Back to the article index

Article Contents

ABSTRACT

1.INTRODUCTION

1.1.The hot Big Bang

1.2.Primordial Nucleosynthesis

1.3.Non-standard BBNS models

1.4.Primordial abundances

2.DEUTERIUM AND³He

2.1.Deuterium

2.2.Helium 3

2.3.Primordial D+ ³He

3.LITHIUM 7

3.1.Lithium in the galaxy

3.2.Lithium in subdwarfs

4.HELIUM 4

4.1.Introduction

4.2.Recombination lines in nebulae

4.3.Complications in emission-line analysis

4.4.Newer results

4.5.The primordial helium abundance

REFERENCES