Contents

1 Introduction

2 Conditional mass map emulator

2.1 Conditioning on cosmological parameters

2.2 Spherical GAN architecture

3 Training Data

3.1 KiDS-1000 Data

3.2 Simulations

4 Quantitative comparison metrics

4.1 Performance evaluation of the cGAN emulator

4.2 Implementation

5 Results

5.1 Visual comparison and latent interpolation

5.2 Summary statistics

5.3 Cosmological constraints

6 Conclusion