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Electronic Publications
Mathematics Area - ICI


You can read the abstract of any one of these papers by selecting "abstract" near the title. The entire paper can be accessed for viewing or downloading by selecting "postscript". The .dvi file is available as well.
The most recent titles are at the beginning of the list.

Versión en español

  • Oblique projections and Schur complements, [abstract, postscript, dvi]
    G. Corach, A. Maestripieri, D. Stojanoff
    Comments: 20 pages, Latex.
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification: 47A64, 47A07 and 46C99
    Internal publication number: PEAMICI 1-00
 
  • Homotopy of vector states, [abstract, postscript, dvi]
    E. Andruchow, A. Varela
    Comments: 23 pages, Latex (version of 5/7/00).
    Subject classification:  Operator Algebras
    Mathematics Subject Classification: 46L30, 46L05 y 46L10
    Internal publication number: PEAMICI 2-00
 
  • Continuity of the support of a state, [abstract, postscript, dvi]
    E. Andruchow
    Comments: 6 pages, Latex (version of 10/8/00).
    Subject classification:  Operator Algebras
    Mathematics Subject Classification: 46L30, 46L05 y 46L10
    Internal publication number: PEAMICI 3-00
 

Some not-so-new papers

  • Homotopy of state orbits, [abstract, postscript, dvi]
    E. Andruchow, A. Varela
    Comments: 12 pages, Latex, revised May 20 1999
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification: 46L30, 58B05
    Internal publication number: PEAMICI 1-99
 
  • Projective space of a C$^*$ module, [abstract, postscript, dvi]
    E. Andruchow, G. Corach, D. Stojanoff
    Comments: 22 pages, AMSTeX, revised June 10 1999
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification:
    Internal publication number: PEAMICI 2-99
 
  • Orbits of conditonal expectations, [abstract, postscript, dvi]
    M. Argerami, D. Stojanoff
    Comments: 30 pages, Latex, revised on June of 1999
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification:
    Internal publication number: PEAMICI 3-99
 
  • The positive operators: a geometrical view point, [postscript, dvi]
    G. Corach, A.L. Maestripieri
    Comments: 27 pages, TeX, to appear in the Boletín de la Academia Nacional de Ciencias, Córdoba, Argentina, , tomo 63, páginas 101-111 (1999).
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification: 46L99, 46B70, 58B20
    Internal publication number: PEAMICI 4-99
 
  • Geometry of oblique projections, [abstract, postscript, dvi]
    E. Andruchow, G. Corach, D. Stojanoff
    Comments: 25 pages, Latex, to appear in Studia Mathematica
    Subject classification: Operator algebras
    Mathematics Subject Classification: 46L05, 46C99, 47B15, 53C22, 58B25
    Internal publication number: PEAMICI 1-98
 
  • Projective spaces of a C$^*$-algebra, [abstract, postscript, dvi]
    E. Andruchow, G. Corach, D. Stojanoff
    Comments: 27 pages, Latex, to appear in Integral Equations and Operator Theory
    Subject classification: Operator algebras
    Mathematics Subject Classification: 46L05, 58B20
    Internal publication number: PEAMICI 2-98
 
  • Differential geometry on Thompson's components of positive operators, [postscript, dvi]
    G. Corach, A.L. Maestripieri
    Comments: 20 pages, TeX, to appear in Reports on Mathematical Physics, 1999
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification:
    Internal publication number: PEAMICI 3-98
 
  • Geometry on state and weight orbits, [abstract, postscript, dvi]
    A. Varela
    Comments: 11 pages, Latex, Boletín de la Academia de Ciencias, Córdoba, Argentina, tomo 63, pages 101-111 (1999).
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification: 46L10, 46L30, 58B05
    Internal publication number: PEAMICI 4-98
 
  • Index of Hadamard multiplication by positive matrices, [abstract, postscript, dvi]
    D. Stojanoff
    Comments: 13 pages, Latex, published in Linear Algebra and its Applications 290 (1999), 95-108.
    Subject classification: Operator algebras and linear algebra
    Mathematics Subject Classification:
    Internal publication number: PEAMICI 5-98
 
  • Weight centralizer expectations of finite index, [abstract, postscript, dvi]
    E. Andruchow, A. Varela
    Comments: 16 pages, TeX, published in Mathematica Scandinavica, 84 (1999), 243-260
    Subject classification: Operator algebras
    Mathematics Subject Classification: 46L10, 46L30
    Internal publication number: PEAMICI 1-97
 
  • Geometry of the sphere of a Hilbert module, [abstract, postscript, dvi]
    E. Andruchow, G. Corach, D. Stojanoff
    Comments: 27 pages, AMSTeX, to appear in Mathematical Proceedings of the Cambridge Philosophical Society, 1999
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification: 46L10, 46L30
    Internal publication number: PEAMICI 2-97
 
  • Differential and metrical structure of positive operators, [postscript, dvi]
    G. Corach, A.L. Maestripieri
    Comments: 25 pages, TeX, to appear in Positivity, 1999
    Subject classification: Operator algebras and infinite-dimensional manifolds
    Mathematics Subject Classification: 46L99, 46B70, 58B20
    Internal publication number: PEAMICI 3-97

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