 21st-century Norwegian mathematicians

21st-century Norwegian mathematicians have made notable contributions across various fields in mathematics, including number theory, topology, and applied mathematics. Here are a few prominent Norwegian mathematicians from this period: 1. **Atle Selberg (1917-2007)**: Although he passed away in the early 21st century, his work laid the groundwork for many developments in modern mathematics. He is particularly known for the Selberg trace formula and contributions to analytic number theory.