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200:- BNB) with the objective of training professionals for a career in banking. Upon graduating, he became an employee of the bank. The university course only came in 1962, when he entered the Federal University of Ceará (UFC), in the first class of the bachelor's degree in Mathematics of the then recently created Faculty of Philosophy, Sciences and Letters. He passed in first place in the entrance exam of the course.
219:, an area in which he became interested almost immediately. He received a scholarship for scientific initiation in his first year, which made him leave the Bank of Northeast. He managed to keep his scholarship until the second semester of 1964, but ended up losing it, as well as his job at the bank. So he started teaching in prep courses and colleges in order to earn money.
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Barbosa was born in
Fortaleza in 1943. Coming from a poor family, he lost his father, a grain merchant at the Central Market of Fortaleza, in 1946, when he was only 3 years old. His mother was an elementary school teacher and principal, from the age of 17 until 70. João Lucas was taught
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Back in Brazil, he taught mathematics at UFC and in elementary and medical schools in the capital city of Ceará. He served as a graduate course coordinator and, lastly, as
President of the Ceará Foundation for Research Support. He is the author of several books on
226:- DCE). He got his bachelor's degree in December 1965 and, through a public contest, he joined the UFC as a teaching assistant. At the same time, he began his master's degree in mathematics, defending his dissertation in July 1967.
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He was a student leader, academic directory president, member of the direction team of the
Catholic University Youth and even candidate for president of the Central Students Directory (
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at home, and studied his early years at the
Domingos Brasileiro Reunited Schools, then at the Castelo Branco School, and, finally, at the Ceará's
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In high school he studied at night because he had entered the
Banking Apprenticeship Course, created by the Bank of Northeast (
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260:. His line of research focuses on immersions with prescribed r-curvature and stability issues.
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Grand
Officer of the National Order of Scientific Merit (2004)
441:"Requerimento de Voto de regozijo ou louvor - REQ 8955/2013"
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Brazilian physicist, researcher, and university professor.
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Already married in 1969, he received a scholarship from
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In his first year he had classes with the mathematician
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559:Academic staff of the Federal University of Ceará
350:Transactions of the American Mathematical Society
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554:University of California, Berkeley alumni
112:On Minimal Immersions of S Into S (1985)
346:"On Minimal Immersions of S 2 Into S 2m"
165:of the Department of Mathematics of the
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385:"Ordem Nacional do Mérito Científico"
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138:(born April 9, 1943) is a Brazilian
151:Ordem Nacional do Mérito Científico
145:Commander and Grand Officer of the
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549:Federal University of Ceará alumni
314:National Order of Scientific Merit
240:University of California, Berkeley
238:and left for his doctorate at the
147:National Order of Scientific Merit
79:National Order of Scientific Merit
63:University of California, Berkeley
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564:20th-century Brazilian physicists
510:The Mathematics Genealogy Project
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59:(bachelor's and master's degrees)
383:Maia, Otávio (August 16, 2018).
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161:- ABC), João Lucas is professor
391:(in Portuguese). Archived from
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319:Brazilian Academy of Sciences
155:Brazilian Academy of Sciences
506:"João Lucas Marques Barbosa"
477:"João Lucas Marques Barbosa"
415:"João Lucas Marques Barbosa"
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217:differential geometry
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153:) and member of the
258:hyperbolic geometry
278:Mathematics portal
197:Nordeste do Brasil
173:state government.
244:Shiing-Shen Chern
213:Manfredo do Carmo
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356:: 75–106.
332:References
487:April 28,
450:April 28,
425:April 28,
399:April 28,
195:Banco do
177:Biography
140:physicist
36:Fortaleza
264:See also
209:calculus
184:literacy
163:emeritus
370:1997123
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230:Career
107:Thesis
98:Fields
81:(1995)
72:Awards
44:Brazil
366:JSTOR
327:(UFC)
321:(ABC)
188:liceu
171:Ceará
40:Ceará
489:2021
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256:and
236:CNPq
29:Born
358:doi
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
