Alan J. Hoffman, Date of Birth, Place of Birth
TweetAlan J. Hoffman
American mathematician
Date of Birth: 30-May-1924
Place of Birth: New York City, New York, United States
Profession: mathematician
Nationality: United States
Zodiac Sign: Gemini 
About Alan J. Hoffman
- Alan Jerome Hoffman (born May 30, 1924) is an American mathematician and IBM Fellow emeritus, T.
- J.
- Watson Research Center, IBM, in Yorktown Heights, New York.
- He is the founding editor of the journal Linear Algebra and its Applications, and holds several patents.
- He has contributed to combinatorial optimization and the eigenvalue theory of graphs.
- Hoffman and Robert Singleton constructed the Hoffman–Singleton graph, which is the unique Moore graph of degree 7 and diameter 2.
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