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AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:09:30

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1996 Spring Southeastern Sectional Meeting
Baton Rouge, LA, April 19-21, 1996
Meeting #911

Associate secretaries:
Robert J Daverman, AMS daverman@math.utk.edu

Special Session on Real Algebraic Geometry and Ordered Algebraic Structures

  • Wednesday April 17, 1996, 1:30 p.m.-4:20 p.m.
    Special Session on Real Algebraic Geometry and Ordered Algebraic Structures, I
    Room E113, Pleasant Hall
    Organizers:
    Charles N. Delzell, Louisiana State University
    James Joseph Madden, Louisiana State University
    Scott Woodward, Southern University

    • 1:30 p.m.
      On bounding the Betti numbers and computing the Euler characteristic of semi-algebraic sets.
      Saugata Basu*, Courant Institute of Mathematical Sciences, New York University
      (911-12-212)
    • 2:00 p.m.
      Complexification and degree of a semi-algebraic set.
      Marie-Francoise Roy*, University of Rennes I, France
      (911-11-211)
    • 2:30 p.m.
      Real factors of analytic polynomials and an application to reparametrization algorithms of real curves.
      Tomas Recio*, University of Cantabria, Spain
      J. R. Sendra, University Alcala de Henares, Spain
      (911-14-190)
    • 3:00 p.m.
      Virtual roots of real polynomials and its applications.
      Laureano Gonzalez-Vega*, University of Cantabria, Spain
      Henri Lombardi, University of Besancon, France
      Louis Mahe, University of Rennes I, France
      (911-14-193)
    • 3:30 p.m.
      Critical point methods in computational real algebraic geometry.
      Victoria Ann Powers*, Emory University
      Eberhard Becker, University of Dortmund, Germany
      Thorsten Woermann, University of Dortmund, Germany
      (911-11-139)
    • 4:00 p.m.
      On $f$-modules over partially ordered rings.
      James Joseph Madden, Louisiana State University, Baton Rouge
      Scott Woodward*, Southern University
      (911-06-123)

  • Thursday April 18, 1996, 9:00 a.m.-11:20 a.m.
    Special Session on Real Algebraic Geometry and Ordered Algebraic Structures, II
    Room E113, Pleasant Hall
    Organizers:
    Charles N. Delzell, Louisiana State University
    James Joseph Madden, Louisiana State University
    Scott Woodward, Southern University

    • 9:00 a.m.
      Signature of higher level in a commutative ring.
      Leslie J. Walter*, University of Saskatchewan
      (911-13-228)
    • 9:30 a.m.
      The nonreduced order spectrum of a commutative ring.
      Gilbert A. Stengle*, Lehigh University
      James F. McEnerney, Princeton University
      (911-06-132)
    • 10:00 a.m.
      The $17$-th Hilbert problem for real analytic functions.
      Piotr Jaworski*, University of Warsaw, Poland
      (911-14-97)
    • 10:30 a.m.
      Real-normal field extensions.
      M. E. Alonso, University Complutense de Madrid, Spain
      M. Pilar Velez*, University Complutense de Madrid, Spain
      (911-14-257)
    • 11:00 a.m.
      On separation of semialgebraic sets.
      C. Andradas, University Complutense de Madrid, Spain
      F. Acquistapace*, University of Pisa, Italy
      F. Broglia, University of Pisa, Italy
      (911-14-137)

  • Thursday April 18, 1996, 1:30 p.m.-4:50 p.m.
    Special Session on Real Algebraic Geometry and Ordered Algebraic Structures, III
    Room E113, Pleasant Hall
    Organizers:
    Charles N. Delzell, Louisiana State University
    James Joseph Madden, Louisiana State University
    Scott Woodward, Southern University

    • 1:30 p.m.
      Boolean methods in the theory of quadratic forms.
      M. A. Dickmann*, University of Paris VII, France
      F. Miraglia, University of Sao Paulo, Brazil
      (911-14-253)
    • 2:00 p.m.
      Continuous ultraproducts.
      Norman L. Alling*, University of Rochester
      (911-54-45)
    • 2:30 p.m.
      Remarks on the prime spectra of lattice-ordered abelian groups.
      Roberto Cignoli, University of Buenos Aires, Argentina
      Daniel Gluschankof*, University of Angers, France
      Francois Lucas, University of Angers, France
      (911-06-135)
    • 3:00 p.m.
      A new look at biseparating maps {\rm II}.
      Melvin Henriksen*, Harvey Mudd College
      (911-06-117)
    • 3:30 p.m.
      Some results on ultrametric spaces.
      Sybilla Priess-Crampe*, University of Munich, Germany
      (911-12-267)
    • 4:00 p.m.
      The exponential rank of nonarchimedean exponential fields.
      Franz Viktor Kuhlmann*, University of Heidelberg, Germany
      Salma Kuhlmann, University of Heidelberg, Germany
      (911-14-125)
    • 4:30 p.m.
      On residually real-closed henselian fields.
      Danielle J. Gondard-Cozette*, University of Paris VI, France
      Eberhard Becker, University of Dortmund, Germany
      Ralph Berr, University of Dortmund, Germany
      (911-12-110)

  • Friday April 19, 1996, 9:00 a.m.-11:50 a.m.
    Special Session on Real Algebraic Geometry and Ordered Algebraic Structures, IV
    Room E113, Pleasant Hall
    Organizers:
    Charles N. Delzell, Louisiana State University
    James Joseph Madden, Louisiana State University
    Scott Woodward, Southern University

    • 9:00 a.m.
      Classification of real algebraic curves on toric varieties.
      Anatoly Korchagin*, Administrators for the Professions, Brooklyn, New York
      (911-13-268)
    • 9:30 a.m.
      Topological control of spatial real algebraic surfaces.
      Benoit Chevallier*, University Toulouse le Mirail, France
      (911-14-66)
    • 10:00 a.m.
      Rokhlin conjecture and quotients of real algebraic surfaces by complex conjugation.
      Sergey Mikhailovich Finashin*, Middle East Technical University, Turkey
      (911-14-58)
    • 10:30 a.m.
      Rigid isotopies of real algebraic curves on a hyperboloid.
      Victor Ivanovich Zvonilov*, Syktyvkar University, Russia
      (911-14-57)
    • 11:00 a.m.
      Combinatorial patchworking real algebraic surfaces.
      I. V. Itenberg*, University of Rennes I, France
      (911-14-86)
    • 11:30 a.m.
      On the decomposing algebraic curves.
      G. M. Polotovskii*, Nizhny Novgorod University, Russia
      (911-14-103)

  • Saturday April 20, 1996, 2:15 p.m.-6:05 p.m.
    Special Session on Real Algebraic Geometry and Ordered Algebraic Structures, V
    Room 120, A. P. Tureaud Building
    Organizers:
    Charles N. Delzell, Louisiana State University
    James Joseph Madden, Louisiana State University
    Scott Woodward, Southern University

    • 2:15 p.m.
      Local-global principles over real function fields.
      Claus Scheiderer*, University of Regensburg, Germany
      (911-14-109)
    • 2:45 p.m.
      Pr\"ufer extensions.
      Manfred Knebusch*, University of Regensburg, Germany
      Digen Zhang, University of Regensburg, Germany
      (911-14-15)
    • 3:15 p.m.
      Noetherian space of abstract locally Nash sets.
      Ronan Quarez*, University of Rennes 1, France
      (911-14-129)
    • 3:45 p.m.
      Epimorphism of reduced partially ordered rings.
      Niels C. Schwartz*, University of Passau, Germany
      (911-14-99)
    • 4:15 p.m.
      Algebraic moduli of real algebraic curves.
      Johannes Huisman*, University of Rennes I, France
      (911-14-96)
    • 4:45 p.m.
      Radial vector fields and Poincar\'e-Hopf theorem.
      Jean-Paul Brasselet*, CIRM - Luminy, France
      (911-14-148)
    • 5:15 p.m.
      Work of L. Noirel on semialgebraic realizations of compact abstract stratified sets.
      David J.A. Trotman*, University of Provence, France
      (911-14-203)
    • 5:45 p.m.
      Holomorphic rank two vector bundles on blow-ups.
      Elizabeth Terezinha Gasparim*, CINVESTAV del IPN, Mexico
      (911-14-79)

  • Sunday April 21, 1996, 8:30 a.m.-10:50 a.m.
    Special Session on Real Algebraic Geometry and Ordered Algebraic Structures, VI
    Room 120, A. P. Tureaud Building
    Organizers:
    Charles N. Delzell, Louisiana State University
    James Joseph Madden, Louisiana State University
    Scott Woodward, Southern University

    • 8:30 a.m.
      Elliptic curves and level of quartics.
      Louis Mahe*, University of Rennes I, France
      (911-14-136)
    • 9:00 a.m.
      About the image of the signature map in the two dimensional case.
      Jean-Philippe Monnier*, University of Rennes 1, France
      (911-14-121)
    • 9:30 a.m.
      Exponentiation in power series fields.
      Salma Kuhlmann*, University of Heidelberg, Germany
      Franz Viktor Kuhlmann, University of Heidelberg, Germany
      Saharon Shelah, Hebrew University of Jerusalem, Israel
      (911-12-124)
    • 10:00 a.m.
      Old and new constructions of Hilbert identities.
      Bruce A. Reznick*, University of Illinois, Urbana-Champaign
      (911-11-114)
    • 10:30 a.m.
      A complex version of the Baer-Krull theorems.
      Gregory W. Brumfiel, Stanford University
      Maria Jesus de la Puente*, Universidad Complutense, Spain
      (911-12-13)
Inquiries:  meet@ams.org