Publications

This is our catalog of publications authored by IBM researchers, in collaboration with the global research community. It’s an ever-growing body of work that shows why IBM is one of the most important contributors to modern computing.

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39 results for Alan J. Hoffman

On the cone of nonnegative circuits
- - Alan J. Hoffman
  - Carl W. Lee
- 1986
- Discrete and Computational Geometry
On the covering of polyhedra by polyhedra
- - A.J. Hoffman
- 1969
- Proceedings of the American Mathematical Society
On the nonsingularity of complex matrices
- - Paul Camion
  - A.J. Hoffman
- 1966
- Pacific Journal of Mathematics
On the nonsingularity of real matrices
- - A.J. Hoffman
- 1965
- Mathematics of Computation
On unimodular matrices
- - I. Heller
  - A.J. Hoffman
- 1962
- Pacific Journal of Mathematics
Geršgorin variations IV: A left eigenvector approach
- - Alan J. Hoffman
  - Chai Wah Wu
- 2016
- Linear Algebra and Its Applications
A simple proof of a generalized Cauchy-Binet theorem
- - Alan J. Hoffman
  - Chai Wah Wu
- 2016
- American Mathematical Monthly
A note from LAA's first editor-in-chief
- - Alan Hoffman
- 2008
- Linear Algebra and Its Applications
What the transportation problem did for me
- - Alan Hoffman
- 2006
- Annals of Operations Research
Maximum degree in graphs of diameter 2
- - Paul Erdös
  - Siemion Fajtlowicz
  - et al.
- 2006
- Networks