I. INTRODUCTION

2. Photometric Redshifts  
B. Lens Galaxies

III. TWO-POINT MEASUREMENTS

IV. ANALYSIS  
A. Model  
B. Parameterization and Priors  
C. Likelihood Analysis  
D. Tests on Simulations  
E. Quantifying Internal and External Consistency

V. DES Y3 RESULTS: PARAMETER CONSTRAINTS  
A. ΛCDM  
B. wCDM  
C. Lens Sample Comparison

VI. COMPARISON WITH OTHER DES DATA

VII. COMPARISON WITH EXTERNAL DATA  
A. External Data Sets  
B. High Redshift vs. Low Redshift in ΛCDM  
C. Joint Cosmological Constraints in ΛCDM and wCDM  
D. Comparison of Lensing Probes  
E. Constraints on the Hubble Parameter  
F. Neutrino Mass

VIII. CONCLUSIONS