Published in "The Extragalactic Distance Scale", Space Telescope Science Institute Symposium Series 10, 1997, eds. M. Livio, M. Donahue and N. Panagia


AGE CONSTRAINTS FROM NUCLEOCOSMOCHRONOLOGY

J. W. Truran


Department of Astronomy and Astrophysics, Enrico Fermi Institute
The University of Chicago, 5640 S. Ellis Avenue, Chicago, IL 60637


Table of Contents

INTRODUCTION

INTERESTING LONG-LIVED GALACTIC CHRONOMETERS

AGE DETERMINATIONS WITH R-PROCESS CHRONOMETERS

ABUNDANCE CLUES TO R-PROCESS HISTORY

LOWER BOUNDS ON THE AGE OF THE GALAXY

IMPLICATIONS OF A UNIFORM NUCLEOSYNTHESIS RATE

A TH / EU AGE FOR A HALO STAR

DISCUSSION AND CONCLUSIONS

REFERENCES

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