# Mathematician:Robert Ian Goldblatt

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## Mathematician

Mathematical logician from New Zealand, most famous for his work on topoi.

Author of the popular book Logics of Time and Computation.

Also the author of a graduate level textbook on hyperreal numbers which is an introduction to nonstandard analysis.

## Nationality

New Zealander

## History

- Born: 1949

## Publications

- 1984:
*Topoi: The Categorical Analysis of Logic* - 1987:
*Orthogonality and Spacetime Geometry* - 1992:
*Logics of Time and Computation*(Second Edition) - 1993:
*Mathematics of Modality* - 1998:
*Lectures on the Hyperreals: An Introduction to Nonstandard Analysis* - 2006:
*Mathematical Modal Logic: a View of its Evolution*(*Modalities in the Twentieth Century*: 1 – 98) (edited by Dov M. Gabbay and John Woods)