomposition of positive definite integral quadratic forms as sums of positive definite quadratic forms. $K$-theory and algebraic geometry: connections with quadratic forms and division algebras (Santa Barbara, CA, 1992), 63--72, Proc. Sympos. Pure Math., 58, Part 2, Amer. Math. Soc., Providence, RI, 1995.
    [10]  Aravire, Roberto; Baeza, Ricardo Milnor's $k$-theory and quadratic forms over fields of characteristic two. Comm. Algebra 20 (1992), no. 4, 1087—1107.
    [11]  Baeza, Ricardo The norm theorem for quadratic forms over a field of characteristic $2$. Comm. Algebra 18 (1990), no. 5, 1337--1348.
    [12]  Aravire, R.; Baeza, R. The behavior of the $\nu$-invariant of a field of characteristic $2$ under finite extensions. Quadratic forms and real algebraic geometry (Corvallis, OR, 1986). Rocky Mountain J. Math. 19 (1989), no. 3, 589--600.
    [13]  Baeza, R.; Leep, D.; O'Ryan, M.; Prieto, J. P. Sums of squares of linear forms. Math. Z. 193 (1986), no. 2, 297--306.
    [14]  Baeza, Ricardo; Moresi, Remo On the Witt-equivalence of fields of characteristic $2$. J. Algebra 92 (1985), no. 2, 446—453.
    [15]  Baeza, Ricardo On the Arf invariant of quadratic forms and of knots. Linear and Multilinear Algebra 16 (1984), no. 1-4, 247--252.
    [16]  Baeza, R. Comparing $u$-invariants of fields of characteristic $2$. Bol. Soc. Brasil. Mat. 13 (1982), no. 1, 105--114.
    [17]  Baeza, Ricardo Discriminants of polynomials and of quadratic forms. J. Algebra 72 (1981), no. 1, 17--28.
    [18]  Baeza, R. Über die Stufe von Dedekind Ringen. Arch. Math. (Basel) 33 (1979/80), no. 3, 226--231.
    [19]  Baeza, Ricardo On the classification of quadratic forms over semilocal rings. Colloque sur les Formes Quadratiques, 2 (Montpellier, 1977). Bull. Soc. Math. France Mém. No. 59 (1979), 7--10.
    [20]  Baeza, Ricardo Quadratic forms over semilocal rings. Lecture Notes in Mathematics, Vol. 655. Springer-Verlag, Berlin-New York, 1978.
    [21]  Baeza, Ricardo Über die Stufe eines semi-lokalen Ringes. (German) Math. Ann. 215 (1975), 13—21.
    [22]  Baeza, Ricardo; Knebusch, Manfred Annullatoren von Pfisterformen über semilokalen Ringen. Math. Z. 140 (1974), 41—62.
    [23]  Baeza, Ricardo Eine Bemerkung über Pfisterformen. (German) Arch. Math. (Basel) 25 (1974), 254--259.
    [24]  Baeza, Ricardo Über die Torsion der Witt-Gruppe $W\sb{q}(A)$ eines semi-lokalen Ringes. (German) Math. Ann. 207 (1974), 121--131.
    [25]  Baeza, Ricardo Ein Teilformensatz für quadratische Formen in Charakteristik $2$. (German) Math. Z. 135 (1973/74), 175--184.
    [26]  Baeza, Ricardo Eine Zerlegung der unitären Gruppe über lokalen Ringen. (German) Arch. Math. (Basel) 24 (1973), 144--157.
    [27]  Baeza, Ricardo Eine Bemerkung über quadratische Formen über einem lokalen Ring der Charakteristik 2. (German) Math. Z. 128 (1972), 363--367.