1 INTRODUCTION

2 Roman BACKGROUND  
2.1 Roman weak lensing  
2.2 The requirements process  
2.3 Mapping from wavefront error to galaxy ellipticities – analytic approach  
2.4 Limitations of the analytic approach  

3 SIMULATION SUITE  
3.1 Simulation stages  
3.2 GALSIM  
3.3 Galaxy catalogs  
3.4 Star catalog  
3.5 Survey strategy  
3.6 Simulation implementation for this study  

4 WAVEFRONT MODEL ERRORS  
4.1 Static biases  
4.2 High-frequency biases  
4.3 Low-frequency biases  

5 RESULTS  
5.1 Summary statistics  
5.2 Comparison of analytic to numerical results  

6 FUTURE DEVELOPMENT PLANS

7 CONCLUSION