Selected Publications

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2005
Araújo, J., and J. D. Mitchell. "An elementary proof that every singular matrix is a product of idempotent matrices." Amer. Math. Monthly. 112 (2005): 641-645. AbstractWebsite
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2003
Araújo, João, and Janusz Konieczny. "Automorphism groups of centralizers of idempotents." J. Algebra. 269 (2003): 227-239. AbstractWebsite
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Araújo, João. "Idempotent generated endomorphisms of an independence algebra." Semigroup Forum. 67 (2003): 464-467. AbstractWebsite
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Araújo, J., J. D. Mitchell, and N. Silva. "On generating countable sets of endomorphisms." Algebra Universalis. 50 (2003): 61-67. AbstractWebsite
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2002
Araújo, João. "Normal semigroups of endomorphisms of proper independence algebras are idempotent generated." Proc. Edinb. Math. Soc. (2). 45 (2002): 205-217. AbstractWebsite
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Araújo, João. "On idempotent generated semigroups." Semigroup Forum. 65 (2002): 138-140. AbstractWebsite
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