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Anais da Academia Brasileira de Ciências
versión impresa ISSN 0001-3765

 

Tabla de contenido
An. Acad. Bras. Ciênc. v.73 n.2 Rio de Janeiro jun. 2001

 Mathematical Sciences
  
 ·  Lefschetz-Pontrjagin duality for differential characters
HARVEY, REESE; LAWSON, BLAINE

  
 ·  A duality result between the minimal surface equation and the maximal surface equation
ALÍAS, LUIS J.; PALMER, BENNETT

  
 ·  Non-holonomic connections following Élie Cartan
KOILLER, JAIR; RODRIGUES, PAULO R.; PITANGA, PAULO

  
 ·  On deformation of foliations with a center in the projective space
MOVASATI, HOSSEIN

  
 Physical Sciences
  
 ·  Coherent soliton propagation through doped optical fibers: cloning, breakup, and soliton interactions
CAVALCANTI, SOLANGE B.; FONSECA, EDUARDO J. DA S.; CAETANO, DILSON P.; HICKMANN, JANDIR M.

  
 Biomedical and Medical Sciences
  
 ·  Response of the brain to enrichment
DIAMOND, MARIAN C.

  
 ·  Functional role of a glycolipid in directional movements of neurons
MENDEZ-OTERO, ROSALIA; SANTIAGO, MARCELO F.

  
 ·  Watery and dark axons in Wallerian degeneration of the opossum's optic nerve: different patterns of cytoskeletal breakdown?
NARCISO, MARCELO S.; HOKOÇ, JAN NORA; MARTINEZ, ANA M. B.

  
 Earth Sciences
  
 ·  The tides and tidal circulation of Todos os Santos Bay, Northeast Brazil: a general characterization
LESSA, GUILHERME C.; DOMINGUEZ, JOSÉ M. L.; BITTENCOURT, ABÍLIO C.S.P.; BRICHTA, ARNO

  
 ·  Sr and Nd isotopic characteristics of 1.77-1.58 Ga rift-related granites and volcanics of the Goiás tin province, central Brazil
PIMENTEL, MÁRCIO M.; BOTELHO, NILSON F.

  
 ·  Environmental risk increase due to heavy metal contamination caused by a copper mining activity in Southern Brazil
BIDONE, EDISON D.; LAYBAUER, LUCIANO; CASTILHOS, ZULEICA C.; MADDOCK, JOHN L.

  
 ·  Characterization and genesis of waterfalls of the Presidente Figueiredo region, Northeast State of Amazonas, Brazil
NOGUEIRA, AFONSO C. R.; SARGES, ROSEANE R.